8B Unit3 Online travel Welcome to the unit 学案

8B unit3 online travel Welcome to the unit
主备：陆亚君 审核： 周翰林
【学习目标】
1 了解本单元的主题是电脑。
2了解并谈论电脑的基本用途。
【课前预习】：
1，在线的_______________ 3 电视 ___________________
4 打开___________________ 5（电脑）程序____________
二 翻译下列短语
1看起来象 2搜查信息
3电脑程序 4收发e-mails
5我不知道 6你用你的电脑干什么____________________________
7 把它打印出来______________________ 8 最贵的打印机之一_______________________________
【知识拓展】
What do you usually use your computer for?
2 I use it to search for information
Use sth to do sth 用什么东西做什么事
I ofen use knives to cut paper== I often use knives for cutting paper
Used to do sth 过去经常做什么事 Her faher used to be a teacher 她的爸爸过去是（曾经是）个老师
3 TV is turned on now. 现在电视被打开了
【当堂反馈】
一 根据首字母完成句子。
1. You can use the r________ control to turn on the air conditional.
2. This program is boring. Can you change the c________ for me?
3. Have you ever heard about o________ travel?
4. Can the computer do the word p________?
5. My granny says the computer looks like a t________.
二 选择填空。
( )1. The boat on the lake________ a duck.
A. looks B. looks like C. looks after D. looks at
( )2. Your radio is too noisy. Would you please________?
A. turn it on B. turn on it C. turn it down D. turn off it
( )3. ---Mrs King, your necklace looks nice, is it new?
--- No. I ________ it for 2 years.
A. had B. have had C. bought D. have bought
( )4. ---Can you show me________ the computer? ---Yes, of course.
A. how to restart B. what to restart
C. how can I restart D. why I can restart
( )5. He doesn’t think________rain this afternoon.
A. it won’t rain B. it’s going to
C. if it’s going to D. whether it’s going
三 根据汉语意思完成句子。
1. 电脑现在已经被打开了。
The computer________ ________ ________ now.
2. 你会用电脑收发电子邮件吗?
Can you use the computer ________ ________ and_________ e-mails?
3. ---你经常用你的电脑做什么?
---我经常用它来搜索信息。
---________do you usually use your computer ________?
-- I usually use it to________ ________ ________.
4. 我的表弟最近对绘图和设计感兴趣。
My cousin has________ interested________ ________and ________recently.
5. ---他能读写电脑程序吗? ---不能。
---Can he________ and________ computer_________?---No, he can’t.
【课时作业】
一 翻译短语。
1. 不知道 2. 看上去像
3. 同意某人的观点 4. 遥控器
5. 打开电视 6. 电脑的不同用途
7. 因为它既快又方便 8. 搜索信息
二 Fill in the blanks.
A k__________ is used for typing information into computer.
A _______ is used for moving the cursor on the screen.
A p _______ is used for putting the words and pictures onto paper.
We can see words and pictures on the s_______.
三 根据中文用所给单词的适当形式填空：
1.???? ---What’s that? It looks like a machine.
---It’s an _______(在线) ticket booking system. [订票系统]
2.???? ---How long have you __________(收到) a letter from your pen friend? ---Not yet.
3.???? ---Is there an interesting ___________(节目) on ___________(电视) tonight?
---Yes, we can watch a wonderful play named Tom and Jerry.
---Really? On which ___________(频道)?
---CCTV8.
4.?---Excuse me. How can I turn on the TV set? ---You can use the _____ ____(遥控器) to turn it on.
5.???? I really like the ________(设计) of the flat. Do you know who _______(设计) it?
6.???? The police spent two days ___________(搜索) for the robbers.
7.????? We use the program to do word ___________(处理).
8.??????It was such a ___________(无聊的) film that I nearly fell asleep.
9.?? It’s delightful to learn that the conditions of the victims have ___________(改变) for the better.
10.???? Look! The TV is __________(打开) on. Who did it?
四 根据中文完成句子：
1.? 你的铅笔盒看上去上遥控器。You pencil box ________ ________ a ________ ________ .
2.? 别忘了离开时关掉电脑。Don’t ________ to ______ ________ the computer when you ________.
3.?? 这个频道乏味极了。我想换个频道。
The ________ is too ________. I’d like to ________ the ________.
4.?我的表弟喜欢用电脑打游戏。My cousin enjoys using the computer to ________ ________.
5.?我的老师常用电脑处理文字。My teacher often uses the computer for ________ ________.
6.?科学家们每天用计算机编写电脑程序。
The scientists ________ the computers to ________ ________ ________ every day.
7.?我时常和网友用电脑在网上聊天。
I use the computer for ________ ________ my e-friends at times.
8.?? 我的那个朋友天天用电脑设计广告。
That friend of mine ________ the computer to ________ ________ every day.