2014年秋Unit6 When was it invented?SectionA1a-1c导学案

本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com
2014年秋新版九年级英语Unit6 When was it invented SectionA 1a-1c导学案
执 笔 Laura 审 核 初三英语组 课 型 听说课 课 时
授课人 授课时间 单元课时
【课 题】 Unit6 When was it invented SectionA 1a-1c
【学习目标】 学习一般过去时的被动语态和特殊疑问句。
【学习重点难点】 一般过去时态的被动语态
基本结构：助动词be（was / were）+及物动词的过去分词
【学法指导】 自主探究--听说---听力---对话—朗读---当堂训练运用已有学习经验
【教学过程】【教学过程】 一、自主探究 （6分钟）一般过去时态的被动语态构成：肯定句：主语+was/were+done+其他：Bell invented the te ( http: / / www.21cnjy.com )lephone in 1876.----The telephone was invented.(例句1)否定式：主语+was/were+not+done+其他The telephone wasn’t invented.一般疑问句：Was/Were+主语+done+其他？_______________________________________ （把例句1改为）特出疑问句：特出疑问词+was/were+主语+done+其他？When was the telephone invented 小试牛刀：把下列句子改为被动语态1.I didn’t lend anybody my books._____________________________2.Did you send your brother gifts _____________________________ 3.She bought her brother a dictionary._______________________________4The boy ate the biscuits in two minutes.__________________________5.When did people invent paper ___________________________________二、合作学习 同桌结对练习1a句型:A:I think the TV was invented before the car. B:Well, I think the TV was invented after the car.抽查几组听力训练：完成1b三、交流（合作探究 10分钟）根据1b做对话：A: When was the telephone invented B:I think it was invented in 1876. 四、（引深探究 15分钟） Listen and fill inAlice: Was your life very difficult when you were a kid Grandma: Oh, not really. Why Alice: Well, you didn ( http: / / www.21cnjy.com )’t have modern inventions like a telephone, right Grandma: Of c ( http: / / www.21cnjy.com )ourse we did! How old do you think I am The telephone _____ ________in 1876. You need to take a history class, Alice!Alice: Haha! How about cars They ______ _______ yet, were they Grandma: Yes, they ( http: / / www.21cnjy.com )were. Cars were invented in____. My family had a car.Alice: Well, did you have a TV Grandma: No, we c ( http: / / www.21cnjy.com )ouldn’t afford one. They were expensive in those days. The TV _____ _____around 1927, I think.Alice: Well, I kn ( http: / / www.21cnjy.com )ow that you didn’t have a computer because we learned in school that personal computers were invented in _______Grandma: You’re right. But I have one now! 五、练评（包含“考点链接” 应用探究 6分钟）（一）根据时间和人物写出发明物。1) 1885____________ 2) 1876 ________________ 3) 1927____________4) 1976 ________________5) Julie Thompson _________6) Chelsea Lanmon ______（二）译一译1)计算机是何时发明的？2)谁发明了计算机？3)计算机是用来做什么？4)你认为什么是最有用的发明？5)它能够给人们更多时间工作和玩。6）What do you think is the most helpful / annoying invention 典型例题解析：1.--What a nice classroom! --It ____ every day.A. is cleaning B. has cleaned C. must clean D. is cleaned解析：推测这句话的意思应该是"它每天都被打扫"，考查被动语态的结构be + 动词的过去分词。因此，答案应该选D。
21世纪教育网 -- 中国最大型、最专业的中小学教育资源门户网站。 版权所有@21世纪教育网