宾语从句中连接词that在以下三种情况下不能省略.ppt

宾语从句中连接词that在以下三种情况下不能省略.ppt

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高考英语精讲精练课件,名词性从句,主语从句,宾语从句,表语从句,同位语从句,主语从句在句中做-宾语从句在句中做-表语从句在句中做-同位语从句在句中-,主语,宾语,表语,同位语,1.Thathewillcomeiscertain.,2.Iknowthathewillcome.,3.ThetruthisthatIhavebeenthere.,4.Thefactthatshewaslatesurprisedus.,为什么叫名词性从句？

_,整个从句相当于一个名词,比较:

Themanlookedaround.Thattheboyfailedagainintheexamdisappointedhismother.,同样作主语，从句可以表示较复杂的含义,一般是个动作或性质,Iknowhim.Iknowthatheiswritinghiscompositioninhisroom,2.为什么要有名词性从句？

那人看了看四周.（名词作主语）,那孩子考试又不及格令他母亲很失望.（从句作主语）,我知道他在房间里写作文.,从句的特征:

是一个句子,有一个引导词,引导词做从句的一个成分（that除外）,名词能做的成分,从句都能做,从句表达的意思比名词复杂得多,主语从句,thatwhetherwhowhomwhosewhatwhichwhenwherewhyhow,从句引导词:

1.ThatheknowsJapaneseisknowntoall.,他懂英语,这一点大家都知道,令我惊讶的是在这儿见到他.,3.Whenhewillcomeisunknown.,4.Whetherheiscomingdoesntmattermuch.,他来不来没什么要紧的,他什么时候来不清楚.,他们是怎么登上山顶的仍是个秘密.,5.Itremainsasecrethowtheyclimbedupthemountain.,主语从句的位置1.在句首2.主语较长时通常放在后面,句首主语用It,主语太长了!

放到句尾,Details,Details,Details,Details,That无词义,不可省略,What“什么”,“所.的”,2.Whatsurprisedmewastoseehimhere.,When“什么时候”,主语从句不用if,位于句首,It作主语的常用句型有:

1.It+be+形容词+that从句,2.It+be+名称词组（duty/pity.）+that从句,3.It+be+过去分词（said/thought.）+that从句,4.It+不及物动词（seem/happen.）+that从句,Itisapitythatwecantgoswimming.,Itissaidthathetoldhereverything.,IthappenedthatIwasoutthatday.,Itiscertainthathewilldowellintheexam.,真可惜我们不能去游泳.碰巧那天我外出了.他考试肯定会考好.据说他已告诉了她一切.,注意:

Itlookedthathewasright.（）可以说:

Itlooksasif.,happen只有it句型,Itissaid只有it句型,More,用形式主语it的主语从句常见结构,Itisclear（necessary,important,possible,remarkablethat很清楚（必要,重要,可能,值得注意等）,Itisafact（agoodthing,goodnews）that事实是（好事是,好消息是）,Itiswell-known（reported,recorded,estimated,said,believed）that众所周知（据报道,据记载,据说,据估计）,Itturnsout（seems,happens,appears）that结果是（似乎是,碰巧是,好象是）,Ithasbeenfound（hasbeenproved,canbeseen,mustbepointedout）that已发现（已证明,可以看出,需指出）,用it句型翻译:

据说今年高一学生要学新教材.事实是他们靠自己完成了所有的任务.碰巧他们已经参加过军训了.众所周知,比尔盖茨是世界上最富有的人.我们应该养成好的学习习惯这很重要.,ItissaidthattheSeniorGradeonestudentswilllearnanewtextthisyear.,Itisafactthattheyfinishedalltheworkbythemselves.,Ithappenedthattheyhadhadtheirmilitarytraining.,Itiswell-knownthatBillGatesistherichestpersonintheworld.,Itisimportantthatwe（should）formagoodhabitofstudying.,Note:

Itisimportant/necessary/natural/ourduty/essential/strangethatsb（should）dosth.固定句型,should可以省略,翻译:

真奇怪他今天竟然迟到了.,Itisstrangethatheshouldbelatetoday.,strange不省略should为好,表语从句,从句同主语从句（11个）,外加asif/引导词:

asthough,1.Thetruthisthathehasneverbeentothecountryside.,2.ThequestioniswhetherwcanfinishtheexperimentbyFriday.,3.Itlooksasifitweregoingtorain.,实际情况是他从未去过农村.that一般不省略,问题在于我们能否在明天下午之前完成这项实验.表语从句不用if,4.Thisschoolisnolongerwhatitwasbefore.,这所学校已不再是从前的那个样子了.what=thethingthat,More,系动词后面,注意下列表语从句中where,how,why的译法,ThisiswhereLuXunoncelived.Thatwashowtheywonthematch.Thisiswhyshegotupsoearlythismorning.,这就是鲁迅曾经住过的地方.,他们就是这样赢得这场比赛的.,这就是她为什么今天早上起得这么早的原因.,我们就是这样克服困难的.那就是他昨天缺席的原因.这就是我们上星期碰头的地方.,Thisis/Thatwashowweovercamethedifficulties.,Thatiswhyhewasabsentyesterday.,ThisiswherewemetlastSunday.,Thisis总是现在时Thatis表示性质Thatwas指过去动作,固定句型:

ThisiswhereThisiswhyThisishow.,这就是的地方,这就是的原因,这就是的方法,宾语从句中的连接词that在以下三种情况下不能省略：

（1）当that从句与另一名词性从句并列作宾语时，第二个that不能省；

（2）当that作介词宾语时，that不可省掉。

（3）用it做形式宾语的宾语从句Everyoneknewwhathappenedandthatshewasworried.Thereasonliesinthatsheworksharderthantheothersdo.,宾语从句,whether与if的辨用,表“是否”时，在下列情况下用whether。

a.主语从句b.表语从句c.同位语从句e.介词后的宾语从句f.后接动词不定式（whethertodosth.）g.whetherornot连在一起引导宾语从句时不用if,1）.whether和if都可以引导宾语从句a.当whether后紧跟ornot时,不用if.eg:

IdontknowwhetherornotIwillstay.b.介词后面的宾语从句不能用if.eg:

IworryaboutwhetherIhurtherfeeling.,2.注意whether和if的使用区别,Practicetime,if/whether1.Iaskedher_shehadabike.3.Wereworriedabout_heissafe.4.Idontknow_heiswellornot.5.Idontknow_ornotheiswell.8.Idontknow_togo.,if/whether,whether,whether/if,whether,whether,Idoubtif/whetherhewillpasstheexam.Idontdoubtthatwewillwinthematch.Doyoudoubtthathediditonhisown?

doubt问题,肯定句中用if/whether,否定句中用that,疑定句中用that,Idoubt_heistellingthetruth.Weneverdoubt_theplanwillbecarriedout.Doeshedoubt_youarefromAustria?

Imdoubtful_hewillagreetothis.,if/whether,that,that,if/whether,宾语从句经常做介词的宾语,TheSwedestoodstill,except_hislipsmovedslightly.Sheisnotsatisfiedwith_shehasachieved.Maryalwaysthinksof_shecandomorefortheclass.Hewrotealetterofthanksto_helpedhim.（任何一个）,5.Itdependsonifwehaveenoughtime.,whetherwehaveenoughtime.,介词后面不用if,that,what,how,whoever,6.Areyousorryforwhichyouhavedone?

whatyouhavedone?

介词后面不用which,宾语从句经常作表语形容词的宾语,Imafraid（that）Illbelate.Weweresurprisedthathelostthegame.,我恐怕要迟到了.that可以省略,我们对他在比赛中的失败感到惊异.,此类表语形容词有:

afraidpleasedhappysatisfiedanxioussuresurprisedcertaingladaware用它们造句,that从句只跟在excep