Unit3 Online tours Welcome to theunit 课件24张2021-2022学年牛津译林版八年级下册英语

(共24张PPT)
Unit 3 Online tours
Comic Strip & Welcome to the unit
Do you know the different parts of a computer
keyboard
printer
mouse
screen
icons
main unit
Annie wants to learn about the different parts of a computer. Look at the picture below and help her write the correct answers in the boxes.
keyboard main unit mouse screen
screen
main unit
keyboard
mouse
Simon: My new computer is much faster than the old
one. I can type very easily. The __________ is
very comfortable.
Annie: How do you know what you should do when
you look at the ________
Simon: With the _______, you can choose one ______ in
the menu and click on it for more details.
Annie: Oh, I see. How can your teacher read your
homework on the computer
Simon: I can send him e-mails or print it out.
Annie: Do you have a new ________, too
Simon: Yes, and it prints very quickly.
Fill in the blanks
keyboard
screen
mouse
icon
printer
What do you usually use your computer to do
= What do you usually use your computer for
We can use computers for _____________________.
= We can use computers to _________________.
draw and design
drawing and designing
draw and design
search for information
We can use computers for _______________________.
= We can use computers to _____________________.
searching for information
search for information
do word processing
We can use computers for ____________________.
= We can use computers to _________________.
doing word processing
do word processing
chat with friends
We can use computers for ____________________.
= We can use computers to ________________.
chatting with friends
chat with friends
play games
We can use computers for _______________.
= We can use computers to ____________.
playing games
play games
do some shopping
We can use computers for ___________________.
= We can use computers to ________________.
doing some shopping
do some shopping
For fun
For study
For life
do word processing
chat with friends
online
search for information
watch videos
send and receive
emails
play games
What else can you use a computer for
...
...
...
listen to music
learn English
read e-books
draw pictures
shop online
write computer programs
store information
Discussion
Listen to the tap and answer the following questions.
Listen and answer
1. What does Simon usually use his computer for
He uses it to search for information.
2. Why does Simon usually use his computer to search for information
Because it’s fast and easy.
3. How often does he use it for this
He uses it almost every day.
Pair work
Work in pairs and ask each other what you use a computer for. Use the conversation below as a model.
A: What do you use your computer to do/for
B: I usually use it to/for …
A: Why
B: Because … (interesting/convenient/funny/fast/safe/ cheap…)
A: How often do you use your computer to/for…
B: I use my computer to/for…
Listen to the tap and answer the following questions.
Listen and answer
1. What do Eddie and Hobo think the computer look like
They think it looks like a TV.
2. What do they think the mouse is
They think it is a remote control.
3. What do they want to use the mouse to do
They want to use it to change the channel.
Act it out
Fill in the blanks
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.
Fill in the blanks according to the conversation.
nothing
looks like
agrees
remote control
change the channel
began
Language points
1. It looks like a TV.
look like 看起来像， like是介词，后接名词或代词
sound like 听起来像
feel like 感觉像
seem like 似乎像
Practice:
1. The computer ___________ a television, doesn’t it
A. is like B. like C. looks like D. looks
2. She is ________ her mother.
A. likes B. liking C. like D. looking like
2. What do you usually use your computer for
What … for … “用来做什么？”
e.g. ---What did you buy this book for
---To learn English well.
Practice:
1. ---_______ does your son use the computer _______
---Drawing and designing.
A. How; on B. How; /
C. What; for D. What; /
2. ---_______ did you go back to the classroom _______ this morning
---To get my bag.
A. What; with B. Why; for
C. What; for D. How; about
3. I usually use it to search for information
use sth. to do sth.
= use sth. for doing sth. 用某物做某事
e.g. He often uses the computer to send and receive emails.
Practice:
1. ---What do you use your computer for
---I often use it _______________.
A. to send emails B. sending emails
C. for send emails D. send emails
Useful phrases and expressions
1. online tours 在线旅行，网上旅行
2. agree with sb. 同意某人
3. change the channel 调换频道
4. different uses of computers 电脑的不同用处
5. chat with friends 和朋友聊天
6. do word processing 做文字处理
7. search for information 搜寻信息
8. send and receive emails 发送和接受邮件
Exercises
Ⅰ. 根据首字母及汉语提示补全单词
1. The Reader is Jim’s favourite TV __________ (节目).
2. In the ________ (偏远的) areas many families can’t afford their children’s regular (常规的) education.
3. Do not stare at the _________ (屏幕) for too long since it’s bad for your eyes.
4. We can use computers for sending and ___________ (接收) emails.
5. The police spent two days ___________ (搜索) for the robbers (强盗).
programme
remote
screen
receiving
searching
Ⅱ. 根据句意用所给词的适当形式填空
1. Do you often use the machine _______ (wash) clothes
2. The job was so ________ (bore) that the young man finally left.
3. It is very convenient for you ________ (chat) with your friends online.
4. The computer can be used for word ____________ (process).
5. These _________ (mouse) are not fit for the computer. Can you change another one
to wash
boring
to chat
processing
mouses
Thank you!