GA THI GVDG Unit 5 Lớp 10

1/ VOCABULARY- miraculous /mi'rækjuləs /adj: tuyệt vời - calculating machine n: máy tính - calculation / kælkju'leiʃn / n: phép tính add, subtract, multiply, divide - lightning speed:

Unit 5

Technology and you

Reading

Before you read

Matching

A central processing unit (CPU) B CD ROM C keyboard

D visual display unit E printer F mouse G speakers H floppy disk

1

2

3

4 5

6

1/ VOCABULARY

- miraculous /mi'rækjuləs /(adj): tuyệt vời

- calculating machine (n): máy tính

- calculation / kælkju'leiʃn / (n): phép tính

( add, subtract, multiply, divide )

- lightning speed: tốc độ ánh sáng

- storage device (n): thiết bị lưu giữ thông tin

a thing is used to keep or store information

- accuracy /'ækjurəsi / (n) sự chính xác

2/ CHECKING VOCABULARY:

Gap-fill

a/ is the thing we used to keep or

save information

miraculous

calculating machine calculations

lightning speed

storage device accuracy

b/ Computer is one of the machine

c/ is a machine used for

adding, subtracting, multiplying, and dividing

d/ A computer can help us carry out the calculations with and perfect

Storage device

miraculous Calculating machine

Task 1- Matching

2 Places of

scenic

beauty

3 Interact

a Link or act on each other

computer

d The physical part of the

computer system

interesting and beautiful

Task 2 Choose the best title for the

passage

Life

.True/False Predictions

1.A computer can help us receive letters and read newspapers and magazines

2.We cannot learn foreign languages on

computers

3.A computer is a miraculous device

4.A computer can do calculations with

lightning speed and perfect accuracy

5.We cannot type or print any kinds of

document

II.Checking Predictions

1.A computer can help us receive letters and read newspapers and magazines

2.We cannot learn foreign languages on

computers

3.A computer is a miraculous device

4.A computer can do calculations with lightning speed and perfect accuracy

5.We cannot type or print any kinds of

document

F

T T F

T

Task 2: Write the uses of computers in the chart

Uses

of

computers

- visit shops, offices, places of scenic beauty

- prepare bills

- produce magazines and newspapers

- receive and send letters

- learn foreign languages

- Do calculations:add, subtract, multiply, …

- store data

- type and print document

- interact with other computers or people

- play music, play games

2 Why is a computer a miraculous device?

-Because :

it is capable of doing anything you ask

It is an accurate calculating machine, an

electronic store, a magical typewriter, a personal communicator (it can speed up the calculation, allow you to type and print any kind of documents …… )

Talk about the advantages and disadvantages of computers

Advantages Disadvantages

Using the computer

- get information

- learn foreign language

- do calculations: add,

subtract

- store data

- interact with other people

- listen to music, play games,

etc.

- harm to our eyes -don’t care others

- children may become passive

-children become violent

- Etc…

 Tell other uses of the computers

in our daily life:

 to teach

 to do shopping

 to design houses, buildings , bridges…

 to cure diseases