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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 9,When was it invented,What are the Four Great Inventions,in ancient China( 中国古代四大创造是什么),Do you know,paper-making,造纸术,compass,指南针,printing,印刷术,gunpowder,火 药,Lets share:,paper making,paper,Cai Lun,invented,the paper making,in 105 .,invented,the paper making,in 105 .,Cai Lun,The paper making,was,by,invention,invent,invent,or,模板,printing machine,活字,Who is he,The printing was invented by _,When was the compass was invented,It was first invented in the Warring Period(,战国时期,),And it was developed in Song Dynasty.,When was the gunpowder invented,It was invented in the Tang Dynasty.,Look at the things. When were they invented Do you know,1a,Listen and match the inventions with the dates.,1b,_ 1876,_ 1885,_ 1927,_ 1971,_ 1976,d,a,e,c,b,1876,1885,1927,1976,A: When was the car invented,B:It was invented in 1885.,Pairwork: practice the conversations in pairs,When were they invented,They,were,invented in,.,light bulbs,1879,What are they used for,They are used for giving light.,light bulbs,Seeing in the dark,.,Task : Do you know what they are used for,1.talking with the person who isnt near,2.taking photos,3.cooking,4.eating food with,5.keeping away from the rain,6.waking us up,The ,is/are,used for ing.,Who invented the car,_,invent,ed,the car.,Karl Benz,Karl Benz,The car_ _ by_.,was,invent,ed karl benz,Who was the car invented by, Who was the plane invented by,It,was,invented,by,the Wright brothers.,the Wright brothers,Bell,A: Who was the telephone invented by,B:,It,was,invent,ed,by Bell.,Task 3: Lets guess who invented it .,A: Who was the invented by,B: I think it was invented by ,car computer,telephone,light bulb,Steve,Edison,Karl Benz,Bell,The passive voice.,被动语态,被动语态的,构成,:,be,动词,+ (,及物,动词的,),过去分词,一般现在时,一般过去时,am (is, are) + done,was (were) + done,被动语态专项练习,.据划线局部提问,1.Glasses were invented in1450.,2.The bottle machine was invented by Michael Owens .,3.Dictionaries are used for looking up words.,When were glasses invented,Who was the bottle machine invented by,What are dictionaries used for,用“invented 或 “used for填空.,1. What are chopsticks _,2. Who was thetelephone _ by,3. When was the car _,4. What are microwave ovens _,5. When were potato chips _,EXERCISES,used for,invented,used for,invented,invented,体验中考：,1.2021，黄冈) was invented by Chinese centuries ago. A. The telephone B. The car,C. The clock D. The papermaking,2.Safety glasses are used _ protecting your eyes .,by B. as C. for D. to,3.Personal computers _1976.It has changed the world.,Invent B. invented in,C. was invented in D. were invented in,4.Kites_ messages in the war in the past.,A.are used for send B.were used to sending,C.were used send D. were used to send,D,C,D,D,中考真题链接,1. I feel very happy that I _ to be the host., Congratulations! (,07,江西,),A. choose B. am chosen,C. was chosen D. haven chosen,2. Today Chinese _ by more and more people around the world. (,07,北京,),A. was spoken B. is spoken,C. spoke D. speak,3 (07重庆), Your hometown has changed a lot Yes. Take a look at these tall buildings.,They _ last year A. build Bbuilt,C. was built Dwere built4. Why is the classroom so dirty Sorry, sir. It _ yesterday,We forgot to do it A. dont clean B. didnt clean,C. werent cleaned D. wasnt cleaned,
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