Unit 3 Online tours welcome to the unit课件 +嵌入音频(共31张PPT)

(共31张PPT)
Unit 3 Online tours
Welcome to the unit
a computer
What’s this
screen n. 屏幕，显示器
/skri n/
Different parts of a computer
keyboard n. 键盘
/ ki b d/
mouse n. (pl. mice或mouses) 鼠标
/ma s/ /ma s/
main unit
/me n/ / ju n t/
n. (电脑)主机
keyboard main unit mouse screen
screen
main unit
keyboard
mouse
P35 A write the correct answers in the boxes
programme
/ pr ɡr m/
=program
n. 节目; 计划，
方案
More new words
channel n. 频道
/ t nl/
remote control
/r m t/ /k n tr l/n. 遥控器
screen
keyboard
unit
main unit
mouse
programme
channel
remote control
屏幕，显示器
键盘
机件; 单位
主机
鼠标
节目
频道
遥控器
Let's read!
do word processing
/w d/ / pr ses /
做文字处理
What do you usually use your computer for
I usually use it to…
What do you usually use your computer for
I usually use it to…
send and receive emails
/r si v/
收发电子邮件
What do you usually use your computer for
I usually use it to…
watch videos
看视频
What do you usually use your computer for
I usually use it to…
search for information
搜寻信息
What do you usually use your computer for
I usually use it to…
chat with friends
和朋友聊天
What do you usually use your computer for
I usually use it to…
play games
玩游戏
Simon uses the computer…
What …for I usually use it to (1)_________ for information.
Why (2)________ it’s (3)_______ and easy.
How (4)______ does Simon use it for this (5)_________ every day.
P 35 B Listen and fill in the blanks.
search
Because
fast
often
Almost
（ ）
（ ）
（ ）
D: What do you usually use your computer for
S: I usually use it to search for information.
D: Why
S: Because it’s fast and easy.
D: How often do you use your computer for this
S: Almost every day.
Read and act
（ ）
（ ）
（ ）
D: What do you usually …for
S: I usually use ...
D: Why
S: Because ....
D: How often do … for this
S: Almost ...
Recite it
Language points
What …for用来做什么？
相当于why
2. Use sth to do sth用…来做…
~for doing sth
Language points
3. Send 发送, sent(过)
Send sb sth=send sth to sb
Send for sb 派人去请…
4. Receive 收到，~ sth from sb
Accept接受
根据句意选用accept或receive的适当形式填空。
1. Lily ________ a warm welcome when she went into the classroom.
2. Yesterday, Jack ________ an invitation from Mark and ________ it happily.
received
received
accepted
What are they talking about
Questions
What do Eddie and Hobo think the computer look like
2. What do they think the mouse is
3. What do they want to use the mouse to do
They think it looks like a TV.
They think it is a remote control.
They want to use it to change the channel.
Language points
Look like看起来像，+n/pron.
be like,(性格、品质)是怎样的，也可以指外貌
2. Sth is boring（事物）令人厌烦的 sb is bored.（人）烦闷的
Language points
3. Here it is.“在这里”，（部分倒装）
Here comes the bus.公车来了。（完全倒装）
Here/there/介词短语等开头的句子，一般使用倒装句，主谓颠倒。但如果主语是代词时，主谓不颠倒，称为部分倒装句。主语是名词时，要“谓语+主语”，称为完全倒装句。
Language points
4. let’s do sth让我们做某事
表示建议的句型还有：
Shall we do…
Why not do/why don’t you do…
What/how about doing …
You should/had better do…
用所给词的适当形式填空。
1. Daniel keeps two white _____ (mouse) as pets.
2. I ________ (receive) an email from my cousin two days ago.
3. I ________ (see) this movie before.
mice
received
have seen
Exercises
4. They used a knife ______ (open) the door.
5. This old man can use a computer _____ (do) word processing.
6. I don’t like watching football games. Let’s ______ (change) a channel.
to do
change
to open
抄背online--Africa词汇四英一中。
背诵P35 B