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Unit4:Topic 2 Are you sure there are UFOS?  section A 导学案

(2011-12-08 15:11:53)
标签:

教育

英语学习

高效课堂

分类: 八年级仁爱英语

     

学科:英语 年级:8

Unit4:Topic 2 Are you sure there are UFOS?  section A

导学案

(By   Guo ai Yin 

Class________     Name________    评价成绩:_____________

Learning aims and demands 学习目标与要求

.  掌握本节课的8单词,2个短语.:

2. Key sentences重要句子:

(1)What can robots do for us?

(2)Robots can take the place of humans to do hard or boring work in some situations.

(3)They can also do lots of dangerous work instead of humans.

3. Grasp how to express certainty and uncertainty.

掌握I’m sure…和Are you sure…?句型:

(1)I’m sure robots can do some work faster and better than humans.

(2)—Are you sure?       —Yes, quite sure.

(3)—Do you think you will have a robot in 20 years?

  —Yes, I’m sure. / No, I’m not sure.

 4. Talk about robots’advantage and disadvantage谈论机器人的优点和缺点

Key points and difficulties学习重点难点

学习重点:1.掌握I’m sure…和Are you sure…?句型。

2. 谈论机器人的优点和缺点。

学习难点:1.take the place of 和 instead of 的用法。

2.repair 和mend的用法。

活动重点:1a and 3。

自主学习】一.知识回顾,用提示单词或中文的正确形式填空(10分)。

1.    Edision  is agreat________(invent),he________(invent)electrcity

(电)and many __________(机器),The light is one of his great ________.(invent)

2.Just then ,he met a ______ animal.He was in ____(danger).

  3.The photo can make 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.掌握下列单词的读音和词义

     robot, scientist , appear , machine, truck , mend, take the place of=instead of , situation, repair

 三.预习课文并找出下列句子和短语,翻译成中文或英文,并掌握运用(30分)。

1. What can robots do for us?中文______________________________________。

2.Robots can take the place of humans to do hard or boring work in some situations.

中文:__________________________________________________________。

3.They can also do lots of dangerous work instead of humans.

中文:__________________________________________________________。

4.Do you think you will have a robot in 20 years?中文:__________________。

  Yes, I’m sure. / No, I’m not sure.中文:_______________/ ________________。

 

II.1.像…的一些东西                  2.代替(动词短语)________________

3.代替(介词短语)_____________    4.拯救处于危险中的人 ___________

5.修理机器 ___________________    6.修路__________________________           

7.失业 _____________________     8.使人类懒惰___________________

9.做危险的工作________________    10.两年后_______________________

11. 在一些情形下___________________

12. Robot can work without pay ___________________________________

 

四.知识链接

  1.take the place of sb.=take once`s place   代替

   eg. Miss Wang took the place of Mr. Li to give us a piano lesson today.

     =Miss Wang took Mr,Li`s place to give us a piano lesson today.

    instead of +V-ing = rather than +V 代替(介词短语)

     =Miss Wang gave us a piano lesson instead of Mr. Li.

                 to do           He is sure to be the  winner.①

 2.be sure   of /about+名词      He is sure of his success。 

that +Clause从句 He is sure that he will win the match.

  注意:若主句和从句是同一个人,可以用to do 句型表示。若不是同一人则不能。        Eg:③ =He is sure to be the winner.

be not sure whether/if(是否) +从句                   

  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 clothes for her son.

          Who can _________ the bike for me,please?

  4.工作    job 可数名词   指职业  What`s 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.inafter      在…之后

    in 用于将来时中,表示一段时间之后

eg.He`ll be here in two days(对划线部分提问用).

_______ _______ will  he  be here?

    after 用于将来时中表示一个行为或具体时刻之后。

 eg.He will be back after  he finishes his work.

(对划线部分提问用) =>__________Will he be back?

 Tom will be back after two o`clock(对划线部分提问用).

 =>______ ________ Will Tom be back?

总结:划线部分提问用_____ ______ “多久” 表示将来,划线部分提问用_________表示当…时候,或______ ______ 表示几点几分。)

请写下你预习时遇到的问题:

 

 

合作探究

【课堂活动】

1.    交流合作预习导航部分,解决疑难。

2.    学习课文内容

1) 默读1a,划出重点词语和句子并翻译,分组演示,完成1b。

2)  2)小组合作完成3 group work

3)学生提出疑难,师生解答。     

4) 4)听录音跟读1A和完成2 部分。

Read 1a again and write down the advantages(优点) of robots.

(1)____________________________

(2)____________________________

(3)____________________________

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.(10分钟)

一.           牛刀初试:同学们,当好小小翻译官吧!(30分)

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.—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 it`s good.

 5.因为出现了机器人,很多人都失业了。

   Many people ______ _____ ________ because robots appeared.

二、看谁火眼金睛(10分)

( )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.I ’m sure __the robots  can make many people lost their jobs.

   A. to     B. of    C. that     D.for 

)3.My mother will come back ____,so I’m 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 , I`m sure.   B. No, I`m 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  B.lazier      C.richer                D.busier

三:Writing: Discuss what kind of functions and shapes we need the robots to have except those we already have nowadays.(讨论:除了今天已有的机器人外,我们还需要具有何种功能和形状的机器人?)(30分)

以“The robots in the future”为题,写一篇50-60字左右的短文,结合所学知识表明你的观点,至少3—5点,谈谈你地看法(10分)。

 The robots in the future

In 20 years, our  lives will  be very different .People Will have  robots at their  homes.  Robots  will do most of their work and people will have more free  time .

The  robots  can  help  us

____________________________________________________________________________________________________________________________________________________________________________The  robots will get

____________________________________________________________________________________________________________________________________________________________________________

[错题集]:

 

 

 

[请写下学习本课的心得和

 

(Dec 8th,2011)

 

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