5-8 word formation techniques; forming compound nouns Language Functions: describing computer parts; giving opinion Vocabulary:prefixes; computer terms Grammar: Present continuous tens
Trang 1Students’ Book
English for Starters, Vocational Stream – Industrial
English for Starters, Vocational Stream – Industrial, is an English
language course that was specially written for vocational / industrial
secondary schools in Syria The course progresses from an intermediate level
of English in Grade 10 to an advanced level of English in Grade 12 The book
introduces students to concepts in industry; it assumes no prior knowledge
of industrial skills on the part of students and teachers
The course aims to review and consolidate the language and skills learnt
at previous levels and equip students for their future foreign language
needs in the following areas: language skills (reading, listening, speaking and
writing), grammar, vocabulary and industrial knowledge It enables students
to perform routine tasks at work and to take part in social interaction in an
Trang 3Students’ Book
ﻡ٢٠١٥¥٢٠١٤
ﺔﻋﺎﺒﻄﻠﻟﺔﻣﺎﻌﻟﺍﺔﺴﺳﺆﻤﻟﺍ
Vocational Stream Industrial Grade 10
Trang 4Page Title
Unit
5Electricity
1
9Computers and Operating Systems
2
13Mobile Phones
3
17Money and Banking
4
21Friendship
Culture and Values 1
22Measurements
5
26Electronics
6
30Heating and Air Conditioning
7
34Satellites
8
38Children's Rights
Culture and Values 2
39Safety
9
43Diesel Engines
10
47Alternative Energy
11
51Success in Life
12
55Volunteerism and the Red Crescent
Culture and Values 3
Review 56
Trang 5Scope and Sequence
NEW SKILLS LANGUAGE
UNIT
labelling a picture; reading captions and matching them to the correct figure
Language Functions: describing processes Vocabulary: formal / informal phrases
Grammar: yes/no questions with be;
questions with what and who
1 Electricity
(pp 5-8)
word formation techniques; forming compound nouns
Language Functions: describing computer
parts; giving opinion
Vocabulary:prefixes; computer terms
Grammar: Present continuous tense;
possessive forms including ‘s
2 Computers and
Operating Systems
(pp 9-12)
making a summary
Language Functions: comparing mobile phones;
talking about what is allowed / not allowed;
describing the function of mobile phone parts;
fixing a date; comparing mobiles and telephones
Vocabulary: mobile phone terms; ordinal
numbers; months; dates
Grammar: present continuous for future
arrangements
3 Mobile Phones
(pp 13-16)
NEW SKILLS LANGUAGE
UNIT
listening for detail
Language Functions: asking for repetition;
talking about money
Vocabulary: formal words / phrases for banking;
Language Functions: explaining problems;
giving opinion; giving reasons
Vocabulary: measurement terms Grammar: present simple
Trang 6Scope and Sequence
NEW SKILLS LANGUAGE
UNIT
drawing a flowchart; word formation
Language Functions: describing a cooling
system; giving opinion
Vocabulary: heating and air conditioning terms Grammar: countable / uncountable nouns
7 Heating and Air
Conditioning
(pp 30-33)
phoning to apply for a job; note-making; relating verbs, agent and concept nouns; job advertisement; job application letter
Language Functions: expressing similarity;
comparison and degree of difference
Vocabulary: radio components; adverbs;
conjunctions
Grammar: comparatives with than; as…as;
Adverbs of degree: far / slightly greater than;
relative clauses: in which and from where
manufacturing terms; weather terms
Grammar: past tense of to be
10 Diesel Engines
(pp 43-46)
developing ordering skills; completing a spidergram
Language Functions: describing processes;
showing cause and effect; talking about advantages and disadvantages
Vocabulary: cause and effect verbs; alternative
Language Functions: describing abilities;
classifying and defining
Vocabulary: work skills and attributes;
Trang 7Electricity 1
5
A Dialogue
1 Read the dialogue then answer the
questions
Ahmed: Hi, Mounir Can you explain how the
burglar alarm on my window works?
Mounir: Well, Ahmed, on your window there’s
a small magnet Next to it, on the
window frame, there’s a metal switch
and two terminals The terminals are
attached to two wires and the wires
are connected to a battery and a
buzzer They make a simple circuit
When the window is closed, the switch
is next to the magnet The magnet
pulls the switch towards it This
closes the circuit and electricity flows
through it The buzzer does not sound
When the burglar opens the window, he
breaks the circuit The magnet moves
away from the switch and this allows
the spring to pull the switch back This
opens the circuit The open circuit
prevents the current from flowing
When this happens, the buzzer makes
a sound
Ahmed: But how does the buzzer sound when
there is no circuit?
Mounir: Because there is another circuit The
buzzer has its own circuit When the
window circuit opens, this makes the
buzzer circuit close
Ahmed: How does this happen?
Mounir: The buzzer circuit has its own
battery, an electromagnet and a relay
switch This is how it works: The
window circuit opens This causes the
electromagnet in the window circuit to
switch off The electromagnet releases
the relay switch on the buzzer circuit
This allows the spring to push the
switch
The buzzer circuit closes The current flows from the battery around the buzzer circuit This makes the buzzer produce a loud noise
Ahmed: OK, I understand the circuit But how
does the buzzer make a sound?
Mounir: That’s easy Here’s what happens.
The current flows through the buzzer circuit The current makes the electromagnet switch on The electromagnet pulls the metal strip away from the thin wire This causes the current to switch off again
When the current switches off, the electromagnet switches off This allows the metal strip to spring back towards the thin wire The metal strip moves quickly up and down This makes the loud buzzing noise
Ahmed: Thanks, Mounir I get it now.
Questions
1 How many circuits and electromagnets are
there?
2 What is an electromagnet?
3 How many switches are there?
4 What makes each switch open and close?
5 In your own words, explain how the burglar
alarm works
Trang 82 After reading the dialogue, label the circuit diagram using the words below.
battery buzzer spring switch terminal wire
B Listening
3 Listen and label the diagram with the words in the box.
battery cables controller lamps solar panel
4 Listen and match the items with their specifications.
Trang 97
C Grammar
5 Study the table then make questions using these words
Yes/No questions with to be
Is the switch on? Yes, it is
Is the alarm working? No, it isn’t
Is Mounir helpful? Yes, he is
Is the buzzer loud? No, it isn’t
Note: We write What is and Who is, but we say What’s and Who’s.
1 window / small magnet?
2 next to it / a metal switch?
3 window / closed?
4 the switch / next to the magnet?
5 the buzzer / making a sound?
6 Put these words in the correct order to make questions
1 What your language second is?
2 is the alarm? Who installing
3 What’s frame? the on window
4 switch? checked the Who
5 name of the your school ? What is
Trang 10D Vocabulary
7 Match the following definitions with the words they describe
1 It produces a narrow beam of light and can a fibre optics
be used to read barcodes in a supermarket,
play compact discs, etc
made for a specific purpose
3 A pulse of light, current or sound, that is c junction electrical box
used to convey information
to calculate the distance of an object
transmission
6 The study of how robots are made and used f branch circuit
7 A circuit where the current has a choice of
8 A situation where the electrical current
takes an easier path than the one intended h device
9 A piece of equipment that stops an electrical
current if it becomes dangerous i radar
10 A connection point where several cables
E Matching
8 Read these captions Write in the figure numbers of the diagrams they describe
A Fig The person gets a shock because he touches the live wire in an earthed
system
B Fig This system is not earthed, but a tree touches the neutral wire and acts as an
earth The person touches the live wire As a result, he gets a shock
C Fig There are no trees in contact, and so this system is completely unearthed.
Because two people touch a wire, they both get a shock
D Fig The person touches the neutral wire in an earthed system, and as a result he
doesn’t get a shock
E Fig As this system is not earthed, the person can touch any wire without a shock.
F Fig In this non-earthed system, a tree touches the live wire and acts as an earth.Two people touch a wire One touches the neutral wire, and therefore gets a shock Theother touches the live wire Therefore he is safe
Trang 11Salesman: Hello, sir How can I help you?
Client: Hello I need to buy a computer
but I don’t know anything about
computers
Salesman: I’ll help you sir You need to know
first that all computer systems
need two types of parts that work
together to make them run: the
hardware which is the part of the
computer you can touch and see,
such as the keyboard, mouse and
monitor, and the software which is
the part of the computer you cannot
touch, such as the programming
that makes the computer run
and control everything that the
computer does
Client: OK, I understand But, what should I
buy?
Salesman: You need to buy a monitor (the
display screen), the keyboard (what
you type on), the mouse (the small
handheld device that attaches to
the computer), and the computer
tower or case (the heart of the
system)
Client: So, when I buy all the hardware, my
computer is set to start working?
Salesman: Almost! You still need to install the
software on it: there are two kinds
of software that help the computer run: the operating system and the applications An operating system is the base program on a computer It tells the computer how to work or operate The operating system also allows you to load other programs that do specialised tasks on to your computer Applications are programs put onto the computer
to do specialised tasks such as Word (used to type letters and more complicated documents) and Explorer (used to explore the Internet) and many others
Client: Thank you, young man, for your
help; I think I am going to buy a computer now that I know more about it
Questions
1 How many parts does a computer have?
2 Describe each in your own words
3 Can one part work without the others?
4 Do you think the information given to the client is enough for him to buy a computer? Explain
Trang 12B Listening
2 Fill in the blanks while listening to the text about networks.
A network includes techniques, physical connections and computer programs It is used to
(1) two or more computers
Network users can share files, printers and other resources, send (2) and run programs on other computers
Each network operates according to a set of computer programs called network
(3) for computers to talk to one another Computer networks can now be
(4) efficiently through gateways The biggest network is the
(5) It consists of a large number of smaller interconnected networks called
internets These internets may (6) tens, hundreds, or thousands of computers
They can share information with each other, such as (7) of information The
Internet allows people all over the world to (8) with each other effectively and
inter- between Internet, interconnect, interactive, internationalintra- within intranet, e.g company intranet
trans- across transmit, transfer, transaction
co-/com-/con- with combine, compatible, connect, configure
up- up (to Internet) upload
down- down (from
Internet) download, downtime, i.e when the network is down (not working)
3 Study the table then complete the words in the following sentences by adding the prefix inter-, intra-, trans-, com-, con-, up- or down-.
1 Last month computer time cost the company over 100.000 S.P in lost
production
2 The computers in the production department have now been successfully
connected with those in the planning department.
3 Once you have completed payment details the data will be mitted via a secure
link
4 We cannot network these computers because the systems are not patible.
5 Many companies distribute internal documents on their own net.
6 Once the home page has been completed, we’ll be ready to load the site.
7 Cables are being laid throughout the building as the network requires physical
nections.
8 Using the network, he was able to bine the data from different reports.
D Grammar Present continuous tense
Form this tense with the verb be + -ing
EXAMPLES
I am (not) printing.
It is (not) working.
We are (not) coming.
We use this tense when we talk or write about temporary
Trang 13Computers and Operating Systems
11
4 After reading the above table, ask and answer about your friends in class
Example
A Is your friend printing the document?
B No, he isn’t He is writing.
A Is the teacher speaking?
B Yes, he is He is explaining the lesson.
5 Which sentences are true now? Correct the untrue sentences
1 The teacher is standing at the front
2 None of the students are talking
3 The sun is shining
4 We are all wearing the same clothes
Possessive ’s
Short form of to be Possessive form
It’sThat’s Omar’s Helen’s
6 Is the (‘s) in each sentence a short form or a possessive form?
1 This is Huda’s display screen
2 Susan isn’t here
3 What’s the problem with the network?
4 It’s Omar’s computer
E Computer talk
7 Combine one word from A and one word from B and match it with the appropriate phrase in C
create products a monitor will do this on a computer screen
central information this describes the format of 0 and 1 in which
information is storedsoftware processing unit these enable a computer to perform word
processing, to create databases, and to manipulate numerical data
display card when two or more components are combined and
then incorporated into a single packagedigital files to make new programs, utilities or documentsexpansion network a group of electronic machines connected by
cables or other means which can exchange information and share equipment (such as printers and disk drives)
integrated data the principal microchip that the computer is built
aroundcomputer circuits you plug this into a slot to add features such as
video, sound, modem and networking
Trang 148 Complete each gap in the following text with a phrase from the table in Exercise 7.
1 The computer monitor will so you can see it on screen
2 Information is stored on a computer as
3 Spreadsheet and graphic software are examples of
4 Digital communications and have allowed developments in hardware to be made
5 In order to organise data you should where you can store data
6 When several computers are linked together you have a
7 The part of the computer which interprets and carries out instructions is the
8 An can be inserted in your computer to give your computer extra capabilities
F Reading
9 Read the following text and answer the questions.
Questions and answers about operating systems
What are the three main purposes of an operating system?
● To provide an environment for a computer user to execute programs on computer hardware
in a convenient and efficient manner
●To allocate the separate resources of the computer as needed to solve the problem given
●As a control program it serves two major functions: (1) supervision of the execution of user programs to prevent errors and improper use of the computer, and (2) management of the operation and control of some devices
What are the main differences between operating systems for mainframe computers and personal computers?
Generally, operating systems for mainframe computers have simpler requirements than
for personal computers Mainframe computer systems do not have to be concerned with interacting with a user as much as a personal computer As a result, an operating system for a PC must be concerned with response time for an interactive user Mainframe computer systems do not have such requirements A mainframe computer system also may not have
to handle time sharing, whereas an operating system for a PC must switch rapidly between different jobs
What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment?
The main difficulty is keeping the operating system within the fixed time constraints of a time system If the system does not complete a task in a certain time frame, it may cause a breakdown of the entire system it is running Therefore when writing an operating system for a real-time system, the writer must be sure that his scheduling schemes do not allow response time to exceed the time constraint
real-Questions
1 Find in the text words that mean:
a suitable b perform c crash d supply e stop
2 Fill the table with the differences between operating systems for mainframe computers and personal computers
Mainframe computer Personal computer
3 Rewrite the answer for the third question in the text in your own words
4 Research, on the Internet, the topic ‘operating systems’ and report to the class what you found
5
10
15
20
Trang 15Mobile Phones 3
13
A Dialogue
1 Read the dialogue then answer the questions
Salah: Mobile phones used to be very large
and heavy, but this new model is
small and very light
Customer: Yes, I can see that Does it come in
blue?
Salah: This model comes in three colours:
red, blue, and green
Customer: Ok, good Is the antenna long? And
is the screen small?
Salah: Not at all The new model has a
large screen and a short antenna
Customer: That is much better!
Salah: Sure it is Let me describe to you
the main buttons of the new model:
below the screen is the power
button Beside the power button
are the start button on the left and
the stop button on the right Below
these buttons are two menu buttons
and the ten number keys
Customer:Thank you for your help
Questions
1 Draw a table that compares old mobile
phones to new ones
2 Label the mobile phone below, relying on
Salah’s description Use the following words:stop button, cover, menu buttons, antenna,number keys, mouthpiece, earpiece, powerbutton, start button, screen
3 Complete the table below about the faults
in this mobile phone
(1) antenna The antenna is bent.(2) screen
(3) cover(4) number keys(5) body
Trang 16B Listening
2 Listen to the sentences about preventing and allowing tips regarding mobile phones Then
match (1-5) with (a-e)
1 The LCD on a mobile phone a prevents you from hearing your own voice
3 The screen on the mobile phone c allows you to send a large number of signals
very quickly under land and sea
4 The duplex coil on the telephone d prevents sharp objects from scratching or
C Vocabulary
3 Match the following words with their functions
base station mobile exchange mobile phone tower
a This is located in the centre of a cell, and consists of a tower and radio equipment in a
small building
b This is a structure which has the job of transmitting and receiving radio waves to and from
mobile phones It also communicates with the mobile exchange
c This building has the purpose of communicating between two cells when a mobile phone
user is moving from one cell into another It links together all the cells in a city
D Fixing a date
4 Complete the dialogue The information below will help
A: Let’s meet on Monday the 23rd.
B: I can’t How about the day after that?
B: Half past four?
We use ordinal numbers with dates.
1st first 20th twentieth 30th thirtieth2nd second 21st twenty-first 31st thirty-first3rd third 22nd twenty-second
4th fourth 23rd twenty-third5th fifth 24th twenty-fourth6th sixth
7th seventh8th eighth9th ninth10th tenth11th eleventh12th twelfth13th thirteenth14th fourteenth15th fifteenth
5 Practise the dialogue in pairs Use different dates and times
Trang 17Mobile Phones
15
E Vocabulary
Months
6 Answer the questions
1 Which month is directly before July?
2 Which month is directly after November?
3 Which is the second month?
4 Which is the ninth month?
7 Work in pairs Ask and answer eight more questions as in Exercise 6
Dates
1st January 4th March the first of Januarythe fourth of March
8 Say these dates.
Present continuous and time phrases
We use the present continuous to talk about future appointments
9 Make questions with the verb in the present continuous Add a preposition (on, in or at) if necessary
1 What time - she - arrive - Thursday? What time is she arriving on Thursday?
2 Who - buy - a mobile phone?
3 Where - you - go - to fix your mobile
Trang 18The basic parts of a mobile phone are as follows: a microphone, a speaker, a screen (containing an LCD), a keypad, an antenna, a battery and a circuit board The function
of the microphone, the speaker and the keypad are the same or similar to those of a telephone The purpose of the LCD is to show numbers and names The screen protects the LCD The circuit board supports and links together a microprocessor and computer chips The microprocessor has many functions One is to convert signals from analogue
to digital or from digital to analogue Another is to amplify sound A third is to transmit and receive signals.
The mobile phone system works as follows A whole city is divided into a number of hexagonal cells Each cell has a base
station, which consists of a mobile
phone tower and radio equipment
Each tower transmits at low power only
over a small distance (about 25 km)
Each mobile phone also transmits at
very low power to the nearest base
station All the base stations in the
city are connected to a single mobile
exchange.
Imagine you are driving through a city,
using your mobile phone You are
moving from Cell 1 into Cell 2 (see
Figure 1) As you move toward the edge
of Cell 1, your cell’s base station senses
that your signal strength is becoming
weaker Meanwhile, the base station
in Cell 2 sees that your phone’s signal strength is increasing The two base stations communicate with each other through the mobile exchange Then, as you drive out
of Cell 1 into Cell 2, the mobile exchange tells your phone to change frequency Your phone then starts to communicate with Cell 2 on the new frequency.
Questions
1 What do the following words refer to?
those [line 6] One [line 9] Another [line 10] A third [line 10]
2 What makes a telephone different from a mobile phone in transmission?
3 Is there a similarity between a mobile phone and a telephone?
4 Summarise how the mobile phone system works.
Trang 19Money and Banking 4
17
A Dialogue
1 Listen and read the dialogue in a bank Then fill in the form
Banker: Good morning! How can I help you?
Salah: I’d like to open a bank account, please
Banker: Right What kind of account – current or savings?
Salah: I need a current account and I’d also like a credit card and a debit card
Banker: I see I’ll take down your personal details in a minute Will you need an overdraft?
Salah: Will I need a what? Sorry? I didn’t catch that.
Banker: An overdraft Some customers know in advance that they will need an overdraft.
Salah: No, I probably won’t need one Not at first, anyway.
Banker: We have a Privilege Account It only costs £6 a month and you get lots of free benefits,
like travel insurance and a £100 overdraft, should you
ever need one
Salah: I’m sorry I’m really only interested in free banking.
Banker: I see Are you a student?
Salah: No, I’m on a work assignment in London with an
affiliate company I’ll be here for at least a year
Banker: I see I’d like to suggest our standard Current Account.
That will give you free banking providing you stay in
credit Are you interested in Internet banking?
Salah: Not for now My office is just round the corner, so it’s
quite easy for me to get to the bank during opening
hours
Banker: OK I’ll put a leaflet in your information pack, in case
you change your mind
Questions
1 How long will Salah stay in London?
a 1 month b 3-6 months c 6-12 months d 12+ months
2 Why isn’t Salah interested in Internet banking?
3 How does Salah get the banker to repeat something? (3 phrases)
4 Underline the three phrases in the dialogue that mean ‘if … ’.
5 Why do you think the banker recommends the Privilege Account?
a Because customers like free benefits b Some people cannot obtain an overdraft.
c The bank makes bigger profits from this account d Free banking is not very popular.
6 Which account would be most suitable for a student, a person with a family and an office
worker?
TICK TYPE OF ACCOUNT REQUIRED
CURRENT ACCOUNT
Privilege
(Subscription @ £6 p.c.m.)
Current (with overdraft facilities)
Cashminder (no overdraft facilities)
Saving account
Visa credit card
Debit card
Trang 20B Listening
2 Listen to the dialogue about banks and
note the information in the pie chart
3 Calculate the missing percentage
C Asking for repetition
Asking politely for repetition
(I’m) sorry? / Pardon?
Excuse me? / Pardon me?
Asking for repetition with a Wh- question
‘Can I speak to Helen?’ ‘(To) who?’
‘I don’t like his suit.’ ‘His what?’
‘Your appointment’s for Monday.’ ‘For when?’
If you are not sure that you heard correctly,
or are surprised
‘I have a message for you.’
‘A message? For me?’
If you have forgotten what somebody said
‘What’s the number of the street again?’
4 Ask politely for repetition for the following
sentences
Example
A Your plane leaves at 8:40.
B Pardon? When?
A Eight forty in the morning.
1 I’ve got a packet here for Ms Scotfree.
2 Could you put me through to the Loans
Department?
3 The office is on the 27th floor.
4 Your taxi is here, sir.
5 The room rate is 5,520 S.P a night.
6 The overdraft rate is 11.5%.
5 Practise in pairs Take it in turns to ask for
repetition
1 Give your partner an address.
2 Give your partner an email address.
3 Give your partner directions.
4 Give a colleague a message.
5 Tell your friend a place to meet in town.
6 Tell your partner about a film / book /
video you enjoyed
D Talking about money
6 Complete the sentences and questions with
a word or phrase from the box
coin bills coins p.a change supplythe money note to the pound once a year
2 To make a phone call, put a 20p
in the slot
coins
5 Could you give me two ten-dollar
for this twenty, Ma’am? ($20)
6 I found this 500 S.P in yourjacket pocket
7 Interest is added to the account
1 How would you like the money?
You might hear that in a bank.
8 Learn the following words for US coins
1 cent penny
5 cents nickel
10 cents dime
25 cents quarter
Trang 21Money and Banking
19
E Vocabulary
9 Find formal words / phrases in the box for the words / phrases in italics.
completeavailable free of chargetariff requiretypically occasionallyadvise
1 Are statements free or do I have to pay for them?
2 This is our list of charges for current accounts.
3 From time to time, we open half an hour later on Wednesday mornings.
4 The cashiers are usually busiest at lunchtime on Saturdays.
5 When is the Loans Manager, free?
6 Would you please fill in this form, Sir?
7 We will tell you about any changes in interest rates on your deposit account.
8 Will you need a Debit Card to use with your current account?
your expenses.this column
those papers
the account
Give me the papers
Spell your surname
Send your C.V
10 Work in pairs: A gives an instruction and B follows the instruction.
Example A Give me the papers.
B I’m sending them by fax.
A Don’t look at this column.
B I’m not looking at it I am looking at my expenses.
After five instructions, B gives five instructions and A follows them
11 Write a or an or the where necessary.
1 Our offices are in Damascus
2 They are in large building
3 bank is near the university in Damascus
4 My office is on first floor
6 There is cash machine on ground floor and another one outside on
Trang 22G Reading
12 Read the list of FAQ*s about Internet banking and answer the questions.
What does the service cost to use?
•
The Internet Banking Service is free of charge However, Customer Service Request options, e.g extra statements, do attract a charge, which is shown on the bank’s standard tariff
What do I need to use the service?
•
Firstly, you need to have a Downtown Bank Account and an email address
When is the Internet Banking Service available?
•
The service is available 24 hours a day, every day of the year However,
occasionally we need to do routine maintenance on the service and this is done typically between the following times:
Monday - Saturday: 03:00 - 03:30 Sunday: 12:00 - 06:00
A message will be displayed on your screen to advise you if the service is not
Which personal accounts can I see online?
•
You should be able to see all your personal accounts when you log onto the service
Will I still receive paper statements?
Balances change as soon as transactions are passed to the account
Is the service safe and secure?
•
The Internet Banking Service is protected by several layers of security, including two layers of encoding technology
Questions
1 What kind of services will you have to pay for?
2 Will you always have access to the online banking service?
3 How can customers open an account?
4 Can other people (in addition to yourself and the bank) find out details about your account?
5 What does ‘this’ (line 9) refer to?
a make Internet banking available b do repairs
6 ‘should the situation change’ (line 22) means:
7 What are the main advantages of Internet Banking for banks and customers?
*Frequency Asked Questions
Trang 23Culture and
21
Friendship
Read the following dialogue and answer the questions
We asked some women what they believe about friendship and they replied in the following ways.
Woman one: Friendship begins at home I consider my sister a close friend But for others, family
bonds aren’t as tight Many people feel closer to their friends than they do to their sisters.
Woman two: Friends don’t need to have everything in common.
Woman three: Many people say that they can rely on their friends to be there for them no matter
what The favours extend both ways I would drop everything to help my best friend through a
crisis Many good friends would donate an organ or bone marrow to a sick friend But I would not
tell a lie for a friend’s sake
Woman four: Not all friendships last forever; I’ve parted ways with a good pal at some point
Some would outgrow each other, and others may split over an unforgivable act.
Questions
1 Give each of the women’s answer the right title
It Takes All Kinds
Bye, Bye, Bye
Is Blood Really Thicker?
Anything for a Pal
2 Match the words from the text with their meaning
What do you think?
How could you have handled the situation better? What do you think Susan should do?
i
Trang 24Ahmed: How tall is this building?
Builder: It’s 15 metres tall.
Ahmed : What shape is the main entrance?
Builder: It’s semi-circular in shape.
Ahmed: How wide is it?
Builder Its width is four metres.
Ahmed: What shape are the openings at the
top?
Builder: They’re oval in shape.
Ahmed: How high are they?
Builder They’re four metres high.
Ahmed: What shape are the windows at the
top?
Builder: They’re rectangular in shape.
Ahmed: What is their height?
Builder: Their height is 0.8 metres.
Ahmed: And how wide are they?
Builder: They’re 1.5 metres in width.
Questions
1 Explain the difference between its and it’s
2 Explain the difference between their and
they’re.
B Explaining the problem
2 Make sentences like the following example:
The bridge is 2.7 metres high, but the lorry is 2.9 metres high The lorry is too high for the bridge.
1 height of bridge: 2.7 m; height of lorry:
Trang 254 Complete the table.
5 Complete the sentences with the correct word in brackets
1 The of the road is 6 m (wide / width)
2 The river is 230 km (long / length)
3 The sea has a of 330 m (deep / depth)
4 These pylons are over 80 m (high / height)
5 These oil wells are more than 700 m (deep / depth)
6 The total of the road is about 120 km (long / length)
7 The tunnel is 15 m (wide / width)
8 The of the bridge is 130 m (high / height)
Trang 266 What do these terms measure? Choose the most important one for each system.
distance speed location height depth
E Grammar
The present simple tense
We use the present simple tense for things that are true all the time (I like ice-cream) and for things that we do regularly (She travels to work
Question Short Answer Negative
Do you like ? Yes, I do No, I don’t I don’t like
Does he like ? Yes, he does No, he doesn’t He doesn’t like
7 Read about an architect’s day Then ask and answer, like the examples
builders
5 p.m goes home
Example 1
A When does he start work?
B He starts work at nine o’clock.
Example 2
A Does he start work at eight?
B No, he doesn’t He starts work at nine.
A Does he visit building sites in the morning?
B Yes, he does.
8 Write four sentences about the working day of a person you know
Trang 2725
F Reading and Writing
9 Work in pairs Read the text, then discuss the invention Do you think people will buy it? Give your reasons Make notes of your discussion
● compare it with (a) a normal car and (b) a small aircraft
● list (a) its strengths and (b) its weaknesses
at a speed of 185 kph for 740 km on a single tank of fuel The tank holds 76 litres
of super-unleaded petrol In car mode, it can cover 17 km per litre of fuel, and can travel at normal car cruising speeds, but it has only two seats and no space for luggage The cost of the road-ready plane is approximately £ 75,000
10 Reply to this email from your company director Use the notes from your discussion
3 Comparison with small plane
4 Comparison with car
Trang 286
A Dialogue
1 Read the dialogue and then answer the questions
Lecturer: Today our lesson is about electronics Salah, can you give me some examples of
electronic devices?
Salah: Yes There are TVs and their remote controls, mobile phones and transistors.
Lecturer: That’s right Thank you, Salah Samer, can you tell me what electronic devices are used
for?
Samer: Well, we use TVs to watch shows and their remote controls to switch from one channel
to another We need mobile phones to talk to our friends and transistors to listen to music or the news So, I guess electronic devices are useful in communication,
entertainment and control
Lecturer: Very good Thank you, Samer.
Questions
1 Name examples of electronic devices that are not mentioned in the dialogue.
2 List the function(s) of the electronic devices that you have listed in 1.
B Listening
2 Listen and put the words and phrases into one of the three categories below
Trang 291 has enabled people to survive in space.
2 Communications systems for aircraft and ships are dependent on
4 Industrial processes have been made more efficient through the use of
5 Ships and aircraft require to find their way
6 such as washing machines and dishwashers contain electronic circuits
4 Choose the correct word in the following sentences
1 Transistors / inductors are the key component in electronics.
2 They consist of three layers of silicon semiconductor/superconductor.
3 All electronic/electrical systems consist of input, a processor and output, and usually
memory
4 The input receives/resists and converts information while the output converts and supplies
electronically processed information
5 The memory may not be present in simple systems, but its function is the storage /
transmission of information for the processor.
6 Continual developments in electronics give us increased reliability/recovery in electronic
devices
7 Electronic equipment controls microprocessors/microwaves in, for example, weapons
systems, cellular radiotelephone systems and domestic appliances
8 Electronic devices have improved our lives by providing high quality communication/ combination and entertainment.
5 Use the word in brackets to form a word which fits in the sentence
making it audible (amplify)
2 Computer games are just one example of electronic systems being used for (entertain)
3 Due to developments in mobile telecommunications systems, a new of mobile phone is now available (generate)
5 Computer software is if it does what the manual says it should (rely)
6 One area of electronics is concerned with the of information (store)
7 The of signals to satellites is made by microwaves (transmit)
8 A computer chip is capable of holding vast amounts of information (store)
Trang 30D True or false?
6 Say whether the following are true or false Correct the false sentences.
Example a FALSE The motor turns wheel A, which turns wheel B.
a Wheel A turns the motor, which turns wheel B.
b Wheel A is turned by the motor, which also turns wheel C.
c Piston A pushes piston B, which pushes the oil.
d The foot is pushed by the brake pedal, which is pushed
by piston A
e Gear C is turned by gear B, which is turned by gear A.
f Gear D is turned by gear A, which also turns gear B.
E Electrical circuits
7 Look at this diagram, and match the questions
and answers below
Example a You push the mains switch.
a How do you turn off the whole current? 1 You push up switch 3.
b How do you switch off the ceiling lights? 2 You insert the adapter into socket 1.
c How do you operate the hi-fi system? 3 You push the mains switch.
d How do you measure the flow of current? 4 You put the plug into socket 2.
e How do you turn on the notebook computer? 5 You plug it into the transformer.
Trang 311 What time (leave) the train to London?
What time does the train to London leave?
2 She often (leave) the remote control on top of the television.
3 Can you help me? I (look for) the electronics department.
4 (you meet) him in at the aeronautics conference?
G Reading
9 Read this passage quickly and answer the questions
How communication satellites work
Satellites which receive and transmit TV and radio signals are called communications satellites These satellites can receive TV and radio signals from one continent and then transmit them to
another They stay in a geostationary orbit above the earth This means that they orbit above the equator at the same speed as the Earth spins
Communications satellites have at least two radio dishes One of these (the transmit dish) is for transmitting signals The other (the receive dish) is for receiving signals
A transmit dish on Earth sends signals to the satellite, which then transmits signals back to
millions of TV satellite dishes on Earth
A dish consists of a reflector, a horn and cables The reflector is parabolic in shape This is how
it works The transmit horn (on Earth) sends outgoing signals to the transmit reflector, which reflects them into a radio beam This is then sent to the receive reflector (on the satellite), which reflects the incoming signals onto the receive horn From here they travel along cables
into the satellite
On the satellite, signals are then sent via cables to the transmit horn from where they travel
to the transmit reflector
Questions
1 Label the diagram Each label consists of two words Use words from the list
horn beam reflector transmit receive radio
2 Which words in the passage do the following words refer to?
The two present tenses
Present simple tense Permanent situations or routines
Examples
Mathematical methods are integral
to the study of electronics
I have an account at this bank
Timetables Examples
The next electronics conference is on July the 1st.What time does it arrive?
Present continuous tense Temporary things happening now
Examples
This heater isn’t working
Are you calling him?
Appointments and arrangements Examples
I’m meeting him tomorow.When is he turning the AC on?
5
10
15
Trang 32Heating and
Air Conditioning
7
A Dialogue
1 Read the dialogue, then answer the questions
Lecturer: Right Now let’s look at this diagram of the solar water heater system Can you see it
clearly? The main parts of this system are water pipes, a solar water panel, a water tank,
an inlet, a valve and a shower heading
Student: Excuse me, sir Which one is the tank?
Lecturer: Well, the tank is above the solar panel, OK?
Student: How does the system work?
Lecturer: Cold water enters the system through the inlet,
into the tank and then into the solar panel The
sun heats the water in the panel The hot water
rises and flows from the panel to the tank In
the tank, hot water stays at the top and cold
water sinks to the bottom When you open the
valve, hot water flows from the tank, through
the valve, to the shower head from where it
finally leaves the system
Questions
1 Which way does the water flow in this system? Draw arrows to show
the direction of the flow
2 What do the words in bold refer to?
B Listening
2 Listen and circle the correct answer.
4 Coldest air temperature ever? -89°C (-128°F) -20°C (-4°F)
5 Hottest air temperature ever? 70°C (156°F) 58°C (136°F)
6 Water in running car engine? 110°C (230°F) 45°C (110°F)
Trang 334 Complete the following table.
condense
decompression
evaporatorextract
operation
refrigerator
Trang 34E Grammar
5 Study the information in the box Then complete the dialogues
Countable and uncountable nouns
Countable nouns are things that we can count
Examples There are four pumps How many machines are there?
There are two pipes.
Countable nouns have singular and plural forms
Unit nouns are words like roll, box, packet, sheet, and are followed by of.
They have a singular and a plural form and they are countable
Examples I need a box of blades.
He doesn’t have two rolls of plastic.
Uncountable nouns are things that we can’t count Plastic, air and moisture are uncountable in English We can count bottles of liquid, but we can’t count liquid Uncountable nouns have no plural form
Examples There is some pressure Is there any vapour? How much liquid is there?
1 A There are some fans.
A Not many Just four.
B How elastic bands are there?
A Not many Just packets
The machine is based on the two principles of the refrigeration cycle: (1) when a gas is compressed, it condenses, evaporates, and gives out heat, and (2) when a liquid is expanded,
it evaporates, and absorbs (or takes in) heat
The main parts of a heat pump are a compressor, an expansion valve, two fans, a reversing valve and two sets of coils, one on the outside and the other on the inside of the building The coils are thin pipes which are bent into a U-shape many times They can absorb and give out heat
The compressor pumps a special fluid called a refrigerant around the coils The refrigerant
5
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