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1、grammarTheobjectclause賓語從句1.Idon’tknowwhetherhe’llcometonightornot.2.Didyouknowwhomtheyarewaitingfor?3.Iwonderiftheteacherwillcometoourhouse.4.I’mnotsurehowoftenMrBlackgoestoseehisparents.5.Doyouknowwhohethinkswillbuynewbooksforus?6.Ourteachertoldusthattheearthgoesaroundthesun.let'splayagame!在復(fù)合句中
2、用作賓語的從句叫賓語從句.賓語從句：賓語從句引導(dǎo)詞時態(tài)語序1、That2、Whether/if3、疑問詞1、主句為現(xiàn)在時，從句的時態(tài)可以為任何時態(tài)。2、主句為過去時，從句的時態(tài)為過去時的一種。3、從句為客觀真理，自然現(xiàn)象，永恒不變的規(guī)律，只用一般現(xiàn)在時。賓語從句的語序為陳述句語序。當(dāng)由陳述句充當(dāng)賓語從句時，用that引導(dǎo)，that無詞義，在口語或非正式文體中通常省略。當(dāng)由一般疑問句充當(dāng)賓語從句時，用if或whether引導(dǎo)，意為“是否“。如果賓語從句原來是特殊疑問句，只需用原來的特殊疑問詞引導(dǎo)。Doyouremember？1.引導(dǎo)詞為疑問詞時,有時可以轉(zhuǎn)換為“疑問詞+不定式”的簡單句.2.
3、從句中有ornot時只用whether.3.前面有介詞時只用whether.Examples:1.Idon’tknowwhetherhewillcometothepartyornot.2.Healwaysthinksofwhetherhecandomoreforthepeaple.3.Idon’tknowwhatIshouldwear.Idon’tknowwhattowear.1.確定連接詞(根據(jù)從句的句式)2.確定從句語序(把從句變成陳述句)3.確定從句的時態(tài)(根據(jù)主句時態(tài))如何改寫賓語從句?1.確定引導(dǎo)詞(根據(jù)從句句式)從句的句式連接詞陳述句that一般疑問句if(whether)特殊
4、疑問句特殊疑問詞祈使句肯定句to+動詞原形否定句notto+動詞原形找引導(dǎo)詞:Idon'tknow?______?hewillcometomorrow. ?A.if?????B.whether????C.what?????D.bothAandBIdon'tknow______itisgoingtorainornottomorrow. ????A.if??????B.whether???????C.bothAandBIthink?_____someoneforgottosweepthefloor. ????A.that??????B./??????C.where????D.bothAandB
5、Heaskedme______sheputthebooks. ????A.what???B.where?????C.whoD.thatDBDB3.確定從句的時態(tài)(根據(jù)主句時態(tài))2.確定從句語序(把從句變成陳述句)主句時態(tài)從句時態(tài)連接前連接后一般現(xiàn)在時時態(tài)保持不變一般過去時一般現(xiàn)在時一般過去時一般過去時一般過去時一般將來時過去將來時現(xiàn)在進行時過去進行時現(xiàn)在完成時過去完成時選擇正確的選項A:Couldyoutellme??B:Yes,I'llshowyou.A.whatshouldIdowiththecomputerB.howcanIusethecomputer ??C.howtousethe
6、computerD.whatIhowtousethecomputer2.Couldyoutellme?A.wherethetwinswere?????B.wherethetwinsareCwherearethetwins3.Doyouknow?A.wheredoeshelive?????????B.wherehedoeslive ?C.wherehelives???????????????D.wherehelivesin4.Myfriendaskedme.A.whoisthegirl??????????????B.whothegirlwas C.whowasthegirl?????????
7、??D.whothegirlis5.Iwanttoknowthere.A.willwhogo??????????????????B.whowillgo C.whodoesgo????????????????D.whogocBCBBlet'shaveacompetition!Whoisthewinner?1.Didyouunderstand___?A.whatshesaidB.whattosayC.whatdidshesa
