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湖北省武汉为明实验学校九年级英语全册《Unit 9 When was it invented》Section A 1a-2c学案

发布时间:2014-01-31 12:35:43  

《Unit 9 When was it invented》Section A 1a-2c


了解主动语态和被动语态,主动语态表示主语是动作的执行者, 被动语态表示主语是动作的承受者;被动语态的构成“助动词be+及物动词的过去分词”。

学习重点 一般现在时的被动语态

第一课时:unit 9 Section A 1a—2c (总第46课时)

班级_______ 姓名_________ 日期_____

学习目标 了解一般过去时的被动语态及特殊疑问句。

学习重点 一般过去时的被动语态


导学1. invent;find;find out; discover

invent意为“发明”,指通过劳动运用聪明才智“发明/创造”出以前从未存在过的新事物。 Who invented the telephone? 是谁发明电话的?

He invented a new teaching method.他发明了一种新的教学方法。

find意为“找到、发现”,指找到或发现自己所需要的东西或丢失的东西,着重指找到的结果。 We've found oil under the South Sea.我们已在南海发现了石油。

They finally found a way. 他们终于找到了办法。

discover意为“发现”,表示“偶然”或“经过努力”发现客观存在的事物、真理或错误,即指发现原来客观存在但不为人所知的事物,也可表示发现已为人所知的事物的新的性质或用途。 Columbus discovered America in1492.哥伦布1492年发现了美洲。

We soon discovered the truth. 我们很快就弄清了真相。

find out指经过研究或询问查明某事或真相。

I've found you out at last.我终于把你揭露了。

Please find out when the ship sails for New York.请打听一下那艘船什么时候开往纽约。 Please find out what time the delegation will come.请查一查代表团什么时候来。

1.Edison ____ the electric lamp.

2.I lost my necklace last night.I haven’t ____ it.

3.Who ____ America first?

4.Can you ____ what time the train leaves?

导学2. be used by的意思是“由(被?使用。” “used to加不定式”表示过去常常干某事现在不在干了。

例如: I used to go to work by bus. Now I take a taxi. She used to be very shy. “be used to doing”表示习惯于干某事

be used for意为“(某物)被用做??”其后接名词、代词或动名词。如:

(1)This kind of bamboo can be used for water pipes . 这种竹子可用作水管。

(2)A knife can be used for cutting bread . 刀可用来切面包。

be used to do sth. 也可表示“(某物)被用做??”,但其后接动词原形。如:

(3)A hammer is used to drive nails . 锤子是用来敲钉子的。

提示:be used as相当于be used for的用法。如:

(4)The girl is being used as a servant in the house . 这个女孩在家里被当做佣人使唤着。


1.老人们被照顾地很好。The old ______ ______ after well.

解析: 这个题主要考查被动语态的结构be + 动词的过去分词和应用,在本题中应该是 be looked after.

2.You can use the box ______ the toys. A. carry B. carrying C. to carry D. carried

解析:在这个题目考查一个短语的应用 use sth to do利用某物做某事,因此答案为C。 1


( ) 1.Although Tom failed the game, _____ he said he would try again.

A. \ B. and C. but D. because

( ) 2. I must practice _____ English, because it’s important while talking with a foreigner.

A. speak B. to speak C. speaking D.speaks


get ______ ________ begin ________ _________ leave _________ ________

go ______ ________ oversleep ________ ________ flee ________ ________

break _________ ________ run ________ _______ show _______ ________

ring _________ ________ 单项选择

( ) 4 This kind of car ___ in Japan . A, makes B. made C. is making D. is made

( ) 5 New computers ___ all over the world. A. is used B. are using C. are used D. have used

( )6. Ask him __ come to our party tomorrow. A. not B. not to C. doesn't D. isn't

( )7. It's twelve now. Let's have ____ lunch together. A. a B. an C. the D. x

( )8. It's your turn to _____ the room, Wang Fang.

A. clean up B. clean to C. clean-up D. clean off


1.钢笔用来写字 ______________________________________________________

2.电话是谁发明的? ______________________________________________________.


4.微波炉是做什么用的?__________________________________________________. 2

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