动词的语态课件- 外研版九年级英语下册.pptx

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1、,动词的时态,目录,CONTENTS,PART ONE,被动语态的基本结构和用法,被动语态的基本结构和用法,被动语态的基本结构,被动语态的基本结构和用法,被动语态的用法,在被动语态中,主语是动作的承受者，主要用于下列几种情况: 1.不知道动作的执行者时。 This watch is made in China. 这块手表是在中国制造的。 2.没有必要指出动作的执行者时。 More trees must be planted every year. 每年都必须种更多的树。 3.需要强调或突出动作的承受者时。如: Chinese is spoken by more and more people

2、in the world. 世界上越来越多的人在说汉语。,PART TWO,主动语态和被动语态的转换,主动语态和被动语态的转换,一、“主语+谓语+宾语”句型变为被动语态,主动语态和被动语态的转换,一、“主语+谓语+宾语”句型变为被动语态,主动语态:动作执行者+谓语动词主动形式+动作承受者 被动语态:动作承受者+谓语动词被动形式+动作执行者,如:We asked him to sing an English song.(变为被动语态) He was asked to sing an English song by us.,主动语态和被动语态的转换,二、“主语+谓语+双宾语（sb. sth.)”句

3、型变为被动语态,She gave me a book.(变为被动语态) I was given a book by her.(将间接宾语改为主语) A book was given to me by her.(将直接宾语转化成主语）,主动语态和被动语态的转换,三、“主语+谓语+宾语+宾补”句型变为被动语态,I heard Jane playing the piano in her room.(变为被动语态),Jane was heard playing the piano in her room.,主动语态和被动语态的转换,四、主动语态中“四看”( lookat, watch, see, no

4、tice)“三让”( let, make, have)“二听”(listen to, hear)“一感觉(feel),变为被动句时,应加上不定式符号to。,He makes the girl stay at home.(变为被动语态) The girl is made to stay at home by him.,主动语态和被动语态的转换,12,Jack watered the flowers yesterday.,The flowers were watered by Jack yesterday.,We often see him play basketball on the playg

5、round after school.,He is often seen to play basketball on the playground by us after school.,We took good care of the sick dog.,The sick dog was taken good care of by us.,PART THREE,主要时态的被动语态,主要时态的被动语态,主要时态的被动语态,根据汉语提示完成句子 The sports meeting _in November. 运动会将于十一月举行。 I wont go there unless he_ 除非他被

6、邀请,否则我是不会去那里的。 No decision_ 还没有做出决定。,PART FOUR,主动形式表示被动意义,主动形式表示被动意义,01,open ,lock, write, read , sell , clean , wash , draw,burn , cook等词作不及物动词且它们的主语为物时,可用主动形式表示被动意义。,02,二、look , sound , taste , smell等系动词用主动形式表示被动意义。,This pen writes very smoothly.,The dinner smells good.,主动形式表示被动意义,03,三、be worth do

7、ing是主动形式表示被动意义。,04,四、 want/need/require+doing相当于“want/need/require+to be done”,My bike needs repairing.= My bike needs to be repaired.,This film is worth seeing.,PART FIVE,相关习题,相关习题,As China grows stronger and stronger, Chinese_ in more schools out of our country. A. teachesB.will teachC.is taught D

8、.was taught Mom,can I go out to playfootball with my friends? No. You can do that as soon as your homework_ A.is doneB.will be doneC.have doneD.does If more trees and flowers_ our city will be more beautiful. A.plantedB.are plantedC.will be plantedD.were planted I _ TV on Sunday. But on weekdays I c

9、ant. A.am allowed watch B.am allowed watchingC.am allowed to watch D.allow to watch -Why are you so excited,Henry? 一Havent you heard the news?The 2022 WinterOlympic Games_ in Beijing A.is held B.was held C.will be held D.has been held,C,A,B,C,C,相关习题,The Internet plays an important part in our daily

10、life. More and more things_easily. A.can buyB.buyC.will buyD.can be bought So far many peoples lives _with the help of the medical workers. A.are savedB.were savedC.have been savedD.will be saved It made me very disappointed when my favorite programme_ A.canceledB.is canceledC.was canceledD.has canc

11、eled lli Are you going to Lucys birthday party? 一No,because I_ A.have invited B.havent invited C.have been invited D.havent been invited I think students _to wear their uniforms at school. A.ask B.asked C.are asking D.should be asked,D,C,C,D,D,相关习题,I want to borrow the book, but I dont know how long

12、 it may_ For two weeks. A.borrow B.be borrowed C.keep D.be kept I failed my math test again ! Come on! Youd better practice more.Too much time_ on computer games in the past. A. wasted B.was wasted C.is wasted D.had wasted Every day, too much water_in the world. People should save it. A.wastes B.was

13、ted C.is wasted D.was wasted,D,B,C,相关习题,In the past years,many Chinese large satellites(卫星)_up into space. A.are sent B.were sending C.will be sent D.have been sent Gina went to the doctors yesterday and she_about the importance of good living habits once more. A.told B.is told C.was told D.has told The books_well and all of them_ A.were sold ; were sold out B.were sold ; were sold up C.sold; were sold out D.sold ;sold up,D,C,C,GOODBYE,