初中英语宾语从句完整ppt课件

.,1,语法专项复习,-ObjectClause宾语从句,.,2,一、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,.,3,二、宾语从句三要素,连接词,时态,语序,.,4,（一）连接词,1.that2.whether/if3.连接代词whowhomwhosewhatwhich4.连接副词whenwhywherehow。,.,5,（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?,.,6,（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。Idontthink(that)youareright.Pleasetelluswherewellgofishingtomorrow.DoyouknowwhenMr.Smithmovedhere?,任何,.,7,2.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：HetoldmethathewasborninBeijingin1992.HesaidthathewouldgobacktotheU.S.soon.,过去,.,8,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.Ihear(that)_.（一小时后他会回来）Hesaid(that)_.（他非常想念我们）Theteachertoldus(that)_.（地球围着太阳转）,hewillbebackinanhour,hemissedusverymuch,theearthmovesaroundthesun,注意：当从句是客观真理的时候，无论主句什么时态，从句一律用一般现在时,.,9,由从属连词whether,if引导的宾语从句,e.g.1.Askhim_.（他是否能来）2.Idontknow_.（是否要下雨）,whether(if)hecancome,whetheritisgoingtorainornot,当句末为ornot时，引导词只能用whether而不能用if.,.,10,If与whether的区别,Idontknow_hewillcomeornot.Idontcareof_heishandsome.Hewondered_tostayherethenextweek._hewillcomeisnotdecided.,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,.,11,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,whenwellhaveameeting,whereheis,howIcangettothestation,whythetrainislate,whocouldanswerthequestion,whomtheyarewaitingfor,.,12,3.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：Theteachersaidthattheearthmovesaroundthesun.,一般现在,.,13,Theradiosaysit_cloudytomorrow.(be)Theheadmasterhopeseverything_well.(go)Tomsaysthatthey_(play)basketballatsixoclockyesterdayevening.Ihearhe_(return)italready.Hesaidthatthey_membersofthePartysince1948.(be)Heaskedwhatthey_ateightlastnight.(do)Theteachertoldhisclassthatlight_fasterthansound.(travel)Ithinkyou_abouttherelayracenow.(talk),willbe,goes,wereplaying,hasreturned,hadbeen,travels,aretalking,weredoing,.,14,四、否定转移在含有宾语从句的主从复合句中，当主句的主语为第一人称，谓语动词是think，believe,guess,suppose等时，要将从句的否定词转移到主句中，即主句的谓语动词用否定式，宾语从句的谓语动词用肯定式。eg:(5)Idontthinkhewillcomewithyou.注意：这种句子在其后接附加问句时，要特别小心。eg:(6)Idontbelievehehasfinishedthework,_?(7)HeknewwhyJimwasntatschool,_?解析：例6，当主句的主语为第一人称时，附加问句的主语由宾语从句的主语充当。例7，如果主句的主语非第一人称时，则附加问句的主语由主句的主语充当。,hashe,didnthe,.,15,Doyouknow_?A.wheredoessheliveB.sheliveswhereC.whereshelivesD.whereshelive2.Hisparentswantedtoknowwhathe_atthattime.A.isdoingB.wasdoingC.hasdoneD.willdo,C,B,巩固练习：,I从下列A、B、C、D中选择一个正确选项填空。,.,16,4Lilysmotherlookedforherforhalfanhour,butcouldnotfind_?whatLilywasB.whatwasLilyC.whereLilywasD.wherewasLily,C,3.Wedontknow_.-ItissaidthathewasborninCanada.whatheisB.whenhewasbornC.wherehecomesfromD.ifheliveshere,C,.,17,5Thegirlsaskedifthey_somefoodanddrinkwiththem.,A.tookB.takeC.takesD.willtake,6Lindasaidthemoon_roundtheearth.,A.travelledB.hastravelledC.travelsD.hadtravelled,A,C,.,18,7.Couldyoupleasetellme_hewillcomeheretomorrow?A.ifB.weatherC.whatD.which,A,8.Couldyoutellme_?,A.whenwilltheyleaveBeijing,B.whenwouldtheyleaveBeijing,C.whentheywillleaveBeijing,D.whendidtheyleaveBeijing,C,.,19,宾语从句小结,一.结构1.当陈述句作宾语从句时,结构:主句+that+主