新目标九年级Unit9SectionA(1a-2c0.ppt

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1、 Period 1The passive voice.被动语态被动语态:be+动词过去分词动词过去分词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.主语主语 谓语动词过去时谓语动词过去时宾语宾语时间状语时间状语主语主语谓语动词的过去分词谓语动词的过去分词宾语宾语时间状语时间状语 一般现在时的被动语态的谓语结构：一般现在时的被动语态的谓语结构：is/am/are+动词过去分词动词过去分词 一般现在时结构：一般现在时结构：主语主语+动

2、词原形或动词的第三人动词原形或动词的第三人称单数形式称单数形式The little boy s mother asks him to clean up the room.The little boy is asked to clean up the room by his mother.一般过去时结构：一般过去时结构：主语主语+动词的过去式动词的过去式 一般过去时的被动语态的谓语结构：一般过去时的被动语态的谓语结构：was/were+动词过去分词动词过去分词The little boy s mother asked him to clean up the room yesterday.The

3、little boy was asked to clean up the room by his mother.一般将来时结构：一般将来时结构：主语主语+be（is/am/are)going to/will+动词原形动词原形 一般将来时的被动语态的谓语结构：一般将来时的被动语态的谓语结构：The little boy s mother will ask him to clean up the room tomorrow.The little boy will be asked to clean up the room by his mother tomorrow.主语主语+be(is/am/a

4、re)going to/will+be+动词过去分词动词过去分词 过去将来时结构：过去将来时结构：主语主语+was/were going to+动词原形动词原形主语主语+would+动词原形动词原形 一般将来时的被动语态的谓语结构：一般将来时的被动语态的谓语结构：The little boy s mother would ask him to clean up the room.The little boy would be asked to clean up the room by his mother.主语主语+was/were going to+be+动词动词过去分词过去分词主语主语+w

5、ould+be+动词过去分词动词过去分词现在完成时现在完成时:主语主语+have/has+动词的过去分动词的过去分词词现在完成时的被动语态：现在完成时的被动语态：主语主语+has/have been+动词的过去分词动词的过去分词People have translate this novel into several languages.This novel has been translated into several languages.这本小说已被译成了这本小说已被译成了几种语言。几种语言。过去完成时过去完成时:主语主语+had+动词的过去分动词的过去分词词过去完成时的被动语态：过去完

6、成时的被动语态：主语主语+had+been+动词的过去分词动词的过去分词She found the storm had destroyed the house。She found the house had been destroyed by the storm.她发现房子已经被暴风雨摧毁她发现房子已经被暴风雨摧毁。情态动词的用法：情态动词的用法：情态动词情态动词+动词原形动词原形情态动词的被动语态：情态动词情态动词的被动语态：情态动词+be+动动词过去分词词过去分词I can do my homework.My homework can be done by me.现在进行时态：现在进行时态

7、：is/am/are+doing现在进行时态的被动语态：现在进行时态的被动语态：is/am/are+being+动词的过去分词动词的过去分词过去进行时态：过去进行时态：is/am/are+doing现在进行时态的被动语态：现在进行时态的被动语态：was/were+being+动词的过去分词动词的过去分词1a13425Answer:the right order they were inventedLook at the things.In what order do you think they were invented?1aA:I think the calculator was inve

8、nted before the computer.B:Well,I think the calculator was invented after the computer.1bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc1876_1885_1927_1971_1976_dabec18761885192719711976 When was the car invented?It was invented in 1885.A:What is t

9、he car used for?B:The car is used for traveling/driving.What are they used for?They are used for giving light.light bulbslight bulbsA:What is the used for?B:It is used for _.(count)countingabacusEdison invented the light bulb.-The light bulb was invented by Edison.-Who-Who waswas the light bulb the

10、light bulb invented byinvented by?What are they?shoes with adjustable可调节可调节的的 heels后跟后跟heated ice cream scoop 加热的冰淇淋勺加热的冰淇淋勺battery-operated slippers 电池操作的电池操作的 拖鞋拖鞋3 new inventionsnamesbatteryshoes with adjustable heelsheated ice cream scoopscooping really cold ice creambattery-operated slipperssee

11、ing in the darkchanging the style of the shoesWhat are they used for?2aListen and number the inventions inthe order that you hear.312InventionWho was it/were they invented by?What is is/are they used for?shoes with adjustable heelsChelsea Lanmonscooping really cold ice creambattery-operated slippers

12、 Jayce Coziar and Jamie Ellsworth seeing in the darkheated ice cream scoopJulie Thompsomchanging the style of the shoesListen again.Match the inventions Listen again.Match the inventions with their inventors and uses.with their inventors and uses.2b A A:What is this?:What is this?B B:It is a:It is a

13、 car.car.A A:What is it used for?What is it used for?B B:It is used for driving.:It is used for driving.A A:Who was it invented byWho was it invented by?B B:It was invented by:It was invented by Karl Karl BenzBenz.A A:When was it inventedWhen was it invented?B B:It was invented in 1885:It was invented in 1885.Karl Benz18851976Steven Wozniak Steve Jobs 1876Bell 1927John Baird