初中英语语法系列被动语态PPT课件.ppt

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1、关于初中英语语法系列被动语态第一张，PPT共二十六页，创作于2022年6月1.Teenagers should be allowed to choose their own clothes.2.English is spoken by many people.4.Lucky 52 is watched on TV by many people.3.The tickets about heroes are sold out.5.Rice is planted in South China.6.He is said a good boy.第二张，PPT共二十六页，创作于2022年6月语态：表示主语

2、和谓语动词之间的关系。英语有两种语态，即主动语态和被动语态。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。如：Many students study English.(主动语态)English is studied by many students.(被动语态)语态第三张，PPT共二十六页，创作于2022年6月 助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。如：The desk is made of wood.The desks are made of wood.被动语态的结构助动词be+及物动词的过去分词不同的时态有不同的被动语态结构1.一般现在时的被

3、动语态结构：第四张，PPT共二十六页，创作于2022年6月by many students.主动语态变被动语态的方法主动语态变被动语态的方法1.Many students study English.Englishis studied2.They make shoes in that factory.Shoesare madeby themin that factory.第五张，PPT共二十六页，创作于2022年6月主动语态变被动语态的方法主动语态变被动语态的方法1.把主动语态的宾语变为被动语态的主语。2.把主动语态的谓语变为被动语态的谓语。3.把主动语态的主语变为被动语态的by 短语。（by

4、短语可以省。by短语 后跟代词的宾格。）by the teacher.3.The teacher often asks him questions.Heis askedquestions第六张，PPT共二十六页，创作于2022年6月1.找宾语-即动作的承受者They make shoes in that factory.Shoes2.判断宾语的单复数-即be动词的单复数.are made3.判断动词的时态-即be动词的时态.4.修改谓语的时态-即原句动词改为过去分词 5.修改原句的主语-即by+主语/宾语.by them.主变被解题步骤宾变主,主放后,前加by动变被,看清be,结构分别be+p

5、p第七张，PPT共二十六页，创作于2022年6月They play football on Sunday.Lucy does the homework 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

6、 made in Beijing.第八张，PPT共二十六页，创作于2022年6月肯定句：主语be+过去分词(by)否定句：主语be not 过去分词(by)一般疑问句：Be 主语过去分词(by)?特殊疑问句：疑问词be主语+过去分词(by)被动语态的时态是由be的时态决定的，be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。by many students.Englishis studied第九张，PPT共二十六页，创作于2022年6月1.They bought ten computers last term by them last term.2.一般过去时的被动语态结构：was

7、/were+过去分词last year.2.We planted many trees last year.Many treeswere plantedTen computerswere bought第十张，PPT共二十六页，创作于2022年6月They built 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

8、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.第十一张，PPT共二十六页，创作于2022年6月3.现在进行时的被动语态的结构is/am/are+being 过去分词1.Some workers are painting the rooms nowby some workers now.The roomsare bein

9、g painted2.He is washing his jacket.His jacketis being washed by him.第十二张，PPT共二十六页，创作于2022年6月They are building a new house.He is looking for his new pen.We are cleaning our classroom windows now.They are cooking a rich dinner for Spring Festival.A new house is being built by them.His new pen is bein

10、g looked for by him.Our classroom windows are being cleaned by us.A rich dinner is being cooked by them for Spring Festival.第十三张，PPT共二十六页，创作于2022年6月4.一般将来时的被动语态结构：will be+过去分词1.They will finish the work in ten days.by them in ten days.The workwill be finished2.Tom will clean the room tomorrow.The ro

11、omwill be cleanedby Tom tomorrow.第十四张，PPT共二十六页，创作于2022年6月We will hold a sports meeting next week.Children will take some photos in the schoolyard tomorrow.The headmaster will give a talk this afternoon.A sports meeting will be held by us next week.Some photos will be taken by children in the school

12、tomorrow.A talk will be given by the headmaster this afternoon.第十五张，PPT共二十六页，创作于2022年6月5.含有情态动词的被动语态结构：can/may/must/should+be+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.第十六张，PPT共二十六页，创作于2022年6月1.He can take

13、care 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.第十七张，PPT共二十六页，创作于2022年6月6.现在完成时的被动语态的结构have/

14、has been 过去分词1.We have made twenty more keysby us.Twenty more keyshave been made2.We have finished our compositions.Our compositionshave been finishedby us.第十八张，PPT共二十六页，创作于2022年6月1.We have cleaned doors and windows.2.Lucy has painted three pictures till now.3.They have mended the car for the old ma

15、n.4.He has kept the book for two days.Doors and windows have been cleaned by us.Three pictures have been painted by Lucy till now.The car has been mended by them for the old man.The book has been kept by him for two days.第十九张，PPT共二十六页，创作于2022年6月表格：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

16、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 donewill be donewould be donehave/has been donehad been done第二十张，PPT共二十六页，创作于2022年6月Such books are written for children.Such books are written for children.这些书是为儿童写的这些书是为儿童写的被动语态的用法（1）不知道

17、或没有必要说明动作的执行者是谁.Its said/believed/reported/known+that Its reported that about three hundred people were killed in this earthquake.据报道，这次地震中大约有三百人死亡。（2）强调动作的承受者，这时应用by短语。The cup was broken by David.（3）作客观说明时，常采用一种被动语态句型.第二十一张，PPT共二十六页，创作于2022年6月如：如：1.He gave 1.He gave meme a book.a book.I I was given

18、 a book by him.was given a book by him.（以（以I I做主语）做主语）A bookA book was given to me by Tom.was given to me by Tom.（以物（以物bookbook作主语）作主语）2.He teaches 2.He teaches usus EnglishEnglish.WeWe are taught English by him.are taught English by him.（以人当主语）（以人当主语）EnglishEnglish is taught to us by him.is taught

19、to us by him.（以物作主语）（以物作主语）被动语态的几种类型1.1.带双宾语句子的被动语态带双宾语句子的被动语态.（指物的宾语叫直接宾语，（指物的宾语叫直接宾语，指人的宾语叫间接宾语）指人的宾语叫间接宾语）常见的接双宾语的动词有常见的接双宾语的动词有:to:pass,give,teach,show,bring,hand to:pass,give,teach,show,bring,hand for:make,buy,draw,sing,get,for:make,buy,draw,sing,get,以以“人人”当主语时，变法和一般的变法一样；当主语时，变法和一般的变法一样；以以“物物”

20、当主语时，在保留的间接宾语前必须加当主语时，在保留的间接宾语前必须加toto或或for.for.第二十二张，PPT共二十六页，创作于2022年6月keep,make 三类的动词常常有宾语补足 语，在被动语态中，宾语补足语位置不变。We keep food fresh in the fridge.主 谓 宾 宾补 Food is kept fresh in the fridge.I saw him go into the office building.2.含有宾语补足语的句子的被动语态第二十三张，PPT共二十六页，创作于2022年6月 不及物动词没有宾语，因此没有被动语态。但有的不及物动词后面

21、加上介词及其他一些词类构成短语动词之后，其作用相当于及物动词，可以接宾语，因而也可以变为被动语态。在变成被动语态时，不能去掉构成短语动词的介词或副词.They take good care of my child.My child is taken good care of.I turned off the radio.The radio was turned off(by me)3.含有短语的主动语态变被动语态第二十四张，PPT共二十六页，创作于2022年6月即feel,hear,listen,have,make,let,look,watch,see,notice，这些词在主动句中，其后的动词不定式不加to，但变被动句时必须加to.1.I saw him play basketball last Sunday.Hewas seento play basketball last Sunday.2.We heard them sing in the classroom.Theywas heardto sing in the classroom.4.感官动词和使役动词的被动语态第二十五张，PPT共二十六页，创作于2022年6月感谢大家观看第二十六张，PPT共二十六页，创作于2022年6月2023/4/6