课件24张PPT。The Passive Voice
被动语态了解被动语态被动语态构成:be+P.P2、形式:1) 一般现在时:am/is/are+P.P 1.英语中有两种语态,主动语态和被动语态2) 一般过去时:was/were+P.P3) 情态动词+be+P.P4) 一般将来时:will +be +p.p5) 现在完成时have/has+been+P.P不知道 或没必要说出 动作的执行者时,用被动语态。/动作的承受者是谈话的中心时,用被动语态,可带by短语。4、及物 动词才有被动语态。
被动语态的主语大多数是物。3、被动动态的使用:1.Bananas are grown in Hainan.(海南种植香焦。)2.Many more trees will be planted in our school next year.(我们学校明年将种更多的树。)3.Were the trees planted by him.这些树是他种的吗?4.Young trees must be looked after.
(必须照看好小树)5. The building is being built.
(那栋楼房正在建设中。)6.The homework has been finished yet.
(家作已经做完了。)1.He teaches English in our school. English is taught in our school by him.语态转换宾提前变主,主变介by宾,被动语态:
be加P P(过去分词),时态看主动
请看主动语态和被动语态结构的转换:
主动语态:主语+谓语+宾语
被动语态:例:
We clean our classroom every day.
主语++by+宾语be+过去分词Our classroomis cleanedby usevery day[注意]
①把主动语态改为被动语态时,句子的时态不能变。如上例,所给的主动句子是一般现在时,改为被动语态时也要用一般现在时。
②如果主动句中的主语是人称代词,改为被动句时作介词by的宾语,要用宾格。如上例中的主语we改为us。2.We planted many trees last years.Many trees were planted by us last year.过去时的被动语态:
was/were+P.P3.We should plant many more trees.Many more trees should be planted by us.含情态动词的被动语态:
情态动词+be +PP4.She will teach Class 6.Class 6 will be taught by her.将来时的被动语态:
Will/shall+be +PPMany countries have sent up
Satellites into space.Satellites have been sent up into space by many countries .完成时的被动语:
Have/has+been +PP现在进行时的被动语态:
be+being+pp6.She is teaching Class 6.They are watering flowers.Class 6 is being taught by her.The flowers are being planted by themI was given a book by her.A book was given to me by her.7.She gave me a book.如 遇双宾语,最好变间宾,如若变直宾,间宾前to/for(pass,lend,buy,write,bring, show,tell…)
8.He made me do the work. I was made to do the work by him.这些动词真奇怪,主动句中to 离开,被动句中to回 来。(feel,listen to,hear,let ,have,make,look at,see,watch,notice…)
9.They take good care of the baby.The baby is taken good care of by them.注意:含动词词组的被动语态,须将其看作一个整体,不可把它们分隔开来。be,become,turn,get,go,fall,look,sound
等系动词后面的各词是表语,也不能转换成被动语态。His dream has become a reality. 他的梦想已经实现。
He has turned scientist. 他已成为科学家。1Stamps______by people for sending letters.
A.use B.using C.used D.are used.
2.Must old people_____to politely?
A.speak B.spoken C.be spoke D.be spokenDD中考考什么3. Bike mustn’t_____everywhere.
A.be up B.be put C.put C.putting
4.The woman fell off the bike and ____on the road.
A.lay B.was lain C.lied D.has lainBA5.The old man and the children_____in our country.
A.must take good care .B.must be take good care of
C.must take good care of Dmust be taken good care of
6.All trees must_____well when it is dry.
A.be water B.watering C.water D.be wateredDD7.__I think the shop_____________.
__No,it’s open. It_____________at six.
A close, close B closed, closed
C.closed;closes
D. is closed ,closes D将下列句子变为被动语态,每空一词。1. We can finish the work in two days. The work ___ ___ _________ in two days.2. They produce silk in Suzhou. Silk __ _________ in Suzhou.3. The children will sing an English song. An English song ____ ____ _______ by the children. 4. You needn't do it now. It _________ _____ _____ by you now.can be finishedis producedwill be sungneedn’t be done5. Lucy sent me a New Year Card last week.A New Year Card ____ ____ ____ me by Lucy last week. 6.He made me do that for him.I ____ ____ ____ ______that for him.7. I have given this book to the library.This book _____ ______ ______ to the library. has been givenwas made to dowas sent toThank you !Goodbye!