1、执教者：李丽瓜州二中：秦 启 莲The Passive Voice(复习被动语态）Teaching aims 1.Grasp the uses and forms of the Passive voice.2.The ways to change the Passive Voice by doing some exercises.Grasp how to change the Active Voice into the Passive Voice.A recorder is used in our English class every day.use for playfootballFoot
2、ball is played all over the world.A camera is used for taking photos.robyesterdaysend up last yearA man-made satellite was sent up into space last year.A bank was robbedyesterday.must plantCover within a few years timeThe tree must be planted on the ground.The ground will be coveredwith trees in a f
3、ew yearstime.send toat oncea talkgive soonThey will be sent to the hospital at once.A talk will be given soon.digThe earth is being dugnow.eat upalreadyThe food has been eaten up already.Football is played all over the world.A camera is used for taking photos.A bank was robbed yesterday.A man-made s
4、atellite was sent up into space last year.The tree must be planted on the ground.The ground will be covered with trees in a fewyears time.They will be sent to the hospital at once.A talk will be given soon.The earth is being dug now.The food has been eaten up already.Look and find out the similariti
5、es and difficulties一般现在时 amis are+vt.p.p.一般过去时 waswere+vt.p.p.一般将来时 will bebe going to be+vt.p.p.情态动词 aux.v.(mustcancouldmay+be+vt.p.p.)现在进行时 be(am、is、are)+being+vt.p.p.现在完成时 havehas+been+vt.p.p.被动语态的构成：be+vt.p.p.被动语态：主语是动作的承受者。1.当我们不知道谁是动作的执行者，2.没有必要指出谁是动作的执行者时，3只需强调动作的承受者时，要用被动语态。主动语态如何变成被动语态呢？（主动
6、变被动）1.主动语态的宾语变成被动语态的主语（宾语变主语）。2主动语态的谓语变成被动语态的谓语（主谓变被谓）3主动语态的主语变成介词by的宾语。（主语变 by宾）。5 主动语态和被动语态保持时态的一致（时态一致）。6 带双宾的谓语动词有两种改法。当把直接宾语改成主语时，谓语动词后必须加适当的介词:to 或 for.如：givebe given to 此类动词还有：Passshow再如：buybe bought for 此类动词还有：make draw cook7.一些动词不定式在主动语态中省略to作宾语补足语，变成被动语态时，必须加上to。如：make,see,hear注:.不及物动词（vi.
7、)不用被动语态.如:happen、take place.appear、disappeare.g.A traffic accident _(happen)just now.happened.连系动词（Link.v.)不用被动语态。如：be、look、seem、feel、sound、smell、taste、get、turn、becomee.g.The song _(sound)beautiful.sounds.当此动词表示事物的自然属性的时候，不用被动语态。e.g.The pen _(write)very fast.writesThis kind of sweater _(sell)well.se
8、lls Fill in the blanks using right forms:1.Tea _(grow)in the south of China.2.The bridge_(build)by soldiers in 1998.3.This cake _(test)well.5.Im often _(警告）not to copy others homework.6.He couldnt explain why dinosaurs _(消失).4.Our classroom must_(clean)every day.testeswarneddisappearedis grownwas bu
9、iltbe cleanedTurn the following sentences into the passive voice:1.Many people speak English.3.Tom must hand in his homework after class.His homework must be handed in after class.4.The boss made the workers work 8 hours.2.I bought a new bike yesterday.A new bike was bought by me yesterday.English i
10、s spoken by many people.The workers was made to work 8 hours.Multiple Choice:1.()If the work _,you will go and play games.A.finished B.has finished C.will be finished D.is finished 2.()It was raining heavily outside,the children were made _ in the classroom.3.()To make our city more beautiful,rubbish _ into the river.A.neednt be thrown B.mustnt be thrown C.cant throw D.may not throw4.()I like my bike.It _ very well.A.rides B.is riding C.is ridden D.has riddenDBBA.A.stay B.to stay C.staying D.stayedThank you
