1、123主动语态主动语态:表示主语是动作的执行者。被表示主语是动作的执行者。被动语态：表示主语是动作的承受者。动语态：表示主语是动作的承受者。如：如：Many students study English.(主动语态主动语态)English is studied by many students.(被动语态被动语态)4助动词助动词be变化规则变化规则:I用用am,you用用are,is连着连着she、he、it.单数单数is,复数复数are.如如:The desk is made of wood.The desks are made of wood.He is asked a question
2、by the teacher.被动语态的结构被动语态的结构助动词助动词be+及物动词的过去分词及物动词的过去分词1.1.一般现在时的被动语态结构一般现在时的被动语态结构:5by many students.1.Many students study English.English is studied2.They make shoes in that factory.Shoes are madeby themin that factory.6by the teacher.Heis asked questions71.找宾语找宾语-即动作的承受者即动作的承受者They make shoes in
3、 that factory.Shoes2.判断宾语的单复数判断宾语的单复数-即即be动词的单复数动词的单复数.are made3.判断动词的时态判断动词的时态-即即be动词的时态动词的时态.4.修改谓语的时态修改谓语的时态-即原句动词改为过去分词即原句动词改为过去分词 5.修改原句的主语修改原句的主语-即即by+主语主语/宾语宾语.by them.主变被解题步骤主变被解题步骤宾变主宾变主,主放后主放后,前加前加byby动变被动变被,看清看清be,be,结构分别结构分别be+ppbe+pp8 They play football on Sunday.Lucy does the homework
4、in the evening.They often use computers in class.We make these machines in Beijing.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.9by many students.English is studiedby many students.Englis
5、h is not studied101.They bought ten computers last term by them last term.2.2.一般过去时的被动语态结构一般过去时的被动语态结构:was/were+过去分词过去分词last year.Many trees were plantedTen computerswere bought11 They built the tall building last year.He took good care of his little brother yesterday.We cleaned our classroom just n
6、ow.They used this room for resting.The tall building was built by them last year.His little brother was taken good care of by him yesterday.Our classroom was cleaned by us just now.This room was used for resting by them.1213142153163.3.一般将来时的被动语态结构一般将来时的被动语态结构:will be+过去分词过去分词1.They will finish the
7、work in ten days.by them in ten days.The work will be finished2.Tom will clean the room tomorrow.The room will be cleaned by Tom tomorrow.17 We will have a sports meeting next week.Children will take some photos in the schoolyard tomorrow.The headmaster will give a talk this afternoon.A sports meeti
8、ng will be had by us next week.Some photos will be taken by children in the schoolyard tomorrow.A talk will be given by the headmaster this afternoon.184.4.含有情态动词的被动语态结构含有情态动词的被动语态结构:can/may/must/should+be+过去分词过去分词1.Amy can take good care of Gina by Amy.Ginacan be taken good care of191.He can take c
9、are of the baby.2.Lucy may draw the pictures.3.You must turn off the lights.4.They should learn English well.The baby can be taken care of by him.The picture may be drawn by Lucy.The lights must be turned off by you.English should be learned well by them.201.Some workers are painting the rooms nowby
10、 some workers now.The rooms are being painted211.We have made twenty more keysby us.Twenty more keys have been made22表格:被动态基本结构时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时过去进行时过去进行时一般将来时一般将来时过去将来时过去将来时现在完成时现在完成时过去完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/
11、be going to be donewould be donehave/has been donehad been done236.Another man-made satellite was sent up into space by them last week(济南市中考题）济南市中考题）another man-made satellite into space last week.变主动语态变主动语态7.People there planted many trees last year.Trees _ _ by people there last year.(青岛市中考题）青岛市中考
12、题）8.They grow vegetables on the farm.The vegetables _ _on the farm（上（上海市中考题）海市中考题）They sent upwere planted are grown24252622728293031323334 把下列句子变成被动语态把下列句子变成被动语态:A car knocked him down yesterday.2）Two doctors and ten nurses make up the medical team3）When I got there,they were cutting up a fallen tr
13、eeA fallen tree was being cut up,when I got there.He was knocked down by a car yesterdayThe medical team is made up of by two354)Well put on the play next Sunday5)Workers are building a new teaching building in our school6)They had completed the railway by the end of last yearThe play will be put on
14、 next SundayA new teaching building is being built by workers in our schoolThe railway had been completed by the end of last year3637383940414243 1.Our school _in 2002.(开办)2.The young trees must_ _ _ well.(照顾)3._ this building_(建成)last year?4.The book _ _(写)by him last year.5.The bridge _ _(不建造)in1989.6.The 29th Olympic Games will_ _ (举行)in UK in 2012.was openedbe looked afterWas built was writtenwasnt builtbe held4445
