狀語從句組內(nèi)公開課

狀語從句AdverbialclausesTeachingaims各種狀語從句的語法重點(diǎn)及考試熱點(diǎn)狀語從句的時(shí)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(qiáng)調(diào)句型）九種常用的狀語從句

時(shí)間狀語從句地點(diǎn)狀語從句原因狀語從句條件狀語從句目的狀語從句結(jié)果狀語從句方式狀語從句讓步狀語從句比較狀語從句

準(zhǔn)確掌握每一個(gè)連詞的含義是掌握狀語從句的關(guān)鍵。同時(shí)要注意時(shí)間、條件狀語從句主從句的時(shí)態(tài)。

即：主將從現(xiàn)（一）時(shí)間狀語從句由下列連詞引導(dǎo)：when,while,as,whenever,before,after,once,till,until,assoonas,hardly/scarcely…when,nosooner…than一些表示時(shí)間的副詞(短語)或名詞短語也可引導(dǎo)時(shí)間狀語從句:directly,instantly,immediately;bythetime;themoment,thesecond,theminute,theinstant,theyear,theweek,theday;everytime,eachtime,nexttime,thelasttime等注意:時(shí)態(tài)問題，一般情況下主句是將來時(shí)的時(shí)候，從句要用現(xiàn)在時(shí)。高考熱點(diǎn)1:1.(11浙江)OneFriday,wewerepackingtoleaveforaweekendaway______mydaughterheardcriesforhelp.A.when B.while C.afterD.before2.(10全國(guó))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(guó)大綱）Ihadhardlygottotheoffice_________mywifephonedmetogobackhomeatonce.A.when B.than C.until D.afterA連接詞when的用法小結(jié)1.when引導(dǎo)的時(shí)間狀語從句的謂語動(dòng)詞可以是持續(xù)性動(dòng)作，也可以是表短暫性動(dòng)作的動(dòng)詞。主句與從句的動(dòng)作或事情可以同時(shí)發(fā)生也可以先后發(fā)生。2.表示“正在/要做某事，這時(shí)突然…”相當(dāng)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(diǎn)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(shí)間里”、“在……期間”、“趁著”,

強(qiáng)調(diào)從句動(dòng)作的延續(xù)性。

Pleasedon’tinterferewithotherswhiletheyareworking.

Strikewhiletheironishot.

趁熱打鐵。(諺)2.表示對(duì)比、對(duì)照關(guān)系,意為“而;卻”；一般位于句中。

Somepeoplewastefoodwhileothersgohungry.

有些人浪費(fèi)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(xué)生,可是他對(duì)學(xué)生們很嚴(yán)格。連接詞while的用法小結(jié)as,when,while的用法區(qū)別1．while引導(dǎo)的時(shí)間狀語從句的謂語動(dòng)詞必須是可延續(xù)的，而when引導(dǎo)的時(shí)間狀語從句的謂語動(dòng)詞是可延續(xù)的，也可以是表短暫性動(dòng)作的動(dòng)詞。從句動(dòng)作可發(fā)生在主句動(dòng)作前、后或同時(shí)發(fā)生。

Iwantthegirlstoexperiencethatwhile/whentheyareyoung.WhenIstoppedmycar,amancameuptome.2．如表示從句的動(dòng)作在主句的動(dòng)作“之前”或“之后”發(fā)生時(shí)，只能用when引導(dǎo)這個(gè)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(shí)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(diǎn)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(jié)：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(jié)構(gòu)。

Ihadhardlygothomewhenitbegantorain.→HardlyhadIgothomewhenitbegantorain.---DidyouremembertogiveMarythemoneyyouowedher?---Yes,IgaveherthemomentIsawher.引導(dǎo)時(shí)間狀語從句，相當(dāng)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(dǎo)一個(gè)時(shí)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(diǎn)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(dǎo)時(shí)間狀語從句用于肯定句時(shí)，主句的動(dòng)詞是延續(xù)性動(dòng)詞，表示動(dòng)作或狀態(tài)一直持續(xù)到until/till所表示的時(shí)間，意為“直到…為止”。表示延續(xù)動(dòng)作的終點(diǎn)用于否定句時(shí)，結(jié)構(gòu)為not…until,主句謂語動(dòng)詞是短暫性動(dòng)詞，意為“直到…才…”。表示該短暫性動(dòng)作的起點(diǎn)。

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?！?/p>

3．not…until句型中的倒裝和強(qiáng)調(diào)說法。直到這位大明星摘下墨鏡，我才認(rèn)出她。

Ididn’trealizeshewasafamousfilmstaruntil/tillshetookoffherdarkglasses.

NotuntilshetookoffherdarkglassesdidIrealizeshewasafamousfilmstar.

ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.高考熱點(diǎn)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(jié)：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(shí)間＋before…“要過多久才/過了多久才……”

Itwillbetwoyearsbeforeheleavesthecountry.2）Itwillnotbe/wasnot＋一段時(shí)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．a(chǎn)lthough

B．before

C．because

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

reachanydecision.A．a(chǎn)lthough

B．before

C．because

D．unless

since引導(dǎo)的從句★Itis/hasbeen+一段時(shí)間+since…如果從句的謂語動(dòng)詞是①短暫性動(dòng)詞的過去式(did)，則表示“自從該動(dòng)作開始以來”；②延續(xù)性動(dòng)詞或狀態(tài)的動(dòng)詞的過去時(shí)時(shí)(did)，則表示“該動(dòng)作或狀態(tài)已經(jīng)結(jié)束”，從句意思是否定的；③延續(xù)性動(dòng)詞的完成時(shí)態(tài)(have/hasdone)，則表示“該動(dòng)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(diǎn)狀語從句引導(dǎo)地點(diǎn)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(gè)記號(hào)。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?yàn)?,since(既然),now(that)(既然),as(由于),consideringthat(顧及到),seeingthat(由于)/given(that)等連詞引導(dǎo),但在語氣上一個(gè)比一個(gè)弱。（三）原因狀語從句①because語氣最強(qiáng)，表示直接原因，常表示必然的因果關(guān)系，引導(dǎo)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(dǎo)表語從句、強(qiáng)調(diào)句,可與強(qiáng)調(diào)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(shí)，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(shí)也可放在句末。Since/Nowthatnooneisagainstit,let’scarryouttheplan.既然沒人反對(duì)，讓我們實(shí)施這一計(jì)劃吧。③for是個(gè)并列連詞，只能放在另一個(gè)并列句后面，且用逗號(hào)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(jīng)驗(yàn)的情況下，他們的工作已經(jīng)做得不錯(cuò)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(shí)條件句和非真實(shí)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(shè))等詞或詞組引導(dǎo)。

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?！镆话闱闆r下當(dāng)主句是將來時(shí)的時(shí)候，從句要用一般現(xiàn)在時(shí)。倒裝willwefindunless=ifnotHe’llacceptthejobunlessthesalaryistoolow.He’llacceptthejobifthesalaryisnottoolow.

他會(huì)接受這項(xiàng)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(shè)我們弄不到足夠的食物，那我們?cè)趺崔k？Giventhathesupportsus,we’llwintheelection.

如果他支持我們，我們就會(huì)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(dāng)于ifnot，意思是“除非…”“如果不…就…”。BDA

onlyif引導(dǎo)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(dǎo)：sothat,inorderthat,forfearthat唯恐/生怕/為了防止,incase以防(萬一)

sothat,inorderthat引導(dǎo)的目的狀語從句中常需用情態(tài)動(dòng)詞。

我們很早出發(fā)以便能看到日出。

Wesetoutearlysothatwecouldseethesunrise.Inorderthatwecouldseethesunrise,wesetoutearly.

forfearthat引導(dǎo)的狀語從句謂語動(dòng)詞一般用“should+動(dòng)詞原形”結(jié)構(gòu)，或省略should，表示憂慮，本身帶有否定意義，incase引導(dǎo)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(qǐng)?jiān)俅翁嵝盐乙苑牢彝恕＂貺eaveyourkeywithyourneighbor____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(dǎo)虛擬語氣。其形式通常為：“forfearthat+主語+should+動(dòng)詞原形”，should可以省去。IwillnotmakeanoiseforfearthatI(should)disturbyou.我不會(huì)做聲的，以免打擾你。高考鏈接：（六）結(jié)果狀語從句

結(jié)果狀語從句是表示事態(tài)結(jié)果的從句,通常主句是原因,從句是結(jié)果。由so/such…that,sothat等引導(dǎo)。so/such…that注意點(diǎn)：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(jīng)常感到孤獨(dú)。Ihad

solittlemoney

thenthatIcouldn’taffordalittlepresent.我當(dāng)時(shí)囊中羞澀連一份小小禮物都買不起ThebookwaswritteninsuchsimpleEnglishthatwecouldunderstanditeasily.這本書是用很簡(jiǎn)單的英語寫的，我們能很容易地理解。so或such置于句首時(shí)，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(jié)構(gòu)與定語從句so/such…as的區(qū)別。Thisissuchaninteresting/sointerestingafilm______everyonewantstoseeit.Thisissuchaninteresting/sointerestingafilm______everyonewantstosee.thatas注意結(jié)構(gòu)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(dǎo)。

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(duì)待我象陌生人一樣。注意：①as引導(dǎo)方式狀語從句時(shí)意義為“按照”，“如同”，前面常用just加強(qiáng)語勢(shì)。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(shí)相反；有時(shí)也用陳述語氣,表示所說情況是事實(shí)或?qū)崿F(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(shí)，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(huì)好起來。(2013年高考英語新課標(biāo))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(dǎo)。

Wewon’tbediscouragedevenifwefailtentimes.Whateveryousay,I’llneverchangemymind.注意：①although,though引導(dǎo)讓步狀語從句時(shí),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(hào)隔開，表示“不過，然而”Wewereshortofmaterials.Westillmanagedtofinishtheworkontime,though.②as引導(dǎo)讓步狀語從句時(shí)，必須用前置結(jié)構(gòu)，通常是從句中的表語(名詞、形容詞)、狀語或動(dòng)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(jí)…，the+比較級(jí)…(越……越)等引導(dǎo)。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(guó)家同整個(gè)歐洲一樣大。Theresultwasnotas/sogoodasIhadexpected.結(jié)果不如我預(yù)料的那么好。Themorecarefulyouare,thefewermistakesyouwillmake.你越細(xì)心犯錯(cuò)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(jí)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(dá)法

倍數(shù)表達(dá)法

倍數(shù)+as+原級(jí)+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(shí)間表讓步

(=though)(倒裝)

表方式表原因表比較判斷下列as引導(dǎo)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?yàn)樗麄儾幌肴魏稳丝吹剿麄冸x開。狀語從句的時(shí)態(tài)問題

①Iftheirmarketingplanssucceed,they______theirsalesby20percent.(08全國(guó)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(shí)間和讓步從句中，用一般現(xiàn)在時(shí)表示一般將來時(shí)，用現(xiàn)在完成時(shí)表將來完成時(shí)，用一般過去時(shí)表過去將來時(shí)。

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(dǎo)的讓步狀語從句；④only+if/when/after等引導(dǎo)的狀語從句位于句首。C4.Itwasannouncedthatonlywhenthefirewasundercontrol______toreturntotheirhomes.

(08江西卷)

A.theresidentswouldbepermitted