宾语从句讲解ppt课件.ppt

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1、语法专项复习ObjectClause------宾语从句一、宾语从句的概念宾语从句即句子作宾语，而不再是一个词或短语作宾语。Ilikemyteacher.（名词作宾语)Iknowhim.（代词作宾语）IknowMrLiteachesEnglish.(句子作宾语）包含宾语从句的句子结构：主句+连接词（引导词）+宾语从句二、宾语从句三要素关联词时态语序（一）关联词1.that（陈述句）2.whether/if（一般疑问句）3.连接代词（特殊疑问句）whowhomwhosewhatwhich4.连接副词whenwhywherehow。（特殊疑

2、问句）由从属连词that引导的宾语从句注：that在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略e.g.1.Ihear(that)_______________________.2.Hesaid(that)______________________.hewillbebackinanhourhemissedusverymuchHewillbebackinanhour.Hemissedusverymuch.由从属连词whether,if引导的宾语从句e.g.1.Askhim_____________________.2.Ido

3、n’tknow___________________________.whether(if)hecancomewhetheritisgoingtorainornot当句末为ornot时，引导词只能用whether而不能用if.Canhecome?Isitgoingtorain?If与whether的区别Idon’tknow_____hewillcomeornot.Idon’tcareof______heishandsome.Hewondered______tostayherethenextweek.____hewillcomeisnot

4、decided.与ornot连用只能用whether介词后只能用whether与todo不定式连用只能用whether作主语只能用whether由连接代词what,whom,whose,which,what及连接副词when,where,how,why引导的宾语从句whenwe’llhaveameetingwhocouldanswerthequestion1.Heasked__________________________.2.Doyouknow_________________________.3.Pleasetellme_____

5、__________________.whomtheyarewaitingforWhocouldanswerthequestion?Whenwillwehaveameeting?Whomaretheywaitingfor?由连接代词what,whom,whose,which,what及连接副词when,where,how,why引导的宾语从句whereheishowIcangettothestationwhythetrainislate4.Canyoutellme_______________.5.Couldyoutellme_____

6、_________________.6.Wouldyoutellme_________________.Whereishe?HowcanIgettothestation?Whyisthetrainlate?（二）语序：陈述句语序即：陈述句结构（主+谓+其他成分）将下列句子换成陈述句语序1.Isthereabanknearhere?2.Aretheydoinghomework?（三）时态(时态一致性）1.如果主句的时态是一般现在时，宾语从句的时态根据具体情况来确定，可以是_________时态。Idon’tthink(that)youar

7、eright.Pleasetelluswherewe’llgofishingtomorrow.DoyouknowwhenMr.Smithmovedhere?任何Youareright.Wherewillwegofishingtomorrow?WhendidMr.Smithmovehere?2.如果主句的时态是一般过去时，宾语从句只能用相应的_________时态（一般过去时，过去进行时，过去将来时，过去完成时）。例如：Hetoldmethat.Hesaidthat过去Iamdoingmyhomework.Iwillgobacktothe

8、U.S.soon.hewasdoingmyhomeworkhewouldgobacktotheU.S.soon.3.如果宾语从句所陈述的是客观真理，即使主句用了过去时，从句仍用_______时态。例如：Th