狀語從句組內公開課

狀語從句AdverbialclausesTeachingaims各種狀語從句的語法重點及考試熱點狀語從句的時態(tài)問題狀語從句的倒裝問題狀語從句的省略現(xiàn)象狀語從句與其他句式的辨析（名詞從句，并列句，強調句型）九種常用的狀語從句

時間狀語從句地點狀語從句原因狀語從句條件狀語從句目的狀語從句結果狀語從句方式狀語從句讓步狀語從句比較狀語從句

準確掌握每一個連詞的含義是掌握狀語從句的關鍵。同時要注意時間、條件狀語從句主從句的時態(tài)。

即：主將從現(xiàn)（一）時間狀語從句由下列連詞引導：when,while,as,whenever,before,after,once,till,until,assoonas,hardly/scarcely…when,nosooner…than一些表示時間的副詞(短語)或名詞短語也可引導時間狀語從句:directly,instantly,immediately;bythetime;themoment,thesecond,theminute,theinstant,theyear,theweek,theday;everytime,eachtime,nexttime,thelasttime等注意:時態(tài)問題，一般情況下主句是將來時的時候，從句要用現(xiàn)在時。高考熱點1:1.(11浙江)OneFriday,wewerepackingtoleaveforaweekendaway______mydaughterheardcriesforhelp.A.when B.while C.afterD.before2.(10全國)Tomwasabouttoclosethewindow______hisattentionwascaughtbyabird.A.if B.and C.till D.when3.(06遼寧)Wewereonthepointofdiscussingfinancialinvestment_____thetelephonerangunexpectedlyA.while B.as C.whenD.onceADC①sbwasdoingsthwhen…②sbwasabouttodo/goingtodo/onthepointofdoingsthwhen…③sbhadjustdonesthwhen…IwasthinkingofthiswhenIheardmynamecalled.Hewasonthepointofleavingwhensomeoneknockedatthedoor.Wehadjustfallenasleepwhenthebellrang.4.(11福建)ItwasApril29,2011____PrinceWilliamandKateMiddletonwalkedintothepalacehalloftheweddingceremony.A.BeforeB.whenC.since D.before5.(05上海)Hetransplantedthelittletreetothegarden______itwasthebesttimeforit.A.that B.whenC.beforeD.untilBB6.（12全國大綱）Ihadhardlygottotheoffice_________mywifephonedmetogobackhomeatonce.A.when B.than C.until D.afterA連接詞when的用法小結1.when引導的時間狀語從句的謂語動詞可以是持續(xù)性動作，也可以是表短暫性動作的動詞。主句與從句的動作或事情可以同時發(fā)生也可以先后發(fā)生。2.表示“正在/要做某事，這時突然…”相當于“andjustatthis/thattime”。3.在…情形下，既然

Itwasfoolishofyoutotakeataxiwhenyoucouldeasilywalkthereinfiveminutes.(2013年高考英語安徽卷)23.It’smucheasiertomakefriends______youhavesimilarinterests.A.unless

B.when

C.eventhough D.sothatB(2013年高考英語安徽卷)23.It’smucheasiertomakefriends______youhavesimilarinterests.A.unless

B.when

C.eventhough D.sothat2012南京二模Itcostmuchtohavebrokenthelaw.Iwonderwhyshestolethings___shecouldeasilyaffordthem.AwhenB.unlessC.incaseD.sothatA高考熱點2:1.（12四川）Atschool,somestudentsareactive______someareshy,yettheycanbegoodfriendswithoneanother.A.while B.although C.soD.as2.（08四川）Insomeplaceswomenareexpectedtoearnmoney______menworkathomeandraisetheirchildren.A.whileB.untilC.whenD.before3.________allofthemarestrongcandidates,onlyonewillbechosenforthepost.(11陜西)A.SinceB.AsC.WhileD.IfAAC4.________IalwaysfeltIwouldpasstheexam,IneverthoughtIwouldgetanA.（12海南）

A.While B.Once C.If D.Until5.—AreyoureadyforSpain?---Yes,Iwantthegirlstoexperiencethat_____theyareyoung.(08上海卷)A.whileB.untilC.ifD.beforeAA1.表“在某一段時間里”、“在……期間”、“趁著”,

強調從句動作的延續(xù)性。

Pleasedon’tinterferewithotherswhiletheyareworking.

Strikewhiletheironishot.

趁熱打鐵。(諺)2.表示對比、對照關系,意為“而;卻”；一般位于句中。

Somepeoplewastefoodwhileothersgohungry.

有些人浪費糧食,而有些人卻在挨餓。3.表示讓步,意為“盡管;雖然”；通常位于句首。

Whileheloveshisstudents,heisverystrictwiththem.

雖然他愛他的學生,可是他對學生們很嚴格。連接詞while的用法小結as,when,while的用法區(qū)別1．while引導的時間狀語從句的謂語動詞必須是可延續(xù)的，而when引導的時間狀語從句的謂語動詞是可延續(xù)的，也可以是表短暫性動作的動詞。從句動作可發(fā)生在主句動作前、后或同時發(fā)生。

Iwantthegirlstoexperiencethatwhile/whentheyareyoung.WhenIstoppedmycar,amancameuptome.2．如表示從句的動作在主句的動作“之前”或“之后”發(fā)生時，只能用when引導這個從句，不可用as或while。

Whenyouhavefinishedyourwork,youmayhavearest.(不可用while)3．表示“一邊......，一邊......”“隨著……”，連詞用as，不用when或while。

Helookedbehindfromtimetotimeashewent.Astimegoeson,it’sgettingwarmerandwarmer.

隨著時間的推移，天氣變得越來越暖了。他一邊走一邊朝后看。高考熱點3:1.Maryrushedhome_______sheheardthenews,only______thatherhubbypassedaway.A.assoonas,findingB.directly,tofindC.moment,tofindD.when,found2.Ithoughtherniceandhonest______Imether.A.firsttime B.forthefirsttime C.thefirsttime D.bythefirsttimeBC=IthoughtherniceandhonestwhenImetherforthefirsttime.小結：1.themoment,theminute,theinstant,thesecondimmediately,directly,instantlyhardly/scarcely…when,nosooner…than

如果hardly或nosooner或scarcely置于句首，句子必須用部分倒裝結構。

Ihadhardlygothomewhenitbegantorain.→HardlyhadIgothomewhenitbegantorain.---DidyouremembertogiveMarythemoneyyouowedher?---Yes,IgaveherthemomentIsawher.引導時間狀語從句，相當于assoonas2．一些含有time的名詞短語，如everytime,eachtime,nexttime,thefirsttime,thelasttime,bythetime等，以及theday,theyear,themorning等，也可引導一個時間狀語從句。注意：名詞短語起連詞作用，名詞前不能加介詞Thedayhereturnedhome,hisfatherwasalreadydead.Eachtimehecametotown,hewouldvisitourschool.高考熱點4:1.－Washisfatherverystrictwithhimwhenhewasatschool?

－Yes.Hehadneverpraisedhim______hebecameoneofthetopstudentsinhisgrade.(03北京春)A.after B.unlessC.until D.when2.Itwasverydifficultforustolearnalessoninlife_____we’veactuallyhadthatinlife.(07天津)A.whenB.sinceC.afterD.until3.Itwasnot______shetookoffherdarkglasses______Irealizedshewasafamousfilmstar.A.when;that B.until;that C.until;when D.when;thenCDBuntil與till及not…until/till的用法☆1.until/till引導時間狀語從句用于肯定句時，主句的動詞是延續(xù)性動詞，表示動作或狀態(tài)一直持續(xù)到until/till所表示的時間，意為“直到…為止”。表示延續(xù)動作的終點用于否定句時，結構為not…until,主句謂語動詞是短暫性動詞，意為“直到…才…”。表示該短暫性動作的起點。

Hewaiteduntil/tillwefinishedourmeal.

Ididn’tleavethereuntil/tillshecameback.2.從句位于句首僅用until

Untilhetoldme,Iknewnothingaboutit.他告訴我了我才知道。他一直等到我們吃完飯。直到她回來，我才離開的。☆

3．not…until句型中的倒裝和強調說法。直到這位大明星摘下墨鏡，我才認出她。

Ididn’trealizeshewasafamousfilmstaruntil/tillshetookoffherdarkglasses.

NotuntilshetookoffherdarkglassesdidIrealizeshewasafamousfilmstar.

ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.高考熱點5:1.Johnthinksitwon’tbelong____heisreadyforhisnewjob.(10陜西)A.after B.when C.before D.since2.－Whydidn’tyoutellhimaboutthemeeting?(06四川)

－Herushedoutoftheroom____Icouldsayaword.A.beforeB.until C.when D.after3.Asisreported,itis100years______QinghuaUniversitywasfounded.(2011四川)A.sinceB.beforeC.whenD.after4.Thatwasreallyasplendidevening.It’syears_______Ienjoyedmyselfsomuch.A.whenB.thatC.beforeD.sinceCAAD連接詞before的小結：一、含義1．

Wehadsailedfourdaysandfournightsbeforewesawland.2．Wehadn’trunamilebeforehefelttired.3．Pleasewriteitdownbeforeyouforgetit.4．BeforeIcouldgetinaword,hehadmeasuredme.“……才”“不到……就”“趁……”“還沒來得及”二．句型1）Itwillbe/was＋一段時間＋before…“要過多久才/過了多久才……”

Itwillbetwoyearsbeforeheleavesthecountry.2）Itwillnotbe/wasnot＋一段時間＋before…“不多久就/沒過多久就……”

Itwasn’tlongbeforehetoldmeaboutthenews.(2013年高考英語湖南卷)23．Youmustlearntoconsultyourfeelingsandyourreason______you

reachanydecision.A．although

B．before

C．because

D．unlessB(2013年高考英語湖南卷)23．Youmustlearntoconsultyourfeelingsandyourreason______you

reachanydecision.A．although

B．before

C．because

D．unless

since引導的從句★Itis/hasbeen+一段時間+since…如果從句的謂語動詞是①短暫性動詞的過去式(did)，則表示“自從該動作開始以來”；②延續(xù)性動詞或狀態(tài)的動詞的過去時時(did)，則表示“該動作或狀態(tài)已經結束”，從句意思是否定的；③延續(xù)性動詞的完成時態(tài)(have/hasdone)，則表示“該動作和狀態(tài)延續(xù)”，從句意思是肯定的。Ihaven’theardfromhimsincehelivedhere.自從他這里搬走，我就沒有收到他的信。

It’sthreeyearssinceIwasinthearmy.我退伍已三年了。

It’sthreeyearssinceIhavebeeninthearmy.

=It'sthreeyearssinceIjoinedthearmy.我入伍已三年了。（不在服役了）（在服役）（不住在這兒了）Itis100yearssinceQinghuaUniversitywasfounded.（二）地點狀語從句引導地點狀語從句的連詞是where和wherever等。You’dbettermakeamarkwhereyouhaveanyquestions

哪兒有問題，你最好在哪兒做個記號。Wherethereisawill,thereisaway.

有志者，事竟成。Sitdownwhereveryoulike.

你喜歡坐哪兒就坐哪兒。①Everythingwasplacedexactly___________hewanteditforthegraduationceremony.（12天津）A.whileB.whenC.where D.though②_______unemploymentandcrimearehigh,itcanbeassumedthatthelatterisduetotheformer.(09江蘇)A.BeforeB.WhereC.UnlessD.UntilCB高考鏈接：原因狀語從句是表示原因或理由的。由because(因為),since(既然),now(that)(既然),as(由于),consideringthat(顧及到),seeingthat(由于)/given(that)等連詞引導,但在語氣上一個比一個弱。（三）原因狀語從句①because語氣最強，表示直接原因，常表示必然的因果關系，引導的原因狀語從句是全句意思的重心。用于回答why的提問、引導表語從句、強調句,可與強調詞only,just連用,但不可以與so連用。---Whydidn’tyouphonemelastnight?---BecauseIdidn’twanttodisturbyou.Youshouldn’tgetangryjustbecausesomepeoplespeakillofyou.ItwasbecauseIdidn’twanttodisturbyouthatIdidn’tphoneyoulastnight.WhyjustItwasthat②since(既然)：一般表示大家已知的事實，語氣比because弱,常置于句首。as(由于)：表示不言而喻、顯而易見的的原因，語氣最弱。一般放在句首，有時也可放在句末。Since/Nowthatnooneisagainstit,let’scarryouttheplan.既然沒人反對，讓我們實施這一計劃吧。③for是個并列連詞，只能放在另一個并列句后面，且用逗號隔開，表示推理或解釋，或用作附加說明。Shemusthavecried,

forhereyesarered.她一定哭過了，她眼睛紅的。Giventhattheyareinexperienced,theyhavedoneagoodjob.在缺乏經驗的情況下，他們的工作已經做得不錯了。

1.—DidyoureturnFred’scall?—Ididn’tneedto______I’llseehimtomorrow.(08北京卷)A.thoughB.unlessC.whenD.because2.Hefounditincreasinglydifficulttoread,_____hiseyesightwasbeginningtofail.[06北京卷]A.andB.forC.butD.orDB（四）條件狀語從句

條件狀語從句分為真實條件句和非真實條件句。表示條件的狀語從句可以由if（如果）,unless（除非）,incase（如果/萬一）,so/aslongas（只要）,onconditionthat（條件是……）,suppose/supposing/providing/provided/assuming(that)/given(that)（假設)等詞或詞組引導。

Ifyouleaveat6o’clocktomorrowmorning,you’dbettergettobednow.2.As/Solongaswedon’tloseheart,we’llfindawaytoovercomethedifficulty.4.Onconditionthatwedon’tloseheart,we’llfindawaytoovercomethedifficulty.5.Onlyifwedon’tloseheartwillwefindawaytoovercomethedifficulty.

只要我們不灰心，我們就能找到克服困難的方法。★一般情況下當主句是將來時的時候，從句要用一般現(xiàn)在時。倒裝willwefindunless=ifnotHe’llacceptthejobunlessthesalaryistoolow.He’llacceptthejobifthesalaryisnottoolow.

他會接受這項工作的，除非薪水太少(如果薪水不太少的話)。suppose/supposing(that)providing/provided(that)assuming(that)given(that)Suppose/Supposingwecan’tgetenoughfood,whatshallwedo?

假設我們弄不到足夠的食物，那我們怎么辦？Giventhathesupportsus,we’llwintheelection.

如果他支持我們，我們就會贏得選舉=if(2013年高考英語北京卷)30.Itookmydrivinglicensewithmeonholiday,______Iwantedtohireacar.A.incase

B.evenif

C.eversince

D.ifonlyA(2013年高考英語重慶卷)25.______wehaveenoughevidence,wecan'twinthecase.A.Once B.Aslongas

C.Unless D.SinceC---Shallwehaveourpicnictomorrow?

---______itdoesn’train.(09山東卷)

A.Until

B.While

C.Once

D.If2.Ihaveatightbudgetforthetrip,soI'mnotgoingtofly_theairlineslowerticketprices.(12上海)A.once B.ifC.afterD.unless3.Youmayusetheroomasyoulike______youcleanitupafterwards.(09北京卷)A.sofarasB.solongasC.incaseD.evenif4.（12江西）Youcanborrowmycar

youpromisenottodrivetoofast. A.unless B.evenif C.incase D.aslongas5._______youeatthecorrectfoods_______beabletokeepfitandstayhealthy.(08江蘇卷)A.Onlyif;willyouB.Onlyif;youwillC.Unless;willyouD.Unless;youwillDD

unless

相當于ifnot，意思是“除非…”“如果不…就…”。BDA

onlyif引導的條件狀語從句位于句首，主句需倒裝。（五）目的狀語從句由下列連詞引導：sothat,inorderthat,forfearthat唯恐/生怕/為了防止,incase以防(萬一)

sothat,inorderthat引導的目的狀語從句中常需用情態(tài)動詞。

我們很早出發(fā)以便能看到日出。

Wesetoutearlysothatwecouldseethesunrise.Inorderthatwecouldseethesunrise,wesetoutearly.

forfearthat引導的狀語從句謂語動詞一般用“should+動詞原形”結構，或省略should，表示憂慮，本身帶有否定意義，incase引導的目的狀語從句常用陳述語氣。

Wehidbehindthebushesforfearthatpassers-byshouldseeus.我們躲在叢林中唯恐過路人看見。

PleaseremindmeofitagaintomorrowincaseIforget.明天請再次提醒我以防我忘了。①Leaveyourkeywithyourneighbor____youlockyourselfoutoneday.（12遼寧）

A.aslongasB.eventhoughC.incaseD.asif②He’sworkinghardforfearthathe_____.A.shouldfallbehindB.fellbehindC.mayfallbehindD.wouldfallenbehindAC連接詞“forfearthat”可以用來引導虛擬語氣。其形式通常為：“forfearthat+主語+should+動詞原形”，should可以省去。IwillnotmakeanoiseforfearthatI(should)disturbyou.我不會做聲的，以免打擾你。高考鏈接：（六）結果狀語從句

結果狀語從句是表示事態(tài)結果的從句,通常主句是原因,從句是結果。由so/such…that,sothat等引導。so/such…that注意點：①so+adj/adv+that…②such(a/an+adj)+n+that…③so+adj+a/an+n+that…=sucha/an+adj+n/that…④somany/much/few/little(少)+n+that…⑤such+(adj)+n.(u/pl)+that…Hewassoexcitedthathecouldn'thelpjumping.

他興奮得忍不住跳了起來。Itwassuchaterribleaccidentthatfewpeoplesurvived.Itwassoterribleanaccidentthatfewpeoplesurvived.那是一起可怕的事故，幾乎沒有人幸存。Shewassoseriouslyillthatshedidn’tattendthemeeting.

Hehas

sofewfriends

thatheoftenfeelslonely.

他朋友很少，所以經常感到孤獨。Ihad

solittlemoney

thenthatIcouldn’taffordalittlepresent.我當時囊中羞澀連一份小小禮物都買不起ThebookwaswritteninsuchsimpleEnglishthatwecouldunderstanditeasily.這本書是用很簡單的英語寫的，我們能很容易地理解。so或such置于句首時，主句常倒裝(部分倒裝)。Hewassoexcitedthathecouldn'thelpjumping.=Soexcitedwashethathecouldn'thelpjumping.Shespokesoloudlythateveryoneinthebighallcanhearher.=Soloudlydidshespeakthateveryoneinthebighallcanhearher.1.Theweatherwassocold______Ididn’tliketoleavemyroom.2.Peterwassoexcited_____hereceivedaninvitationfromhisfriendtovisitChongqing.（09重慶卷）

A.whereB.thatC.whyD.whenBD注意以上結構與定語從句so/such…as的區(qū)別。Thisissuchaninteresting/sointerestingafilm______everyonewantstoseeit.Thisissuchaninteresting/sointerestingafilm______everyonewantstosee.thatas注意結構和語境（七）方式狀語從句方式狀語從句常由as,asif(though),theway等引導。

DoinRomeastheRomansdo.入鄉(xiāng)隨俗Leavethingsastheyare.讓一切順其自然。Doitthewayyouweretoldto.教你怎樣做就怎樣做。HetreatsmeasifIwereastranger.他對待我象陌生人一樣。注意：①as引導方式狀語從句時意義為“按照”，“如同”，前面常用just加強語勢。Ididitjustasyoutoldme.Alwaysdototheothersasyouwouldbedoneby.你希望人家怎樣待你，你就要怎樣待人。=Ididitjustastoldto.②asif,asthough兩者的意義和用法相同,引出的狀語從句謂語多用虛擬語氣,表示與事實相反；有時也用陳述語氣,表示所說情況是事實或實現(xiàn)的可能性較大。常譯作“仿佛……似的“,”好像……似的”

Theycompletelyignorethesefactsasif(asthough)theyneverexisted.他們完全忽略了這些事實，就仿佛它不存在似的。

Helooksasif(asthough)hehadbeenhitbylighting.他那樣子就像被雷擊了似的。

Itlooksasiftheweathermaypickupverysoon.

看來天氣很快就會好起來。(2013年高考英語新課標)33.“Youcan’tjudgeabookbyitscover,”________.A.asthesayinggoesoldB.goesastheoldsayingC.astheoldsayinggoesD.goesasoldthesayingC（八）讓步狀語從句

讓步狀語從句由although/though（盡管）,evenif/eventhough（即使）,whether(是否),however(無論怎樣),whatever,whoever,whomever,whichever,whenever,wherever,nomatterwh-(無論…),等詞引導。

Wewon’tbediscouragedevenifwefailtentimes.Whateveryousay,I’llneverchangemymind.注意：①although,though引導讓步狀語從句時,主句前不能用but,但可以加yet,still。 Thoughwewereshortofmaterials,westillmanagedtofinishtheworkontime.Though副詞，放在句末用逗號隔開，表示“不過，然而”Wewereshortofmaterials.Westillmanagedtofinishtheworkontime,though.②as引導讓步狀語從句時，必須用前置結構，通常是從句中的表語(名詞、形容詞)、狀語或動詞原形放在句首，放在句首的名詞前的冠詞要去掉。ThoughMaryisagirl,shecandowhatboysdo.=GirlasMaryis,shecandowhatboysdo.WhileIamwillingtohelp,Idon’thavemuchtimetoafford.=WillingasIamtohelp,Idon’thavemuchtimetoafford.ThoughIhavebeenworkingveryhard,Imadelittleprogress.=HardasIhavebeenworking,Imadelittleprogress.Thoughhemighttry,thedoorwouldn’topen.=Tryashemight,thedoorwouldn’topen.（在girl前不要用冠詞）③whether---or(not)

Whetheryoucomehereorwegothere,thetopicofdiscussionwillremainunchanged.④疑問詞+ever＝nomatter+疑問詞Wheneveryoucome,youarewelcome.Whoeverbreaksthelaw,hewillbepunished.Whoeverbreaksthelawwillbepunished.(Whenever=nomatterwhen)(Whoever=nomatterwho)(Whoever=anyonewho)_____theInternetisofgreathelp.Idon’tthinkit’sagoodideatospendtoomuchtimeonit.(08湖南卷)A.IfB.WhileC.BecauseD.As2.Allowchildrenthespacetovoicetheiropinions,____theyaredifferentfromyourown.(05湖南卷）

A.until B.evenif C.unless D.asthoughBB高考鏈接：(2013年高考英語江蘇卷)28.Intheglobaleconomy,anewdrugforcancer,______itisdiscovered,willcreatemanyeconomicpossibilitiesaroundtheworld.A.whatever B.whoever

C.wherever D.whicheverC(2013年高考英語上海卷)30.Theypromisedtodevelopasoftwarepackagebytheendofthisyear,______theymighthave.A.howeverdifficult B.howdifficultC.whateverdifficulty

D.what

difficultyC(2013年高考英語遼寧卷)24.Onecanalwaysmanagetodomorethings,nomatter____fullone’sscheduleisinlife.

A.how B.what C.when D.whereA【拓展】用however，whatever完成以下讓步狀語從句：________greatdifficultieswearefacedwith,we’llnevergiveup.________greatthedifficultiesare,we’llnevergiveup.________manydifficultieswearefacedwith,we’llnevergiveup.WhateverHoweverHowever（九）比較狀語從句比較狀語從句常用:than；as…as；notso(as)…as；what,the+比較級…，the+比較級…(越……越)等引導。注意：這類從句常以省略形式出現(xiàn)。Hedoesn’tworkashardasshe(does).他工作不像她那樣努力。OurcountryisasbigasthewholeofEurope.我們的國家同整個歐洲一樣大。Theresultwasnotas/sogoodasIhadexpected.結果不如我預料的那么好。Themorecarefulyouare,thefewermistakesyouwillmake.你越細心犯錯誤就越少。Leavesaretotheplantwhatlungsaretotheanimals.1.Johnplaysfootball________,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellas2.HespeaksEnglishwellindeed,butofcoursenot______anativespeaker.(2004上海)A.asfluentasB.morefluentthanC.sofluentlyasD.muchfluentlythan3.Ourneighbourhas______ours.(2003北京)A.asabighouseasB.asbigahouseasC.thesamebighouseasD.ahousethesamebigasas+形容詞+a/an+單數(shù)名詞+as高考鏈接：4.AlthoughLindatriedhardintheexam,shedid______thanherbrother.(00上海春)A.morebadlyB.muchbetterC.muchbadlyD.muchworse5.---Howdidyoufindyourvisittothemuseum?---Ithoroughlyenjoyedit.Itwas_______thanIexpected.A.farmoreinterestingB.evenmoreinterestedC.somoreinterestingD.alotmoreinterested比較級前可用修飾語even,still,rather,abit,alittle,some,any,much,alot,yet,far,byfar.

一般不能用very,too,so,fairly,quite,more6.It’sbelievedthat______youwork,_____resultyou’llget.A.theharder;thebetterB.themorehard;themorebetterC.theharder;abetterD.morehard;morebetter7.ItisreportedthattheUnitedStatesuses_____energyasthewholeofEurope.(廣西)A.astwiceB.twicemuchC.twicemuchasD.twiceasmuch8.Americanseat________vegetablesperpersontodayastheydidin1910.

(上海)A.morethantwiceB.astwiceasmanyC.twiceasmanyasD.morethantwiceasmany倍數(shù)表達法

倍數(shù)表達法

倍數(shù)+as+原級+as倍數(shù)+比較+than倍數(shù)+

the+n.+of倍數(shù)+whatitis倍數(shù)+thatof

asmuch+n.[u]+asasmany+n.(pl.)+asasadj.+a/an+n.+asMuchasIrespecthim,Ican’tagreetohissuggestion.DoinRomeastheRomansdo.HespeaksEnglishaswellashespeakshismothertongue.Theywaiteduntilitwasdarkbeforeleaving,astheydidn’twantanyonetoseethemleave.Hehurriedhome,lookingbehindashewent.表時間表讓步

(=though)(倒裝)

表方式表原因表比較判斷下列as引導的狀語從句的類別他匆忙趕回家，邊走邊往后看。他講英語和說母語一樣的好。入鄉(xiāng)隨俗。盡管我非常尊敬他但我不贊同他的建議。他們一直等到天黑才離開的，因為他們不想任何人看到他們離開。狀語從句的時態(tài)問題

①Iftheirmarketingplanssucceed,they______theirsalesby20percent.(08全國卷II)A.willincreaseB.havebeenincreasingC.haveincreasedD.wouldbeincreasing②Sendmyregardstoyourlovelywifewhenyou_______home.(06上海卷)A.wroteB.willwriteC.havewrittenD.write③—______leaveattheendofthismonth.—Idon'tthinkyoushoulddothatuntil______anotherjob.(06北京卷)A.I'mgoingto;you'dfoundB.I'll;you'dfindC.I'll;you'llfindD.I'mgoingto;you'vefoundADD④Nodecision_______aboutanyfutureappointmentuntilallthecandidateshavebeeninterviewed.(08北京卷)A.willbemade B.ismade C.isbeingmade D.hasbeenmade⑤Howevermuch______,itwillbeworththeprize.A.doesthewatchcostB.coststhewatchC.thewatchwillcostD.thewatchcostsAD

在條件，時間和讓步從句中，用一般現(xiàn)在時表示一般將來時，用現(xiàn)在完成時表將來完成時，用一般過去時表過去將來時。

狀語從句的倒裝問題1.Sosudden______thattheenemyhadnotimetoescape.A.didtheattackB.theattackdidC.wastheattackD.theattackwas2.Notuntilthemotorbikelookedalmostnew_______repairingandcleaningit.(08陜西卷)A.hestoppedB.didhestopC.stoppedheD.hedidstop3.______hetalksalotabouthisfavoritesingersafterclass.[重慶]A.AquietstudentashemaybeB.QuietstudentashemaybeC.BeaquietstudentashemayD.QuietashemaybeastudentCBB狀語從句的倒裝一般有下面幾種情況：①否定詞開頭；②so加adj.開頭；③as/though引導的讓步狀語從句；④only+if/when/after等引導的狀語從句位于句首。C4.Itwasannouncedthatonlywhenthefirewasundercontrol______toreturntotheirhomes.

(08江西卷)

A.theresidentswouldbepermitted