2013新版人教新目标八年级上期英语_Unit7_Will_people_have_robots_SectionB课件.ppt

1、Unit 7 Will people have robots?,Section B 2a-2e,. 机器人发展史 早在三千多年前的西周时代，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，它只具有记忆、存储能力，按相应程序重复作业，但对周围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，进行一定的实时处理作业，在工业生产中得到广泛应用。第三代机器人是目前正在研究的“智能机器人”。它不仅具有更加完善的环境感知能力，而且还具有逻辑思维、判断和决策能力，可根据作业要

2、求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

3、 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)根据要求，利用本课词汇填空。Safe(反义词)_ possible(反义词)_ make(过去式)_ easy(

4、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，看看能否构成其他词汇。你还能举出类似的例子吗？ danger im dis house agree ous possible,2. 利用课前画的机器人草图，全班同学就其外形和功能进行讨论，讨论时可借助如下句型：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测文章大体内容，完成2b.,Para.1 Will robots th

5、ink 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。(阅读策略：以极快的速度阅读文章，寻找字面上阐

6、述的信息。)(1)Are there any robots now?(2)Will there be more robots in the future?,2. Careful reading (阅读策略：仔细阅读短文，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 simp

7、le 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(阅读策略：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 d

8、o 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，根据文章内容完成下列各题。将下列发明按时间归类。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

9、，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 表示具体数量时，不可以+s，也不可以和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+ hund

10、red 如：three hundred 三百,e.g. There are hundreds of flags in front of the building. 在那个高楼前有很多旗帜。,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

11、 difficult for me _ _English well. 按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. 现在已经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，谓语动词已经有了are，所以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 e

12、xample,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

13、animals are in great danger. 一些动物处于极大的危险中。,名词danger +后缀ous dangerous,Lions are dangerous animals. 狮子是危险的动物。,fall down 突然倒下；跌倒；倒塌,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. 几个月内这所房屋也许就会倒塌。,6. fall v. (fell/ fel/) 倒塌；跌倒；

14、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. 我爸爸同意，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. 我相信你会按时完成工作。,9. over and over again 反复地；多次 还可以说over and over

15、,e.g. They sang the song over and over. 他们反复地唱那首歌。 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 reading

16、1. 完成课本2c和2d的内容。2. 介绍自己在课前设计的机器人的用途，完成2e3. Groupwork:小组讨论全班同学设计的机器人图片，猜测它们的功能。讨论时借助如下对话形式： 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,si

17、mple,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： 此类短文填空题，考查同学们全面掌握短文内容，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

18、 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 W

19、hite 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 ab

20、le 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