NounClausesPredicativeClausesTheoutdooractivityseemsattractive.Theboyremainspuzzled.Thisisadiligentstudent.Hisjobisteachingchemistry.predicative表語是用來說明主語的身份、性質(zhì)、品性、特征和狀態(tài)的，表語常由名詞、代詞、數(shù)詞、動詞過去分詞、動詞的-ing形式、副詞、介詞短語、形容詞、不定式和從句等來充當(dāng)。Theoutdooractivityseemsattractive.Theboyremainspuzzled.Thisisadiligentstudent.Hisjobistoteachchemistry.WhatdothesentenceshaveincommonintheirstructuresConductingexperimentsishisjob.Conductingexperimentsiswhathedoeseveryday.表語從句是指______________________,緊跟在________之后，對主語進(jìn)行解釋、說明，使主語的內(nèi)容具體化。系動詞從句在句子中充當(dāng)表語Findthepredicativeclause1“是”：be2“看”：look/seem/appear3“變得”：become/get/grow/turn/go/fall4“保持”：remain/keep/stay5“起來”：feel/look/seem/appear/sound/taste/smell再加:prove/turnout可以接表語從句系動詞有：“結(jié)果是...;證明是...”可以接表語從句系動詞有：表從的連接詞連接詞從屬連詞在從句中不作成分that,whether,asif/asthough,because無含義/是否/似乎/好像連接代詞在從句中作主語、賓語、表語、定語what,who,whom,which,whatever,whoever,whomever,whicheverwhose連接副詞在從句中作狀語when,where,how,why表從中不用ifThe

fact

is

that

he

doesn’t

really

try.

The

trouble

is

that

I

have

lost

his

address.

My

suggestion

is

that

we

should

tell

him.

It

seems

that

he

was

late

for

the

train.1.

由that引導(dǎo)，that本身沒有詞義，在句中只起連接作用，不充當(dāng)句子成分,通常不省略。that引導(dǎo)表語從句時，主句的主語常常是些抽象名詞，如question,trouble,problem,result,chance,suggestion,idea,reason等。1.Thequestionis______________________2.Thequestionis_______________________whetheritisworthdoing.whetherwecanwinthem.2.whether在句子中不充當(dāng)任何成分，但具有“是否”的意義。注意：if不能引導(dǎo)表語從句。Thequestioniswhat

causedtheaccident.Thatmountainisnolongerwhatitusedtobe.Theproblemiswhoseworkisthebest.Thequestioniswhichofusshouldgo.Thequestioniswho(m)weshouldtrust.3.由連接代詞who,what,which,whom,whose,whatever,whoever,whomever,

whichever

引導(dǎo)表語從句，并在句中作主語、賓語、表語或定語，連接代詞不能省略。4.連接副詞

when,

where,

how,

why

除在句子起連接作用外，在從句中還充當(dāng)時間、地點、方式或原因狀語，本身具有詞義。Thisiswhy

shewaslateforthemeeting.Thequestionishowhedidit.Thatiswherehewasborn.That’swhenIseeyourface.5.asif/though引導(dǎo)表語從句時，在句子中不充當(dāng)任何成分，但有意義。譯為：似乎，好像。Helooksasifhewerearichman.Itsoundsasifsomeoneisknockingatthedoor.asif/asthough引導(dǎo)的表語從句如果是事實，就用陳述語氣，如果與事實不符，就用虛擬語氣(主句一般現(xiàn)在時，從句就用一般過去時。主句是一般過去時，從句用過去完成時)。Theyoungmanwithlonghairlooksasifhewereagirl.Darkcloudsaregathering.Itlooksasifit’sgoingtorain.1.Iwaslateforschoolthismorning.That'sbecauseIstayeduptoolatelastnight.(果→因)今天早上我上學(xué)遲到了,那是因為我昨晚熬夜太晚了。2.Istayeduptoolatelastnight.That'swhy

Iwaslateforschoolthismorning.(因→果)我昨晚熬夜太晚,那就是我今天早上上學(xué)遲到的原因。6.

由because/why引導(dǎo)because引導(dǎo)的表語從句常用于“That'sbecause…”結(jié)構(gòu)中,說明產(chǎn)生上述結(jié)果的原因;why引導(dǎo)的表語從句說明由上述原因?qū)е碌哪撤N結(jié)果。7.使用虛擬語氣的表語從句當(dāng)主語是表示“堅持、命令、建議、要求(insistence，order,command,suggestion,advice,recommendation，proposal,request,requirement,demand)”等名詞時,表語從句應(yīng)該用虛擬語氣,即從句謂語用“should+動詞原形”形式,should可以省略。

e.g.Mysuggestionisthatwe(should)startearlytomorrow.小試身手Theproblemis___________wecanfinishthetaskornot.Thequestionis________wecangetintouchwithhim.Themostpleasantthingoftherainyseasonis________onecanbe

entirelyfreefromdust.Runningmeansdoingthesamethingforawhile.Thatis________Idid’tenjoyrunning.Thequestionis_________causedtheaccident.Themostimportantthingis___________responsibilityitis.whetherhowthatwhywhatwhose表從的重難點1.Hefailedintheexam.That's_______hefeltfrustrated.feltfrustrated.failedintheexam.why做成分(狀語)，有意義，不能省略1.表從中易錯連接詞whybecause2.Hefeltfrustrated.That's__________hefailedintheexam.because3.Thereasonwhyhefeltfrustratedwasthathefailedintheexam.Ilostthegame.Thereasonwas______Iunderestimatedmycompetitors.Thereason___Ilostthegamewas_____Iunderestimatedmycompetitors.Ilostthegame.Thatwas__________Iunderestimatedmycompetitors.名詞reason作主語時，后面的表語從句表示原因時要用that引導(dǎo)。thatwhythatbecause2.表從中易錯連接詞that;becauseHeistoblame.That'sbecausehepassedaslipofpaperinclass.Heistoblame.Thereasonisthat

hepassedaslipofpaperinclass.Thereasonwhyheistoblameisthat

hepassedaslipofpaperinclass.Heistoblame.Hepassedaslipofpaperinclass.2.表從中易錯連接詞that;becauseTheyounggirlwithshorthairlooks________shewereaboy.asifasthough這個留短發(fā)的女生看起來像是個男生。與事實不符:表示對現(xiàn)在的虛擬，用一般過去式。3.表從中易錯連接詞asif/asthough李宇春Itsoundsasifhe_________(be)tothemoon.hadbeen聽起來好像他去過月球一樣。與事實不符:表示對過去的虛擬，用過去完成式。3.表從中易錯連接詞asif/asthoughDarkcloudsaregathering.Itseemsasifitisgoingtorain.看起來好像要下雨了。與事實相符:用正常的陳述語氣。3.表從中易錯連接詞asif/asthoughasif/asthough引導(dǎo)的表語從句如果與事實不符，用虛擬語氣;如果是事實或者有發(fā)生的可能性，用陳述語氣1.Itsoundsasifsomeone___knockingatthedoor.(與事實相符)2.Tomlikestotalkbigasifhe______(be)animportantperson.(對現(xiàn)在的虛擬，用一般過去時，be動詞用were)3.Hetalksasifhe_______becomepresidenttomorrow.(對將來的虛擬，用would/could/might/should+do)4.HetalkedaboutRomeasifhe__________(be)there.(對過去的虛擬，用haddone)iswerewouldhadbeenSUMMARY系動詞連接詞重難點從屬連詞，連接代詞，連接副詞(注意：asif/asthough/because)六大類Thatiswhy.../Thatisbecause...Thereason(why...)isthat.../Thatisbecause...asif/asthough1.Thequestionis____wewillhaveoursportsmeetnextweek.A.thatB.ifC.whenD.whether2.Thereasonwhyhefailedis____hewastoocareless.A.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.It's_____youleftit.A.whereB.thereC.therewhereD.wherethere課堂練習(xí)√√√4.Theproblemis_____totaketheplaceofTed.A.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget5.WhatIwanttoknowis_____helikesthegiftgivenbyus.A.thatB.ifC.whetherD.不填.√√【完成句子】thathedidn’treallytry

whetherthefilmisworthseeingitseemsasif1)Thefactwas_____________________________.

事實是他沒有真正地嘗試。2)Thequestionis____________________________.

問題是這部電影是否值得看。3)Now_______________shehadknownMillieforyears.

現(xiàn)在看起來好像她認(rèn)識米莉已有好多年了。4)Myadviceisthatyou_______________________asoftenaspossible.我的建議是你要盡可能經(jīng)常地練習(xí)說英語。5)That’s__________________________________.那就是我第一次遇見她的地方。6)Theproblemis________________________________.問題是誰才真正適合做這份艱苦的工作。practicespeakingEnglishwhoisreallyfitforthehardjobwhereIfirstmether

課后練習(xí)一、填入恰當(dāng)?shù)倪B接詞

1.____________

Iwanttoknowis__________

roadweshouldtake.2.Theresultoftheinventionofsteamenginewas__________humanpowerwasreplacedbymechanicalpower.3.—Whatamess!Youarealwayssolazy!

—I’mnottoblame,mum.Iam________youhavemademe.4.

Themainquestionis____________youwantyourarmsinsideoroutsidethesleepingbag.5.As

JohnLennononcesaid,lifeis_________happenstoyouwhileyouarebusymakingotherplans.Whatwhichthatwhatwhetherwhat6.

Pleaseputthemedicineonthetopoftheshelf.It’s__________ourchildrencan’treachit.7.Thelasttimewehadgreatfuntogetherwas___________wewerevisitingtheWaterPark.8.

Thelittlegirl_________gotlostdecidedtoremain___________shewasandwaitforhermother.9.Ashipinharbourissafe,butthat’snot__________shipsarebuiltfor.10.Actually,girlscanbe__________theywanttobejustlikeboys,___________itisapilot,anastronaut,oramanager.wherewhenwhowherewhatwhateverwhether11.Fromspace,theearthlooksblue.That’s_________about71%ofitssurface_____________(cover)bywater.12.Hewasbornhere.That’s___________helikestheplacesomuch.13.Itseems____________thebrainispreservingitsmostimportantmemories.14.Theteacher’srequirementis___________we______________(recite)thepassageintwentyminutes.15.Allsheisworriedaboutis____________heisallright.becauseiscoveredwhythat/asifthat(should)recitewhether16.—DoyouthinkitiswiseforChinesemotherstotrytodoeverythingfortheirchildren?—No,that’s__________theyaremistaken.17.Sorry,hecan’tgowithyou.Thereasonis___________hehassomethingtodotomorrow.18.Thereason_________heisabsentfromthemeetingis_________heisill.

19.Heisill.That’s___________heisabsentfromthemeeting.20.Heisabsentfromthemeeting.That’s_____________heisill.wherethatwhythatwhybecause21.Youaresaying_________webornequalandthat’s_________Iagree.22.Thequestionis__________wewillhaveoursportsmeetingnextweek.23.Hewasill.That’s___________hewassenttothehospital.24.That’s___________thedirectcurrentalwaysflowsinawireinonedirection.25.Thisis__________heatcanmeltice,vaporizewaterandcausebodiestoexpand.thatwherewhetherwhybecausewhy那是由于直流電在導(dǎo)線中總沿著一個方向流動。那就是熱能使冰融化，使水蒸發(fā)，使物體膨脹的原因。1.他已經(jīng)不是以前的他了。_______________________________________________2.麻煩的是我把他的地址丟了。___________________