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1、 Unit 3 Online tours 1. 了解并掌握电脑主要部件的英文名称。2. 能用英语谈论电脑的基本用途。教学重难点词汇：programme keyboard unit Main unit mouse screen receive词组： look like search for information Send and receive emails句型： What do you usually use your computer for? I usually use it to search for information. How often do you use your com
2、puter for this?学习与交流1. look like 看起来像 其中look为系动词，like为介词它看起来像一台电视。It _a TV.2. with the help of 在的帮助下， 相当于with ones help在老师的帮助下，我准时完成我的家庭作业。_, I finished my homework on time.3. mouse 鼠标，复数mouses或 mice 老鼠，复数miceThere are many _(老鼠)in my old house.4.一段时间+ago 表示前，所在句子用一般过去时态This programme _(begin) an ho
3、ur ago.5.收到某人的来信Hear from sb receive a letter from典型例题( )1. Bill has made great progress_ the help of his teachers. A. for B. with C. under( )2. Her cat looks_ a cat. A. as B.like C.likes( )3. He _here an hour ago. A. went B. has gone C. has come( )4.What a _ programme. I feel_. A. boring, bored B.b
4、ored , bored C. boring, boring( )5.I _ a letter from Millie recently.A. received B. have received C.heard达标检测一、 根据句意及中文提示完成单词。1. I like shopping _（在线的）. 2. People use the _ （键盘）for typing.3. Can you help me change the_（频道）? -OK.4. Every time you reach a new place, you will see a lot of useful inform
5、ation about that place on your _（屏幕）.5. You can move the _（鼠标）with your hand.二、 用括号中所给单词的适当形式填空。1. The cat_(look) like my sisters cat.2. The programme is so_(bore) that we dont like it.3. There are forty _(channel) on TV.4. I often use my computer _(send) emails and watch movies.5. His computer is o
6、ften used for_(write) articles.三、 单项选择。( )1. _does your son use his computer for? A. Why B. What C. How D.When( )2. A large TV can be used_ the screen of a computer.A. in B. at C. as D. by( )3. The TV_ on channel Six are about films. A. experiences B. performances C. programmes D. problems( )4. We c
7、an change the channel on TV with a _. A. keyboard B. mouse C. cursor D. remote control( )5. The computer_ a television, doesnt it? A. is liking B. like C. looks like D. looks四、 根据中文提示完成句子。1. 我喜欢这部电影，不要换频道。I like the film. Dont _.2. 我妹妹喜欢在电脑上看电影。My sister likes _ on the computer.3. 你会用电脑发送电子邮件吗？Can you use the computer_? 2
