九年级英语全册 unit 6 when was it invented学案1（无答案）（新版）人教新目标版

我们在这里，召开私营企业家联谊会，借此机会，我代表成都市渝中工商局、渝中区私营企业协会，祝各位领导新年快乐、工作愉快、身体健康，祝各位企业家事业兴旺Unit 6 When was it inventedSection A 1a2c【学习目标】句型：When was it invented? Who was it invented by? What is it used for? 弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。【学习重点难点】能听懂含有一般过去时态被动语态的简短对话。能运用一般过去时态被动语态谈论历史上的发明。【学法指导】在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。 【教学过程】 一、导入 通过课件呈现中国古代的发明: 1.gun powder/compass/paper making/printing 然后问学生:What are they? They are four inventions of China.Teacher: There are many useful things in the world. They help us a lot in life. When were they invented? The telephone was invented in 1876. 2. Dialogue S1: What is this? S2: This is a hot ice- cream scoop. It runs on electricity.S1: What is it used for? S2: It is used for serving really cold ice cream.S1: Who was it invented by? S2: It was invented by Chelsea Lanmon.二、language points 1、.invent (v.)发明；创造 .指发明创造出自然界本来不存在的东西， Bell invented the telephone. 贝尔发明了电话。 2、.discover 发现。是指发现原来就有而一直没被发现，如发现电、煤、石油等 Columbus discovered America in 1492.1492年哥伦布发现了新大陆。 3、.find 寻找 ，强调找的结果，并不指发现。 Ive tried to find another copy but couldnt find one.我试图再找一本，但没能弄到。4、.create指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。 Man creates himself. 人类创造了自己。 A novelist creates characters and a plot. 小说家塑造人物并设计情节。5、be used for 用来做 for是介词，表示用途，后接名词或动词-ing形式。6、be used as 被用作，介词as表示“作为”，其后一般接名词，强调使用的工具及手段。 English is used as the second language in many countries. 英语在许多国家被当作第二语言使用。7.be used by 意为“被使用”，介词by后面接动作的执行者（宾语）。 English is used by travelers and business people all over the world. 全世界的旅行者和商人们使用英语。三、Exercise 1、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 cant _ my bike, Im looking 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.6汽车是什么时候发明的？它是在1885年被发明的。When _ the car_? It _ _ _1885.7. 带灯的鞋子是什么时候发明的？是去年发明的。When _shoes with lights _? They _ _last year.8. 他们是谁发明的。是朱丽.汤普森发明的。_ were they _ _? They were _ _Julie Thompson.9. 他们是用来做什么的？ 是用来在黑暗中视物的。What are they _ _? Theyre used _ _ in the dark.10.我认为电话的发明要早于汽车的发明. I think the telephone _ _ _ the car.11.They were invented by Julie Thompson. (改写否定句) They _ _ by Julie Thompson.12.Cai Lun invented paper.（改被动） Paper _ _ _ Cai Lun. 13.Some clothes were given away to charity by me.（改为一般疑问句，并作肯定回答） _ _ clothes given away to charity by _ ? Yes, _ _ .14.The car was invented in 1885.( 对划线部分提问) _ _ the car invented?15.We used it to scoop ice cream. (同义句) _ _ _ scooping ice cream by us.16.The kind of cup is used_ drinking. A.to B.as C.by D.for17.My mother and my sister kept on talking,but my father_silent all the time.A.got B.kept C.turned D.looked18.I think the short story_ by Lu Xun. A.is writing B.is written C.written D.was written19.-Who_the electric light lamp_? Edison.A.was;invented B.is;invented C.was;invented by D.did;invented by20. Was table tennis invented by the Chinese? No. It in