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1、39《表语从句》LearningAimsTogettoknowtheNounClauses–PredicativeClauseindetails.todealwiththeexercisesaboutthetheNounClauses.表语从句是在复合句中作表语的名词性从句。放在系动词之后,一般结构是“主语+系动词+表语从句”。可以接表语从句的系动词有：1：be（being,been,am,is,are,was,were)2:feel,seem,look,appear,sound,taste,smell3:stand,lie,remai
2、n,keep,stay4:become,get,grow,turn,go,come,run,fall5:prove,turnout系动词的固定搭配:cometrue,fallasleep,fallill,gobad,comeright,runwild连接词：that/whether/asif/asthough(if不引导表语从句)连接代词：who/whom/whose/which/what连接副词：when/where/why/how/because注：引导表语从句的连词that间或可以省略。Thetruthis（that）Ididn'
3、tgothere.事实是我没去那儿。Thequestioniswhetherwecanrelyonhim.That’sbecausewewereinneedofmoneyatthattime.Helookedasifhewasgoingtocry.That’swhyIwaslate.ThetroubleisthatIhavelosthisaddress.Thatwaswhatshedidthismorningonreachingtheattic阁楼.because，why引导的表语从句。That'sbecausehedidn'tunde
4、rstandme.（That‘sbecause…强调原因）That'swhyhedidn’tunderstandme.（That'swhy…强调结果）填空:Thereasonwhywedidn'ttrusthimis______hehasoftenlied．reason做主语时，表语从句只能用that引导,不能用why引导。句型结构为：Thereason(why…/for…)is/wasthat….Thereasonisthat……why名词主语+be+that引起的表语从句在这种句型中，常用表示事实，真理的名词，或表示看法，观点的名词
5、，如：fact,truth,idea,opinion,belief,view,feeling,suggestion,plan等作主语。如：1.Thefactisthatourteamhaswonthegame.2.Thetruthisthatshewastheverypersonwhoinformedagainstherhusband.3.Myopinionisthatweshoulddiscussitwiththem.使用虚拟语气的表语从句在表示建议、劝告、命令、请求、要求含义的名词后的表语从句，谓语动词需用“should+动词原形”
6、表示，should可省略。常见的词有：advice，suggestion，order，proposal，request,plan，idea等。如：Mysuggestionisthatwe（should）startearlytomorrow.Theirplanisthattheyshouldbuildanewfactoryintheirhometown.Thedemandisthatthecomposition(should)bewrittenononesideonly.Myideaisthatwe(should)getmorepeopl
7、etoattendtheconference.注意：在as if, as though等引导表语从句中,表示与事实相一致时,要用陈述语气。如：It looks as if we’ll be late.看起来我们似乎要迟到了。This meat tastes as if it has already gone bad.这肉吃起来似乎已经坏了。精典名题When a pencil is partly in a glass of water, it looks as if it _______. (NMET 95)A.breaks B.has
8、brokenC.were broken D.had been brokenasif/asthough引导的表语从句中的虚拟语气asif/asthough引导的表语从句可用虚拟语气，常用的系动词有look，s
