宾语从句课件

1.由从属连词that引导的宾语从句2.由从属连词whether,if引导的宾语从句3.由连接代词who,whom,whose,which，what和连接副词where,how,why,when引导的宾语从句4.宾语从句中的时态由从属连词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。eg.1.Ihear(that)hewillbebackinanhour.（一小时后他会回来）由从属连词that引导的宾语从句eg.2.Hesaid(that)hemissedusverymuch.（他非常想念我们）3.Ihope(that)theywillhaveagoodtime.(他们将会玩得开心）由从属连词that引导的宾语从句eg.4.Ithinkhewillcome.否定形式：Idon’tthinkhewillcome.Attention:当主句的谓语动词是think,believe等时，宾语从句尽管要表示否定意义，却不用否定形式，而将think等动词变为否定形式。由从属连词that引导的宾语从句eg.5.Hetoldme(that)theycouldn’tdecidewhattodoandthattheyaskmyadvice.Attention:两个表示陈述意义的宾语从句并列时，有时省去第一个从句的连词that，但第二个从句的连词that一般不可以省略。由从属连词whether,if引导的宾语从句由从属连词if或whether引导的宾语从句表示“是（有，能，已经……）”等一般疑问句的含义。whether和if常常可以互换。eg.1.Iwonderwhether(if)heliveshere.2.Theteacheraskedwhether(if)theywerereadyforthefinalexamination.只用whether,不用if引导的宾语从句1.whether可与ornot连用而if不可以eg.Idon’tknowwhetherhewillcomeornot.我不知道他是否会来。MaryaskedwhetherIwasdoingmyhomeworkornot.玛丽问我是否由做作业。只用whether,不用if引导的宾语从句2.在句首时用whether，而不用ifeg.Whetheryoutakepartinornottheresultwillbethesame.你参不参加结果都是一样的。Whetherthisistrueornot,Idon’tknow.这是不是真的，我不知道。只用whether,不用if引导的宾语从句3.在介词后用whether，而不用ifeg.Itdependsonwhetherhecansolvetheproblem.那取决于他能否解决这个问题。I’mthinkingofwhetherweshouldgofishing.我在考虑我们是否要去钓鱼。只用whether,不用if引导的宾语从句5.在动词不定式前用whether而不用ifeg.Theyaskedmewhethertositatthefront.他们问我是否能站在前面。6.在动词discuss后的宾语从句中:eg.Wediscussedwhetherwewouldhaveasportsmeetingnextweek.我们在讨论是否下周要举行运动会。只用if,不用whether引导的宾语从句1.引导否定概念的宾语从句时：HeaskedmeifIhadn’tfinishmyhomework.2.引导条件状语从句，if意为“如果”时:We’llgohikingifitdoesn’traintomorrow.由连接代词what,who,whom,whose,which及连接副词when,where,how,why引导的宾语从句。由连接代词what,whom,whose,which,what和连接副词when,where,how,why等引导的宾语从句表示“什么，谁，谁的，哪（个，些），何时，何地，怎样，为什么”等等特殊疑问句的意义。除了连接词及被修饰的词提前以外，宾语从句用陈述句语序。由连接代词what,who,whom,whose,which及连接副词when,where,how,why引导的宾语从句。eg.1.Ididn’thearwhathewantedmetodo.2.Heaskedwhocouldanswerthequestion.3.Doyouknowwhomtheyarewaitingfor?4.Heaskedwhosehandwritingwasthebestintheclass?5.Iwanttoknowwhichisthatyoungman.6.Tomaskeduswhenwewouldstarttheparty.7.Canyoutellmewhereheis?8.CouldyoutellmehowIcangettothestation?9.Wouldyoutellmewhythetrainislate?宾语从句中的时态1.当主句是现在时或将来时的时候，宾语从句可以用所需要的任何时态。eg.Weknow(that)Mrs.ChenteachesEnglish.2．主句是过去时，宾语从句一般只能用过去时的某种eg.WeknewitnecessarythatwepractisespokenEnglisheveryday.3.当从句叙述的是客观事实或一般真理时，宾语从句仍然用现在时态。eg.Hetoldtheboythatthreeplusoneisfour.1.SheaskedmeifIknew_______.A.whosepenisitB.whosepenitwasC.whosepenitisD.whosepenwasI2.Idon'tknow_______hestillliveshereaftersomanyyears.A.whetherB.whereC.whatD.when3.Couldyoutellme______withthemoney?A.howtodoB.whatshouldIdoC.howshouldIdoD.whatIshoulddo4.Thesmallchildrendon'tknow________.A.whatiswrongwithhimB.whatwrongiswithhimC.whereiswrongwithhimD.wherewrongiswithhim5.Canyoutellme________?A.whendoestheshipleaveB.whentheshipwillleaveC.whentheshipleaveD.whenwilltheshipleave