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1、NounclausesastheobjectandpredicativeUnit3Grammar名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause表语从句的定义：在复合句中作主句的表语。它对主语进行解释、说明，使主语的内容具体化。结构是“主语+系动词+表语从句”。可以接表语从句的系动词有:be,taste,feel,sound,look,seem.keep,remai
2、n,stay,get,turn等。连词：that/whether/asif/asthough连接代词：who/whom/whose/which/what连接副词：when/where/why/how/because表语从句引导词注意事项1.that引导表语从句时不能省。2.if不能引导表语从句.3.当主语为“要求，建议，命令”时，表语从句用虚拟语气（should+动词原型）4.当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从句用_________,而不能由_______
3、___引导;because引导表语从句时只能用于_____________________________句型中.that来引导becauseIt/That/Thisis/wasbecause…1.Itseemsthatyouareright.2.Thequestioniswhocandothework.3.Helookedasifhewasgoingtocry.4.That’swhereyouneedtogo.5.That’sthehousewherewelive.6.Idon’tknowwh
4、eretheylive.ObjectClauses宾语从句M3U3GrammarIknowhim.2.Iknowwhoheis.主语谓语宾语主语谓语宾语---宾语从句连词从句主语从句谓语什么是宾语？Iknowhim.Doyouhavethetime?Ithink(that)sheisbeautiful.Whydon’tyoupayattentiontome?宾语位于谓语动词或者介词后一、宾语从句的概念在复合句中作宾语的名词性从句，常放在主句谓语动词或介词之后。E.g.WeknowthatMrGr
5、eenteachesEnglish.Sheaskediftheseanswerswereright.二、宾语从句三要素引导词（连接词）语序时态Wewonderhowweshalldo.Couldyoutellmewheretheyare?Webelievethattheyhavefinishedtheirtask.4.IamsorrythatIdidn’tknowyouwanttojointheParty.找出下列句中的宾语从句不同引导词引导的宾语从句由从属连词that引导的宾语从句由连接代词W
6、ho,whom,whose,which,what和连接副词where,how,why,when引导的宾语从句由从属连词whether,if引导的宾语从句（一）引导词123e.g.Hesaid(that)hemissedusverymuchTheteachertoldus(that)theearthmovesaroundthesun由从属连词that引导的宾语从句注：that在句中无意义，在从句中不能充当成分，可以省略。that——不能省略的2种情况（2）用it做形式宾语的宾语从句时（it常可以放
7、在动词think,find,consider,believe,feel,make等后作为形式宾语，而真正的宾语——that从句则放在句尾）Wehearditthatshewouldgetmarriednextmonth.（1）当and连接两个或两个以上的宾语从句时，只有第一个and可省。Ihearhewillcomebackandthathewillneverleave.在insist,demand,suggest,order等词后面的宾从用虚拟语气。我建议你早点睡觉。Isuggest(that
8、)youshouldgotobedearly.由从属连词whether,if引导的宾语从句Iwanttoknowif(whether)hewillgototheparkwithus.2.Askhimwhether(if)hecancome3.Iwonderwhetheritisgoingtorainornot4.Couldyoutellmewhether(if)Mr.Liliveshereif/whether“是否”，说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could
