Unit 9 When was it invented?(Section A Period 1)学案

课题 九年级 Unit 9 When was it invented? SectionA (1a-2c) 第一课时
班级 姓名_______________
学习目标与重难点：
1.掌握重点短语：
单词：invent, calculator, scoop, adjustable, heel, battery, operate, slipper, heat
短语：be invented by sb（被…发明）, be used for（被用来…）, shoes with adjustable heels（带有可调整后跟的鞋）,battery-operated slippers（电动拖鞋）,in the dark（再黑暗中）
2.背出句子:
(1) When was the car invented? It was invented in 1885.
(2) Who were they invented by? They were invented by Julie Thompson.
(3) What are they used for? They’re used for seeing in the dark.
3. 背诵Grammar Focus
一、预习导学
1.在书本P68和P69页划出上列单词和词组，并写出中文意思。
2.翻译短语
在1876年被发明 ______________________ 被用于 ___________________
被某人发明__________________ 可调整后跟的鞋子________________________
电动拖鞋_____________________ 改变鞋的类型___________________________
3.语言点导学
（1）被动语态的时态: 基本结构由be+______________组成。
以下是几种常用的被动语态:
①一般现在时的被动语态: am / is / are + 动词的过去分词。
Eg：This book____________ _____________?in two languages.? 这本书是用两种语言写的.
② 一般将来时的被动语态:?will / be going to + be + 动词的过去分词.
Eg: The project will____________ ____________ next month. 这项工程下个月就完工.
③ 一般过去时的被动语态:?was / were + 动词的过去分词.
Eg: The classroom_____________ _____________ three days ago. 教室是三天前被打扫的.
④ 含有情态动词的被动语态: 情态动词 +be +动词的过去分词.
The classroom ____________ ____________ ____________every day. 教室应该每天都被打扫.
（2）be used for意为 “被用来做…” for表用途,后跟名词或动名词.
拓展:
be used as意为?“被用作… …”,as表 “作为”，后跟名词;
be used to do意为 “被用来做… …”, 强调动作;
be used by 意为 “被… …使用”,by后跟动作的执行者;
be used to doing意为 “习惯做某事” to 为介词,后跟名词/代词/doing;
used to do“过去常常干某事”。
用as, for, to, by填空。
①The stone is so big that it can be used _____________a desk.
②E-mail English is used _______________many young people.
③Wind can be used _________________produce electricity.
④The knife can be used _______________cutting things.
⑤Many old people are used _______________getting up.
⑥There used _______________be a school here in the past.
（3）invent v. 发明 → inventor n. 发明家 → invention n. 发明物
翻译：爱迪生是个伟大的发明家，在他的一生中他发明了很多东西。
①Edison is a great_____________. He _____________ many _____________during his life.
② Personal computers _____________ (invent) in 1976.
二、预习·疑问（通过认真预习，请你写下疑惑摘要，在预习准备课上与组员交流）
三、学习·研讨（根据教学目标与学生共同完成教学过程，同时解决学生的疑问）
活动（1）：导入
活动（2）：完成2a和2b
活动（3）：Pairwork 2c
星级评定 （由教师评定，上课态度认真的给予一颗星，认真完成学习稿中的学习任务的再给予一颗星）
四、巩固·延伸
（一）将下列各句改为被动语态
Eg：Bell invented the telephone in 1876.（主动） The telephone was invented by Bell in 1876.（被动）
1. Mike broke the window yesterday. The window _______ _____________ by Mike yesterday.
2. They built the bridge in 2000. The bridge ______ ______________by them in 2000.
3. I bought my mobile phone last year. My mobile phone ______ ________ last year.
4. We invited Mr Zhang to give us a speech. Mr Zhang _______ _______ to give us a speech.
（二）翻译下列句子
1.世界上许多国家都讲英 English______ _____ in many countries all over the world .（speak）　　 　
2.纸是中国发明的。 Paper ________ ________ in China.（invent）
3.这栋大楼是去年建造的。 The building _________ _________last year.（build）
4.他父亲应该不会让他娶玛丽为妻的。
He________ __________ to marry Mary by his father.（allow）
5.这本小说去年已被译成了几种语言。
This novel__________ __________ into several languages last year. （translate）
五、课后练习
一、根据句意及提示完成句子
1.Wood can________________________(被用于) making paper.
2. Could you please show me how to o________ the new machine?
3. The book was____________________(write) by Lu Xun .
4.The telephone_____________________________(发明) in 1876.
二、用所给词的适当形式填空
1. What ____ electric slippers ______(use) for?
2. Edison _______(invent) the electric light bulb.
3. It is used for ______(scoop) really cold ice cream.
4. We are very glad that his _______(operate) is very successful.
5. More and more ______(invent) are used in our life at present.
三、单项选择
( ) 1.--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.Most of rice in China????????? in the South。
? A．are grown? B．is grown?? C．grow?? D．grown
( ) 4. --Linda, you ????????on the phone.
--I’m coming, thank you.?
A． want?? B．are wanted? C．have wanted? D．wanted?
( ) 5. In the modern world, cars are more and more widely ??????in people’s lives.?
A．use?? ? B．using?? C．used?? D．to use???
( ) 6. A lot of _____________ really changed our life in some ways.
A. invent B. inventions C. inventors D. invented
( ) 7. A stamp is used for_______________ letters.
A. sending B. writing C. buying D. bringing
( ) 8. The windows ___________ an hour ago, and they are bright now.
A. can be cleaned B. will be cleaned C. were cleaned D. are cleaned
四、完形填空
The computer is fast, and never makes a mistake, while people are too slow, and full of mistakes sometimes. That’s __1__ people often say when __2__ talk about computers. For over a quarter of a century, scientists have been __3__ better and better computers. Now a computer can __4__ a lot of __5__ jobs wonderfully. It is __6__ used in factories, hospitals, post offices and airports. A computer can report, decide and control in almost __7__ field. Many computer scientists are thinking of __8__ the computer “think” like a man. With the help of a person, a computer can __9__ pictures, write music, talk with people, play chess, recognize voices, translate languages and so on. Perhaps computers will __10__ really think and feel. Do you think the people will be afraid __11__ they find that the computer is too clever to listen to and serve the people? No, people will __12__ better use of the computers in __13__ future. Man is __14__ the master of the computer. The computer works only __15__ the help of man. It cannot take the place of man.
( ) 1. A. that B. what C. how D. why
( ) 2. A. we B. they C. you D. people
( ) 3. A. loving B. taking C. making D. thinking
( ) 4. A. have B. get C. do D. offer
( ) 5. A. everyday B. every day C. each day D. some day
( ) 6. A. widely B. wide C. great D. deeply
( ) 7. A. either B. all C. both D. every
( ) 8. A. producing B. ordering C. making D. building
( ) 9. A. take B. look at C. draw D. put
( ) 10.A. one day B. a day C. any day D. the other day
( ) 11.A. when B. that C. how D. while
( ) 12.A. chose B. get C. take D. make
( ) 13.A. a B. an C. the D. /
( ) 14.A. often B. never C. always D. sometimes
( ) 15.A. with B. under C. by D. for
星级评定 （由教师评定，态度端正并认真完成学习稿中的拓展练习并订正好的给予一颗星）
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