高中英语主语从句讲析课件

主语从句

SubjectClause什么是主语?就是发出动作的东西/人/事执行句子的行为或动作的主体Iloveyou.Sheisbeautiful.Thedogisshouting.Whateveryoudidisright.什么是从句?只要是（连词+句子）的这种形式出现在一个句子当中CouldyoutellmehowIcangetthere?Sheisthegirlwhoisverybeautiful.Whatshesaidisamazing.Thevillagersdidn'trealizehowseriousthepollutionwasuntilthefishintheriverdied.2.Theydidn’tknowmyaddress.

3.Seeingisbelieving.4.Todomorningexercisesthismorningisnotgoodforyourhealthy.5.Itisagreathonorforustobeinvitedtotheparty.6

Sixplussevenisthirteen.6.Whatwewilldonextisnotdecided.请找出下面句子的主语——————————————————————————————————————————————————————————————————名词代词动名词不定式不定式数词————————————句子小结：主语：是一个句子所叙述的主体，一般位于___________。但在therebe结构，疑问句和倒装句中，主语位于谓语，助动词，情态动词________。主语可有名词，__________________________________句首之后代词，不定式数词，动名词和句子请观察下列句子,注意主语从句的特点。1.Thattheearthtravelsroundthesunisawell-knownfact.2.Whethertheartistcandoitornot

isuncertain.3.Whowillacttheleadintheplayhasnotbeendecidedyet.4.Wheretheyoungmanhasgoneisnotknown.5.Whenandwherethetestwillbegivenisnotyetdecided.ThatWhetherWhoWhereWhenandwhereisisishas在复合句中充当_______成分的句子叫做主语从句。（1）引导主语从句的词有______________________________（2）主语从句必须有引导词，位于_____________，（能否省略）_________（3）主语从句大多数情况下视为____________(单数/复数)，但也有例外，（4）主语句用从_______________语序。(陈述语序/倒装语序)【归纳总结】主语that,whether和特殊疑问词主语从句的句首不能单数陈述语序主语从句概念引导词主语在复合句中充当主语成分的句子叫做主语从句，一般位于主首。ThatWhether特殊疑问词连接代词连接副词1.连词:that,whether；2.连接代词:who,whose,whom,whoever,what,which等；3.连接副词where,when,whenever,wherever,how,why等。主语从句引导词的选择Whetherwewillgoforanoutingtomorrowremainsunknown.Whowillbeourmonitorhasn'tbeendecidedyet.Whomwemuststudyforisaquestionofgreatimportance.Whatcausedtheaccidentremainsunknown.Whateveryoudidisright.Whomthewatchbelongstoisunknown.Whatweneedaregooddoctors.引导词意义在主语从句作什么句子成分是否可以省略that

不做句子成分

不可省略whetherWhat/whateverWho/whoeverWhom/whomeverwhoseWhich/whicheverWhen/wheneverwherewhereverHow/howeverwhy无意义是否什么/事情/东西无论什么/东西谁/人无论谁谁/人无论谁谁的哪一个无论哪一个何时无论何时哪儿无论哪儿怎样无论如何为什么不做不可主宾表定不可主宾表不可不可不可不可不可不可不可不可宾表定表

主宾表定时间状语地点状语方式状语原因1).连接词:that,whether(1)._______hewillwiniscertain.(2).Ithasbeenreported______salesofbeefinChinawillincrease.(3).________weshallraiseducksorgeeseremainstobedecided.(4).__________he’lljoinusinthediscussionisofgreatimportance.ThatthatWhetherWhether2)连接代词:who,whom,whose,what,which,whoever,whatever,whichever等。(1).Itisclear

isafraidofhavingachangeinlandownership.(2)._________bagitiscannotbetold.(3).__________Indianeedsisalawtomakelandownershipfairer.whoWhoseWhat(4).Itisnotyetdecided________cashcropwillbeproducednextyear.(5).___________hesaidwasright.(6)._________gotheremustgetreadyby6o’clock.whichWhateverWhoever3)连接副词:when,where,why,how,howmany,howmuch,howlong,howsoon,howoften(1)._________we’llstarttomorrowwillbetoldsoon.(2).__________wecanbuyoxenissomethingweneedtofindout.(3)._____________hecamehereisnotknown.

WhenWhereHow/When(4)._________wecanprotectthegrainneedstobediscussed.(5).___________peoplediedfromstarvationthatyearwillneverbeknown.(6).__________he’llgotoseehisgrandmotherdependsonthetimehecanspare.HowHowmanyHowoften归纳总结：主语从句引导词的选择主要是根据从句的结构和意义来选择：主语从句引导词的选择主要是根据从句的结构和意义来选择：1.如果从句的意义和结构完整，则用______________。2.如果从句的结构完整，并要表达“是否”，则用_____________。2.如果从句的意义和结构不完整，则根据从句的意义和结构选择相应的连接代词和_________________

thatwhether连接副词主语从句注意事项下列各句均有一处错误，请改正并分析原因。1.Lighttravelsfasterthansoundiscommonknowledge.2.Ifshe’scomingornotdoesn’tmattermuch.Thatthat虽无词义但引导主语从句位于句首时不能省略。Whetherif,whether都可表示“是否”,但if不能引导位于主句之前的主语从句，它可以引导位于主句之后带有形式主语it的主语从句。主语从句常见错误3.Thattheprofessorsaidisofgreatimportance.4.Wherewillthetreesbeplantedhasnotbeendecided.Whatthat引导主语从句时无词义。Whattheprofessorsaid表示“教授所说的”。将will置于trees之后。主语从句要用陈述句语序。5.Nomatterwhobreakstherulewillbepunished.6.Whenandwherethemeetingwillbeheldstillremainaquestion.引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。Whoever主语从句表示单一概念时，谓语要用单数形式。remain主语从句后置1.Itiswellreportedthatastormiscoming.=Thatastormiscomingiswellreported2.Itistruethattheearthmovesaroundthesun.3.ItisapitythatImissedthetrain.4.Itdoesn’tmatterwhetherhewillcomeornot.

5.Itseemsthatitisgoingtorain.

6.Ithappenedthattheydidn’tknowmyaddress.翻译和分析下列句子请你归纳？

为了使句子保持平衡，常用__来代替主语从句，而把主语从句放到______，尤其是连词that引导的主语从句常用于如下各种句式中。it后面Thatastormiscomingiswellreported主语————————————————————————————————谓语长短Itiswellreportedthatastormiscoming常用句型It+be+动词的过去分词+that从句It’sknown/reported/thought/said

that…据说/据报道

It’sbeenannounced/declaredthat…已经通知/宣布It+be+形容词+that从句It’slikely/possible/important/necessary/clearthat很可能/重要的是…/必要的是…/很清楚…It+be+名词+that从句It’snowonderthat…并不奇怪/无疑It’sapity/afact/acommonknowledge

(众所周知）/acommonsaying（俗话说）thatIt+be+不及物动词+that从句Itseems/appears/happensthat…显然、明显、碰巧

Exercises一、改错1：Thatshewantstoknowiswhichdresssheshouldbuy.2:Hewillgiveuphisjobsurprisesallofus.3:Nomatterwhobreaksthelawwillbepunished.4:Ifthemeetingwillbeheldinourschoolisnotknownyet.5:Thatworriedherabitwasthathecouldn’tgetintouchwithherfriend.6:HeissaidhehasgonetoAmerica.WhatThatheWhoeverWhetherIt

What二.用适当引导词填空，使下列主语从句意思和结构完整。1._______hefinishedwritingthecompositioninsuchashorttimesurprisedusall.2._______________wewillgoforanoutingtomorrowremainsunknown.3.Itisapity______wewon’tbeabletogotothesouthtospendoursummerholidays.ThatWhether/Wherethat4._______sheiscomingornotdoesn’tmattertoomuch.5._______hecamefromstillpuzzlesallofus.6.Ithappened_____Isawhimyesterday.7.Itdoesnotmakeanydifferencetome______youdo.WhetherWherethatwhat8._____wasresponsiblefortheaccidentisnotyetclear.9.____________________theywillhavethesportsmeetisstillaquestion.10.Itdoesn’tmatter______shelookslike.WhoWhen/Where/Whetherwhat1.他在找什么与你无关。三.用主语从句翻译下列句子。2.他是否能来仍然是个问题。Whatheislookingforisnoneofyourbusiness.

Itremainsaquestionwhetherhewillbeabletocome.4.飞机何时起飞还没有宣布。3.谁告诉他们这个消息的仍然是个谜。Whotoldthemthenewsisstillamystery.Whentheplaneistotakeoffhasnotbeenannounced./Ithasnotbeenannouncedwhentheplaneistotakeoff.主语从句–名词性从句1语序：陈述句语序2连接词：按照句子意义进行选择3时态主过从过陈述句语序：对比陈述句疑问句Heisaboy.Isheaboy?Iloveyou.Doyouloveme?Shecanfly.Canshefly?Ihavebeentherebefore.Haveyoueverbeenthere?Itisamazingthatsheisaboy.Itisamazingthatissheaboy.√1AtypicalChineseweddingnowadaysgoeslikethis;whenanewcoupleisengaged,_______followsisachoiceofthedateoftheirmarriage.2AfterbeingdesignatedasthefirstspecialeconomiczoneinChina,_________wasonceafishingvillagehasrapidlybecomeanemergingmoderncity.3Ifirsthavetoremovealltherottenparts,andsometimes,_______isleftisn’tenoughformydesigns.4_____wasmostdifficultwasthatinordertorealizethisdream,Ineededtofindanexistentcaféthatwasn’tdoingwell.whatwhatwhatWhat考点2：形式主语That

theymaterializetheatmosphereofcultureandhumanity,andthesewillenlighten

us

is

no

doubt

.It

is

no

doubt

that

theymaterializetheatmosphereofcultureandhumanity,andthesewillenlighten

us.避免头重脚轻常用句式(1)Itis+名词+that从句Itisafactthat…事实是……Itisanhonorthat…非常荣幸Itiscommonknowledgethat…是常识(2)itis+形容词+that从句Itisnaturalthat…很自然……Itisstrangethat…奇怪的是……(3)itis+