初中英语最新ppt课件-When-was-it-invented复习4

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,初中英语最新ppt课件-When-was-it-invented复习4,Passive voice,z x xk,.,2,结构：,be+,动词过去分词,1,中考考点：一般现在时被动语态,一般过去时被动语态,一般将来时被动语态,含情态动词被动语态,Passive voice z x xk.2结构：be,.,不规则动词表,z x xk,build-built,built,leaveleft-,left,hold-held-,held,sendsent-,sent,spendspent,spent,buy-bought-,bought,Can you remember them?,read-read,read,cut-cut-,cut,gowent,gone,dodid,done,givegave,given,taketook,taken,writewrote,written,speakspoke,spoken,grow-grew-,grown,.不规则动词表z x xkCan you remembe,()1.Today computers _in both cities and towns.,A.were used B.are using C.are used,()2.Olympic Games _ every four years.,A.hold,z x xk,B.are held C.is held,a),一般现在时的被动语态,:,主语,+,am/are/is,+,动词的过去分词,肯定句,:,否定句,:,主语,+,am/are/is,+,not,+,动词的过去分词,一般疑问句,:,Am/Are/Is+,主语,+,动词的过去分词,?,are used,is held,袁隆平被认为世界最伟大的科学家,.(2007,佛山,),Yuan Longping _one of the greatest,scientists in the world.,is thought to be,()1.Today computers _in,()3.The PLA _ in 1927.,A.was found B.found C.was founded,()4.The work _ on time yesterday.,A.was finished B.has finished C.finished,b),一般过去时的被动语态,:,主语,+was/were+,动词的过去分词,肯定句,:,否定句,:,主语,+,was/were,+,not,+,动词的过去分词,一般疑问句,:,Was/Were+,主语,+,动词的过去分词,?,was founded,was finished,()3.The PLA _ in 1927,中考链接,:,那个杯很久以前是用来喝酒的。,The cup _ wine,long long ago.,这是昨天从图书馆借来的吗？,_ it _ from the library yesterday?,Was borrowed,was used for drinking,中考链接:Was borrowed wa,()5.The flowers _ every day.Or theyll die.,A.must water B.can be watered C.must be watered,()6.My birds can _ by one of my friends.,A.look after B.be looked after C.be looking after,c),含情态动词的被动语态,:,主语,+,情态动词,+be+,动词的过去分词,肯定句,:,否定句,:,主语,+,情态动词,+,not,+,be,+,动词的过去分词,一般疑问句,:,情态动词,+,主语,+,be,+,动词的过去分词,?,must be watered,be looked after,()5.The flowers _ ev,()7.The play _at theatre next Sunday.,A will shown B is shown C will be shown,d),一般将来时的被动语态,:,主语,+,will/be going to,+,be,+,动词的过去分词,肯定句,:,否定句,:,主语,+,will+,not,+be,+,动词的过去分词,主语,+be not+going to+be+,动词的过去分词,一般疑问句,:,Will +,主语,+be+,动词的过去分词,?,Be+,主语,+going to be+,动词的过去分词,will be shown,()7.The play _at theatr,()8.Paper _since about 2,000 years ago.,A has been created B was created C has created,d),现在完成时的被动语态,:,主语,+,have/has,+,been,+,动词的过去分词,肯定句,:,否定句,:,主语,+,have/has+,not,+been,+,动词的过去分词,一般疑问句,:,Have/Has +,主语,+been+,动词的过去分词,?,has been created,()8.Paper _since about,3.,被动语态的用法,.,a),当不知谁是动作执行者,或者没有必要指出动作执行者时,:,e.g.,这台机器是金属制作的,.,The machine is made of metal.,窗户是昨天打破的,.,The window was broken yesterday.,b),需要强调动作的承受者时,e.g.,这封信是我写的,.,The letter was written by me.,3.,被动语态的注意事项,.,a),不及物动词带介词和介词宾语时，在变为被动语态时，,仍然要带上介词。,e.g.The students listen to the teacher carefully in class.,被动句,:,The teacher,is listened to,carefully by the students in class.,1.The baby _by his grandparents from Monday to Friday.,A.was taken care B.was taken care of C.was looked at,2.The old should _ politely.,A.speak to B.be spoken C.be spoken to,3.,这样的事我们经常听说,.,Such a thing _by us.,中考链接,:,B.was taken care of,C.be spoken to,is often heard of,3.被动语态的用法.a)当不知谁是动作执行者,或者没有必要,b),当动词带有复合宾语,(,即宾补,),并且宾补是省去,“,to,”,的动词不定式时，在被动语态中应加上,“,to,”,e.g.They,make us do,all the work.,被动句：,We,are made,to,do,all the work by them.,1),We often,hear her sing,songs.,.,2)I,saw him walk,to school.,He _to school by me.,She _songs by us.,is often heard to sing,was seen to walk,这些动词真奇怪，主动句中,to,离开，被动句中,to,回来。,let,，,have,make,，,feel,，,see,watch,hear,notice),b)当动词带有复合宾语(即宾补),并且宾补是省去 e.g,c),含有双宾语,(,即间接宾语和直接宾语,),的主动 变被动时,只能将其中一个宾语提前作为主语,.,1),人的宾语作为被动语态的主语,:,e.g.He gave,me,a dictionary,.,A dictionary,_me by him.,My mother bought,me,a computer,.,A computer,_by my mother.,2),物的宾语作为被动语态的主语,在指人宾语前应加,“,to,”,或,“,for,”,:,e.g.He gave,me,a dictionary,.,I _ by him.,was given,to,was given a dictionary,was bought,for,me,常见加,to,的动词有,give,，,send,teach,，,write,show,pass,ask,tell,常见加,for,的动词有,make,draw,buy,c)含有双宾语(即间接宾语和直接宾语)的主动 变被动时,d),某些动词形式上是主动语态,但含有被动的 意思,.,e.g.1),这本字典卖得很畅销,.,2),这花闻起来很香,.,The flower _,The dictionary _.,sells well,smells very sweet.,本课小结,:,1.,被动语态的构成,.,a),一般现在时的被动语态,:,主语,+am/are/is+,动词的过去分词,b),一般过去时的被动语态,:,主语,+was/were+,动词的过去分词,c),含情态动词的被动语态,:,主语,+must/can/should/may+be+,动词的过去分词,2.,被动语态的注意事项,.,e),现在完成时的被动语态,:,主语,+,have/has,+,been,+,动词的过去分词,d),一般将来时的被动语态,:,主语,+,will/be going to,+,be,+,动词的过去分词,d)某些动词形式上是主动语态,但含有被动的 意思.e.g,It,is made,of paper,It,is used,for reading,It,is made,of glass.,It,is used,for drinking.,Made in China,It,is made,in China.,一般现在时被动语态：,be made of,由,制造的,be made in,在,制造,被用于,be used for,am/are/is+,动词过去分词,It is made of paperIt is used,Talk about the picture,事物,原材料,用途,metal(,金属,),paper,metal,open,ing,the door,send,ing,letters,cut,ting,things,What,is,it/,are,they use,d,for?,What is this/,are these?,What,is,it/,are,they,made,of?,Talk about the picture事物原材料用途,.,.,Basketball,_ (play),by many people in the world,Computers _,(use),by many people,.,Children _(like)potato chips.,用动词的正确形式填空,z x xk,is played,are used,like,.Basketball _ (pla,.,Lets do some exercise,1.English _by more and more people in the world now.,A.is spoken B.is speaking C.spoke,2.The ch