八年级英语上册 unit4 topic2 A 学案（无答案）仁爱版

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1、Unit 4 topic 2 section A【学习目的标】1.掌握Im sure和Are you sure?句型。2.谈论机器人的优点和缺点。【重点难点】1. take the place of 和 instead of 的用法。2. repair 和mend的用法。【课前准备】一知识回忆 1.Edision is a great_.he_ many things. The light is one of his great _.(invent)2.Just then ,he met a _ animal.He was in _(danger). 3.The photo can make

2、me _(think) of my grandmother,and it can make me _(happiness). 4.Xiao ming likes _,he wants to be a _when he grows up.(science) 二掌握以下单词的读音和词义 robot, scientist , appear , machine, truck , mend, take the place of, situation, repair 三预习课文并找出以下短语，掌握运用 关于机器人的一些事 像的一些东西 代替动词短语_代替介词短语_ 在一些情形下_非常确定 _ 拯救处于危险

3、中的人 _修理机器 _ 修路 _ 失业_使人类懒惰_做危险的工作_ 两年后_ Robot can work without pay _ 四知识连接 1.take the place of sb.=take onces place 代替 eg. Miss Wang took the place of Mr. Li to give us a piano lesson today. =Miss Wang took Mr,Lis place to give us a piano lesson today. instead of 代替介词短语 =Miss Wang gave us a piano les

4、son instead of Mr. Li. to do He is sure to be the winner. 2.be sure of +名词 He is sure of his success。 that He is sure that he will win the match. 注意：假设主句和从句是同一个人，可以用to do 句型表示。假设不是同一人那么不能。 Eg: =He is sure to be the winner. 3.修理 mend 一般用于衣服、鞋袜等小东西，偶尔也用于道路、门窗等。 修补 repair 用于建筑、堤坝，机器，车辆等 eg. She is _ a

5、clothes for her son. Who can _ the bike for me,please? 4.工作 job 可数名词 指职业 Whats your job? work 不可数名词 指临时性工作 a piece of work eg. He has no _,but he found a piece of _ yesterday. 5.in与after 在之后 in 用于将来时中，表示一段时间之后 eg.Hell be here in two days. 对划线局部提问用how soon 多久 after 用于将来时中表示一个行为或具体时刻之后。 eg. Tom will b

6、e back after he finishes his work. Tom will be back after two oclock.向划线局部提问用when请写下你预习时遇到的问题：【课堂活动】1. 交流合作预习导航局部，解决疑难。2. 学习课文内容1） 默读1a，划出重点词语。做1B。 2)小组合作完成3 group work3） 学生提出疑难，师生解答。 4)听录音跟读1A和2 section。3.成果展示10分钟1） 小组间赛读1A，或分角色朗读或表演1A. 2)表演3 group。4.做课堂反应习题10分钟一 根据句意和首字母提示完成单词。1. Edison was a grea

7、t s_,and he invented more than one thousand things.2. I really want a r_. It can do a lot of work instead of me.3. If you are in a difficult s_, dont worry .We will help you.4. My bike is broken. Could you help me m_ it?5. When you are walking on the road, a car may a_ suddenly and hit you. You must

8、 be careful.二 看谁是火眼金睛 1.Could you _ Miss Lee to have lessons for her students? She is ill today. Certainly. A. instead B. instead of C.take the place of D.take place of( )2.Listening to music can make people _,so many people like it. A. sad B. angry C. relax D.lazy ( )3.My mother will come back _,so

9、 Im very sorry. A. after two days B. two days ago C. last two days D. in two days( )4.Are you sure you will wait for us? _ There is little left. A. Yes , Im sure. B. No, Im not sure. C. Yes, quite sure. D. Both A and C.( )5.If robots do a lot of work instead of humans.people will get _. A.healthier

10、B.lazier C.richer D.busier请写下学习本课的心得和感受：作业卡一 同学们，当好小小翻译官吧！1. 我们确信机器人能比人类做得更快更好。We _ _ robots can do _ and _ than humans.2. 机器人能代替人类做一些艰难的工作。例如：它能挽救处于危险中的人。Robots can do hard work instead of humans.For example,it can save people _ _.3. 如果你有一台电脑，你将用它做什么？What _ you use it to _ _ you have a computer? 4.

11、对我们来说，使用机器人好不好？ -我认为是好的。 Is using robots _ _ _ for us? I think its good. 5.因为出现了机器人，很多人都失业了。 Many people _ _ _ because robots appeared.二你能完成以下句子吗？1.Robots can take the place of humans to do some dangerous work.(同意句转换) Robots can do some dangerous work _ _ humans.2.You are right.Im sure.(合并成一句) _ _ y

12、ou are right.3.Beijing will become more beautiful in two years.(对划线局部提问) _ _ will Beijing become more beautiful?4.We cant finish the work if he doesnt help us.( 同意句转换) We cant finish the work _ his help.5.Im sure robots can do hard and boring work.(变一般问句，肯定答复) _ _ _ robots can do hard and boring work? _,_ _.错题集：