语法专项复习------宾语从句I’veheardthatyouplayinyourschoolorcherstra.IknowthatforeignersfindChinaverydifferentfromtheirowncountries.Idon’tknowwhowillcome.Canyoutellmewhereyouarefrom?DoyouknowifSallyMaxwellhasarrived?CanyoutellmeifyoumisstheUK?Iaskedyoursecretarywhethershecouldcomeornot.WhichofthefollowingsentencesaretheObjectClauses?1.Iwillbuyabike.2.Helikesmeat.3.ShecanspeakEnglishandFrench.4.Icanseetheboysareplayingfootball.5.MrSmithknewhissonmadesomemistakes.6.IthinkMrZhangisaverygoodteacher.7.Theshopsellsdifferentkindsoffood.8.Wehaveplantedhundredsoftreesintheschool.√√√宾语从句在教材中的地位和作用（1）宾语从句是中学英语复合句学习的起点，掌握好宾语从句的概念和应用为以后学习状语从句和定语从句以至于高中的名词性从句打好基础。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)Ienjoyplayingbasketball.(动名词作宾语）Idecidetostudyhard.（不定式作宾语）Iknowhim.（代词作宾语）IknowMrLiteachesEnglish.(句子作宾语）Sheaskediftheanswerwasright.(句子作宾语）二、宾语从句三要素连接词时态语序（一）连接词1.that引导2.whether/if引3.连接代词whowhomwhosewhatwhich4.连接副词whenwhywherehow。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)_______________________.（一小时后他会回来）2.Hesaid(that)______________________.（他非常想念我们）3.Theteachertoldus(that)___________________________.（地球围着太阳转）hewillbebackinanhourhemissedusverymuchtheearthmovesaroundthesun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由从属连词whether,if引导的宾语从句Iwanttoknow______________________________________.2.Askhim_________________________.3.Iwonder____________________________.4.Couldyoutellme________________________?if(whether)hewillgototheparkwithuswhether(if)hecancomewhetheritisgoingtorainornotif/whether“是否”，说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)youtellme等后。whether(if)MrLiliveshere只能用whether不能用if的情况1.在介词后面：I’mthinkingofwhetherweshouldgofishing.Weareworriedaboutwhetheritwillraintomorrow.2.在动词不定式前：Theyaskedmewhethertogoskating.3.当与ornot连用，或提出两种选择时:Idon’tknowwhetherhe’sfreeornot.MaryaskedwhetherIwasdoingmyhomeworkornot.Tellmewhetheryou’dliketogoshoppingortidytheroom.4.宾语从句提前时：Whetherthisistrueornot,Ican’tsay.1.Heasked_____________________________.2.Doyouknow_________________________?3.Heasked_______________________________.4.Doyouknow_________________________?5.Pleasetellme_____________.6.Canyoutellme________________________?7.Couldyoutellme______________________?whocouldanswerthequestionwhomtheyarewaitingforwhosebikewasthebestintheclasswhenwe’llhaveameetingwhereheishowIcangettothestationwhythetrainislate由连接代词Who,whom,whose,which,what和连接副词where,how,why,when引导的宾从代词或副词连接主句和从句，并在从句中担任句子成分，具有一定的意义，不可省略。（二）语序：陈述句语序即：主句+连接词+从句（主+谓+其他成分）Doyouremember_________(他多大岁数)?当从句的原句为以下句子以及what,who作主语时，语序不变：What’swrong?What’sthematter?What’shappening?Whathappened?eg:Idon’tknowwhat’sthematter.Canyoutellmewhoisoverthere?（三）时态(时态一致性）主句用现在时态，从句可用任何时态。主句用过去时态，从句可用相应的过去时态。从句说明的是一般真理、客观事实、自然现象、名言时，仍用现在时。Iknowheisateacher.Iknowhewasateacherthre...
