人教新目标八年级上期英语Unit7WillpeoplehaverobotsSectionB.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 7 Will people have robots?,Section B 2a-2e,.机器人发展史 早在三千数年前的西周时代，我国就出现了能歌 善舞的木偶，称为“倡者”，这可能是世界上最早的“机器人”。上世纪五六十年代，出现第一代机器人，它只含有记忆、存储能力，按对应程序重复作业，但对周边环境基本没有感知与反馈控制能力。进入80年代，出现了第二代机器人有感觉的机器人。它能够获得作业环境和作业对象的有关信息，进行一定的实时解决作业，在工业生产中得到广泛应用。第三代机器人是现在正在研究的“智能机器人”。它不仅含有更加完善的环境感知能力，并且还含有逻辑思维、判断和决策能力，可根据作业规定与环境信息自主进行工作。,What can robots do?,Discussion,Tell your partner what you know about robots.What do they look like and what can they do?,2a,What do the robots look like?,Discussion,Tell your partner what you know about robots.What do they look like and what can they do?,2a,I think there will be more robots in the future.,Really?What do they look like?,I think they look like humans.They can do anything men can do.,Sounds interesting.,Reading,2b,Read the article and match each paragraph with the question it discusses.,Before reading1.(1)根据规定，运用本课词汇填空。Safe(反义词)_ possible(反义词)_,make(过去式)_ easy(近义词)_,hardly（近义词）_dirty（近义词）_,(2)拼装游戏。将下列词汇进行组合，看看能否构成其它词汇。你还能举出类似的例子吗？danger im dis house agree ous possible,2.运用课前画的机器人草图，全班同窗就其外形和功效进行讨论，讨论时可借助以下句型：A:What does the robot look like?B:It looks like aA:What can the robots do?B:It can,3.Groupwork:根据文章标题和插图猜想文章大致内容，完毕2b.,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?,Reading,2b,Read the article and match each paragraph with the question it discusses.,While reading 1.Fast reading 速读短文，回答下列问题。(阅读方略：以极快的速度阅读文章，寻找字面上叙述的信息。)(1)Are there any robots now?(2)Will there be more robots in the future?,2.Careful reading(阅读方略：认真阅读短文，有目的性、针对性地在文中查找问题答案。)根据文章内容，判断各句正误。(1)The robots help people do the most pleasant jobs.(2)Scientists try to make robots look different from people.(3)Robots will never get bored to do simple jobs over and over again.(4)Humans will have more work to do in the future.(5)Space rockets seemed possible a hundred years ago.,3.Detailed reading(阅读方略：有选择地精研细读有关章节或段落，解决疑难之处。)阅读文章的13自然段，回答下列问题。(1)What do the robots do in some science movies?(2)Will robots get bored(3)What can the robots do in Japanese companies?(4)Does Mr.White think robots can do the same things as a person?阅读文章的45自然段，根据文章内容完毕下列各题。将下列发明准时间归类。computers,the robots that can talk to people，the robots that look like humans，the snake robots，a hundred years agonow，In the future,Reading up(研读)1)自主学习找出重、难点。_2)合作探究细读全文，提出疑难问题，小组讨论，互助解答。观察与思考：1.However,they agree it may take hundreds of years.hundreds of 意 思为_ _，后跟_名词复数。当hundred 表达具体数量时，不能够+s，也不能够和of 连用。例如：400_。练习：There are _books in our school library.A.hundred of B.hundreds of C.nine hundreds D.nine hundreds of,2,.,hundreds of,许多；大量,=lots of,【,辨析,】,具体数字,+hundred,如：,three hundred,三百,e.g.There are hundreds of flags in,front of the building.,在那个高楼前有诸多旗帜。,3.He thinks that it will be difficult(for a robot)to do the same things as a person.,its easy for a child to wake up and know where they are.It is+形容词+（for sb.+）to do sth.意思为_练习：汉译英。学好英语对我而言很难。_is difficult for me _ _English well.准时到校对我而言很容易。_is easy for me _ _to school on time.,4.Today there are already robots working in factories.现在已有机器人在工厂里干活了。,此句中的working in factories的逻辑主语是robots，但是在这个there be句型中，谓语动词已有了are，因此work就不能再作本句的谓语动词，而应用-ing形式。这一点在学习和使用there be句型时需要特别注意。,Explanation,5.For example,there are already robots working in factories.There be sb./sth.+doing sth.,意思为,_,练习：,Listen!There is a girl _(sing)in the,next room.6.That may not seem possible now,seem,意思为,_,，其后可跟,_,词或,to do.,练习：她似乎病了。,She _ _ _ _./She _ _.,看，机器人似乎动了。,Look!The robot _,_ _.,7,.,dangerous,adj,.,有危险的；不安全的,e.g.Some animals are in great danger.,某些动物处在极大的危险中。,名词,danger+,后缀,ous dangerous,Lions are,dangerous,animals.,狮子是危险的动物。,fall down 忽然倒下；跌倒；坍毁,5.,factory,n,.,工厂,e.g.There will be more,factories,in the future.,将来会有更多的工厂。,e.g.The house might fall down in a few months.几个月内这所房屋可能就会坍毁。,6.fall v.(fell/fel/)坍毁；跌倒；掉落,前缀,(dis)+agree(,同意,)disagree,7.,disagree,v.,不同意；持不同意见；,有分歧,e.g.My father agrees,but my,mother disagrees.,我父亲同意，但我妈妈不同意。,believe sb.,相信某人说的话,believe+that,从句,8.,believe,v.,相信；认为有可能,e.g.I believe that you can finish the,work on time.,我相信你会准时完毕工作。,9.over and over again 重复地；多次,还能够说over and over,e.g.They sang the song over and over.,他们重复地唱那首歌。,He called over and over again,but nobody answered.,他多次打电话但没有人接。,10,.,possible,adj,.,可能的；可能存在或发生,(,前缀,)im+possible impossible,不可能的,e.g.Do you think its,possible,to beat,them?,你认为战胜他们有可能吗,?,To cross this river seems,impossible,.,穿过这条河中似乎不可能。,After reading1.完毕课本2c和2d的内容。2.介绍自己在课前设计的机器人的用途，完毕2e3.Groupwork:小组讨论全班同窗设计的机器人图片，猜想它们的功效。讨论时借助以下对话形式：A：What do you think the robot can do?B:I think it can,1.Robots can build _ in factories.,2.They can do _ jobs many times and never get bored.,3.Some can _ and _.,4.Some can help _ people under _.,cars,simple,look for,the buildings,walk,dance,Read the article again quickly.Complete the sentences about what robots can do now.,2c,Fill in the blanks in this paragraph with words from the article.,指导：,这类短文填空题，考察同窗们全方面掌握短文内容，以及综合运用语言的能力。,首先，应将通读本段文字，掌握大意。可知在短文中列举了科学家们的两种观点。,然后，根据2b中短文的内容填空。,2d,Some robots are very human-like.They can walk and _ like people.Some scientists think that in the future they will _ robots more like humans.This may not _ in the near future,but at some point,robots will even be able to _ like people.However,some scientists _.,dance,make,come true,talk,disagree,James White believes that robots will not be able to do the _ things as we can.For example,he thinks that robots will _ be able to wake up and know where they are.Which side do you _ with?,same,not,agree,What kind of animals might robots look like in the future?What do you think these robots will be able to do?Write your ideas and discuss them with your partner.,2e,I think some future robots might look like,spiders.They will be able to help us clean the window,sweep the floor.,Some robots,might look like snakes.They will be able to help look for people under the buildings.If buildings fall down with people inside.,They will also be able to sever us.They can make dinner,do the dishes and cook coffee for us.,Some robots will be look like people.They will be able to sing,dance and talk with us.,Some robots might look like big arms.They will be able to work in factories.They can help make cars and do simple jobs over and over again.,知识巩固.根据汉语提示完毕句子。1.No one knows what will happen _the _(在将来).2.These things were invented _ _(数百)years ago.英译汉,(1)He thinks that it will be difficult for a robot to do the same things as a person.(2)They think that robots will even be able to talk to people in 25 to 50 years.(3)Some will look like humans,and others might look like animals(4)We never know what will happen in the future！,课堂反思,在本课，我们又理解到许多有关机器人和将来世界的知识。请你总结一下，本课学到了哪些重点语句？应从哪几方面描述将来的机器人？,你构想的将来机器人拥有什么外形和功效？请就此话题写一篇100字左右的短文。,