内容正文:
译林版
初中英语 译林版八年级下册
Unit 3
Period 1
Welcome to the unit
1
2
能熟悉并能正确运用本课时的重点单词和短语。
能了解电脑的不同组成部分。
2
能用英语谈论电脑的不同用途。
【学习目标】
学习目标 1.能熟悉并能正确运用本课时的重点单词和短语2.~Hh3.能区分男孩名和女孩名
重点 1.使用Good morning! Hi! Hello!等句型有礼貌地和他人打招呼2.字母A a~H h并理解缩略词的意义
1. The students didn't find much _______ about the topic on that website.
A. report B. article C. information D. story
2. —My favourite TV _______ is A Bite of China (舌尖上的中国).
—We like it, too. My mother often cooks delicious food after watching it.
A. story B. guidebook C. actor D. programme
3. —Whose camera is this?
—It ______ Jenny's. I heard she has just bought one.
A. looks after B. looks over C. looks for D. looks like
预习检测
C
D
D
新课导入
Video about computers
__________________________
Ah, here it is. Let's change the channel.
L e a d - i n
[ˈtʃæn(ə)l] n. 隧道
L e a d - i n
Do you have a computer?
What do you usually use it?
L e a d - i n
In fact, that is not a remote control, it’s a ...
That is not a TV, it’s a ...
A
Look at the picture below and help her write the correct answers in the boxes.
keyboard
main unit
mouse
screen
[ˈkiːbɔːd ] n. 键盘
n. (电脑)主机
[maʊs] n. 鼠标
[ˈjuːnɪt]
n. 机件;单位
[skriːn]
n.显示屏,屏幕
词形变换
mouse → mice pl.
mouse
notebook
U-disk
printer
____________________________________________
____________________________________________ _____________________________________________
____________________________________________
____________________________________________
____________________________________________
Daniel: What do you usually use your computer for?
Simon: I usually use it to search for information.
Daniel: Why?
Simon: Because it's fast and easy.
Daniel: How often do you use your computer for this?
Simon: Almost every day.
B
Use the conversation below as a model.
chat with friends
do word processing
play games
send and receive emails
search for information
watch videos
[ˈprəʊsesɪŋ] n. 处理
n. 文字处理
[rɪˈsiːv] vt. 收到,接到
搜索
多久一次
How often + 助动词+主语 + 具体活动?
use sth for sth. 某物用于...
短语拓展
use sth to do sth.
使用某物去做
词义辨析
receive:被动接到,和意愿无关
accept:主动接受,有主观意愿, 可接受也可不接受
He received the present, but he didn’t accept it.
他收到了礼物,但没有接受。
Know different parts of a computer
screen
main unit
keyboard
mouse
[ˈkiːbɔːd]
[ˈjuːnɪt]
[skriːn]
Fill in the blanks
1. A ___________ is used for typing information into computer.
2. A _________ is used for mocing the cursor on the screen. We can use it to choose one icon and click on it for more details.
3. We can see words and pictures on the _________.
keyboard
mouse
screen
Retell(复述)
Hobo and Eddie are looking at a computer.Both Hobo and Eddie think it looks a TV.Eddie has used a computer .The in the computer began an hour .And it is very .Eddie thinks they need to find a .But in fact,to change the ,they need a !
remote
programme
boring
ago
before
never
like
channel
Mouses are part of computers.Do you know other parts of a computer?
control
mouse
1. What do you usually play computer for?
2.What can we do with a computer?
search for information
the set of keys on a computer
Guess the names according to the usage
keyboard
main unit
screen
the part of a computer that houses the primary devices that perform operations and produce results for complex calculations
a part of a computer, on which pictures or words are shown
16
a small device that you move across a surface in order to move a cursor (光标) on your computer screen
mouse
remote control
a piece of equipment that you hold in your hand and use to control a television, DVD player, etc.
17
send and receive e-mails
play games
Computers are useful in our daily lives and they’ve changed the world. Can you tell me the different uses of computers?
Think
19
How lucky you were !You have no questions to answer !
l. —I’m sorry, Jimmy, I ______ your MP5 for such a long time. —Never mind.
have borrowed B. have lent C. have kept D. have returned
2. —Where have you ______ these days? —I have ______ to Yangzhou with my friends.
A. been; gone B. been; been C. gone; been D. gone; gone
3. Hurry up! The concert __________ for ten minutes.A. has begun B. has been on C. began D. was on
HOMEWORK
1.Review today’s new words and important knowledge.
2.Try to discuss what can computers do to help us with your classmates.
3.Preview tomorrow’s new words and Reading.
Thank you for listening !
Lavf57.83.100
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