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1、MainlyRevisionObjectClauses賓語從句東泉鎮(zhèn)初級(jí)中學(xué)校楊登源一．教學(xué)任務(wù)復(fù)習(xí)賓語從句二．教學(xué)重點(diǎn)1.賓語從句的概念2.賓語從句的引導(dǎo)詞3.賓語從句中的語序4.賓語從句的時(shí)態(tài)變化教學(xué)難點(diǎn)1.if與whether的區(qū)別2.when與if引導(dǎo)的賓語從句和狀語從句DoyouknowwhoisthefirstChineseastronaut(宇航員)?Ourteachertoldusthattheearthgoesaroundthesun.Pleasetellmewhereshehasgone.Idon’tkn
2、owifhewillcometonight.Let’sfindoutwhat’sontonight.FindouttheObjectClausesWeareproudofthatBeijingisoneofthebiggestcitiesintheworld.一、賓語從句的概念賓語從句即句子作賓語，而不再是一個(gè)詞或短語作賓語。包含賓語從句的句子結(jié)構(gòu)：主句+連接詞（引導(dǎo)詞）+賓語從句二、賓語從句三要素連接詞時(shí)態(tài)語序賓語從句專項(xiàng)練習(xí)2連接詞角度()1Canyoutellme___youwereborn,Betty? A.whoB
3、.whatC.whenD.that ()2Idon'tknow___theyhavepassedtheexam. A.whatB.ifC.whenD.where ()3Ihardlyunderstand.___hehastoldme. A.thatB.whatC.whichD.who ()4Shedidn'tknow___backsoon. A.whetherhewouldbeB.ifwouldhebeC.hewillbe ()5Ithink_____heisateacher.A.whatBthatCwhichDhow（一）
4、連接詞1.that2.whether/if3.連接代詞whowhomwhosewhatwhich4.連接副詞whenwhywherehow。注：that在句中無詞匯意義，在從句中不能充當(dāng)成分，在口語當(dāng)中往往省略e.g.1.Ihear(that)hewillbebackinanhour.2.Hesaid(that)hemissedusverymuch.1.由從屬連詞that引導(dǎo)的賓語從句2.由從屬連詞whether,if引導(dǎo)的賓語從句Iwanttoknowif/whethersheisright.Theydidn’tknoww
5、hetherTomcouldcomebackornot.注意：只能用whether不用if的四種情況一般情況下，if和whether可以互換，但以下4種情況只能用whether：①與ornot連用：HeaskedmewhetherornotIwascoming.②在介詞之后：Itdependsonwhetheritisgoingtorain.③在不定式之前：Wehaven’tdecidedwhethertogothere.④whether置于句首時(shí)，不能換用if。如：Whetherthisistrueornot，Ican't
6、say．3.由連接代詞Who,whom,whose,which，what和連接副詞where,how,why,when引導(dǎo)的賓語從句e.g.1.Doyouknowwhosebookitis?2.Pleasetellmewhenwe’llhaveameeting.3.Couldyoutellmewhythetrainislate?4.Heaskedwhocouldanswerthequestion.if和when既可以引導(dǎo)賓語從句，也可以引導(dǎo)狀語從句，應(yīng)注意它們?cè)趦煞N從句中的意思和用法的不同。if和when引導(dǎo)賓語從句時(shí)，分別
7、意為“是否”和“何時(shí)”，其時(shí)態(tài)應(yīng)和主句時(shí)態(tài)相呼應(yīng)；它們引導(dǎo)狀語從句時(shí)，意思分別為“如果，假如”和“當(dāng)……時(shí)候”，當(dāng)主句時(shí)態(tài)是一般將來時(shí)時(shí)，其時(shí)態(tài)用一般現(xiàn)在時(shí)。它們常常放在含有狀語從句和賓語從句的題干中進(jìn)行綜合考查。如：—Doyouknowwhenhewillcomebacktomorrow？你知道他明天什么時(shí)候回來嗎？—Sorry，Idon'tknow．Whenhecomesback，I'lltellyou．對(duì)不起，不知道。當(dāng)他回來了，我將告訴你。—Idon'tknowifhewillcome．我不知道他是否會(huì)來。—Hewi
8、llcomeifitdoesn'train．如果不下雨，他會(huì)來的。注意：if和when在不同情況下的應(yīng)用賓語從句專項(xiàng)練習(xí)3陳述句語序角度()1.Theydon'tknow______theirparentsare. AthatBwhatCwhyDwhich ()2.Pleasetellme
