哈爾濱市阿城區(qū)楊樹民主學校 魏培培 李培良.ppt

1、哈爾濱市阿城區(qū)楊樹民主學校 魏培培 李培良,Unit 4 Amazing Science,Topic 2 When was it invented,Section C,Amazing Science Would you like to say something about them ,Look and understand 錄音,Robots Our Servants in the Future,Hello! We are your friends. We can help you do dangerous and difficult work,Have you ever seen a ro

2、bot? Would you like to describe it for us,1.Do you think that robots will be part of our lives in the future? 2.Robots are meant to be our servants, arent they? 3.Do you think robots can think or act for themselves? 4.Why does the title have a question mark,Read the passage and discuss the questions

3、 with your partner,Find and circle the words in 1a according to the following meanings, then write them down,1. to tell somebody that something bad or dangerous may happen so that they can prevent it ( ) 2. to make something happen or appear（） 3. a person who is paid to do house work for a family （）

4、 4. sure and confident, without any doubts（） 5. to behave in a special way towards somebody or something (,warn,cause,servant,certain,treat,1. No one knows for certain.沒有人確切地知道。 no one 與none,探究學習,a. no one 用來指人，其后不能接of 短語，用做主語時，謂語動詞用單數。 No one likes a person with bad manners. b. none 既能指人又能指物，其后可以接o

5、f 短語，當of后是可數名詞復數時，謂語動詞用單、復數均可。 None of the students is /are in the classroom. c. 特別注意： How many people are there in that room? None. Who is in that room now? No one,How much will the car cost？ I cant say for certain,for certain 確切地,2. all the time =always 一直，總是 3. be surprised at /by對 感到驚訝 be surpri

6、sed to do sth. 4.Once robots can think for themselves, problems may appear. once 在這用作連詞，意為“一旦就”,引導時間狀語從句。 think for oneself 獨立思考,探究學習,The boy listened to the radio all the time,The foreign visitors were surprised at the great wonders. I was surprised to hear I had passed the exam,Once you get used t

7、o it, you will like it,I often teach my students to think for themselves,5.One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters. a. warn warn sb. ( not) to do.告誡某人 (不）做某事 warn sb. about /of sth. 警告某人注意某事 b. no longer = not any

8、 longer no more = not any more 6. They might treat us as we now treat pets.他們可能會像我們現(xiàn)在對待寵物那樣對待我們。 a. might 是may 的過去式，可用于指過去，也可用于指現(xiàn)在， 但語氣緩和、委婉。 b. treat as 以 方式對待/把 看做,探究學習,7. be meant to do sth. 應該做某事 8. in the medical field 在醫(yī)學領域 field 有“學科，領域，專業(yè)”等含義 9. make a contribution /contributions to 為做貢獻 注意：

9、 make a contribution /contributions to doing sth. 10. have an effect/ effects on 對有影響,探究學習,I think the police are meant to protect people,He made great contributions to science. We should make a contribution to protecting the environment,Playing computer games too much has a bad effect on health,Lis

10、ten to 1a and try to retell the passage,Robots Part of our lives Servants Do dangerous and difficult work Think and act for themselves Masters Lucky pets Unluckya war,錄音,greatly,medical,health,inside,discovering,effects,Listen to the tape and fill in the blanks,For more than 100 years, peoples lives

11、 have been changed _ by inventions. For example, the X-ray machine is a wonderful invention in the _ field. It has made a great contribution to humans _. With its help, doctors can examine the _ of their patients bodies. It is used for _ illnesses. But it also has bad _ on our health. So the X-ray m

12、achine should be used carefully,錄音,一、根據漢語意思補全英語句子。 1.沒人確切地知道我們的未來是什么樣子 No one knows _ _ what our future _ _ _. 2.機器人會一直像傭人那樣為我們工作嗎？ Do robots _ _us like _ all the time? 3.人們對機器人的快速發(fā)展感到驚訝。 People _ _ _ the rapid development of robots. 4.我想，有一天機器人會有自己的思維的。 I think that robots _ _ _ _ some day. 5.X光機器已

13、為人類做出了貢獻。 X-ray machines _ _ _ _ _ human beings,for certain,will be like,work for,servants,are surprised at,will think for themselves,has made great contributions to,練練看,走進中考,二、選擇所給詞組的適當形式填空。 詞組：betweenand; no longer; for certain; treatas; have bad effects on 1.We _ robots _ our pets at present. 2.T

14、he X-ray machine also _ peoples health. 3.He is _patient with us. He is easily annoyed (惱怒的). 4.That movie is about a war _ the robots _ humans beings. 5.Do you know the answer _,treat as,has bad effects on,no longer,between and,for certain,走進中考,三、用所給詞的適當形式填空。 1.We _ (warn) not to play soccer in the

15、 street. 2.I hope our difficulties will soon _ (appear). 3.The boss is so _ (friendly) to his workers that none of them want to work for him for long. 4.Hearing the _ news, all of us felt _ (excite). 5.The U.S.A. is _ (develop) than any other country in the world,are warned,disappear,unfriendly,exci

16、ting excited,more developed,走進中考,四，選擇正確的答案,)1.The workers made great contributions _the tall building. A. to build B. to building C. build ( )2._of the students are playing outside, for its raining. A. No one B. None C. Someone ( )3.The policeman warns the boys _ on the street. A. to play B. not to

17、play C. dont to play ( ) 4. The little boy _when he saw his mother. A. cried any longer B. didnt cry any more C. cry no more ( )5.Animals _our friends. A. should be treated as B. treat as C. are treated by ( )6. We are _ to hear the _ news. A. surprised; surprised B. surprising; surprised C. surpris

18、ed; surprising,B,B,B,B,A,C,走進中考,五，按要求完成句子。 1.What will our future be like?（寫出同義句） _ will our future _? 2.No one knows for certain who will take the place of Mr. Lee.（寫出附加疑問句） No one knows for certain who will take the place of Mr. Lee,_ _? 3.You are no longer a little boy.（寫出同義句） You _ a little boy

19、_ _. 4.Robots will be friendly to us.（用unfriendly寫選擇疑問句） Will robots be friendly _ _ to us? 5.Jim will come back home in a few days.（對畫線部分提問） _ _ will Jim come back home,How be,do they,arent any longer,or unfriendly,How soon,does he,Read and know more about robots, then discuss together. Robots are

20、everywhere. They have been in space, under the ocean, and inside volcanoes. What do you suppose the future of robots be like? In the future, robots may look, talk and walk just like people do. Some scientists say you may even have robotic friends in a few years, but for this to happen, robots must be able to feel and have emotions. Scientists have already made robots that can act like animals. “Robots will be much more like humans in