giao án Lớp 8 ( T33 - 36)

Class order; Check sts’ absent and present 2.. Class order; Check sts’ absent and present 2.. TEACHING AIDS: - Text book, teacher’s book, sub-boards, pictures, tape, stereo.. Class order

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Week 33 Period 94The date of preparing: 11-04-10 The date of teaching: -04-10

Unit 15 COMPUTERS

Write

I AIMS:

By the end of the lesson Ss will be able to know how to use the printer

II PRESENTATION OF STRUCTURE:

* Structures: review

* Vocabulary: paper input tray, icon, output path, load, flash, click.

III TEACHING AIDS:

- Text book, teacher’s book, sub-boards, cues

IV TEACHING INSTRUCTION:

1 Class order; Check sts’ absent and present

2 Check the old lesson

-Ss answer -Would you like to complete a college

degree from home?

-Why/ Why not?

pictures and words

then write the

instructions

- Ask Ss to write on

the board

-Ss Match the words with the numbers in the picture

-Ss Look at pictures and words then write the instructions

-Ss Write them on the board

1.Match the words with the numbers in the picture.

a)-4 paper in put trayb)-2 monitor screenc)-5 power buttond)-1 icon

e) -6 output pathf)-3 paper

2 Look at the pictures and the words

Write the instructions on how to use the printer.

Plug in the printer and turn the power on

Remove the old paper and load the new paper in he paper input tray

Wait for the power button to flash

Have the pages icon on the screen Click the printer icon on the screen and wait for a few seconds

The printed paper will get out from the output path in a minute

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- Listen and copy

- new words/structures

-Ss Learn the lesson by heart

-Ss Copy the answers in the note book

-Prepare “Language Focus on pages 144-146

The date of preparing: 11-04-10 The date of teaching: -04-10

Language focus

I AIMS:

By the end of the lesson Ss will practice more about on: present perfect with yet and

already, comparision of present perfect and past simple.

* Structure:

- Present perfect with yet and already: Have you finished your homework yet?

Yes, I have already finished my homework.

- Comparision of present perfect and past simple:

III TEACHING AIDS:

+ Present perfect with yet and already.

+Comparison of present perfect & past simple

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- Correct and give

the right answers

- Correct and give

the right answers

-Ss Do thisexercise in pairs

- Give the answers as the teacher asked

- Listen and copy

- Listen and take note

- Listen and copy

-Ss Do thisexercise in person

- Give the answers as the teacher

1) Ba’s mother has just been back from the market She wanted him to do some housework while she was at market Ba made notes in his diary and checked(√) the work he has done Look

at Ba’s diary and complete the dialogue using YET and ALREADY.

Ba: …I have already done my homework,…

Ba:… I haven’t tidied the room yet…

Ba…I have already turned off the washing machine…

Ba…I have already called and told aunt Le to have linch,

2)Work with a partner Ask and answer questions about the flights.

+Has the flight to Vientiane departed yet?

-Yes, It has already departed +Has the flight to Paris departed yet?

-Yes, it has already departed +Has the flight to Hongkong departed yet?

-No, it hasn’t departed yet

+Has the flight to Bangkok departed yet?

+Has the flight to Singapore departed yet?

+Has the flight from Los Angeles arrived yet?-No, it hasn’t arrived yet

+Has the flight from Jakarta arrived yet?

-Yes, it hasn’t arrived yet

+Has the flight from Manilas arrived yet?

-Yes, it hasn’t arrived yet

+Has the flight from Kuala Lumpur arrived yet?-Yes, it hasn’t arrived yet

+Has the flight from Delhi arrived yet?

-No, it hasn’t arrived yet

3)Read the sentences Check the correct column.

Finishedaction

Incompleteactiona)I’ve been to Sa Pa

homework

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reading loudly.

- Correct and give

the right answers

- Correct and give

the right answers

asked

- Listen and copy

d)He has worked with the computer since early morning

f)Some has unplugged the printer

g)People have received information through the internet recently

4)Complete the dialogues Use the present perfect

or the past simple of the verbs in brackets.

Ba: Have you seen the film Jurassic Park yet?

Nam: Yes, I have

Ba: When did you see it?

Nam: I saw it three months ago

Loan: We haven’t had a vacation since last year.

Chi: Why not?

Loan:My parents have been very busy since then.

Nga : Have you heard the news about Nam?

Mai: No, What happened?

Nga: He had an accident He was jogging He suddenly fell and broke his leg

Sung: Has the plane arrived yet?

Clerk: Yes, it has.

Sung: When did it arrive?

Clerk: It arrived at the airport two hours ago.

- Listen and copy

- Present perfect with yet and already:

+ Have you finished your homework yet?

+ Yes, I have already finished my homework.

- Comparision of present perfect and past simple:

-Ss Copy the answer in the notebook

-Ss Prepare Unit 16 Getting started &Listen and Read,147-148

- By the end of the lesson Ss will be able to know about some inventions such as: the

developments of paper and steps to make chocolate.

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* Structures:

Progressive tenses in passive: The beans are cleaned before being cooked.

* Vocabulary: papyrus, wood pulp, prisoner, manufacturing process, crush, liquify, pour, mold,

conveyor belt

III TEACHING AIDS:

- Text book, teacher’s book, sub-boards, pictures, tape, stereo

of the development

of paper

-What do you think the people in the first picture are doing?

-What can you see in pictures a)?

a)-D b)-A c)- B d)-E e)-D

-Ss Read loudly

-Ss Listen to the tape

-Ss Work in groups

to practice the dialogue

-Ss Role play

- listen and take note

- Listen and remember

- Work individually

+VOCABULARY-manufacture (v)-button (n)

-behave (v)-remove (v)-liquefy (v)-roll (v)-mold (n)-conveyor belt (n)

1)Practice the dialogue with a partner.

2)Match the half-sentences Then write the full sentences in your exercise book.

a) – E The beans are cleaned before

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- Ask Ss check –

cross the answers to

next friends

- Call on some Ss

give the answers by

writing on the board

- Correct and give

the right answers

- Ask Ss to write the

-Ss Match the half sentences and write the full sentences onthe board

-Ss Write the answers in book

- Listen and copy

-Ss Copy the answers in the notebook

-Ss Prepare “ Speak+ Listen” on pages 149-150

By the end of the lesson Ss will be able to know mre bout some inventions such as:

facsimile, microphone, color TV, laser, and their inventors Furthermore they can understand

more about papermaking process

* Structures: review grammar.

* Vocabulary: Reinforced concrete, X-ray, laser, optical fiber, loudspeaker, helicopter, pulp

vat

2, Language skills: speaking and listening skills.

III TEACHING AIDS:

1, Teacher's: text book, teacher’s book, sub-boards, cues, tape, stereo.

2, Students': text book, note book, chalks, pens.

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-Ss Repeat after T -Ss Read loudly

-Ss Work in pairs to practice

-Ss Ask and answer questions to fill

in the missing information in notebook

-Ss Practice infront of the class

- Listen and copy

+VOCABULARY

-facsimile (n) -reinforced concrete (n):

-microphone (n):

-loudspeaker (n) -helicopter (n)

1.Work with a partner Student A looks at table next page Student B looks at the table at the end of this unit (page 156) Ask and answer questions to fill in the missing information in your tables.

A: When was the bicycle invented?

B: Who was it invented in 1816.

A: Who was it invented by?

B : By Peter Carl Goldmark.

A: What was his nationality?

2.Now report your finding to the teacher.

-The facsimile was invented by Alexander Bain in 1843 -The bicycle was invented by Ferderick Koening in 1816.

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to the teacher.

- Listen and copy

-The color television was invented by Peter Carl Goldmark in 1950.

-The helicopter was invented by Igor Sikorsky in 1939 -The laser was invented by Gordon Gould in 1939 -The loudspeaker was invented by C.W Rice in 1924 -The microphone was invented by D.E Hughes in 1878 -The optical fibre was invented by Karl D Sauerbronn in 1955.

-The printing press was invented by Narinder Kapany in 1810.

-The reinforced concrete was invented by F.J Monier in 1849.

-The sewing machine was invented by Elias Howe in 1845.

-The X-ray was invented by Wilhelm Konrad in 1895 PRE-LISTENING

- Listen and repeat

-Ss Listen to the tape 3 times

-Ss Complete sentences and write them on the extra board

- check to next friends

- Give the answers

-Ss Listen to the tape to

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- Listen and take note.

- Listen and doexercises

- Check together

- Give the answers

- Listen and copy

2) Listen again Put the sentences into the correct order.

c- Paper pulp was placed in the vat

d-Paper pulp was mixed with water

a-The water was drained

e-The pulp fibers were poured out

g The pulp was conveyed under the rollers

f The fibers were smoothed and pressed dry

b The paper was put on a roll

- Ss Summary the process

of making chocolate

- Ss Copy the answers in the notebook

- Ss Prepare “ Read” lesson

Reading a poem to know more about some inventions

* Vocabulary: microwave, toaster, vacuum, air conditioner.

III TEACHING AIDS:

- Textbook, teacher’s book, sub-boards, cues, tape, stereo

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questions -Who was it invented by?

give the answers

- Have Ss read the

-Ss Repeat after T

-Ss Read loudly

-Ss Listen to the tape (2 times)-Ss Match the headings to the verses

-Ss Give the answer on the board

-Ss Read the poem again

-Ss Fill in the blank

-Ss Exchange the answers

-Ss Give the answer

+VOCABULARY

-microwave (n):

-toaster (n):

-vacuum (n)-chugga –chug (n):

-hairdryer (n):

-vroom (n):

1)Match the headings to the verses.

Verse1: b Appliances that cook food.Verse2: c Appliances that clean or dry things

Verse3: a Instrument invented by Alexander Graham Bell

2)Fill in each of the gaps in the sentences with one” invention” in the poem

(1) vacuum(2) telephone (3) washing machine(4) microwave

(5) hairdryer (6) toaster

POST-READING

-T gives feed back -Ss answer -Do you have a toaster at home?

-Can you use it?

- Listen and copy

-Ss Learn the lesson by heart

-Ss Copy the answers in the note book.-Ss Prepare “Write” on pages 152-153

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By the end of the lesson Ss will be able to know more about how paper is made and howcacao beans are processed.

* Vocabulary: log, chip, flatten, refine, grind, liquor, ferment.

2, Language skills: writing skill.

III TEACHING AIDS:

- Textbook, teacher’s book, sub-boards, cues.

give the answers and

then read loudly the

passage

+

WHILE-WRITING

- Have Ss read again

- Ask Ss look at the

pictures and read the

- Read the passage

-Ss Write complete words on the board

Then read loudly

-Ss Read the passage again

-Ss Look at pictures and read all

+VOCABULARY

-remove (v)-sheet (n)-crush (v)

1.Fill in each gap with one of these sequence markers to describe the procedure of papermaking.

(1) First(2) Then(3) Next(4) After this(5) Then (6) Finally

2)Look at the sequence of pictures that describe how cacao beans are processed.

Put them in the correct order.

1-d: The fruit harvest is fermented for three to nine days to kill the beans and turn them brown

2-a: The beans are dried in the sun 3-e: The beans are cleaned in special

toaste r

Washing machine

hairdry er

vacuu m microwav

e

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- Have Ss do

exercise in pairs

- Call on some pairs

to give the answers

- Give the answers

as the teacher asked

- Listen and copy

-Ss Use the sequence markers inexercise “1” to link the sentences

together in a paragraph

- Work in groups

-Ss Write them on the board And read loudly

Now use the sequence markers in

exercise “write1” to link the sentences together in a paragraph.

At first, the fruit harvest is fermented for three to nine days to kill the beans and turn them brown Then, the beans aredried in the sun Next, the beans are cleared in special machines After this, the beans are roasted to bring out the chocolate favor Then , they are shelled are ground to produce chocolate liquor

Finally, the liquor is made into chocolate candy or cocoa powder

- Listen and copy

-Ss learn the lesson by heart

-Ss Copy the answers in the notebook

-Ss Prepare “ Language focus” on page 154-155

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Passive forms: The letter was witten by Miss Lien.

* Vocabulary: thresh, brain, motar, winnow, rice grain, husk, mill.

Sequence markers: First, Next,

III TEACHING AIDS:

give the answers by

writing on the board

- Correct and give

the right answers

- Correct and give

the right answers

- Call some pairs to

give the answers by

- Give the answers

- Listen and copy

-Ss Do this exercise

in person

- Give the answers

- Listen and copy

in pairs

- Give the answers

+Passive forms +Sequence markers

1)Change the sentences from the active into the passive.

a-The documents was typed by Mrs Quyen

b-The computer was repaired by Mr Nhan

c The picture was draw by Ba

d The lights were turned off by Hoa

e The cake was baked by Lan

2)Active or Passive? Use the correct form of the verbs in brackets to complete these sentences

a-was awardedb-won

c-rand-was run / was solde- was closed

3) Put a question for each of the underlined phrases in the sentences below.

a-What was invented by W.L.judson in 1893

b-What was brought into Viet Nam by Phung Khac Khoan? When was it invented?

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asking and

answering loudly

- Correct and give

the right answers

- Call some pairs to

give the answers by

writing on the board,

then read loudly

- Correct and give

the right answers

- Listen and copy

in groups

- Give the answers

- Listen and copy

c- Who was the fountain pen invented by? When was it invented ?

d-Where was the ballpoint pen was invented in 1935 by brothers Lazlo and George Biro?

e Where is Xerography widely used in commerce and industry?

4)Use the sequence markers first, then , next, after this and finally to describe how white rice is produced in the traditional way The pictures and prompts will help you.

At first, the rice crop is harvested Next,the rice plants are threshed Then, the rice grains are separated from the husk and put into the mill to produce brown rice After this, the bran is removed by the mortar Finally, it is winnowed to produce white rice

4.Consolidation

-T gives feed back -Ss Remind what

they have studied

5.Homework

- Set homeworks - Listen and copy

-Ss Do exercises in the work book

-Ss Review the knowledge of 8 grade to prepare 9 grade

The date of preparing: 25-04-10 The date of teaching: -04-10

CONSOLIDATION

I AIMS:

To revise grammar for the second term test on: Passive form.

* Structure:

Passive forms: The book was written by Mr Nguyen.

* Vocabulary: review

III TEACHING AIDS:

3 New lesson:

Teacher’s activities Students’ activities Contents Note

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