2014秋八上Unit7第4课时.ppt

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1、Unit 7 Will people have robots?第四课时（第四课时（2a-4)Learning Aimsa.理解2b的课文并能掌握和运用其中的重点短语或句子。b.提高学生的阅读理解能力。c.提高学生的书面表达能力。Section 1 RevisionCities will be more polluted.And there will be fewer trees.Will people use money in in 100 years?Everything will be free.What will the future be like?What do Robots loo

2、k like?They look like humans.They look like snakes.This robot looks like a huge armThis one looks like a dogThere are some other robots,what can they do?Play footballdancehelp people do the most unpleasant jobshelp with the houseworkPlay the pianowhat can they do?talkThis robot is very strangeWhat c

3、an it do?Explore(探险探险)the universeDo you think you will have your own robots?2b Read the article and match each paragraph with the question it discuss.Paragraph 1Paragraph 2Paragraph 3Paragraph 4Will robots think like humans in the future?What will robots be like in the future?What can robots do tod

4、ay?What are robots like in movies?Careful Reading1 Translate these phrases.1、成百上千的、成百上千的 hundreds of2、与、与一样一样 the same as3、反复、反复 over and over again 4、无聊、无聊 get bored5、醒来、醒来 wake up6、看起来像、看起来像 look like7、倒下、落下、倒下、落下 fall down8、在将来、在将来 in the future2 True or False statements1.The robots help people d

5、o the most pleasant jobs.()2.Scientists try to make robots look different from people.()3.Robots in Japanese companies can walk and dance.()4.Robots will never get bored to do simple jobs over and over.()5.Humans will have more work to do in the future.()6.Space rockets seemed possible a hundred yea

6、rs ago.()FFFFTTSection 2 While You Read In some science fiction movies,people in the future have their own robots.These robots are justlike humans.They help with the housework,anddo the most unpleasant jobs.科幻小说电影科幻小说电影 他们能够帮助人们做家务和那些最让人不他们能够帮助人们做家务和那些最让人不愉快的工作。愉快的工作。1.science fiction movies1.scienc

7、e fiction movies 科幻电影科幻电影2.unpleasant adj.不高兴的不高兴的 pleasant adj.高兴的高兴的 pleasure n.pleased=happy adj.高兴的，开心的高兴的，开心的 be pleased with sb./sth.对对很满意很满意 be pleased to do sth.做某事高兴做某事高兴 pleasure pleasure pleased pleased pleasant pleasant pleased pleased选用选用pleasant pleasure pleased 填空：填空：-Thanks a lot.-Th

8、at my _.Our teacher was _with our study.I think that will be a _trip.I am _ to join you.Section 2 While You Read Some scientists believe that there will be suchrobots in the future.However,they agree it may take hundreds of years.Scientists are now trying tomake robots look like people,and do the sa

9、me thingsas us.Japanese companies have already made robotswalk and dance.This kind of robot will also be funto watch.科学家科学家 日本的一些公司已经能够让机器人行走和日本的一些公司已经能够让机器人行走和跳舞。这种机器人看来会很有意思。跳舞。这种机器人看来会很有意思。未来；将来未来；将来然而然而好几百；好几百；许许多多许许多多Section 2 While You Read But robot scientist James White disagrees.He thinks t

10、hat it will be difficult for a robot to do the same things as a person.For example,its easy for a child to wake up and know where they are.Mr White think that robots wont be able to do this.Butother scientists disagree.They think that robots willbe able to talk to people in 25 to 50 years.他认为机器人做人做的

11、事情他认为机器人做人做的事情是困难的。是困难的。3.hundreds of 几几百百 hundreds of books 我校图书馆收藏着几百本书。There are hundreds of books in our school library.=There are _ _ hundred books in our school library.a few4.It is/was/will be+形容词形容词+for sb.+to do sth.对某人来说做.是.5.wake up sb.叫醒叫醒某人某人 不要叫醒我。不要叫醒我。Dont wake me up.6.be able to+6.b

12、e able to+原形原形原形原形 (可以用各种时态可以用各种时态)=can+=can+原形原形原形原形 (只用在过去时和一般现在时只用在过去时和一般现在时)用用be able to can 填空：填空：1.I dont think you _live to be 100.2.2.When I was five,I _swim.will be able to will be able to could was able toSection 2 While You Read Robot scientists are not just trying to make robotslook like

13、 people.For example,there are already robots working in factories.These robots look morelike huge arms.They do simple jobs over and overagain.People would not like to do such jobs and would get bored.But robots will never get bored.工厂工厂 他们一次又一次地做这些简单的工作。他们一次又一次地做这些简单的工作。人们做这样的工作就会感到枯燥。但是机器人们做这样的工作就会

14、感到枯燥。但是机器人永远也不会感到枯燥。人永远也不会感到枯燥。7.There be sb.+doing sth.有有某人正在做某人正在做 那时侯有四个人正在睡觉。那时侯有四个人正在睡觉。There were four persons sleeping at that time.=Four persons _ _at that time.are sleeping有个人正在讲话。有个人正在讲话。There is a man talking.8.over and over8.over and over 三翻四次，三翻四次，反反复复反反复复,不断不断 婴儿喜欢反复说同一句话。婴儿喜欢反复说同一句话。B

15、abies like saying the same words over and over.Section 2 While You Read In the future,there will be more robots every-where,and humans will have less work to do.Newrobots will have many different shapes.Some will look like humans,and others might look like snakes.After an earthquake,a snake robot co

16、uld help lookfor people under buildings.That may not seem possible now,but computers,space rockets and evenelectric toothbrushes seemed impossible a hundred years ago.We never know what will happen in thefuture!形状形状蛇蛇地震地震电动牙刷电动牙刷Section 2 While You Read In the future,there will be more robots every-

17、where,and humans will have less work to do.Newrobots will have many different shapes.Some will look like humans,and others might look like snakes.After an earthquake,a snake robot could help lookfor people under buildings.That may not seem possible now,but computers,space rockets and evenelectric to

18、othbrushes seemed impossible a hundred years ago.We never know what will happen in thefuture!未来，到处会有更多的机器人，人们的工作也会更少。未来，到处会有更多的机器人，人们的工作也会更少。地震后，蛇机器人就会帮助寻找建筑物底下的人。地震后，蛇机器人就会帮助寻找建筑物底下的人。我们永远也不知道未来会发生什么。我们永远也不知道未来会发生什么。9.get bored=be bored=feel bored 9.get bored=be bored=feel bored*10.Sb.seem 10.Sb.se

19、em形容词形容词形容词形容词名词名词名词名词to do to do sthsth.+他看来似乎病得很严重。He He seems/seemedseems/seemed very ill/ill badly.very ill/ill badly.=He=He seems/seemedseems/seemed to be very ill/to be ill badly.to be very ill/to be ill badly.看来那件事是没可能的。That thing seems/seemed impossible.That thing seems/seemed impossible.=Th

20、at thing seems/seemed _ _ _.=That thing seems/seemed _ _ _.某人看来似乎某人看来似乎 to be impossible.to be impossible.*It seems/seemed that+It seems/seemed that+句子句子句子句子 看来.看来天要下雪了。It seems thatIt seems that it will rain.it will rain.看来那只老虎要死了。It seems thatIt seems that the tiger will die/is going to die/is dyi

21、ng.the tiger will die/is going to die/is dying.Section 3 After You Read3b Make sentences with the following phrases.the same as make do to take (period of time)to help do to help with Section 3 After You Read3c What can robots do?They can help with the housework.However,it may take hundreds of years

22、.Scientist are now trying to make robots look like people and do the same things as us.Japanese companies have already made robots walk and dance.After an earthquake,a snake robot could help look for people under buildings.Can you finish the passage?Can you finish the passage?In some _ fiction movie

23、s,People in the future have their _robots.These robots are just like _.They help with the _and do the most _ jobs.Some _believe that there _ _such robots in the future.However,they _it may take _ of years.Scientists are now _ to make robots look like people and do the same things _us._ _ have alread

24、y made robots walk and _.This kind of robot will also _fun _ _.science own human housework unpleasant scientist will be agree hundreds tryingas Japanese scientists dance beto watch But robot scientist James White _.He thinks that it will be _for a robot to do the _ things as a _._ _,its easy for a c

25、hild to _up and know _they are.Mr.White thinks that robots wont be _to do this.But other scientists disagree.They think that robots will be _ to talk to people _25 to 50 years.disagreesdifficultsameperson For example wake where ableable in Robot scientists are not just trying to _robots look like pe

26、ople.For example,there are already robots _ in factories.These robots look more like_ _.They do _jobs over and _again.People would not like to do such jobs and would get _.But robots will _get bored.make working huge arms simple over bored never In the future,there will be more robots _ and humans w

27、ill have _work to do.New robots will have many _ _.Some will look like humans,and others might look like _.After an _,a snake robot could help look for people _ _.That may not _ _now,but computers,_rockets and even electric _seemed impossible a _ years ago,We never know what will _ in the future!everywhere less different shapessnakes earthquake under buildings seem possible space toothbrushes hundred happenWhat ways do you think a robot will help us in the future?Write your ideas.I think we will need robots for:cleaning the house Writing: