1、Unit 4 Our World Topic 2,Robots,Robots,What can robots do for us?,I am sure,save people in danger,robots can save people in danger,repair machines,robots can repair machines.,lift parts of trucks,robots can lift parts of trucks.,carry heavy things,robots can carry heavy things.,mend roads,robots can

2、 mend roads.,catch fish,robots can catch fish.,(錄音1),6,3,2,5,4,save people in danger,repair machines,lift parts of trucks,carry heavy things,mend roads,catch fish,1,2.When did scientists invent the first robot?,Scientists invented the first robot in 1921.,1.Where did Kangkang go last weekend?,He wen

3、t to the Science Center last weekend.,:,Listen to 1a and answer the questions:,What can robots do for us?,1. 2. 3.,Robots can do some work and than humans.,Robots can humans to do hard or boring work in some .,Robots can also do lots of work humans.,Listen to 1a and fill in the blanks.,take the plac

4、e of,situations,dangerous,instead of,faster,better,take the place of,instead of,The advantages of robots:,1. 2. 3.,Robots can do some work faster and better than humans.,Robots can take the place of humans to do hard or boring work in some situations.,Robots can also do lots of dangerous work instea

5、d of humans.,Read 1a again and write down the advantages of robots.,1)Robots can take the place of humans to do hard work. 2)They can also do lots of dangerous work instead of humans.,觀察以下2個句子，總結(jié)一下兩詞用法上的區(qū)別,= They can also take the place of humans to do lots of dangerous work.,1.take the place of：取代，

6、代替；動詞短語,2. instead of +sth/doing 代替，而不是；介詞短語,= Robots can do hard work instead of humans.,Discuss the advantages and disadvantages of robots.,Group work,Can robots only do good things for us?,Discuss the advantages and disadvantages of robots. Then complete the table. You can add your own opinions.,

7、Group work,1. Robots will make humans lose their jobs(失業(yè)). 2. Robots can do some work faster and better than humans. 3. Robots can do many kinds of jobs. 4. Robots can do more difficult work than humans. 5. Robots will make humans lazy. 6. Robots can do dangerous work. 7. Robots can work without pay

8、（不用工資） .,Robots will make humans lose their jobs. 5. Robots will make humans lazy.,Make a similar conversation after the example, using the information above. Example:,A: Are you sure? B: Yes, Im sure. / No, Im not sure. A: Is it good or bad for us? B: A: Do you think you will have a robot in 20 yea

9、rs? B: Yes, Im sure. / No, Im not sure. A: What will it do if you have one? B: It will ,Group work,“in + 一段時間”表示“之后”，用于一般將來時。,1.Phrases “take the place of” VS “instead of” 2.The sentence pattern： Im sure Are you sure? 3.Talk about the advantages and disadvantages of robots.,Summary,Yes, Im sure. / Y

10、es, quite sure. No, Im not sure.,Homework,Make 5 sentences with “Im sure” Write a passage about the robots according to the discussion in class.,隨堂練習(xí),. 根據(jù)漢語或首字母提示完成句子。 1.Edison was a great s_. 2.Robots can r_ the machine. 3.Robots can work w_ pay. 4.Can robots _ _ _ _ humans in the future?(代替) 5.Sud

11、denly a truck _ around the corner.(出現(xiàn) ),epair,cientist,ithout,take the place of,appeared,.單項選擇。,( )1.My father will go to Shenzhen_. A.three days ago B.in three days C.after three days D.before three days ( )2.I have bread _rice for breakfast. A.take the place of B.instead C.instead of D.take place ( )3.He tries to make us_ what he said. A. to understand B. understood C. understanding D. understand ( )4.Now its difficult to find _ in the USA. A. jobs B. works C.a work D.job ( )5. _ you_ that he can come tomorrow? A. Are ; sure of B.Do