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1、Unit 9 when was it invented ?The first period MY GREAT INVENTION-9Whats the name of it? 1.invent-v2.inventor-n3.invention-n Whats the use?4. can calculate-v5.name-calculator-n6.calculation-n7.translate8.translator9.translation250+250=?W.C- means ?MP8QUESTIONS-41.Whats the name of the thing (inventio
2、n)? 2.When was it invented?It was invented just now.3.Who was it invented by?It was invented by Mr Liu.4.What is it used for ?It is used for translating, calculating, flying , making a call and learning English.be used for doing 被用来做被用来做It is called MP8Make sentences:The telephone was invented befor
3、e the car.The car was invented after the telephone.524131a-number the pictures LETS LOOK AND TALK name?-when?- who? When was it invented?It was invented in 1885Who was it invented by ?It was invented by Karl Benz.Karl Benz.car1885 light bulb name?-when?- who? It was invented in 1879Who was it invent
4、ed by ?It was invented by Edison.Edisonlight bulblight bulbWhen was it invented?Lets look and talk18791bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc18761885192719711976dabecPAIRWORKRead the model and then make your own conversationA: What is thi
5、s called in English？B: It is called the telephone.A: When was the telephone invented?B: It was invented in 1876.A: What is it used for?B: It is used for talking with others.A : Who was it invented by?B: It was invented by Bell.be used for doing 被用来做被用来做1876BellPairworktelephoneWhen ?Who ? What ? Tal
6、king with the people far away.Beld1927Tv setWatching and learning many things in the world.When, who, what use? car travelling.in 1885Carl Bens When, who, what use?1971Kelifcalculator calculating When, who, what use?THE PASSIVE VOICE.被动语态被动语态MP8It was invented just now.It was invented by Mr Liu.It i
7、s used for translating, calculating, flying and making a call.结构：构：be + V. pp 即即.be+动词过去分去分词The passive voice.被动语态被动语态主动语态改被动语态主动语态改被动语态:Bellinvented the telephonein 1876.wasby主动句与被动句之间的主动句与被动句之间的转换转换 I cleaned the blackboard.主语 +谓语动词 + 宾语The blackboard was cleaned ( by me ) 主语 +谓语动词 +介词+ 宾语 SUMMARY1. we learned some new words.2. we also learned sentences patterns. 3. we also the grammar-passive voice.4.训练与作与作业HOMEWORK-MUSIC in 1885Carl Bens travellingWhen, who, what use?三问三答三问三答-六句六句Good bye !
