1. Unit 3 Online tours
Welcome to the unit

2. Words and expression review
online
programme
remote control ah
channel
keyboard
adj. 联网的, 在线的
n. <英>节目; 计划, 方案 = <美>program
n. 遥控器
excl. (表示惊奇、高兴等) 啊
n. 频道
n. 键盘

3. Words and expressions review
unit
main unit
mouse
screen
word processing
receive
n. 机件；单位
n. (电脑)主机
n. (pl. mice或mouse) 鼠标
n. 显示屏，屏幕
n. 文字处理
vt. 收到，接到

4. Objectives
To understand the comic strip
To learn about the different parts of a computer
To talk about the different uses of computers

5. Listen and answer
Listen to the conversation between Eddie and Hobo and answer the following questions.

7. Questions What do Eddie and Hobo think the computer look like?
2. Do they know anything about computers?
3. What do they think the mouse is?
4. What do they want to use the mouse to
do?
They think it looks like a TV.
No, they don’t.
They think it is a remote control.
They want to use it to change the channel.

8. Fill in the blanks.
nothing
Eddie and Hobo know ________ about computers. Hobo thinks the computer _____ _____ a television. Eddie ______ with Hobo and he thinks the mouse is the _______ _______. They want to use the mouse to _______ ____ _______ because the programme _______ an hour ago.
looks like
agrees
remote control
change the channel
began

9. Talk
Let’s watch this video clip. It’s about the different parts of a computer. After watching it, let’s talk about how these parts work together.

10. Different parts of a computer
screen
main unit
mouse
keyboard

11. Computers are useful in our daily lives and they’ve changed the world
Computers are useful in our daily lives and they’ve changed the world. Can you tell me the different uses of computers?

12. How do you do!
chat with friends

13. play games

14. send and receive emails

15. do word processing

16. search for information

17. watch videos

18. draw pictures

19. write computer programs

20. make flash

21. listen to music

22. shop online

23. read e-books

24. learn English

25. surf the Internet

26. Simon and Daniel are talking about the different uses of computers
Simon and Daniel are talking about the different uses of computers. Listen to their conversation and answer the questions.
What does Simon use his computer for?
How often does he use his computer to do this?
To search for information.
Almost every day.

27. Talk
Work in pairs and ask each other what you use a computer for. Use Daniel and Simon’s conversation as a model.

28. Pair work
A: What do you usually use your
computer for? B: I usually use it to … A: Why? B: … (interesting / convenient / funny
/ fast / safe / cheap …)
A: How often do you use your computer
for this? B: …

29. Language points

30. It looks like a TV.
look like 看起来像
He did not look like a evil person.
他看起来不像一个恶人。
回顾复习
look at 看一看 (七年级上)
look for 寻找 (七年级上)
look after 照顾 (七年级下)
look out 留神，当心 (七年级下)

31. send and receive emails
receive vt. 收到，接到
I have just received his reply.
我刚刚收到他的回信。
知识拓展：receive VS accept
accept用作动词，意为“接受”，指经过考虑，由主观意志来决定接受，动作者本身是主动的。例如：
We hope you can accept our invitation.

32. receive也是作动词，意为“接到”，指收到某物这一动作，本身有一定的被动性，不包含本身是否愿意接受的意思。
I received an invitation to the party yesterday, but I refused to accept it.
昨天我接到一份参加晚会的邀请，但我拒绝了接受。

33. I. 单项选择。
1. What’s the best present you have ever
______? (2011湖南湘西)
    A. received       B. receives
C. receiving
2. His family are worried about him
because they haven't ______ letters
from him for a long time.
(2013四川内江)
A. accepted B. received
C. written D. collected

34. 3. — Would you please see the film Iron
Man 3 with me tonight, Kate?
— I’d love to, but I’ve ______ Linda’s
invitation to dinner.
(2013江苏连云港)
A. suffered B. earned
C. received D. accepted

35. II. 按照描述写单词。
the set of keys on a computer
keyboard
the part of a computer that houses the primary devices that perform operations and produce results for complex calculations
main unit
a part of a computer, on which pictures or words are shown
screen

36. a small device that you move across a surface in order to move a cursor (光标) on your computer screen
mouse
a piece of equipment that you hold in your hand and use to control a television, DVD player, etc.
remote control

37. Reflection
1. look like
2. remote control
3. change the channel
4. What do you usually use … for?
5. How often do you use …?

38. Preview
To preview Wordlist in this Unit.
To preview Reading on Pages 36-
37.

39. Homework
Writing:
How to search for information using computer

40. Thank you!