人教版九年级英语unit6sectionA(教育精品).ppt

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1、 Unit 6 When was it invented?(Section A1a-2b)by Yang ShuqinPeriod 1scoopKarl BenzKarl Benz invented the car.The car was invented by Karl Benz.EdisonEdison invented the light.The light was invented by Edison.The telephone was invented by Bell.The telephone was invented by Bell.BellinventorinventionBe

2、ll invented the telephone.Who was the telephone invented by?1bListen and match the inventions Listen and match the inventions with the dates.with the dates.abdc1876188519271976dabc_ is used for doing.(eat food）（talk with people)(work and get the information from the Internet)Whats it used for?specia

3、l heelsspecial 特殊的特殊的heelshoes with special heelsshoes with lightsice cream scoopscoop_hot ice-cream scoop,runs on electricityListeningListeningListen and number the inventions in the order that you hear.2a312Listen again and fill in the blanks with the words you hear.2binventionWhat is it/are they

4、used for?shoes with special heelschanging the style of the shoesshoes with lights seeing in the darkhot ice-cream scoopserving really cold ice-creamWhat are they?/What is it?What are they/is it used for?The passive voice.被动语态被动语态 英语中动词有主动语态和被动语态之分英语中动词有主动语态和被动语态之分.主动语态表主动语态表示主语是动作的发出者示主语是动作的发出者,被动语态

5、表示主语是动作的承受被动语态表示主语是动作的承受者者,在被动语态中动作的在被动语态中动作的发出者有时用发出者有时用by短语表示出来短语表示出来.被动语态的被动语态的构成构成:助动词be+(及物动词的)过去分词 一般现在时一般现在时一般过去时一般过去时am/is/are+donewas/were+done The passive voice.被动语态被动语态 主动语态变被动语态的结构图主动语态变被动语态的结构图:Bell invented the telephone in 1876.The telephone was invented by Bell in 1876.主主 语语谓语动词过去时谓语

6、动词过去时宾宾 语语时间状语时间状语主主 语语谓语动词的过去分词谓语动词的过去分词宾宾 语语时间状语时间状语ExerciseI 用所给动词的适当形式填空用所给动词的适当形式填空.1._ a new library _(build)in our school last year?2.Rice_(grow)in the southeast of China.3.How many trees_(plant)yesterday?4.Paper making _(invent)by Cai Lun.5.When_ this kind of computers _(use)?Wasbuiltis grown were planted was inventedwereused