初中英语人教版八年级上册will people have robots .doc

Unit7 Period 4 Section B 2a-2e课时目标 知识目标：1.熟练掌握以下词汇： scientist, already, made, factory, simple, human, shape, snake, possible, seem, impossible, housework, hundreds of , be able to，over and over again，fall down，look for，for example，look like，wake up ，bored，such2.熟练掌握以下句型：(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！技能目标：1.能够运用所给信息，如标题、图片等预测文章大意。2. 能够运用本课的核心句型，想象和预测未来社会发展。情感态度： 21世纪的青少年应该开拓思维，敢于设想和实践，善于运用科学知识发明创造。课前预习. 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，它属于“示教再现”(Teach-in/playback)型机器人，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，可根据作业要求与环境信息自主进行工作。. What do these robots look like? What can they do?课堂学习 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(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 possible2. 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 can3. Groupwork:根据文章标题和插图猜测文章大体内容，完成2b.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 simple jobs over and over again.(4) Humans will have more work to do it 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 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 robotsa hundred years agonowIn the future5. 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. 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. 按时到校对我而言很容易。_is easy for me _ _to school on time.3. 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.4. 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 _ _ _.After reading1. 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知识巩固 . 根据汉语提示完成句子。来源:Zxxk.Com1. No one knows what will happen _the _(在将来).2. These things were invented _ _(数百)years ago.3. When I work for a long time, Ill _ _(感到厌倦).4. I still dont have a