初中三大从句复习PPT通用课件

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,*,初中三大从句复习（,宾语,，,状语,，,定语,）从句,请问他们是什么从句,1.The man,who,is speaking at the meeting,is a farmer.,2.I know,who,stole the money,.,3.I didnt realize how special my mother was until I became an adult.,4.While John was watching TV,his wife was cooking.,宾语从句三大考点点,一、引导词,二、,语序,三、,时态,He said(that),he wanted to stay at home.,She doesnt know,(that)she is seriously ill.,I am sure(that),he will succeed.,1.,原来的句子是,陈述句,时，由,that,引导,由,that,引导的宾语从句。,that,只有语法作用，没有实在的意义，在口语和非正式文体中可以省略。,一 引导词,2.,原来的句子是,一般疑问疑问句,时，用,if,和,whether,（,1,）,Is she beautiful?,（,2,）,Does he live here?,(3)Can I help you?,I want to know,He asked me,用这两句型来练：,在,whether or not,的固定搭配中。如：,eg,：,I want to know whether its good news or not.,我想知道是否是好消息,3.,原来句子是特殊疑问句，就由原来的特殊疑问词引导,Do you know,who(whom),they are waiting for?,He asked,whose,handwriting was the best.,Can you tell me,where,the No.3 bus stop is?,I dont know,why,the train is late.,I dont know,who,is she?,The teacher said,whats,wrong with him?,二,.,宾语从句中时态的变化,I,hear,(that),Jim,(be)a worker two years ago.,Jim,(be)an English teacher now.,Jim,(,cook)dinner tomorrow.,Jim,(,sing)a popular song now.,Jim,(,be)to the Great Wall twice.Jim,(,play)basketball when his father came back.,Jim,(learn)1000 Chinese words by the end of last semester.,was,is,will cook,is singing,has been,was playing,had learned,1.,当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的需要使用任何一种时态。,（需要性原则）,2.,当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，,从而达到主句和从句的相互一致。（呼应性原则）,1)He,will go,to Hong Kong.,2)He,is,sick.,3)He,is reading,a book.,4)He,has finished,his work.,1)He to Hong Kong,.,2)He sick.,3)He,a book.,4)He,He,said,would go,was,was reading,his work.,had finished,3.,如果宾语从句所陈述的是客观真理，其时态常用一般现在时。,Our teacher said that January,is,the first month of the year.,Scientists have proved that the earth,turns,around the sun.,句子的两种语序,:,1.,陈述句结构叫,陈述语序,宾语从句必须用陈述句语序,2,疑问句结构叫,疑问语序,My name is,My favorite sport is,I am,I speak/have/like,I can play,Are you?,Can you play?,Do you do?,Where are you?What can you do?How do you do?,陈,述,句,-,-,一般,疑问,句,特殊,疑问,句,结构比较,_ +_+_,主语,谓语,.,?,_ +_ +_,特殊,疑问词,一般,疑问句,be,情态动词,助动词,_/_ /_+_,+_,主语,谓语,?,陈,述,句,一般,疑问,句,特殊,疑问,句,_+_+_,结构比较,be,情态动词,助动词,主语,谓语,_ +_ +_,.,主语,?,_+_+_,特殊,疑问词,一般,疑问句,?,?,_ +_+_,主语,?,_ +_ +_,主语,结论,:,陈述句和疑问句最本质的区别是陈述句中的,be,动词,情态动词,助动词在主语后,而在疑问句中,它们则在主语前,宾语从句三要素,引导词,that,（陈述句,）,if,whether,（一般疑问句,）,特殊疑问词,（特殊疑问句,),时态,主句为一般现在时,从句可为任何时态,主句为一般过去时,从句,一般过去时,过去将来时,过去进行时,过去完成时,语序,宾语从句的语序都为陈述句语序,客观真理 自然现象,公式定理 名言警句 时态不变,七,.,本节小结,1.-WhattimewillMr.BrownbebacktoChina?,-Sorry.Idontknow_.,A.whendidhegoabroadB.whyheisgoingabroad,C.howsoonwillhebebackD.howlonghewillstayabroad,2.-MayIcomein?ImsorryIamlate.,-Comein,please.Butcouldyoupleasetellme_.?,A.whyyouarelateagainB.whatwereyoudoingthen,C.whoyoutalkedwithD.howdoyoucometoschool,3.-Couldyoupleasetellme_.?,-BusNo.32willtakeyourightthere.,A.whereisHenanMuseumB.whatHenanMuseumislike,C.howcanIgettoHenanMuseumD.whichbusIshalltaketoHenanMuseum,4.PetersaysthattheWhitesareonholiday,butnooneknows_.,A.wheretheyhavebeenB.wherearethey,C.wherearetheyfromD.wheretheyhavegone,二状语从句,用句子表达一件事情或一个行为发生的时间，这个句子就叫时间状语从句。时间状语从句根据其所表示的时间不同，所使用的,连词,也不同。下面我们一起来看一下几个常见的时间状语从句：,这里主要讲,时间状语从句,和,条件状语,从句这一块往往和,从属连词（专题十四）,一块考,时间，条件状语,如果,主句,用了,一般将来时,从句将用,一般现在时,表将来含义。,1.,时间状语从句,时间状语由,when,，,while,，,as,as soon as,since,until/till,not.until/till,before,after,等引导。,(1),when,引导的从句：表示主句的动作和从句的动作同时发生，或从句的动作发生在主句动作之前。,eg,：,I was going out,when,a visitor came.(,动词动作同时发生。,),。,(2),while,引导的从句：表示“当,过程中”，强调某一段时间内主句和从句中谓语动词所表示的动作在,同一时期,发生。由于,while,从句表示一个持续的行为，所以从句中要用持续性动词，并且持续性动词常用进行时态。,eg,：,Keep an eye on my little sister while I am away.,(3),as,引导的时间状语从句：表示“当,的时候；一边,一边,；随着,”,，其从句的,主语与主句的主语往往是同一人,或物。,eg,：,She sang as she worked.,她一边工作一边唱歌。,=She was singing as she was working.I saw him as he was getting off the bus.,正当他下公共汽车时,我看见了他。,(4),before,引导的从句：一般表示主句的动作发生在从句动作之前。,eg,：,I didnt know any English,before I came here,.,我到这儿来之前，一点英语都不懂。,eg,：,I had written my report,before my father came back.,(5),after,引导的从句：表示主句的动作发生在从句动作之后。,eg,：,After he locked the door,he left.,他锁上门后，就走了。他做完工作后，和朋友下了一盘棋。,小试牛刀：,I will go out to play basketball with you.I finish my homework.(after),6,since,引导的从句：表示“自从,以来”，从句中的动词一般表示动作的起点，用过去时。,since,表示“自,以来”，,主句用一般现在时或现在完成时，从句用一般过去式。,eg,：,Since he met this good friend,he has made great progress in his studies.,Mr green has taught in that school,since he(came)to China three years ago.,7,Until/till,引导的从句：表示一个动作持续到某一时刻。,（,1)Until/till,表示“直到,”,，如果主句中的谓语动词是延续性动词时，用肯定或否定形式都可以，但表达的意思不同。,（,2,）,notUntil/till,表示“直到,才”，主句用否定式，从句用肯定。如果主句中的谓语动词是瞬间动词时，必须用否定形式。,例如：,They,worked,until it was late.,他们一直工作到天黑。,She didnt go to bed until she finished her homework.,她写完作业才睡觉。,小试牛刀：,All the people left.He waited.(until)_,He went to bed.his father came home._,8,as soon as,引导的从句表示“一,就”，强调动作紧密相连。,例如：,As soon as she came to the classroom,she began to read English.,她一到教室，就开始读英语。,小试牛刀：,We start to sing.Its 12 oclock.(as soon as)_,分析试题特点及做题思路：,题形（,1,）选择题：,考连词,-,做题思路：,考时态,-,做题思路：,认字,-,判断关系,-,选择正确的连词,认字,-,判断语境提供的时态特点,-,选择正确的时态,1.It was quiet _