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1、For personal use only in study and research; not for commercial useFor personal use only in study and research; not for commercial use被动语态讲解英语动词有两种语态：主动语态和被动语态A. 主动语态表示主语是动作的 _例：We planted the tree. B. 被动语态表示主语是动作的 _例：The tree was planted by us. A school is built. (be done)一所学校将要被建。 将来时的被动这所学校正在被建 进
2、行时的被动这所学校已经被建成了 完成时的被动儿童必须得到照顾。情态动词+ be done Children must be taken good care of. 了解被动语态:1.英语中有两种语态，主动语态和被动语态2、形式: 1)am/is/are+done(过去分词)一般现在时2）has/havebeendone现在完成时3）am/is/arebeingdone现在进行时4）was/weredone一般过去时5）hadbeendone过去完成时6）was/werebeingdone过去进行时7）shall/willbedone一般将来时8）should/wouldbedone过去将来时9
3、）shall/willhavebeendone将来完成时（少用）10）should/wouldhavebeendone过去将来完成时（少用）3、被动动态的使用：(1)不知道 或没必要说出 动作的执行者时，用被动语态。(2)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例：1.Bananas _in Hainan.(海南种植香焦。）2.Many more trees _in our school next year.（我们学校明年将种更多的树。）3._ the trees _by him.这些树是他种的吗？4.Young trees
4、_(必须照看好小树）5. The building_ (那栋楼房正在建设中。）6.The homework _yet（家作已经做完了。）主动语态 变 被动语态 1.He teaches English in our school.- English is taught in our school by him.2.We planted many trees last years.-Many trees were planted by us last year.3. Many countries have sent up satellites into space.-Satellites hav
5、e been sent up into space by many countries .4.She will teach Class 6.-Class 6 will be taught by her.5.We should plant many more trees.-Many more trees should be planted by us.注意: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）1.She gave me a book. I was given a book by her. / A bo
6、ok was given to me by her.带双宾语（复合宾语）的被动语态1.His mother told him a story. He _ _ a story by his mother . A story _ _ _ him by his mother.2.I saw the girl drawing in class. The girl _ _ _ in class. 3.He often lends me a pen. I _ often _a pen by him. A pen _ often_ _ me by him.4.They take good care of t
7、he children. The children _ _ good care _.2. 动词短语的被动：不能分割，须将其看作一个整体，不可漏掉介词，副词。 例：They take good care of the baby.The baby is taken good care of by them.3.某些动词，主动句中to 离开，被动句中to回 来（feel, listen to, hear, look at, see, watch let, have, make, ）例: He made me do the work.-I was made to do the work by him.
8、主动语态和被动语态使用中的特殊情况1. 没有被动语态的动词和词组happen, take place, break out, last, belong to例：These islands belong to China.Great changes have taken place in china. The war broke out in 1937.2. 用主动形式表示被动意思的动词1) 感官动词: look, sound, smell, taste, feel 例： How sweet the music sounds. The food doesnt look as good as it
9、 tastes2) sell, wash, read, cut, wear等不及物动词，表示主语的某种特性 例：The book sells well.The sign reads as follows.This knife cuts well.This dress washes easily.This kind of cloth wears long. 3) be worth doing 例： The book is worth reading again4) want, require, need, deserve 之后 跟动名词表被动，相当于to be done 例：The flower
10、s need watering.The flowers need to be watered.GuiLin deserves visiting.GuiLin deserved to be visited. 4. 含有主动意义的被动语态 (有些动词的被动语态用来表示状态) 例：When all the students were seated, the professor began his lecture.The girl is dressed in a blue skirt.My handbag was gone.1Stamps_by people for sending letters.
11、A.use B.using C.used D.are used.2. Must old people_to politely?A.speak B.spoken C.be spoke D.be spoken3. Bike mustnt_everywhere.A.be up B.be put C.put C.putting4.The old man and the children_in our country.A.must take good care B. must be take good care ofC.must take good care of D. must be taken go
12、od care of 5.All trees must_well when it is dry.A.be water B.watering C.water D.be watered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 chil
13、dren. 4. Lucy sent me a New Year Card last week.A New Year Card _ _ _ me by Lucy last week. 5.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. 一般将来时的被动语态 Will /shall be done例：These old buildings will be pulled down next week. Be going to be done例：Are these trees going to be cut down? Be to be done例：These new textbooks are to be published next week?意义： 1.按计划和安排将要发生的被动性动作。 The work will be finished in two days.2. 表示有固定性条件就会出现的规律性结果。 Heated
