九年级英语全册Unit6Whenwasitinvented知识讲解及练习素材新版人教新目标版2

Unit6 When was it invented? 【被动语态】1.含义2.主动语态到被动语态的转变1）分析句子成分2）宾变主，主变宾3）谓语部分用be done4)注意时态不能改变3.各种时态的被动语态的构成变被动语态的特殊情况一、双宾语如遇双宾语，最好变间宾；如若变直宾，间宾前加to/for1.My father bought me a computer.A computer was bought for me by my father.I was bought 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 him二、无to不定式变为被动时加上to 感官动词真奇怪，被动语态to回来。

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 work for long by the boss.三、注意动词短语的完整性take care of/look after/listen to/speak toThe old should be spoken to politely.The baby is taken good care of by the nurse四、不及物动词及系动词无被动语态happen /take place/ die/ rise /come true/ come out/run out被动语态练习一、将下列句子变为被动语态，每空一词。

1.We can finish the work in two days.The work _____ _____ _____ in two days.2.They produce silk in Suzhou.Silk ____ ______ in Suzhou.3.The children will sing an English song.An English song ____ ____ ___ by the children.4.I have given this book to the library.This book ___ ____ ____ to the library.5.Did they build a bridge here a year ago?____ a bridge ____ here by them a year ago?6.We'll put on an English play in our school.An English play ____ ____ _____ on in our school.7.More and more farmers buy color TV sets.Color TV sets ___ ___ ___ more and more farmers.8.We must water the flowers every day.The flowers must ___ ___ (by us) every day.9.They use knives for cutting things.Knives ___ ___ for cutting things.10.You can dig a hole in the earth.A Hole ____ ____ _____ in the earth.二、用动词的正确语态填空。

1.The students _____ often _____(tell) to take care of their desks and chairs.2.That play ________(put) on again sometime next month.3.The old man is ill. He ______ (must send) to the hospital.4.Vegetables, eggs and fruits_________ (sell) in this shop.5.What ___ a knife ______ (make) of?It _______________ (make) of metal and wood.6.A Piano concert _____________(give) here last Friday.7.______ the magazine ____(can take) out of the library?8.Russian _______ ______ (learn)as the second language by some students in China.9.The stars _____________ (can see) in the daytime.10. These kinds of machines __________(make) in Japan.三、将下列句子改为被动语态1.We use stamps for sending letters.2.Chinese speak English as a second language.3.Teachers should allow teenagers to wear their own clothes.4.Kate took good care of the baby yesterday evening.四、单项选择( )1.Pens are used for on paper.A.writeB.writingC.to writeD.wrote( )2.It was invented EdisonA.byB.inC.forD.to( )3.This watch China.A.was made inB.was made byC.was made fromD.was made of( )4.-- was the car invented? --It was invented in 1983.A.WhenB.WhyC.HowD.Who( )5.My mother told me that my homework must on time.A.finishB.be finishC.be finshedD.finished( )6.The box can a table.A.be used toB.be used byC.be used inD.be used as( )7.He is often heard playing the piano.A.practicingB.practiceC.practicesD.to practice( )8.—Your city looks beautiful! --Yes.Lots of trees and grass last year.A.are plantedB.have plantedC.were plantingD.were planted( )9.English is widely used travelers and business people all over the world.A.forB.toC.asD.by( )10.—What is mom cooking in the kitchen?--Chicken, I guess.How niceit !A.looksB.smellsC.soundsD.tastes【词汇】1、For example ,it mentioned that the zipper was invented by WJ in 1893 .1）分析本句的宾语从句2）invent v. 发明发明者2、Can you help me think of an invention ?-----My pleasure !1)think ofthink about2) my pleasurewith pleasure3、The zipper ? Is it really such a great invention ?1)分析such a great invention 与so 的区别4、Well,you do seem to have a point .这是一个强调谓语的句子用助动词do does did 来强调，译为“务必，一定，确实”翻译下列句子：1）一定要早点来！2）她上周确实送这件礼物给你3）Mary确实喜欢你5、Did you know that tea ,the most popular drink in the world ,was invented by accident ?1)分析宾语从句（语序）2）同位语:一个名词（或其他形式）对另一个名词进行修饰、限定、说明，这个名词就叫同位语例如：Mr .Smith ,our new teacher ,is very kind of us .He told me that his brother John is a famous doctor .3)accident 作为名词“意外的事情”“事故”短语：by accident6.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.1）其中It is said that “据说” =People sayIt is believed that“人们相信” =People believe翻译：据报道2）believebelieve in7、Some leaves from a tea plant fell into the water and remained there for some time .1)fall into 相当于drop into2)some time 与之相似的各种形式8、 not ....until........until....例如：我一直工作到午夜。