unit9WhenwasitinventedSectionA
九年级英语:Unit9_When_was_it_invented_Section_A(3a---4)

各种时态的被动语态的构成:
1.一般现在时态 am, is, are +过去分词 2.一般过去时态 was, were +过去分词 3.一般将来时态 will (am/is/are going to) + be +过去分词 4.现在完成时态 have, has + been +过去分词 5.含情态动词的 情态动词 + be +过去分词
alarm clock
It’s an annoying invention. Because it wakes me up when I’m sleeping.
I think computer is the most helpful invention. Because it helps me search the information that I need.
把被动句变否定 Computers were not made in the USA.
4、They have grown rice in South China.
Rice has been grown in South China.
把被动句变疑问. Has rice been grown in South China?
Some inventors are creative,
They create many inventions.
Unit 9 When was it invented ?
Teaching goals:
I. Review what we learnt last class. II. Review and practice passive voice as well as we can. III. Check our homework.
Unit_9_When_was_it_invented_Section_A新](1)
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A: What is the _______ telephone used for? B: I think it is used for talking with people _______________. (talk with people)
Pair work
What is/are the… used for? It’s/ They’re used for…
John
Who were the slippers invented by? The slippers were ____ invented _______ __ by Lily . When were the slippers invented? invented in The slippers were ___ ________ __ 1954 .
Who was the telephone invented by? ___ ________ __ Bell. The telephone was invented by
When was the telephone invented? The telephone was in 1978 . ___ invented _______ __
Who was the ... invented by? When was ... invented?
It was invented by... It was invented in...
Steve Jobs
2010
Karl •Benz 1885
Who was the TV invented by? invented ___ by Mark . The TV was ___ ________ When was the TV invented? was invented in 1927 . The TV ___ _______ __
山东省滨州市邹平县九年级英语全册《Unit 9 When was it invented》Secti

sweet soft
salty
1a. Fill in the blanks with the words given.
sweet, crispy, salty, sour
salty
sour
sweet
sweet
1b. Write the name of a different food after each word.
sweet: crispy: salty: sour:
banana, apple, cake potato chips, salad pizza, french fries, olives grape, lemon, pickle, grapefruit
2a. Listen and circlng drinking water
to the water
Shen Nong
decided
over an open fire
Some leaves wasn’t brought to taste the hot mixture
The emperor
fell
to the western world until 1610.
A sample version
From pie plate to flying disk The flying disk was invented by college students.
Flying disk is a metal pie plate. In the 1950s, several college students ate pies made by a bakery in Bridgeport, Connecticut. They found it interesting to throw the pie plates with each other. Then it became a game. Today, there are flying disk clubs, magazines and even a festival.
Unit 9 When was it invented section A

speaking
• Now make a conversation with your partner about the information given in the listening. A: when was …invented?
B: I think it was invented in …
plastic bag
Can you think of others?
homework
• Make a list of as least five helpful inventions and five annoying inventions. Write them down on the form on the book.
• Which do you think is the most important invention in the world?
TV? telephone? radio?
computer?
calculator?
What other can you think of?
Do you know what are the
calculator
listening
• Listen and match the inventions with the dates.
Listen 1b d _____ 1876 a _____ 1885 e _____ 1927 c _____ 1971 b _____ 1976
• According to what you have listened, answer the questions below. • 1. What did the grandma have when she was young? Telephone and car.
让学生在愉快的课堂中享受英语新目标英语Book3( Unit 9 When was it invented? Section A 1a--2c )

直观教学法 :通过展示 内容 丰富多
彩 的图片 , 营造学 习英 语的轻松 氛 围 , 达
到训练 口语的 目的。 课 堂互动法 : 通过 教师与学 生交流 ,
—
窿 …
让学生在愉快 的课堂 中享受英语
Bo 新 目标英语 o k3 ( U i W e a t 1 v n e ? S cinA1一 2 nt 9 h n w s 1 n e t d eto a c)教 学设计
口 河池市金 城 江区第二初 级 中学 牙丽英
【 关键词 】 英语
t e c ri v n e ?W h a tiv n e y h a n e td o w s i n e td b ?
W h t si a et e s df r a / r yu e ? i t h o
演, 让学生在 听 、 和读 的过 程 中加 强和 说 巩 固 b+动词的过 去分词表 被动语态 的 e
用语言知识 的能力 。 在这样 的基础上 , 学
生乐于谈论 跟他们生 活息息相关 的发 明 物话题 , 此课 内容容易激发 他们 的兴趣 , 提高他们 的学 习积极 性。
( ) 法 指 导 二 学
学 生 看 图片 答 : ’ a a. IS r t c
2 通过对话交 流 ,培养学生 的合作 . 意 识和团队精神 。
1掌握词 汇 : . 认读 1 个单词 , 记 2 1 识
个短语 。
2 掌握句 型 :e . b+动词的过去分 词表 被动语态 的句型。
( ) 力 目标 二 能
学 生与学生交 流 , 鼓励 学生大胆 发言 , 营 造 平等交流气氛 。
新目标九年级英语U9_When_was_it_invented

Unit 9 When was it invented?(Section A)一.语法:被动语态1.被动语态的时态: 被动语态的时态通过be的变化来体现,它必须与主语的人称、数一致。
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)现在进行时的被动语态: am / is /are + being + 动词的过去分词。
Eg: A school is by the workers now.工人们正在建一所学校.(3) 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.(4) 现在完成时的被动语态: have / has + been + 动词的过去分词.Eg: My homework .我的作业以完成了.(5) 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.(6) 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.被动语态的否定句和疑问句:(1)否定句的构成:必须在第一个助动词后加not。
Eg:His homework finished. 他的作业还没有完成。
(2)疑问句的构成:将第一个助动词置于主语之前。
Eg:When the bridge ?这座桥是何时建的?3、主动语态变被动语态的方法:(1)把主动语态变的宾语作为被动语态的主语(2)主动语态的谓语改成be + 过去分词的形式,作为被动语态的谓语,be随着主语以及时态的变化而变化。
(3)主动语态的主语变为by的宾语,有时可以省略。
人教版基础训练 英语九年级全一册第9单元答案

与人教版义务教育课程标准实验教科书配套基础训练(含单元评价卷)英语(新目标)九年级全一册参考答案课时练习部分参考答案Unit 9When was it invented?第1课时(Section A 1a-2c)课前预习一、invented二、invented3.found out课堂练习一、1—5CCBCD二、was;invented was;discovered by many things seen to work used for;are used to课后巩固一、the telephone was invented2.Was it invented earlier than the car’s it used for is more useful,the telephone or the car you want a car二、1—5BADBC6—10ACADB三、1—5CABCB第2课时(Section A 3a-4)课前预习一、二、you think;to work;play annoying;annoyed have;listen to;all day课堂练习一、1—5CDCAB6—10BCCAC二、planted cleaned be held allowed taken care of课后巩固一、1—4DAAB二、4.wants第3课时(Section B 1a-2c)课前预习一、二、mistake enough the end crispy课堂练习1—5CDBDC6—10DAABA课后巩固一、4.left get8.holds二、1—5DBAEC第4课时(Section B 3a-4b)课前预习一、二、accident to into;remained;produced;pleasant smell this way课堂练习一、1—5BADAB6—10BBCDC二、taken;pleasant3.crying课后巩固一、1—5BADCD二、1—5CDABD6—10ABBAC三、1—5CBDAC第5课时(Self Check & Reading)课前预习一、4.towards二、very popular activity played;more than;including believed -ing into;falling number of课堂练习一、1—6CCDDBB二、number of;is number of’s said that to;falls down when doing课后巩固一、1—5BDAAB6—10DCCDB二、1—5DDACB相关链接1—5CCDAA6—10DACDD。
九级英语下配套练习册答案[]
![九级英语下配套练习册答案[]](https://img.taocdn.com/s3/m/203f15ec14791711cd791722.png)
山东省人教版九年级下册英语(新目标)配套练习册答案Unit 9 when was it invented ?Section A一:1. invented 2.invention 3.adjustable 4.heat 5.slippers 二:1~5 CBCCC 三:1. What, used for 2. Who , invented 3. is , cleaned 4.must be repaired 5. to seeSection B一: 1.notice 2. salty 3.produced 4. remain 5.pleasant二: 2.too thin 2.by accident 3.According to, was discovered 4. by mistake 5.in this way ,in the end 6.fell into三: 1~5:AADCD 6~10:BDBDC 11~12 :AC四: for, on, Who , think, are, inwentions, is , mostSelf Check and Reading一: 1.century 2.knock 3.below 4.wooden 5.towards 6. developing 7.divided 8.active 9.aim 10.create 二: 1.helpful 2.invention 3.salt 4.the most popular 5.safety 6.wood三: 1.It is believed d 3. to learn 4.was sent 5.was handed in 6.Was ,cleaned 7.found him8.When was, invented 四: 1~5:BADBA 6~10:CADAB 五: 1~5:ABCAC6. He grew vegetables in his garden and sold them.With the money he set up a chemical lab.7. Yes.Because he was awarded 1368 separate and distinct patents during his lifetime.8. February 11th,1847 9.October 18th ,1931 10.America 11.Built a lab 12. 136813. His first patented invention was an electrical vote recorder in 1868.14. 1876~1877,invented the phonograph. 15.1900~1910, invented and perfected and steel alkaline storage battery.Unit10 By the time I got outside ,the bus had already leftSection A一: 1.lock 2.verslept 3.rush 4.relative 5.broke二: 1. had left 2.had left 3.to come 4.had cooked 5.doesn ' t rain 6.had had 7. finishing8. had learnt三: 1~5:CBBAB四: 1.walking, on time 2.been late for ,came ,close 3.go off ,overslept 4.broke down 5.ran off Section B 一: 1.exhausted 2.costume 3.ending 4.thrilled 5.empty 6.reveal 7.panic 8.describe 9.fooled10.married二:1~5CABBD 6~10BAACD三: 1.set off 2.get married 3.invited ,to watch 4.showed up 5.as much ,as 6.stay up7. happened to 8.Hundreds of 9.so ,that四:1~5:BEDCASelf Check and Reading一:1.met,hadn' t seen 2.crying 3.to go 4.have learnt/learned 5.will be showed /shown 二: 1.too,to 2.as much as possible 3.had seen 4.has he 5.weren' t allowed 三: 1~5 CBCCD 6~10 BABDC四: 1~5 TFFTF 6~10 CDBACUnit 11 could you please tell me where the restrooms are? Section A一: 1.shampoo 2.fresh 3.restrooms 4.department 5.escalator二: 1.in the middle of 2.across from 3. In front of 4.between 5.past 三: 1~6 CBCDCD四: 1.to get to 2.if/whether there is 3.when,leaves 4.where,is 5.to talk,they went 6.Take ,to ,Gopast ,next t to五: Excuse me , Sure, second , How , escalator/elevator, turn , past , between , and Section B一:1.slides anized 3.dresses 4.cheap /inexpensive 5.uncrowded 二: 1~5 BCDAB 6~10 DCCBD 三: 1.where there is 2.if /whether there are 3,shall we 4.not get 5.took , to mend Self check and reading一: 1.lend 2.park 3.trouble 4.wonder 5,hand二:1~5 CACBB 6~10 BDBAC三:1.lend ,to 2.where ,is 3.spend on /buying 4.if/whether , goes 5.Could you tell me how I can get to the library? 6.ask for information politely 7.What ,sounds 8.Speaking ,enough 9.too many, depend on 10.talking, chang ,speak 四:1~5 CACCD 6~10 ADBCA五:1~5TTFFF 6.They will die 7.On his farm 8.600 mils(away) 9.Two weeks 10.Yes,they did Unit 12 You 'uaprepossed to shake hands .Section A一: 1.bow 2.shake 3.relaxed 4.customs 5.greet二: 1~5:BBADB三: 1.to bring ,left 2.have asked 3.relaxed 4.Spending 5.to be 6.calling 7.to do四: 1.Are you supposed , Yes ,are 2.are supposed to greet 3.What are ,supposed to do 4.don ' t, have 5.are supposed to bow 6.supposed to arrive ,arrived 7.have asked ,were supposed 8.make plans to Section B一: 1.forks 2.wipe,napkin 3.noise 4.full 5.point 二:1.inviting 2.am having 3.study 4.get ,getting 5.to say 三:1~5 BACBC 6~10 BAABD四: 1.pick up 2.rude ,stick ,into 3.out of ,make ,feel 4.it difficult to 5.to be ,to doing五: nervous, use, behave ,manners ,good/great /nice , polite ,supposed ,rules , point, walking Self check and reading一: 1.unfamiliar 2.knife ,spoon 3.experiment 4.beside 5.Whose二: 1.way ,to save /for saving 2.seem,familiar to 3.alone ,bored 4.couldn ' t help laughing5.easier ,faster ,working三: 1~5BADBB四: 1~5DBDBD 6~10DBCAD五: 1~5BBBDC 6~10FFTFT六: 1.hardly 2.lost 3.right 4.show fortable 6.towards 7.matter 8.other 9.called 10.healthy Unit 13 Rainy days make me sad .Saction A一: 1.design 2.hard 3.served 4.pink 5.fair 6.uncomfortable 7.poiiution 8.scientific 9.stressed 10.owners 11.waiting 12.made 13.work 14.playing 15.walk 二: 1~5BCAAD 6~10 BCBBB三: 1.takes them,to do 2.doesn 't make 3.What does ,make ,feel 4.so,that 5.What ,think 四: 1~5 ECDABSection B一: 1.shiny 2.truth 3.products 4.tastes 5.led 6.(to)compare 7.annoyed 8.keep out9. schoolbag 10.designed 二:1~5 ADCCA 6~8 BDB三: 1.working well 2.annoyed with myself 3.confusing ,misleading 4.For instance /For example5.the quality of the product Self check and reading 一:1.schoolbag 2.purple 3.purses/wallets 4.taste 5.thought 二:1.To be honest ,kind 2.not to see 3.felt embarrassed 4.has been on 5.decided to 四:1~5 CAAAD6.The father was really sad ,shutting himself away from his friends and refusing to do any activity.7.So8. Because he hoped his daughter 's candle would no longer be put out by his useless tears.9. 亲爱的,为什么只有你的蜡烛不点燃(不燃烧)呢?10. The father was no longer sad. Unit 14 have you packed yet. Sction A 一: 1.farm 2.water 3.wood 4.towel 5.light 二:1.Have,finished, finished 2.haven ' t heard 3.has worked 4.been 5.have been 6.lent ,hasn' t 7.Have ,bougt 8.have lost 9.have taken 10.to lock 三:1~5BCBBC 6~10 ADBCA 四:1.haven' t stadyed 2.has taught 3.Has ,done ,yet 4.How ofen 5.doesn' t have 五:1~5 EDCBA Section B一: 1.appear 2.award 3.scene 4.poems 5.chop二: 1.be sure 2.some day 3.say goodbye to 4.been on ed to 三:1~5 BBDAB四: 1.Have you bought a street map?2.I haven ' t cleaned out the refrigerator yet.3.I have so many chores to do today.4.They ' ve been on TV lots of times.5.Have you got the mail from the mail box?五: 1.have been 2.is 3.snowed 4.will have 5.to believe 6.have got 7.came 8.will send 9.will like eSelf check and reading 一: 1.strongly 2.Southern ernment 4.purpose 5.step二: 1.eating 2.hardly 3.roots anized 5.experiencing三:1.Thinks to 2.looking forward to learning 3.do the/their daily activities 4.have never been 5.where your ancestors lived 四:1~5 CADBB 6~10CDABD 五:1~5ABCAB 6~9ACCUnit 15 We 're trying to save the manatees !Section A一: 1.aggressive 2.gentle 3.weigh 4.faster 5.playful 6.feet 7.polluted 8.her 9.surprised10. stronger 11.believes 12.to be 13.was found 14.living 15.provides二:1~5CBACD 6~10 CCBBB三:1.care for ,because 2.a suitable place for 3.to smoke in public 4.surprised to find hardly ,arrived at /got to 5.trying to save endangeredSction B一: 1.planet 2.society 3.spare/free 4.built 5.model二: 1.stop 2.Recycling,to protect 3.agree 4.putting 5.riding ,riding/to ride三:1~5BDBAD 6~7BA四: 1.Have ,heard of ,the best player 2.is only used for 3.raising money for 4.disagree with5.was built out of五:1~5 FGBECSelf check and reading一: cate 2.against 3.save 4.supposed 5.award 6.endangered 7.recycle 8.Underwater 9.living 10.spare二: 1.You ' d better turn off 2.feel about , won/got 3.need our support 4.fifty kilometers long ,thirty meters wide 5.Is ,anyone else 6.suitable for teaching 7.so /as clean as ,used to be 8.hardly move9.agree with ,I side 10.take care of ,care for三:1~5DCBDD 6~10 CBABA四:1~5 BCBCD五: 1.to play 2.are 3.building 4.find 5.seems 6.cutting 7.be made 8.fell 9.to do 10.have written 期中综合练习一: 1.ancient 2.century 3.towards 4.lock 5.broke 6.oversleep 7.park 8.lent 9.greeted 10.relaxed 11.discovery 12.invention 13.really 14.exhausted 15.Hundreds 16.the most popular17. unfamiliar 18.different 19.interested,interesting 20.heroes 21.had gone 22.is spoken 23.to shake ed,cutting 25.goes 26.invented 27.had been 28.seeing 29.to come 30.was designed 二:1~5BBDAB 6~10DADCC 11~15BBCAA 16~20BCBAA三:1.is,used 2.have sent 3.What was it used for 4.a ride 5.such a clever ,liked him 6.How many times 7.if you will go 8.when he should go 9.said to ,Are you afraid of 10.are supposed to 四:1.old enough 2.According to what 3.dreams /dreamed of becoming ,like 4.overslept ,go off 5.nothing bad ,happen to 6.By the time ,had learned /learnt 7.got married ,much furniture 8.where the escalator is ed to getting up 10.went out of his way五:1~5 EBAFD六:1~5ADABD 6~10ABBCA七:1~5DCCDA 6~10ABDCC 11~15CDCDB16.A three-bedroom house./A house .17.At websites./On the Internet ./On the web ./On line.18. Because they don ' t have to worry about who is going to pay for the delivery.19. By trading ./Through trades ./She can trade again and again./She can go on trading.20. Because everyone in the trade activities gets things that are useful to them./Because the traders can get things that are useful to them.八:1.to 2.wrong 3.with 4.few 5.what 6.themselves 7.choose 8.than e 10.example 期末综合练习(一)一: 1.fresh 2.sights 3.fix 4.shake 5.ancient 6.produced 7.exhausted 8.endangered9. drugstores 10.proud 11.leaves 12.twelfth 13.energetic 14.itself 15.liveliest 16.easily 17.married 18.reporter 19.strongly 20.pleasure 二: 1~5BDACB 6~10CDABA 11~15DCBDC 16~20CDBAC三: 1.was invented by accident 2.dressed up ,gave up ,gave out 3.give you a ride 4.after all5.in your spare/free time6.in search of7.was pulled down8.looking forward to四: 1.Where would 2.Do,need 3.are used 4.she liked 5.hadn ' t finished 6.was there 7.too,to8.Had,begun五: 1~5EGBFC六:'1~5BDACA 6~10CDBAB七:1~5BCBAB6.Inventions/The most important inventions7.The printing8.Glasses9.in big cities 10.not enough food 11.The history of computers. 12.The abacus 13.In 1946. 14.Five kinds of work.15.I think it will make our life better.八: 1.pet 2.why 3.with 4.them 5.idea 6.feeding 7.suitable 8.once 9.too 10.eat 九: 1.to get 2.was snowing 3.saw 4.must /may /might be 5.will take 6.running 7.was hurt 8.have heard /can hear 9.Cover 10.are telling 期末综合练习(二)一: 1.afford 2.forks 3.provide 4.pleasure 5.teenagers 6.terrified 7.flage 8.proud 9.rubbish10. strongly 11.Unfortunately 12.convincing 13.embarrassed 14.homeless 15.scientific 16.shiny 17.villagers 18.first 19.playful ,aggressive 20.exhausted二:1~5 DADCB 6~10ABBAD 11~15DCABC 16~20BACDB三: 1.has been /has got used to 2.broke down 3.In order not to offend 4.dropped by 5.keep out6.confusing or misleading7.hang out8.would rather take四: 1.How many ,had, learned 2.Do you know if there is a hotel near here ? 3.are being taken good care of 4.made a decision 5.What are ,to do 6.has she 7.agree to 8.take pride in五:1~5DCAGE六: 1~5DACBA 6~10CDBCA七: 1~5BDBCD 6~10CBCDD八: 1.care 2.with 3.deal 4.proper 5.who 6.so 7.succeed 8.Finally 9.instead 10.refuse九: 1.was asked 2.was trying 3 .am considering 4.punishing 5.haven ' t /have never seen 6.to play 7.can /will 8.make 9.failed 10.can discover。
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变被动语态时需要注意的事项 一变 宾变主,主变宾,宾语前面要 by跟,谓语动词变过分,不忘 前面be动词跟
二套 套时态,主被动时态一致 三注意
注意因人称的变化而引起的 主谓一致问题。
The passive voice.
被动语态
主动语态变被动语态的结构图:
Bell invented the telephone in 1876.
1. TEACHER: George, go to the map and find North America. GEORGE: Here it is! TEACHER: Correct. Now, class, who discovered America? CLASS: George!
The passive voice.
被动语态
英语中动词有主动语态和被动语态两种语态. 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, 在被动语态中动作的执行者有时用by短语表示 出one
助动词be+ (及物动词的) 过去分词 am (is, are) + done 一般现在时
4、They have grown rice in South China.
Rice has been grown in South China.
把被动句变疑问. Has rice been grown in South China?
5. We must plant more trees next year.
2、People used wood for making tables. Wood was used for making tables. 3、They are making computers in the USA. Computers are being made in the USA.
把被动句变否定 Computers aren’t being made in the USA.
Unit 9
When was it invented ?
Section A
Language Goals:
Talk about the history of inventions. When was the telephone invented ? I think it was invented in 1876
battery-operated slippers
2b Who was it / were they invented by ? It was/ They were invented by Chelsea Lanmon.
battery-operated slippers
Julie Thompson
Mr. Johnson: Are you using you mower (割草机 ) this afternoon? Mr.Smith: Yes. Mr.Johnson: Fine. Then can I borrow your tennis racket, since you won't be needing it?
More trees must be planted next year.
6.I am going to clean our classroom tomorrow.
Our classroom is going to be cleaned tomorrow.
主语 谓语动词过去时 宾语 时间状语
The telephone was invented by Bell in 1876.
主语 谓语动词的过去分词 宾语 时间状语
The passive voice.
主动语态改被动语态:
Bell invented
被动语态
the telephone in 1876.
was
一般过去时
The passive voice.
被动语态的用法:
被动语态
1. 不知动作执行者时,常用被动语态. eg. My bike was stolen yesterday. This car is made in American.
2. 不必要说出动作执行者时,常用. eg. Rome was not built in a day. 3. 为了突出强调动作的承受者时,常用被动语态. eg. Thousands of beaches are polluted (污染).
shoes with adjustable heels
batteryoperated slippers heated ice cream scoop
Jayce Coziar and Jamie Ellsworth
Julie Thompson
changing the style of the shoes
2b Listen again. Match the inventions with their inventors and uses.
Invention
Who was it/ were What is it/ are they invented by? they used for?
Chelsea Lanmon scooping really cold ice cream seeing in the dark
Text(正文):有个人刚学外语,这 天在街上走,不小心踩了一个老外 的脚,那人急忙说:“I'm sorry.” 老外也礼貌的说了句:“I'm sorry too.”那人一听,急忙说了 句:“I'm sorry three.”老外一 听傻了,问:“What are you sorry for?”那人无奈的说:“I'm sorry five.”
by
Professor Villa gave Jorge an A. Jorge was given an A. An A was given to Jorge by Professor Villa.
把下列的句子变为被动语态的句子: 1、They speak English in Canada . English is spoken in Canada(by them).
The passive voice.
被动语态
主动语态变为被动语态的步骤:
1.把原主动句中的宾语转换为被动语态的主语.
2.把动词改为被动形式,即 “be + 过去分词” . 注意 be 动词要按新的主语的人称和数进行变化,时态要和原来 的主动语态的时态保持一致.
3. 原来主动语态句中的主语,如果需要,就放在by后面 以它的宾格形式出现. 如果没有必要就可以省略.其他的 成分 (定语,状语) 不变, 句式也不能变.
A: What are those ? B: They are battery– operated slippers. What A: ______ are they used for ? B: They ___ ____ for seeing in the dark. are used Who A: That’s cool! ____ were they invented by ____? B: Julie Thompson. And look at this cream heated cold _____ _______. ____ ice A: I know what it’s for. It’s used for scooping _________ out really cold ice cream.
Listening
Listen and number the inventions in the order that you hear.
2a
3
1
2
Boy: What are those? Girl: They’re battery-operated slippers. Boy: What are they used for? Girl: They’re used for seeing in the dark. Boy: Oh, that’s cool! Who were they invented by? Girl: Julie Thompson. And look at this heated ice cream scoop. Boy: I know what it’s for! It’s used for scooping out really cold ice cream. Girl: Right. It was invented by Chelsea Lanmon. Boy: My favorite are those shoes with adjustable heels. You know—you can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth. Girl: And what are they used for? Boy: Well, you can change the style of your shoes. You can make the shoes go from casual to dressy.
b a c
e d
1876 1885
1927
1971 1976
high heels
adjustable 可调整的
adjustable heels
shoes with adjustable heels 可调节后跟的鞋
slippers
a battery
batteries
operate 操作
battery-operated Slippers电池供电拖鞋