GrammarGrammar主語從句第1頁名詞性從句包含：賓語從句：介賓結(jié)構(gòu)；動(dòng)賓結(jié)構(gòu)表語從句：系表結(jié)構(gòu)(系動(dòng)詞后面跟一個(gè)從句)主語從句:一個(gè)句子做主語同位語從句：對(duì)名詞進(jìn)行解釋說明第2頁判斷以下從句：1.Chinais

nolongerwhatsheusedtobe.2.Thequestionremainswhethertheywillbeabletohelpus.3.Itseemed

asifIcouldn'tthinkoftherightword.

4.ThereasonwhyIstudyhardis

thatIwanttogotoakeyuniversity.5.Theybelieveinthatshemuststillbesingle.6.IknownothingabouthimexceptthatheislivinginBeijing7.Idon’tknowwhetherhe’sfreeornot.8.MaryaskedwhetherIwasdoingmyhomeworkornot.9.I’mthinkingofwhetherweshouldgofishing.10.Weareworriedaboutwhetheritwillraintomorrow.表語從句賓語從句第3頁第4頁(1).連接詞：that

在句子中不充當(dāng)任何成份，無意義，不可省略Thathewillwiniscertain.Thathegotthefirstprizemadehisparentsveryhappy.ThatChinahasbecomestrongiscertain.Thattheyloveeachotherisobvious.Thatheplayedcomputergamesintonightmadehisparentsdisappointed.第5頁(2).連接詞whether

在句中不充當(dāng)成份，意為“是否”Whetherwegobytrainorbyboatmakesnodifference.Whetherlifeexistsonotherplanetsisnotclear.Whetherhe’llcomehereisn’tclear.Whethertheoldbusstationshouldbereplacedwithamodernhotelornotisunderdiscussion.第6頁(3).連接副詞

when(時(shí)間),where(哪里),why(為何),how(怎么；怎樣)有詞義，在從句中擔(dān)任狀語。WhyChenLincommittedsuicidehasnotbeenclearyet.How

thishappenedisnotcleartoanyone.Wherehefoundthetreasureremainsamystery.When

wewillholdthegraduationceremonyhasnotbeendecidedyet.Whentheywillleaveisnotdecided.第7頁(4).連接代詞：who(誰，主格);whom(誰；賓格);whose(誰);what(什么…事/話…);which(哪一個(gè));whoever(不論誰),whatever(不論什么),whichever(不論哪一個(gè))

在句子中擔(dān)任主語，賓語，表語或定語Whowillhostthemeetinghasn’tbeendecidedyet.Whichplanisbettershouldbediscussed.WhoevercomestoChinaiswelcome.Whateveryoudoinyoursparetimeshoulddonoharmtoothers.Whoeverbreaksthelawwillbepunished.第8頁主語從句能用it做形式上主語(二)第9頁

注意:

由that引導(dǎo)主語從句有時(shí)為了使句子結(jié)構(gòu)平衡,防止“頭重腳輕”,慣用it

作形式主語,而把從句放在后面。比如:

1.That

hewillrefusethispieceofadviceisimpossible.______________________________________________________________________________2.Thattheyshouldlikeeachotherisnatural._____________________________________*it為形式主語Itisnaturalthattheyshouldlikeeachother.Itisimpossiblethathewillrefusethispieceofadvice.第10頁這么就組成了下面一些慣用句型:

1)Itis+n.+從句

Itisapity/shamethat...遺憾是……

Itisasurprisethat…令人驚奇是…

Itisafactthat……是事實(shí)

Itiscommonknowledgethat……是常識(shí)*_______________(很遺憾)welostthematch.*______________(這是事實(shí))hecheatedintheexam.ItisapitythatItisafactthat第11頁2)Itis+adj.+從句

It’scertainthat…必定…

Itispossiblethat...很可能……

Itisunlikelythat...不可能……Itisobviousthat…很顯著…Itisnecessary\important\natural\...that…*_________________(很可能)shewillcomebacktomorrow.*_________________(很顯著)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat第12頁3)It+be+過去分詞+從句Itissaidthat...聽說……

Itisknowntoallthat...眾所周知……

Itisreportedthat...據(jù)報(bào)道……

Itisbelievedthat...據(jù)信……;人們相信……

Itissuggestedthat+(should）do...提議……Itmustbeadmittedthat…必須認(rèn)可……Itcannotbedeniedthat…不可否定……

Itmustbepointedoutthat…需指出是……

*___________________(據(jù)報(bào)道)20peoplewerekilledintheaccident.*______________________(提議)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat第13頁4)It+不及物動(dòng)詞+從句

Ithappenedthat...恰巧……

Itoccurredtomethat…我突然想起…________________(剛好)Icameintotheofficeatthattime.____________________(我突然想起)Iforgettosenttheletter.5)It+及物動(dòng)詞+賓語+that從句Itworriedherabitthat

herhairwasturninggrey.Itshockedmethathedidn’ttellanybodywherehewas.IthappenedthatItoccurredtomethat第14頁主語從句中應(yīng)注意問題第15頁(一).語序應(yīng)是陳說句語序Howhemanagedtosurviveintheforestinterestedeveryonepresent.Whenhewillcomeisnotknown.WhatheneedsisanEnglishdictionary.(二).謂語動(dòng)詞單復(fù)數(shù)Whenweshallhveoursportsmeeting____(have)notbeendecidedyet.WhatIneed____(be)money.WhatIneed_____(be)books.Whentheywillstartandwheretheywillgo_____(have)notbeendecidedyet.Whenandwherethemeetingwillbeheld_____(have)notbeendecided.hasisarehavehas第16頁(三)if/wheter在主語從句中使用方法Ifthemeetingwillbeputoffhasnotbeendecidedyet.Whetherthemeetingwillbeputoffhasnotbeendecidedyet.注意：whether能夠引導(dǎo)主語從句能夠放在句首，但if不能第17頁(四).判斷以下句子是否正確：Theyshouldlikeeachotherisnatural.Thattheylikeeachotherisnatural.Itisnaturalthattheylikeeachother.錯(cuò)誤正確正確That引導(dǎo)主語從句放句首，既不充當(dāng)成份又無意義，但that不能省去。第18頁找犯錯(cuò)誤，并給出理由：1.Whereshallwespendtheholidayisn’tdecided.2.Youhavemadeamistakeisafact.

3.Ifthepolicemanwillcomeisnotcertain.4.Thatiscertainthatwecanwin.

weshallWhetherItThatyouhave第19頁5.Itisorderedweshouldleaveatonce.6.Wherehecomesfromareamystery.7.Whatwhetherhelikesthejobisnotclear.8.Whoheisandwhereheisfromisimportant.9.Whathesawisthestarsinthesky.thatisxareare第20頁Exercises:PartOne:

主語從句單項(xiàng)選擇題1.

hashelpedtosavethedrowninggirlisworthpraising.A.WhoB.TheoneC.AnyoneD.WhoeverD2.Itwas

hesaid

disappointedme.A.what;thatB.that;thatC.what;whatD.that;whatA3.

we’llgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.WhereB4.

hesaidatthemeetingsurprisedeverybodypresent.A.WhatB.ThatC.ThefactD.ThematterA第21頁5.

wastoreturntoschool.A.ThatreallyinterestedhimB.WhatreallyinterestedhimC.WhichreallyinterestedhimD.ThatinteresthimreallyB6.

makesmistakesmustcorrectthem.A.WhatB.ThatC.WhoeverD.WhateverC7.

yourmenhavebeenonmylandwithoutpermission.A.ItseemsthatB.ThereseemstobeC.ThatseemsD.ItseemsforA8.Ithasalwayspuzzledme

theoldmanliedaredsilkribbonontheyoungtree.A.thatB.whyC.whereD.whatB第22頁___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhereChoosethebestchoice第23頁3.Itworriedherabit___herhairwasturninggray.whetherB.thatC.whatD.when4.WhatIsayandthink___noneofyourbusiness.A.isB.areC.hasDhave第24頁

1._____youdon’tlikehimisnoneofmybusiness.2._____hesaidatthemeetingastonishedeverybodypresent3.________theOlympicGameswillbeheldinBeijingisnotknownyet.4.________we’llgocampingtomorrowdependsontheweather.5.________leavestheroomlastoughttoturnoffthelights.ThatWhatWhetherWhetherWhoever請(qǐng)用恰當(dāng)主語從句連詞填空:What,it,that,whether,whoever第25頁Correctornot?*Whenthemeetingwillbeheldhaven’tbeenknownyet.…………….beheldhasn’tbeenknownyet.×Payattention:主語從句謂語用單數(shù)形式

10第26頁

thecatdomade

Whatthecatdidmadethebabycry.WhatcryMakeasentence30第27頁1.Thequestionis________thefilmisinteresting.2.________weshallattendthemeetinghasn'tbeendecidedyet.用whether\if填空whetherWhether10第28頁talkabouttheuseofcellphone

Whattheyaretalkingabout

istheuseofcellphone.Makeasentence30第29頁*

Ifwewillhaveameetinghasn’tbeendecidedyet.×Correctornot?Whetherwewill………….decidedyet.Payattention:放在名詞性從句句首，表示“是否”，只能用whether,不能用if10第30頁

report,getthehighestpoints,match

ItisreportedthatYaoMinggotthehighestpointsinthe