被动语态讲解--公开课.ppt
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1、2023/5/241初中被动语态的奥秘初中被动语态的奥秘 中考必考的重点语法中考必考的重点语法2023/5/242语态:表示语态:表示主语主语和和谓语动词谓语动词之间的关系。之间的关系。英语有英语有两种语态两种语态,即,即主动语态主动语态和和被动语态被动语态。主动语态:表示主语是动作的执行者。主动语态: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。被动语态: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)语态语态2023/5/243
2、我每天吃苹果我每天吃苹果.I eat apples every day.Apples are eaten by me every day.苹果每天被我吃苹果每天被我吃.2023/5/244他杀鸡他杀鸡He kills chicken.Chicken is killed by him.鸡被他杀了鸡被他杀了2023/5/245 Beast catches the princess.怪兽抓了公主怪兽抓了公主 The princess is caught by beast.公主被怪兽抓走了。公主被怪兽抓走了。2023/5/246人们读名著人们读名著 People read great booksGre
3、at books are read by people名著被人们读名著被人们读2023/5/247They plant flowers.他们种花。他们种花。花被他们种。花被他们种。Flowers are planted by them2023/5/248 He plays basketball.他打篮球。他打篮球。篮球被他打篮球被他打。Basketball is played by him.2023/5/2491.把主动语态的把主动语态的宾语宾语变为被动语态的变为被动语态的主语主语。2.把主动语态的把主动语态的谓语谓语变为被动语态的变为被动语态的谓语谓语。3.把主动语态的主语变为被动语态的把主
4、动语态的主语变为被动语态的by 短语。(短语。(by短语可以省。短语可以省。by短语短语 后跟代词的宾格。)后跟代词的宾格。)口诀:主变宾,宾变主,谓语动词变口诀:主变宾,宾变主,谓语动词变be+done.by the teacher.The teacher often asks him questions.Heis asked questions2023/5/2410(The Passive Voice)一般现在时被动语态的构成:一般现在时被动语态的构成:主语主语+am/is/are+及物动词的过去分及物动词的过去分词词 动词过去分词的构成规则(与动词过去式构成规则一样):动词过去分词的构成
5、规则(与动词过去式构成规则一样):1、一般在动词原形末尾加、一般在动词原形末尾加-ed,looked played2、结尾是、结尾是e的动词加的动词加-d,lived used3、末尾只有一个辅音字母的重读闭音节词,先、末尾只有一个辅音字母的重读闭音节词,先双写双写 这个辅音字母这个辅音字母,再加,再加-ed,planned tripped4、结尾是、结尾是“辅音字母辅音字母+y”的动词,先变的动词,先变“y”为为“i”,再再 加加-ed,study-studied,carry-carried2023/5/24111、speak spoke spoken 2、use used used3、ma
6、ke made made 4、write wrote written5、grow grew grown 6、plant planted planted7、produce produced produced 8、ask asked asked9、plan planned planned 10、send sent sent11、build built built 12、invite invited invited不规则动词的过去分词要牢记请写出下列动词的过去式和过去分词:请写出下列动词的过去式和过去分词:sing-sang-sungbuild-built-built2023/5/2412把下列的句
7、子变为被动语态的句子:把下列的句子变为被动语态的句子:1、They speak English in Canada .(English.)2、People use wood for making tables.(wood.)3、The make computers in the USA.(Computers)4、They grow rice in South China.(Rice)English is spoken in Canada.Wood is used for making tables.Computer are made in the USA.Rice is grown in So
8、uth China.2023/5/2413中考链接1.The Olympic Games every four years.(17年新课标版,年新课标版,32)A are heldBwere heldCare holdingDwill hold2.Today Chinese _ by more and more people around the world.(17年北京真题,年北京真题,35)A.was spoken B.is spoken C.spoke D.speak2023/5/2414例如:苹果每天被我吃。例如:苹果每天被我吃。昨天苹果被我吃了。昨天苹果被我吃了。苹果正在被我吃。苹果
9、正在被我吃。昨天九点苹果正在被我吃。昨天九点苹果正在被我吃。明天这个苹果将要被我吃。明天这个苹果将要被我吃。这个苹果应该被我吃。这个苹果应该被我吃。.被动语态的被动语态的时态:时态:被动语态的被动语态的时态时态是由是由be的时态决定的,的时态决定的,be是什么时态,全句就是什么时态,是什么时态,全句就是什么时态,be动词后面的过去分词不变。动词后面的过去分词不变。2023/5/2415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
10、am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/be going to be donewould be donehave/has been donehad been done2023/5/2416此外,情态动词也有被动语态:此外,情态动词也有被动语态:结构为:结构为:情态动词情态动词+be+done1.Teenagers should be allowed to choose their own clothes.2.A lot of people in China can speak En
11、glish now.(同上)(同上)English _ _ _ by a lot of people in China now.can be spoken2023/5/24171.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.2.We planted many trees last year.Many trees were plantedTen computerswere bought2023/5/2418They bu
12、ilt the tall building last year.He took good care of his little brother yesterday.We cleaned our classroom just now.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 r
13、oom was used for resting by them.2023/5/24193.3.一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 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.2023/5/2420We will have a sports meeting next wee
14、k.Children will take some photos in the schoolyard tomorrow.The headmaster will give a talk this afternoon.A sports meeting will be had by us next week.Some photos will be taken by children in the school tomorrow.A talk will be given by the headmaster this afternoon.2023/5/24214.4.含有情态动词的被动语态结构:含有情态
15、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 of2.You should drink more water.More water should be drunkby you.2023/5/24225.5.现在进行时的被动语态的结构现在进行时的被动语态的结构is/am/are+being 过去分词过去分词1.Some workers are painting the rooms nowby some workers now.T
16、he rooms are being painted2.He is watching TV.TVis being watched by him.2023/5/24236.6.现在完成时的被动语态的结构现在完成时的被动语态的结构have/has been 过去分词过去分词1.We have made twenty more keysby us.Twenty more keys have been made2.We have finished our compositions.Our compositions have been finished by us.2023/5/2424填空(完成被动语
17、态填空)填空(完成被动语态填空)1.They often clean their classroom after school.(改为被动语态)(改为被动语态)Their classroom _ often _ by them after school.2.Li Lei gave Tom a new pen last week.(同上)(同上)A new pen _ _ _ Tom last week.iscleanedwas given byPractice2023/5/24253.A lot of people in China can speak English now.(同上)(同上)
18、English _ _ _ by a lot of people in China now.4.I have learned English for about two years.(同上)(同上)English _ _ _ for about two years.5.They will publish these story-books next month.(同上)(同上)These story-books _ _ _ next month.can be spokenhas been learnedwill be published2023/5/24266.Another man-made
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