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,*,语法专题,被动语态,（,The Passive voice),Teaching aims,：,了解被动的语态的相关知识，并能够熟练解决被动语态的相关问题。,Main and difficult,points,：,熟练运用各种时态的被动语态。,1.,英语中有那两种语态？,回答下列问题：,主动语态和被动语态。,2.,主动语态表示什么？,主动语态表示主语是动作的执行者。,3.,被动语态表示什么,?,被动语态表示主语是动作的承受者。,例如：,Many people speak,English,.(,主动语态,),English,is spoken,by many people,.(,被动语态,),被动语态的构成,:,“,助动词,be+,及物动词的过去分词”,被动语态中,be,在各时态中的具体形式,：,1.,一般现在时中,be,是,am,is,are,的形式。,注,:,助动词,be,有,人称、数和时态的变化。其变化规则与,be,作为连系动词时完全一样。,3.,一般将来时中，,be,是,will be,的形式。,例句,:I/She/We,will be,taught to study English,2.,一般过去时中，,be,是,was,were,的形式。,例句,:I/she,was taught,to study English.,We,were taught,to study English.,例句,:I,am taught,to study English.,We,are taught,to study English.,4.,现在完成时被动语态的构成,:,have/has been+done,5.,现在进行时态中被动语态的构成,:,be being+done,例句,:The work,has been finished,.,Why,havent,they,been invented,.,例句,:New bridge,is being built,near our school.,6.,含有情态动词的被动语态的构成,:,can/may/must/should+be+done+,（,by,sb,.),例句：,The dictionary,must be taken,good care of,。,Can,the work,be done,in two days,。,被动语态的用法：,1.,不知道动作的发出者,或不必要说明,动作的 发出者。,例句：,Silk is produced in Suzhou and Hangzhou,。,2.,对动作的承受者进行强调时,要用被动,语态。,例句：,Bicycles are widely used in China.,常见的被动语态的句型结构如下：,It is(was)agreed (believed/decided/hoped/thought.)that.,大家同意（相信、决定、希望、认为）,.,It is,（,was,）,well known that.,众所周知,It is,（,was,）,taken for granted that.,被视为当然,It must be remembered that.,务必记住,.,It mustnt be forgotten that.,千万别忘记,.,It is,（,was,）,said,（,reported,，,heard,，,told,，,suggested,）,that.,据说（报道、听说、告知、建议,.,）,主动语态转化为被动语态的三部曲,:,1.,把主动语态的宾语变成被动语态的主语。,2.,把主动语态的,谓语,变成被动语态的,be+,过去分词,，时态要与原句保持一致。,3.,把主动语态的,主语,变为,介词,by,的宾语,，放在被动语态里谓语动词之后，,by,短语可以省略。,如果原句主语是地点名词，在被动语态中用,in+,地点名词作状语。,主动语态变被动语态的方法,:,1,）,My aunt,invited,me,to her dinner party.,主语 谓语 宾语,I,was invited,(by,my aunt,)to her dinner party.,主语 谓语 宾语,2,）,The school,set up,a special class to help poor readers,.,主语 谓语 宾语,A special class to help poor readers,was set up,in the school,.,主语 谓语 宾语,1.,主动结构中的宾语变为被动结构中的主语。,2.,谓语动词变为被动语态。,(be+done),3.,把主动语态的主语变为介词,by,的宾语，放在被动语态里谓语动词之后，,by,短语可以省略。如果原句主语是地点名词，在被动语态中用,in+,地点名词作状语。,1.The Olympic Games _every four years.,A are held B were held,C,are holding D,will ho1d,2.Usually computers _to search the Internet.A.use B.are using C.are used D.used,3.-Do you often clean your classroom?,-Yes.Our classroom _every day.,长沙市,clean B.cleans C.is cleaned,4.Many trees and flowers _ in our school last year,，,and they made our school a beautiful garden,A,plant B,planted,C,have planted D,were planted,A,C,C,D,5.Some famous paintings _in the hall next week.,广东省,will show B.were shown,C.is shown D.will be shown,6.Twelve-year-olds should not,to drive in China.,A.allow B.be allow C.allowed D.be allowed,巩固训练：,1.The key _for locking the classroom door.,A.uses B.is used C.is using D.use,(,广西壮族自治区中考题,),2.A new school _over there in two years.(,四川中考题,),A.may built B.may be built C.is built,3.He was made _yesterday.(,辽宁省中考题,),A.cry B.to cry C.crying D.to be cried,4.The PRC_on October 1,1949.,A.was found B.is found C.was founded,D.is founded,5.A talk on Chinese history_in the school hall next week.,A.is given B.has been given C.will be given,D.will give (,天津市中考题,),B,B,B,C,C,当堂作业,:,句型转换：,1.They play basketball in their school.(,改为同义句,),Basketball_ _in their school by them.,2.Whats her name?Can you tell me?(,合为一句,),Can you tell me _ _ _ _?,3.I saw her run into the old house just now.(,改为同义句,),She was _ _run into the old house just now.,4.We should listen to the teacher carefully.(,改为同义句,),The teacher should be _ _,5.We dont allow to play football on the road.(,改为同义句,),Football _ _ _,on the road.,is played,What her name is,seen to,listened carefully,arent allowed to play,