初中英语被动语态的总结.ppt

单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,初中英语被动语态的总结,英语中的动词有两种,语态,：,_,和,_,。,被动语态,被动语态：,是指句子中的主语是动作的,承受者,。,主动语态,主动语态：,是指句子中的主语是动作的,发出者,。,一,.,被动语态的使用情景,为了,突出强调,动作的承受者时,;,2.,不知道或没有必要提,动作的执行者时,;,3.,为了,避讳说出,动作的执行者时。,My hand is hurt.,Have,your books,been handed,out?,Mr.Wang,the window,was broken,just now二,.,被动语态的构成,主语,+,助动词,be,+done+by+,动作发出者,动作的承受者,Apples,are,eaten,by,me.,举例,1.,一般现在时,的被动语态,2.,一般过去时,的被动语态,3.,现在进行时,的被动语态,4.,过去进行时,的被动语态,5.,一般将来时,的被动语态,6.,过去将来时,的被动语态,7.,现在完成时,的被动语态,8.,过去完成时,的被动语态,三,.,被动语态的分类,1.,一般现在时的被动语态,a.,主系表结构,的句子无被动,This boy is from Beijing.,The food tastes very good.,b.,Can,型,句子变被动,e.g.Children,must,finish their homework first.(,变被动）,Their homework _ _ _ _children first.,must,be,finished,by,构成：主语,+,情态动词,+be+done,by,C.Do,型句子变被动,e.g.My mother,doesnt allow,me to play.(,变被动）,_ _ _ to play,by,my mother.,Im,not,allowed,总结：主谓宾结构的句子有被动。,2.,一般过去时的被动,e.g.She,put,his handbag on the table.(,变被动,),His handbag _ _ by _ on the table.,was,put,her,3.,现在进行时的被动,构成：主语,+,be+being+done,by,Another tall building _ _ _ near here.,is,being,built,构成：主语,+,was/were+done,by,另一高楼正在附近建造。,4.,过去进行时的被动,主语,+,was/were being,done by.,People,were planting,trees from the past to now.,Trees _ _ _ _ peoplefrom the past to now.,were,planted,by,being,5.,一般将来时的被动,构成：主语,+,will be+done,by,e.g.We,_ _ _,ifwebreaktherules.,（将被惩罚,punish,）,will,be,punished,6.,过去将来时的被动,构成：主语,+,would be+done,by,7.,现在完成时的被动,e.g.They,have,already,sent for,a doctor.,（变被动句）,A doctor,_,already,_,for,by them.,8.,过去完成时的被动,构成：主语,+,had been done,by,构成：主语,+,have/has+been+done,by,has,been sent,三,.,变被动语态需要注意：,1.,人称代词格的变化：,主格宾格的转换,2.,上下时态的一致性：,She,waters the flowers every day.,The flowers _ _by,_,every day.,are,watered,her,I water,ed,the flowers yesterday.,The flowers _ watered by _ yesterday.,were,me,谓语动词必须是及物的，如果是不及物动词，必须要带上,相应的介词,。3.,谓语动词的及物性,The students,listen to,the teacher carefully in class.,The teacher,is listened to,carefully,by,the students,in class.,4.,当感官动词,see,hear,watch,feel,接省略不定式符号,to,的动词原形作宾语补足语的句子变被动语态时，省略的,to,，必须补出来。,e.g.We often,see,Li Lei,play,football.,（,变为被动,）,Li Lei,is,often,seen,_football by us.,A.play B.to play C.playing,实战练习：,一,.,单项选择,1._ a new library _ in our school last year?,A.Is,built B.Was,built C.Did,build,2.Cotton _ in the southeast of China.,A.is,grown B.are grown C.grows,3.So far,the moon _ by man already.A.is visited B.will be visited C.has been visited,4.A talk on Chinese history _ in the school hall next week.,A.is given,B.will be given,C.Has been given,5.How many trees _ since last year?A.are plantedB.plantedC.have been planted,6.All of the things _ in China.,A.made,B.are made,C.is made,7.A lot of things _ by people to save the little girl now.A.are doingB.are being doneC.will be done,8.Your things will be_by me.,A.taken care,B.taken care of,C.take care of,9.Your shoes _.You need to buy a new pair.A.worn outB.are worn outC.wear out,10.Who _ the book _ by?,A.is,written,B.was,writen,C.was,written,Thanks for listening!,连词成句（可适当添加）,1.a talk,give,soon,2.the trees,must,plant,3.The bank,rob,yesterday,4.A camera,use for,take photos,5.football,play,many people,A talk,will be given,soon.,The trees,must be planted,.,The bank,was robbed,yesterday.,A camera,is used,for,taking,photos.,Football,is played by,many people.,课后作业练习,