仁爱版九年级上册英语学案：Unit 4 topic 1 Section C

1、Unit4 AmazingScience导学案：Topic1 Whenwasitinvented?SectionC学习目标：1.让学生了解一个发明物所要经历的过程，鼓励学生动手动脑，热爱科学，进一步升华本单元的话题“AmazingScience”。2.通过为段落选择小标题的活动训练学生的阅读策略，掌握重点词汇和句型。3.通过写作练习，巩固对被动语态的掌握。【自主导学-基础过关】短语互动译出下列单词和短语1、 发生2、 绝大多数时候3、 发明-发明家4、 没有一个（件）5、 疯狂想法6、 与某人一起分享某物【知识链接】语言知识1. Inventions come about in many wa

2、ys.发明有多种产生方式。come about意为“发生、产生”。如：Can you tell me how the accident came about?你能告诉我事故是怎样发生的吗？2. Sometimes inventions are the result of accidents.有时发明正是由于偶然发生和碰巧的原因。the result of的原因。3. This is the time to brainstorm for ideas and to evaluate them.brainstorm意为“集思广益；集体献计”。如:Brainstorm as many ideas as

3、 people.大家尽量动脑筋想办法。4. See if your invention works as it is planned. If not ,do more research,redesign it, and test it again.检查一下你的发明是否是按计划运转的，如果不是的话，多做调查，重新设计，并再次检测。If not如果不的话.【当堂检测】 被动语态-一般过去时一、选择题（）1.Asmallvillage_byfloodlastweek. A.washedaway B.iswashedaway C.waswashedawayD.washesaway（）2.Ourscho

4、ol_tenyearsago.A.builtB.hasbuiltC.wasbuiltD.isbuilding()3.Simon_thathisbike_justnow.A.wastold,wasfound B.told,foundC.told,wasfound D.wastold,found()4.Howmanypeople_outoffireyesterday.A.savedB.wassaved.C.weresavedD.weresaving()5.Mostofthework_,wasntit?A.finishesB.wasfinishing C.finished D. wasfinished二、根据要求完成下列句子。1.Theydiscussedtheproblem this morning. (改为被动语态)_2.Therobberswerecaughtbythepolice this morning. (改为否定句)_3.Didyourparentsspareyouanytimeyesterday?(改为被动语态)_4.WerethechildrentakentothezoobyMrWulastSunday?(改