九年级unit6导学案

1、Unit 6 When was it invented【单元学习目标】1.交际用语：-When was the zipper invented?-It was invented in 1893.-Who was it invented by ?-It's was invented by Whitcoin Judson .-What is the not ice cream scoop used for? - It used for serving really cold ice-cream.2.语法：一般过去时被动语态的构成及用法.【单元重点难点】重点：谈论创造物的历史.难点：一般过去

2、时被动语态的构成及用法.第一课时 Section A (1a-1c)【学习目标】1 .句型： When was the car invented?2弄清一般过去时的主动语态与被动语态的差异,并通过练习和使用加以稳固. 【重点难点】重点： When was the car invented?难点：一般过去时的被动语态.【导学过程】一、课前预习2 .填空并答复以下问题When they (invent)?The telephone The computerThe TV 3 .译以下年代1) nineteen seventy-one 2) eighteen eighty-five3) eightee

3、n seventy-six 4) 20215) 1927 6) 1976 =二、自主学习、合作探究(一)自主学习1 .预习检查.2 .阅读1a局部的内容.并按要求完成课本上相对应的任务3 .播放听力1b,完成听力任务并检查读出序号-读出年份-读出完整的句子.4 .完成教材1c的任务,要求学生模仿1a内容,实行对话练习,并邀请2-3对同学实行 演示.(二)合作探究l.give为例,写出一般过去时的被动语态结构 1.2.知识点 invent, discover, create 的区另Uinvent (v.)创造；创造invent指创造创造出自然界本来不存有的东西.discover “发现,指发现原

4、来就有而一直没被发现,Columbus discovered America in 1492.1492年哥伦布发现了 新大陆.find的意思是“寻找,强调找的结果,并不指发现.I've tried to find another copy but couldn't find one.我试图再找一本,但没能弄到 create指有目的地把原材料制成新产品,也指创造出原来不存有的或与众不同的事物 知识链接：根据语境提示,用invent, discover, find或create的形式填空,完成句子.1. When the stream engine(蒸汽机) ?2. I can j

5、 my bike, I booking for it.3. Scientists are now trying to if this is possible.4. Do you know who the plane?5. He quite a number of wonderful characters in his play.三、达标检测( )1.The kind of cup is used drinking.A .to B. as C .by D. for( )2.My mother and my sister kept on talking, but my father silent all the time.A. got B. kept C. turned D. looked()3.I think the short story by Lu Xun.A. is writingB. is writtenC. written D. was written()4.Who the electric light lamp? Edison.A .was; inve