unit9Whenwasitinvented全單元导学案.doc

学科 英语 设计者 审核人 技能演练 达标测试：　 （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） 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。 What do you think is the most helpful / annoying invention? 典型例题解析： --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。中考连接： --Look at the sign on the right. --Oh, smoking ____ here. A .doesn’t allow B. isn’t allowed C. didn’t allow D. wasn’t allowed 2. --Will you come to the dinner party? --I won’t come unless Jim ______. A. can’t be invited B. was invited C. will be invited D.is invited 3.Chinese by more and more people in the world 。 A．is spoken B.is speaking C.speaks D.spoke 4.It is used the style of the shoes。 A．For change B.to changing C.for changing D.by change 5.Tom is used up early. A.to get B. to getting C.to got 6.How many magazines can from the library every week. A.borrow B.be borrowed C. Borrowed 7.---- Who the washing machine？ -----It by Fisher. A.invented ， was invented B. was invented，.invented C. invented，.invented 8.This kind of machine can be easily. A.operates B.operated C.operation 9.Everybody knows that a clock is used telling the time. A.to B. for C. as 课后反思：说一说这节课你学到了什么知识授课 题目 Unit 9 When was it invented? （1a—） 学习 目标 一般过去时的被动语态和特殊疑问句 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 课前 准备 新知导学 知识 讲解 合作探究： 1) 操练1a, 1c, 2c 学生看书本上1a的图画，根据图画，把1a, 1c, 2c中的语言点综合起来，叫学生相互间回答问题。并用刚刚学到的目标句型来操练。最后，抽查几对学生，让他们在全班面前，按要求进行对话。Ask the students to practice speaking. A: When was …… invented ? B: It was invented in …… A: Who was it invented by ? B: It was invented by …… A: What is it used for ? B: It i