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1、SectionⅡGrammar一二一、观察下面两组句子,完成练习A.Whathetoldmewasonlyhalf-truth.Whateverisworthdoingshouldbedonewell.Whetherhecomesornotmakesnodifference.Whenwecanbegintheexpeditionisstillaquestion.Howheisgoingtodoitisamystery.B.ThatiswhyJackgotscolded.Thequestionremainswhetherwecanwinthemajorityofthepeople.His
2、viewofthepresswasthatthereporterswereeitherforhimoragainsthim.一二1.指出画线部分的从句类型。2.找出A、B两组中画线部分的连接词。答案:1.A.主语从句B.表语从句2.A.what,whatever,whether,when,howB.why,whether,that一二二、指出下列各句中句首的it指代的内容1.Itdoesn’tmakemuchdifferencewhetherheattendsthemeetingornot.2.Itseemedinconceivablethatthepilotcouldhavesurv
3、ivedthecrash.3.Itisstrangethatsheshouldhavefailedtoseeherownshortcomings.答案:whetherheattendsthemeetingornot答案:thatthepilotcouldhavesurvivedthecrash答案:thatsheshouldhavefailedtoseeherownshortcomings一二4.Itwasobviousthathisancestorstaughthisyoungergenerationlittleofhisownlanguage.5.Itwasunknownwheth
4、ertheywouldbekilledornot.6.ItwasasecretatfirsthowsomanyblackAfricansweresoldtoAmerica.答案:thathisancestorstaughthisyoungergenerationlittleofhisownlanguage答案:whethertheywouldbekilledornot答案:howsomanyblackAfricansweresoldtoAmerica★考点一Subjectclauses(主语从句)如果在句子中担当主语的是一个从句,这个从句就叫做主语从句。1.主语从句主要有:★由连词th
5、at引导的主语从句考点延伸阅读下列句子,指出句子的主语。①Thatyouwillwinthemedalseemsunlikely.主语Thatyouwillwinthemedal②Thatyouaresoindifferentbothersme.主语Thatyouaresoindifferent③Thatshesurvivedtheaccidentisamiracle.主语Thatshesurvivedtheaccident归纳that在主语从句中只起连接作用,本身无实际意义,也不担当任何句子成分,但that引导的主语从句放在句首时,不能省略that。★由关联词wh-,-ever,if
6、/whether引导的主语从句阅读下列句子,指出句子的主语。④Whentheywillcomehasn’tbeenmadepublic.主语Whentheywillcome⑤Whatyouneedismorepractice.主语Whatyouneed⑥Whateverwedoistoservethepeople.主语Whateverwedo⑦Whethersheiscomingornotdoesn’tmattertoomuch.主语Whethersheiscomingornot归纳what、whatever既有引导词的作用,同时又在从句中作句子成分(主语、宾语、表语等)。这时what
7、相当于allthat/everythingthat...,常译成“所……的(东西、事情、话等)”;when在主语从句中作状语;whether在主语从句中不作成分,有“是否”之意。2.主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。阅读下列句子,指出句子的主语。⑧Thatlighttravelsinstraightlinesisknowntoall.=Itisknowntoallthatlig
