随着中国逐渐走进国际化，使用英语的范围也越来越广，现在在日常的生活中许多地方都用得到英语。以下是精品学习网为大家整理的高一英语必修2课件，希望可以解决您所遇到的相关问题，加油，精品学习网一直陪伴您。

Unit 3 Computers

period 1 warming up

and listening

A toy?

A handbag?

Computers

Riddles(谜语)

I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now.

Do you know who I am?

abacus

Riddles(谜语)

I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.

Do you know who I am?

calculator

Riddles(谜语)

I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you.

notebook computer

Do you know who I am?

Riddles(谜语)

the history of the computer

Palmtop

How much do you know

about a computer???

Give the English name of the

following pictures of the

computer components (组件)

What is it in English??

Main board(主板)

What is it in English??

CPU (central processing Unit)

中央处理器

What is it in English??

hard disc

What is it in English??

Keyboard (键盘)

What is it in English??

monitor

screen

What is it in English??

mouse

鼠标

DVD ROM

monitor

screen

mouse

keyboard

hard disk

DVD-ROM

(1) the part of the computer that looks like a television.

(2) the part of the monitor that you look at.

(3) something you use to click on things (files, etc.)

(4) the part of the computer that you type on.

(5) the part of a computer that stores information.

(6) The part of computer that we can put a CD in.

Work out the names

1.Besides computer, what else can we get information from?

Pre-listening

Information Technology

2.Which is more useful, a TV or a radio? why?

3.What can we do with a computer?

Computer and Internet

type my homework

draw pictures

play games

communicate with my friends.

gather information for my lessons

listen to music

watch movies

……