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1、I. Learning Aims 学习目标1. 同学们通过总结本话题中“sure”的相关用法，对其能够熟练运用；2. 同学们学会较熟练的谈论现代科技。II. The key points 重点1. 同学们需要掌握下列单词和短语的用法： press the “ON” button 按“ON”键，plug in 插进插头 2. 同学们需要掌握下列句型： (1) I pressed the “ON” button but nothing happened. 我按了“开”的按钮，但一点反应也没有。(2) Well , are you sure you plugged it in ? 那么，你确信接通电
2、源了吗？. Preview自主预习1. 请同学们认读生词表中P91的词汇五遍，直至读熟。若有词读不准，请标出来。2. 请同学们从Section D中找出含有下列单词的短语并划在书上，会翻译。press；plug; help3. 请同学总结本话题中含有“sure”的句子， 并试着将其分类。肯定句_否定句_疑问句_ 4. 请同学们认真预习知识链接，重点注意plug的词义及用法，准备课上讲述。. Hot Links 知识链接 1. press v. 按，压，如：Press this button to start the engine. 按此钮发动引擎。 2. plug in是一个动词+介词组成的动
3、词短语，意为接通电源，把插头插进插座 。这种结构的短语的共同特点是：接名词时，名词置于_和_均可；接代词时，只能把代词放_。如：Please plug the TV in. = Please _ the TV. 请把电视接通电源。 判断正误：Please plug in it. ( ) Please plug it in. ( )【链接】英语中还有很多类似用法的短语，如:put on, take off, turn on /down / off, ring up, wake up, look up 等。大家把目前学过的类似用法的短语好好总结一下吧 3.ask sb for sth 向某人要某物
4、，ask sb for help 向某人求助，如: ask the policeman for help 向警察求助 When we are in trouble, we can ask our parents for help.V. Having a Quit当堂检测( I ) 单项选择。 ( ) 1. We shouldnt spend too much time _ computer games. A. to playB. playC. will playD. playing ( ) 2. Where are you going to work next year? _ Maybe He
5、fei or Nanjing. A.I m not so sure.B. I think so. C.Thats a good idea.D. I hope not.( )3. If you cant get to sleep, then get up and try to do something _ lying in bed. A.andB.orC.instead ofD.because of ( )4. He tried to make them _ . A. happily B. happy C. be happy D. to be happy ( ) 5. I dont think
6、TV sets can _ cinemas. A. take placeB. take the place of C. instead of D. instead ( ) 6. I was doing my homework while my mother _.A. was cookingB. cooked C. had cooked D.cooks( ) 7. I am not sure _ the old woman mistook me _ her daughter. A. of, forB. whether, for C. if, of D. that, for( ) 8. Li Pi
7、ng didnt know _ next. You should tell him. A. what to doB. do what C. how to do it D. A and C ( ) 9. Your father will come back _ two days.A.laterB .at C.forD .in( ) 10. Robots can do many kinds of _.A. jobB. jobs C. work D .works( ) 11. We can shop without _ out of our houses.A. go B. to go C. goin
8、g D. goes( ) 12. Some people said they saw _ alien come out _ UFO that night. A. an, an B. a, aC. an, a D. a, an ( ) 13. Lily says _ she prefers pop songs. A. if B. thatC. whether D. which( ) 14. If you dont know the word, you may _ in a dictionary. A. look for it B. look it forC. look up it D. look
9、 it up ( ) 15. Im not sure _. A whether will he come back on time. B if will robots help people do much more work C whether are there UFOsD if robots will make humans lazy.( II )同义句转换。1. We can use the Internet for looking up the new words. We can use the Internet _ _ up the new words. 2. I paid ten
10、 yuan for this pen. I _ ten yuan _ this pen.3. Do you know how you can use this computer? Do you know _ _ use this computer?4. Is there any water in the bottle? Im not sure. Im not sure _ there _ some water in the bottle. 5. You can come and have a try. You can come and _ _ _ _6. What did the UFO lo
11、ok like? What _ the UFO like?(III) 根据对话内容补全所缺单词A: Wang Jian, please tell me 1_ about robots.B: OK. I just came back 2_ the library.A: Could you tell me what robots can do 3_ us?B: They may 4_ the place of humans in some situations. They can also do dangerous work 5_ of humans.A: I agree 6_ you. 7_ t
12、he way, I saw a UFO 8_ over my head while I was walking toward the bus stop.B: Really? What did it look 9 _?A: It looked like a plate.B: Im 10_ srue because many scientists aren t sure there are UFOs.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. VI. Homework课外作业 1. 认真读、背今天的“学习重点” 和“知识链接”，并默写。2. 听、读、背1， 默写一遍。3. 把P92的 5 Project 仿照例子写到作业本上。4. 全面复习Topic 2，做一套测设卷，自我检测。
