定語從句易錯(cuò)點(diǎn)市公開課一等獎(jiǎng)省賽課微課金獎(jiǎng)?wù)n件

第1頁高考英語語法三大從句易錯(cuò)點(diǎn)課件第2頁（一）that1.名詞性從句中that與what區(qū)分2.that在定語從句與名詞性從句中區(qū)分

第3頁1.名詞性從句中that與what區(qū)分1)Modernsciencehasgivenclearevidence_____smokingcanleadtomanydiseases.A.whatB.whichC.thatD.where2)________fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.A.WhatB.ThatC.ThisD.Which3)________BarbaraJonesofferstoherfansishonestyandhappiness.

A.WhichB.WhatC.ThatD.Whom

CBB第4頁歸納1：

名詞性從句中that只起連接作用，不作成份；而what作連接詞并作主語，賓語或表語。（雙重成份）=sth.+that第5頁2.that在定語從句與名詞性從句中區(qū)分1)Mydecisionis_________allofusaretostartat6o’clocktomorrowmorning.A.whatB.thatC.whichD.whether2)Theview__________manyscientistsholdis_______toomuchemissionofcarbondioxideisdestructive.A.what;thatB.that;whichC.that;that D.which;whichBC第6頁歸納2：1.that在定語從句中

（1）連接作用（2）代替先行詞作主語，賓語或表語2.that在名詞性從句中（1）連接作用（2）不作成份第7頁（二）what1.what與how2.whatever與however3.whatever與whichever第8頁1.what與how

1)_______someteenagersdon’trealizeis_______difficultlifecanbeaftertheygetaddictedtodrugs.A.That;howB.That;whata C.What;how D.What;whata2)Youdon’tknow________greattroubleItooktofinishthetask.A.howB.whatC.howeverD.whateverCB第9頁歸納1：

感嘆句中what修飾名詞，how修飾形容詞或副詞。：小竅門

在第一個(gè)名詞后加分割線，看后面動詞是否缺主語。第10頁Youcan'timagine____greatdifficultywehavehadworkingoutsuchadifficultproblem.(2)Youcan'timagine____greatthedifficultyis.

whathow第11頁Youcan’timaginehowcleveraboyheis.how+adj.+a/an+n.+主語+謂語我與眾不一樣呀！第12頁2.whatever與however1)______hungryIam,Ineverseemtobeabletofinishoffthisloafofbread.A.WhateverB.WheneverC.Wherever D.However2)Thiscollegeallowsstudentstodeveloptheirowninterests,to_______extenttheywished.A.whoever B.whatever C.however D.wheneverDB第13頁3.whatever與whichever1)AllthebooksIhavearehere.Youmayborrow_______youlike.A.whatever B.whichever C.wheneverD.however2)Thepooryoungmanisreadytoaccept_______helphecanget.A.whicheverB.howeverC.whatever D.wheneverBC第14頁Giftsforyou!Youcantakewhicheveryoulike.123456第15頁（三）where1.介詞+which與where2.where在名詞性從句中抽象意義第16頁1.介詞+which與where1)You’dbetternotleavethemedicine______kidscangetit.A.evenif B.inwhichC.whereD.sothat2)Thisphotoofminewastaken______stoodthefamoustowerbeforethe9.11event.A.whichB.inwhichC.attheplacewhereD.there3)Canyoutellmetheoffice_______heworks?A.whichB.inwhichC.inwhereD.thereCCB第17頁歸納1:只有在定語從句中where=介詞+which2.狀語從句中where=at/in/on/totheplacewhere第18頁2.where在名詞性從句中抽象意義1)----IprefershuttingmyselfinandlisteningtomusicalldayonSunday.----That’s_______Idon’tagree.Youshouldhaveamoreactivelife.A.whereB.howC.when D.what2)----Doyouthinkitwiseformotherstodoeverythingfortheirchildren?----No,that’s_______theyaremistaken.A.whatB.whereC.whenD.howAB第19頁歸納2：where有時(shí)表抽象含義，不一樣情況意義不一樣。1.That’swherewediffer.這就是我們分歧所在。2.That’swherewestand.這就是我們立場。正確分析句子結(jié)構(gòu)看清句子所缺成份agree,disagree,differ,stand,lie不及物第20頁四、“含糊地點(diǎn)”作先行詞定語從句與同位語從句區(qū)分1)Ihavereachedapointinmylife______Iamsupposedtomakedecisionsofmyown.A.whichB.where C.howD.why2)Thosesuccessfuldeafdancersthinkthatdancingisanactivity_______sightmattersmorethanhearing.A.whenB.whose C.that D.whereBD第21頁“含糊地點(diǎn)”定語從句與同位語從句1.表抽象地點(diǎn)先行詞有：point,case,position,situation,condition,state,scene,business,stage等。2.只有在內(nèi)容方面需要深入說明一些抽象名詞如：idea,truth,hope,suggestion,thought,belief,doubt,consensus，fear,news,word,possibility，fact,promise,order等才能夠帶同位語從句。第22頁小竅門1.Intheactivitysightmattersmorethanhearing.2.Theactivityisthatsightmattersmorethanhearing.√X定語從句：inthe先行詞+從句=inwhich=where第23頁五、so/such…+as從句與so/such…+that從句區(qū)分1)Asateacher,Iseldomgivemystudentssodifficultaproblem______theycannotworkout.A.thatB.ifC.inorderthatD.as2)Thisissoheavyabox________noonecanliftitup.A.thatB.ifC.inorderthatD.asDA第24頁歸納：as引導(dǎo)定語從句，作主語，賓語或表語。that引導(dǎo)結(jié)果狀語從句，只起連接作用。突破點(diǎn)：看從句是否完整。第25頁六、as與while在讓步狀語從句中利用

1)Hewasunabletomakesuchprogress,_______.A.ashetriedhardB.hardashetriedC.soharddidhetryD.ashardhetried2)_______allofthemarestrongcandidates,onlyonewillbechosenforthepost.A.SinceB.WhileC.IfD.AsDB第26頁歸納：as:表語/狀語/v.+as+主語+謂語while：位于句首+正常語序as:我不按常規(guī)出牌。while:我一直位居第一。as:你真牛！第27頁學(xué)以致用（Translate）讓我沒有想到是他取得了這么大進(jìn)步。不論事情多么艱難，我們都不應(yīng)該放棄。事情發(fā)展到了我們必須放棄工作程度了。盡管他是個(gè)孩子，他卻知道很多