三大从句易错点

二轮复习----三大从句易错点（一）that1.名词性从句中that与what的区别2.that在定语从句与名词性从句中的区别1.名词性从句中that与what的区别1)Modernsciencehasgivenclearevidence_____smokingcanleadtomanydiseases.A.whatB.whichC.thatD.where2)________fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.A.WhatB.ThatC.ThisD.Which3)________BarbaraJonesofferstoherfansishonestyandhappiness.A.WhichB.WhatC.ThatD.WhomCBB归纳1：名词性从句中that只起连接作用，不作成分；而what作连接词并作主语，宾语或表语。（双重成分）=sth.+that2.that在定语从句与名词性从句中的区别1)Mydecisionis_________allofusaretostartat6o’clocktomorrowmorning.A.whatB.thatC.whichD.whether2)Theview__________manyscientistsholdis_______toomuchemissionofcarbondioxideisdestructive.A.what;thatB.that;whichC.that;thatD.which;whichBC归纳2：1.that在定语从句中（1）连接作用（2）代替先行词作主语，宾语或表语2.that在名词性从句中（1）连接作用（2）不作成分（二）what1.what与how2.whatever与however3.whatever与whichever1.what与how1)_______someteenagersdon’trealizeis_______difficultlifecanbeaftertheygetaddictedtodrugs.A.That;howB.That;whataC.What;howD.What;whata2)Youdon’tknow________greattroubleItooktofinishthetask.A.howB.whatC.howeverD.whateverCB归纳1：感叹句中what修饰名词，how修饰形容词或副词。：在第一个名词后加分割线，看后面动词是否缺主语。(1)Youcan'timagine____greatdifficultywehavehadworkingoutsuchadifficultproblem.(2)Youcan'timagine____greatthedifficultyis.whathowYoucan’timaginehowcleveraboyheis.how+adj.+a/an+n.+主语+谓语我与众不同呀！2.whatever与however1)______hungryIam,Ineverseemtobeabletofinishoffthisloafofbread.A.WhateverB.WheneverC.WhereverD.However2)Thiscollegeallowsstudentstodeveloptheirowninterests,to_______extenttheywished.A.whoeverB.whateverC.howeverD.wheneverDB3.whatever与whichever1)AllthebooksIhavearehere.Youmayborrow_______youlike.A.whateverB.whicheverC.wheneverD.however2)Thepooryoungmanisreadytoaccept_______helphecanget.A.whicheverB.howeverC.whateverD.wheneverBCGiftsforyou!Youcantakewhicheveryoulike.123456（三）where1.介词+which与where2.where在名词性从句中的抽象意义1.介词+which与where1)You’dbetternotleavethemedicine______kidscangetit.A.evenifB.inwhichC.whereD.sothat2)Thisphotoofminewastaken______stoodthefamoustowerbeforethe9.11event.A.whichB.inwhichC.attheplacewhereD.there3)Canyoutellmetheoffice_______heworks?A.whichB.inwhichC.inwhereD.thereCCB归纳1:1.只有在定语从句中where=介词+which2.状语从句中where=at/in/on/totheplacewhere2.where在名词性从句中的抽象意义1)----IprefershuttingmyselfinandlisteningtomusicalldayonSunday.----That’s_______Idon’tagree.Youshouldhaveamoreactivelife.A.whereB.howC.whenD.what2)----Doyouthinkitwiseformotherstodoeverythingfortheirchildren?----No,that’s_______theyaremistaken.A.whatB.whereC.whenD.howAB归纳2：where有时表抽象的含义，不同的情况意义不同。1.That’swherewediffer.这就是我们的分歧所在。2.That’swherewestand.这就是我们的立场。正确分析句子结构看清句子所缺成分agree,disagree,differ,stand,lie不及物四、“模糊地点”作先行词的定语从句与同位语从句的区别1)Ihavereachedapointinmylife______Iamsupposedtomakedecisionsofmyown.A.whichB.whereC.howD.why2)Thosesuccessfuldeafdancersthinkthatdancingisanactivity_______sightmattersmorethanhearing.A.whenB.whoseC.thatD.whereBD“模糊地点”定语从句与同位语从句1.表抽象地点的先行词有：point,case,position,situation,condition,state,scene,business,stage等。2.只有在内容方面需要进一步阐明的一些抽象名词如：idea,truth,hope,suggestion,thought,belief,doubt,consensus，fear,news,word,possibility，fact,promise,order等才可以带同位语从句。小窍门1.Intheactivitysightmattersmorethanhearing.2.Theactivityisthatsightmattersmorethanhearing.√X定语从句：inthe先行词+从句=inwhich=where五、so/such…+as从句与so/such…+that从句的区别1)Asateacher,Iseldomgivemystudentssodifficultaproblem______theycannotworkout.A.thatB.ifC.inorderthatD.as2)Thisissoheavyabox________noonecanliftitup.A.thatB.ifC.inorderthatD.asDA归纳：as引导定语从句，作主语，宾语或表语。that引导结果状语从句，只起连接作用。突破点：看从句是否完整。六、as与while在让步状语从句中的运用1)Hewasunabletomakesuchprogress,_______.A.ashetriedhardB.hardashetriedC.soharddidhetryD.ashardhetried2)_______allofthemarestrongcandidates,onlyonewillbechosenforthepost.A.SinceB.WhileC.IfD.AsDB归纳：as:表语/状语/v.+as+主语+谓语while：位于句首+正常语序as:我不按常规出牌。while:我始终位居第一。as:你真牛！学以致用（Translate）1.让我没有想到的是他取得了这么大的进步。2.不管事情多么艰难，我们都不应该放弃。3.事情发展到了我们必须放弃工作的程度了。4.尽管他是个孩子，他却知道很多。5.请把它放回它属于的地方。1.WhatIdidn’trealizewasthathehadmadesuchgreatprogress.2.Howeverharditis,weshouldn’tgiveitup.3.Ithasreachedapointwherewehavetogiveupourwork.4.Childasheis,heknowsalot.5.Pleaseputitbackwhereitblongs.