人教新目标版八年级上册Unit7SectionB(2b-2c)教学课件（52页）

1、Unit 7Will people have robots?Do you know about robots ?What do the robots look like?What can the robots do?一、robot一词的由来v1 1 该词来源于该词来源于19201920年捷年捷克的一个反映科幻内容的克的一个反映科幻内容的话剧。剧中的一个人物名话剧。剧中的一个人物名叫叫robotarobota( (捷克文，意为苦捷克文，意为苦力，奴隶），一个形状像力，奴隶），一个形状像人的机器，可以听从人的人的机器，可以听从人的命令做各种工作。命令做各种工作。v2 2 英文英文robotrobo

2、t是从是从robotarobota衍生衍生而来的。而来的。v3 3 我国将我国将robotrobot翻译为机器人，翻译为机器人，给人一种错觉，机器人一定具给人一种错觉，机器人一定具有人的外形。其实，应该为具有人的外形。其实，应该为具有人的某种的功能的机器。有人的某种的功能的机器。机器人的应用v工业汽车生产线上的焊接机器人v农业 草坪割草机器人v军事地面侦察排雷和攻击。美国 “剑” 军用机器人美国 “剑” 军用机器人v医疗 高精度和高难度的外科手术todaytodayWhat do they look like?They look like humans.What do they look li

3、ke ?They look like snakes.What does it look like?It looks like a dog. What can the robots do ?What can the robot do? It can.talk with peopledo exercise cookplay the pianowhat can they do ?They can .Play footballdanceBut what will robots look like and do for us in the future ?2b Read the article and

4、match each paragraph with the question it discusses.Para 1 will robots think like humans in the future?Para 2 what will robots be like in the future?Para 3 what can robots do today?Para 4 what are robots like in movies? task 1v When we watch movies about the future,we sometimes see robots.They are u

5、sually like human servants.They help with the housework and do jobs like working in dirty or dangerous places.Summary vParagraph1 ： What are robots like in movies?v Today there are already robots working in factories.Some can help to build cars.and they do simple jobs over and over again. Fewer peop

6、le will do such jobs in the future because they are boring,but robots will never get bored.Summary vParagraph 2: What can robots do today?There is/aredoing. doing. 有有正在正在。vThere are some teachers sitting in our classroom.v看！那儿有许多人正在跳舞。vLook!There are many peiple _ there.dancingover and over again 反复

7、地，反复地，v她反复地检查她的试卷。她反复地检查她的试卷。vShe checks her paper over and over again. bored和和boringvHe is /gets bored with computer games.vSoap operas are boring,I can learn nothing from them.vbored:指（某人）对感到厌烦。vSb be/get bored with.vboring：指是令人感到无聊的，令人厌烦的。vI think sports shows are _,I dont like it at all.vAre you

8、 _ with your lifestyle?boringboredv Scientists are now trying to make robots look like humans and do the same things as we do. Some robots in Japan can walk and dance. They are fun to watch. However,some scientists believe that although we can make robots move like people, it wil be difficult to mak

9、e them really think like a human.vFor example, scientist James White thinks that robots will never be able to wake up and know where they are. But many scientists disagree with Mr.White. They think that robots will even be able to talk like humans in 25 to 50 years.Summary vParagraph 3：Will robots t

10、hink like humans in the future? vThe scientists have different ideas.我能够帮助我的妈妈做家务。vI am able to help my mother do housework.v.I think she is very firendly , do you agree_ me?v我不同意你的观点。vI _ _ you idea.withdisagree witheven：甚至。放在助动词，be动词，情态动词之后，实义动词之前。vShe _ wirte stories,though she is only ten years

11、old.vA even can B can evenBv Some scientists believe that there will be more robots in the future. However, they agree it may take hundreds of years. These new robots will have many different shapes . Some will look like humans, and others might look like animals .vIn India,for example,scientists ma

12、de robots that look like snakes. If buildings fall down with people inside,these snake robots can help look for people under the buildings. This was not possible 20 years ago,but computers and rockets also seemed impossible 100 years ago.We never know what will happen in the future!Summary vParagrap

13、h 4： What will robots be like in the future?hundreds of 许多，大量。数百v three hundred vThere are five hundred and fifty students in our school.vhundred前有具体的数词修饰时，要用单数形式。vThere are hundreds of students in our school.v当表示不确定的数目时，当表示不确定的数目时，hundred用复数形式，而且要与用复数形式，而且要与of连用。连用。vThe farmer keeps_ cows on his fa

14、rm.vA hundred B two hundreds of v C hundreds D hundreds ofDvLook at the clouds in the sky! Some of clouds are like horses,others are like sheep,they have different_ .(shape)shapesfall down:跌倒，倒塌。vfall 的过去式：fell.v由于大雨，这个村子里的许多房子倒塌了。vBecause of the heavy rain,many houses_ _ in this village.fell downlo

15、ok for 和findvShe is looking for her new bike.vFinally,she found her bike.vlook for：寻找。强调的是：寻找。强调的是“找找”的过程，而的过程，而find：找到，发现。：找到，发现。强调的是强调的是“找找”的结果。的结果。vI_my money everywhere, but I couldnt _ it.vA found, find B looked for, findvC looked for,look for D found, look forB一切皆有可能。一切皆有可能。 vEverything is pos

16、sible.vWhen possible, I will go to paris one dayv如果可能的话，将来有一天我将会去如果可能的话，将来有一天我将会去巴黎。巴黎。vThats impossible.v那是不可能的那是不可能的。1.What does the article mainly tell us about_ A.What will robots be like in the future. B.What can robots do today. C.There will be more robots in the future. D.Something about robo

17、ts now and in the future.task 22.Which of the following is true_. A.today,robots look like humans and think like humans. B.Some scientists think robots will be able to talk like humans in 50 to 100 years. C.Computers and rockets seem possible 100 years ago D.In the movie, the robots will help us as

18、our servants with the housework.Scientists are now trying to make robots _humans and do the same things as we do. Some robots in Japan can walk and _. They are fun to _. However, some scientists believe that _ we can make robots move like people, it will be difficult to make them really _ a human. F

19、or example, scientist James White thinks that robots will _ be able to wake up and know where they are. But many scientists _ with Mr. White. They think that robots will even be able to talk like humans in 25 to 50 years.look likelook likedancealthoughthink likeneverdisagree选词填空watchagreedanceseewat

20、chalthoughthink likedisagree nevertask 3task 4Find the right orderA This was not possible 20 years ago, but computers and rockets also seemed impossible 100 years ago. B If buildings fall down with people inside, these snake robots can help look for people under the buildings.C We never know what wi

21、ll happen in the future!D However, they agree it may take hundreds of years.These new robots will have many different shapes. Some will look like humans, and others might look like animals. E Some scientists believe that there will be more robots in the future. F In India, for example, scientists ma

22、de robots that look like snakes.EDFBACv 1.They help with the housework and do jobs like working in dirty or _places.2. Fewer people will do such jobs in the future because they are _3. They think that robots will even _talk like humans in 25 to 50 years4. However, they agree it may take _ years.5. T

23、his was not _20 years ago, but computers and rockets also seemed impossible100 years ago. Listen to the tape to fill in the blanksdangerousboringbe able tohundreds ofpossibletask 5翻译短语翻译短语1.人类的仆人人类的仆人 2.帮忙做家务帮忙做家务3 做简单的工作做简单的工作4一遍又一遍一遍又一遍5 变得烦躁变得烦躁6.看起来像看起来像human servants help with the housework loo

24、k likedo the same things as we dodo simple jobs over and over againstget bored7.7.和我们一样做相同的和我们一样做相同的事事8.8.例如例如9.9.醒来，觉醒醒来，觉醒10.10.花费好几百年的时间花费好几百年的时间11.11.数百年时间数百年时间12.12.看起来不可能的看起来不可能的for exampiewake up seem impossiblehundreds of yearstake hundreds of years1 It+be+形容词形容词+ (for sb.)+to do sth.(某人某人)做

25、某事怎么样做某事怎么样It is not easy for me _ (get) up early on Sunday morning.2. seem 是连系动词，意为是连系动词，意为“似乎；好像；看上去似乎；好像；看上去”，后面常，后面常接接形容词形容词作表语。作表语。Eg:These girls seem very happy. 这些女孩子们似乎很高兴。 seem还可构成还可构成“It seems / seemed that .”句式，相当句式，相当于于“从句的主语从句的主语 + seems / seemed + to do sth.”。Eg:It seems that he falls

26、in love with the beautiful girl. = He seems to fall in love with the beautiful girl. 他好像爱上了这个美丽的女孩。 seem like表示表示“看上去好像看上去好像”。Eg:Those boats seem like many ducks. 那些船看上去好像很多鸭子。知识要点扫描知识要点扫描to get3. Scientist James White thinks that robots will never be able to wake up. Be able to “能够能够.”He _climb over the mountain after training.4. But many scientists disagree with Mr. White. disagree with 不同意；不一致；不适合。不同意；不一致；不适合。 agree/ disagree with sbto do sthis able to我校图书馆收藏着几百本书。There are hundreds of books in our school library.有相同的用法有相同的用法: Hundred thousand million billio