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Unit 3 Online travelic strip and Wele to the unit学习目标：词汇: 课本P123（ P40-P41）的单词词组：have on idea, look like, remote control, turn on, change the channel, search for information, send and receive s, use sth. to do…, write puter programmes, word processing知识点：1.I usually use it to search for information.search for sth/ search sth 的区别search sb. or a place for sth2.I have no idea. =I don't know.have no idea 后面可以接of 短语或从句。
3.Look, the TV is turned on now.turn on / turn off/ turn down/ turn up4. What do you usually use your puter to do?(= What do you usually use your puter for? )use sth. to do…Step One：Finish the following Ex预习题(一）预习本课内容，尝试写出下列短语。
1.遥控器（二) 同义句转换。
1. I’m afraid I’ve no idea.I’m afraid I ______ _______.2. Tom will say “Yes” to me.Tom will ______ _____ me.3. The boy turns on the TV now.The TV _______ _______ _______ now.4. What do you use the puter for?What do you use the puter ______ _______?5. I use the puter to search for information.The puter is _______ _______ search for information.Step Two：Questions and DiscussionMake dialogues, t hen finish the Ex P41AStep Three：Finish the following Ex当堂训练题（一）根据句意、首字母或汉语提示完成下列句子。
8B Unit3 Online tours单元知识点汇总Comic strip&Welcome to the unit1.It looks like a TV.它看起来像台电视机。
look like意为“看起来像”，like此处用作介词，意为“像，如……一样”，后接名词或代词作宾语。
look forward to期待，盼望look after照料，照顾look out当心，小心look over检查look at看look up查阅（词典）look for寻找look down on/upon轻视，瞧不起2.I agree.我同意。
agree此处用作不及物动词，意为“同意”。
I don't agree.我不同意。
①agree on意为“在……方面取得一致意见”，主语必须指协调的双方或多方。
①agree to+表示“提议、办法、计划”等的名词，意为“同意某事”。
①agree with sb.意为“同意/赞成某人的意见”。
①agree to do sth.意为“同意做某事”。
①agree +宾语从句，意为“同意……”。
3.Look，this programme began an hour ago.看，这个节目一小时前开始的。
begin（began，begun）此处用作不及物动词，意为“开始”。
School begins in September.学校9月份开学。
begin也可用作及物动词，begin doing sth.和begin to do sth.都表示“开始做某事”。
4.It's boring.它很枯燥。
boring形容词，意为“没趣的；令人厌烦的”，常用来说明事物具有的特征，故常修饰物；bored也是形容词，意为“感到无聊的”，常用来说明人的感受，故常修饰人。
用法类似的词还有excited，exciting；surprised，surprising；interested，interesting等。
英语（八年级下册）Unit 3 Online toursComic strip & Welcome to the unitI. Teaching aims and learning objectivesBy the end of the lesson, students should be able to:1. master the important words, phrases and sentences;2. learn to name the different parts of a computer;3. learn to talk about the basic uses of computers;4. know how to make good use of computers.II. Teaching contents1. New words and phrases: programme, keyboard, main unit, mouse, screen, receive, online, ah,channel, remote control, word processing, search for information,send and receive emails;2. New structures: It looks like a TV.Let’s change the channel.What do you usually use your computer for?III. Focus of the lesson and predicted area of difficulty1. To name different parts of a computer;2. To talk about different uses of computers;3. To know how to make good use of computers.IV. Teaching proceduresComic stripStep 1 Lead-inFree talk.T: Hello, boys and girls. As we all know, the spring break is coming. Do you want to travel to these places?T: I want to travel to these places too. How can we travel there for free?T: Yes, we can watch TV. Besides, we can also use computers to go travelling for free.【设计意图：通过自由交谈，引导学生思考，导入今天课堂的主题：电脑。
Unit 3 Online tours
Period 1Comic strip & Welcome to the unit
重点单词
根据汉语意思，写出相应的单词
1. 联网的，在线的 ____________
2. 节目；计划，方案 ____________
3. 频道 ____________
4. 键盘 ____________
5. 机件；单位 ____________
6. 鼠标 ____________
7. 显示屏，屏幕 ____________
8. 收到，接到 ____________
写出下列单词变形
mouse n．鼠标—____________ pl.
重点短语
根据汉语意思，写出相应的英文短语
1. 换频道 ________________
2. 和朋友聊天 ________________
3. 搜索信息 ________________
4. 发送与接收电子邮件 ________________
重点句型
根据汉语意思，完成下列句子
1. 你通常用你的电脑做什么？
________ do you usually ________ your computer ________？
2．你多长时间因为这个用一次你的电脑？
________ ________ do you use your computer for this?
公交小句
根据汉语意思，完成下列句子
越来越多的人用电脑搜索信息。
More and more people ________ computers ________ ________ ________ information.。
