2014九年級(jí)Unit-6_when_was_it_invented課件Section_A1a-2c

1、When was it invented ? Section A peiond1What is/are used for? Its/Theyre used for1b Listen and match the inventions with the years. -1876 -1927 -1885 -1976A: When was the _ invented?B: I think it was invented in _.Pairwork (1c:)19761885187619271971A: What is the _ used for?B: It is used for _.talkin

2、g with people(talk with people)A: What is the _ used for?B: It is used for _.(study)studyingWho Who werewere they they invented invented by?by?What What are are they they used forused for? ?What are they used for?They are used for giving light.light bulbsWho invented the car?_ invented the car.Karl

3、Benz Karl BenzThe car_ _ by_.was invented him 1885When was it invented ?was invented1971It_ _ in _.1876A: Who was the telephone invented by?B: It was invented by_.A: When was it invented ?B: I think it was invented in _. alarm clock Its an annoying invention.Because it wakes me up when Im sleeping.

4、I think computer is the most helpful invention. Because it helpsme search the information that I need. shoes with special heelshot ice cream scoopshoes with lightsListeningListen and number the inventions in the order that you hear.2a2a312 Listen again and complete the chart below2binventionWhat is

5、it /are they used for?shoes with special heels the style of shoes-shoes with lightsseeing _ hot ice-cream scoop_really cold ice cream2C Make conversations A .What are they used for? B.They are used for.HomeworkWhen was it invented ? Section A peiond2A: When was the _ invented?B: I think it was inven

6、ted in _.Pairwork 19761885187619271971A: What is the _ used for?B: It is used for _.talking with people(talk with people)2d Read and answer 1.Who invented the zipper ? 2.When was the zipper invented ?Read and find out the passive voice sentences with the past form 1. The pioneers of different invent

7、ions were listed there. 2.The zipper was invented by. 3.It wasnt used widely.Listen and repeat4a .Rewrite the sentences using the passive voice. The fridge was sold at a low priceMy camera was stolen from my hotel room1Where were these photos taken ?We were advised not to go out alone.1.They sold th

8、e fridge at a low price2.Somebody stole my camera from hotel room.3.Where did you take these photos?4.Our parents advised us not to go out alone.5.Differet writers translated the book into different languages.The book was translated into different languages by different writers battery-operated slip

9、persJulie Thompsonseeing in the darkWhat are they?Who were they invented by?What are they used for?heated ice cream scoopChelsea Lanmonscooping cold ice creamWhat is it?Who was it invented by?What is it used for?用用“invented” 或或 “used for”填空填空.1. What are electric slippers _?2. Who were shoes with ad

10、justable heels _ by?3. When was tea _?4. What are microwave ovens _?5. When were potato chips _?used forinventedused forinventedinventedA: Look! This looks so interesting! B: Ah, its a great invention of China.A: Really? When _ it _?B: I think it _ _ in Han Dynasty. (漢朝漢朝)A: What _ it _ for?B: Guess

11、!A: _ it _ for holding water?B: No. It _ _ for testing earthquakes.A: Wow, its really amazing! wasinventedwas inventedisusedIsusedisusedabacusin the six centuryChinesecalculatingWhat telescopeWhen 1609Who GalileoUse watching stars（The Passive Voice).主動(dòng)語態(tài)與被動(dòng)語態(tài)主動(dòng)語態(tài)與被動(dòng)語態(tài)： 英語動(dòng)詞有兩種語態(tài)英語動(dòng)詞有兩種語態(tài), ,即主動(dòng)語態(tài)即主動(dòng)語

12、態(tài)(The Active (The Active Voice)Voice)與被動(dòng)語態(tài)（與被動(dòng)語態(tài)（The Passive Voice)The Passive Voice)。主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行者主動(dòng)語態(tài)表示主語是動(dòng)作的執(zhí)行者; ;被動(dòng)語態(tài)表示主語是動(dòng)作的承受者。被動(dòng)語態(tài)表示主語是動(dòng)作的承受者。 e.g. 1.They make trains in Zhuzhou . Trains are made in Zhuzhou. 2.The farmers grow cotton every year. Cotton is grown by the farmers every year. 主動(dòng)

13、語態(tài)主動(dòng)語態(tài)被動(dòng)語態(tài)被動(dòng)語態(tài)主動(dòng)語態(tài)主動(dòng)語態(tài)被動(dòng)語態(tài)被動(dòng)語態(tài)e.g Many people speak English.English is spokenby many people. 主動(dòng)語態(tài)變被動(dòng)語態(tài)的步驟：主動(dòng)語態(tài)變被動(dòng)語態(tài)的步驟：1 1、主動(dòng)語態(tài)的賓語變?yōu)楸粍?dòng)語態(tài)的主語；、主動(dòng)語態(tài)的賓語變?yōu)楸粍?dòng)語態(tài)的主語；2 2、主動(dòng)句的謂語動(dòng)詞變?yōu)楸粍?dòng)結(jié)構(gòu)；、主動(dòng)句的謂語動(dòng)詞變?yōu)楸粍?dòng)結(jié)構(gòu)；3 3、主動(dòng)句的主語變?yōu)楸粍?dòng)句的賓語，由、主動(dòng)句的主語變?yōu)楸粍?dòng)句的賓語，由by by 引引出，當(dāng)不強(qiáng)調(diào)動(dòng)作的執(zhí)行者時(shí)，常省略。出，當(dāng)不強(qiáng)調(diào)動(dòng)作的執(zhí)行者時(shí)，常省略。4.4.其它成分不變。其它成分不變。變被動(dòng)語態(tài)時(shí)需要

14、注意的事項(xiàng)變被動(dòng)語態(tài)時(shí)需要注意的事項(xiàng) 一變一變 二套二套 三注意三注意賓變主，賓變主，主變賓，賓語前面主變賓，賓語前面byby跟，謂語動(dòng)詞變過分，不忘前跟，謂語動(dòng)詞變過分，不忘前面面bebe動(dòng)詞跟動(dòng)詞跟套時(shí)態(tài)，主被動(dòng)時(shí)態(tài)一致套時(shí)態(tài)，主被動(dòng)時(shí)態(tài)一致注意因人稱的變化而引起的注意因人稱的變化而引起的主謂一致問題。主謂一致問題。各種時(shí)態(tài)的被動(dòng)語態(tài)的構(gòu)成：各種時(shí)態(tài)的被動(dòng)語態(tài)的構(gòu)成： 1.一般現(xiàn)在時(shí)態(tài)一般現(xiàn)在時(shí)態(tài) am, is, are +過去分詞過去分詞 2.一般過去時(shí)態(tài)一般過去時(shí)態(tài) was, were +過去分詞過去分詞 3.一般將來時(shí)態(tài)一般將來時(shí)態(tài) will/am.is.are going to +

15、 be +過去分詞過去分詞4.過去將來時(shí)態(tài)過去將來時(shí)態(tài) would/was.were going to + be + 過去分詞過去分詞 5.現(xiàn)在完成時(shí)態(tài)現(xiàn)在完成時(shí)態(tài) have, has + been +過去分詞過去分詞 6.過去完成時(shí)態(tài)過去完成時(shí)態(tài) had + been +過去分詞過去分詞 7.現(xiàn)在進(jìn)行時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)態(tài) am, is, are + being +過去分詞過去分詞 8.過去進(jìn)行時(shí)態(tài)過去進(jìn)行時(shí)態(tài) was, were + being +過去分詞過去分詞 9.9.含情態(tài)動(dòng)詞的含情態(tài)動(dòng)詞的 情態(tài)動(dòng)詞情態(tài)動(dòng)詞 + + be + +過去分詞過去分詞所有時(shí)態(tài)的被動(dòng)語態(tài)否定就是在所有時(shí)態(tài)的被動(dòng)語

16、態(tài)否定就是在 最前面的助動(dòng)詞后加最前面的助動(dòng)詞后加 notnot疑問就是把疑問就是把最前面的助動(dòng)詞提前最前面的助動(dòng)詞提前。Many trees are not being planted nowAre many trees being planted now?把下列的句子變?yōu)楸粍?dòng)語態(tài)的句子：把下列的句子變?yōu)楸粍?dòng)語態(tài)的句子：1、They speak English in Canada .2、People used wood for making tables. 3、They are making computers in the USA.English is spoken in Canada(b

17、y them).Wood was used for making tables.Computers are being made in the USA.把被動(dòng)句變否定把被動(dòng)句變否定Computers arent being made in the USA.4、They have grown rice in South China.5. We must plant more trees next year. 6.I am going to clean our classroom tomorrow.More trees must be planted next year.Our classroom

18、 is going to be cleaned tomorrow.Rice has been grown in South China.把被動(dòng)句變疑問把被動(dòng)句變疑問. .Has rice been grown in South China？變被動(dòng)語態(tài)的特殊情況變被動(dòng)語態(tài)的特殊情況 一、雙賓語一、雙賓語buy/make sb sth=buy/make sth for sbgive sb sth =give sth to sb1.My father bought me a computer.A computer was bought for me by my father.I was bought

19、 a computer by my father.2.He gives me a book.A book is given to me by him.I am given a book by himSth+be+ 過去分詞過去分詞+ for/to sb+ by sb.Sb + be+ 過去分詞過去分詞 sth + by sb二、無二、無toto不定式不定式 一感一感 二聽二聽 三讓三讓 四看四看feellisten to.hearlet.have.makewatch. see.look at. notice變?yōu)楸粍?dòng)時(shí)加上變?yōu)楸粍?dòng)時(shí)加上toeg. We often see him play basketball.He is often seen to play basketball by us.The boss made the children work for long.The children were made to workwere made to work for long by the boss.三、注意動(dòng)詞短語的三、注意動(dòng)詞短語的 ?？嫉降膭?dòng)詞短語有?？嫉降膭?dòng)詞短語有完整性完整性 take care of look after listen to