第05講-狀語從句-(外研版2019必修第一冊)(解析版)

第05講狀語從句【學(xué)習(xí)目標】掌握常見狀語從句的連詞意思。特殊連詞和時態(tài)的關(guān)系?！净A(chǔ)知識】狀語是什么？基本概念：(1)概念：狀語從句在復(fù)合句中作狀語，修飾主句中的動詞、形容詞、副詞等。(2)句型特點：狀語從句可以放在主句之前，也可以放在主句之后。放在主句之前時，常用逗號與主句分開；放在主句之后時，不用逗號。2．分類及引導(dǎo)詞狀語從句引導(dǎo)詞時間狀語從句when,while,as,before,after,until(till),assoonas,since條件狀語從句if,unless原因狀語從句because,as,since方式狀語從句Asif，theway結(jié)果狀語從句so...that...,such...that...目的狀語從句sothat,inorderthat讓步狀語從句though,although,evenif,eventhough,nomatter...比較狀語從句than,as...as...【考點剖析】考點一：時間狀語從句1）When/while/as活學(xué)活用：Louis________computergameswhenherbrotherphonedher.A．playsB．isplayingC．hasplayedD．wasplayingIwasabouttogoout_____theteachercamein._____yearsgoby，Chinaisgettingstrongerandricher．Thesonwashavingagoodmealathome，_____theparentswereworkinginthefields.Ihadhardlyclosedmyeyes_____someoneknockedatthedoor．溫馨小貼士：when?？冀Y(jié)構(gòu)：beabouttodo…when/beonthepointofdoing…whenbedoing…when…h(huán)adjustdone…when…/…h(huán)adhardly/scarcely…when2）after/before/sinceJane,pleaseturnoffthelights________youleavetheclassroom.A．a(chǎn)fterB．beforeC．untilD．since3)until/till—Hurryup!Thebusiscoming.—Waitaminute.Don'tcrossthestreet________thetrafficlightsaregreen.A．untilB．a(chǎn)fterC．whileD．since4)assoonas,theminute……Tomwillcallmeassoonashe________home.A．getsB．hasgotC．gotD．willget4）表示“一……就……”的從屬連詞：assoonas;theminute,thesecond,theinstant;immediately,directly,instantly;nosooner…than…，hardly…when….–DidyouremembertogiveMarythemoneyyouowedher?–Yes,Igaveittoher_____Isawher.A．whileB.themomentC.suddenlyD.once5）．可引導(dǎo)時間狀語從句的time短語：everytime,eachtime,(the)nexttime,(the)lasttime,thefirsttime,anytime等.Ithoughtherniceandhonest______Imether.A.firsttimeB.forthefirsttimeC.thefirsttimeD.bythefirsttime6）．Itbe…since/before/when…句型：①“Itis/hasbeen+時間段+since…”從句謂語為終止性動詞表示“自從……以來有多久了”;但若從句謂詞是延緩性動詞時，則意為“（多久）不做……了”；Itistwomonthssincewecamehere.Ithasbeenfiveyearssincehesmoked.②“Itwillbe/was+時間段+before…”肯定句：表示“過……之后才……”;否定句：表示“沒過……就……”。③“Itbe+時間點+when…”表示“當……時，時間是……”。注意比較和強調(diào)句的不同。練習(xí)：①Itisalmostfiveyears_____wesaweachotherlasttime.A.beforeB.sinceC.afterD.when②Thatwasreallyasplendidevening.It’syears_____Ienjoyedmyselfsomuch.A．whenB.thatC.beforeD.since例1．【單句填空】（用before,when,since,that填空）1.Itwastwoyears________herealizedthetruth.

2.Itwillbetwoyears________theeconomicsituationimproves.

3.Itwastwoyearslater________herealizedthetruth.

4.Itis/hasbeentwoyears________helivedhere.

5.Itwasmidnight________hearrivedhome.

6.Itwasatmidnight________hearrivedhome.

7.Itwasnotuntilmidnight_______hearrivedhome.考點二：條件狀語從句從屬連詞有：if,unless(=if…not)，as/solongas,supposing(that)（如果）,provided/providing(that)（如果）,incase(假使)，onconditionthat(在……的條件下)等。例2．【單句填空】Ifyoureallyholdontoyourdreams,they______trueoneday.A．cameB．comesC．hascomeD．willcome_____Iknowthemoneyissafe,Ishallnotworryaboutit.A.EventhoughB.UnlessC.AslongasD.While考點三：原因狀語從句原因狀語because/since/asnowthatinthat—Iseveryoneheretoday?—No.Tomisathome________hehasgotabadcold.A．becauseB．ifC．untilD．unless引導(dǎo)原因狀語從句的從屬連詞有because,as,since,now(that),when(既然),as,seeing(that)(由于),considering(that),given(that)(考慮到)等。溫馨提示:for引導(dǎo)的原因狀語從句不放在句首。例3．【單句填空】①Parentsshouldtakeseriouslytheirchildren’srequestsforsunglasses_____eyeprotectionisnecessaryinsunnyweather.A.becauseB.thoughC.unlessD.if②_____everybodyknowsaboutit,Idon’twanttotalkanymore.ForB.EvenC.SinceD.However考點四：地點狀語從句引導(dǎo)詞：where（在。。。的地方）或wherever(在。。。的任何地方）例4．【單句填空】Thefamousscientistgrewup______hewasbornandin1930hecametoShanghai.A,whenB,wheneverC,whereD.wherever區(qū)別：where引導(dǎo)的定語從句和狀語從句You'dbettermakeamarkwhereyouhaveanyquestions._________從句You'dbettermakeamarkattheplacewhereyouhaveanyquestions._________從句考點五：目的狀語從句sothat…inorderthat…例5．【單句填空】Theteacherspeaksveryloudly________allthestudentscanhearher.A．sothatB．becauseC．sinceD．when考點六：結(jié)果狀語從句so…that….Such…that…Patternshift:Thatlessonissodifficultthatnobodycanunderstandit.結(jié)果狀語從句常由so…that或such…that引導(dǎo)，掌握這兩個句型，首先要了解so和such與其后的詞的搭配規(guī)律。

so+adj./adv.+that…so+adj.+a/an+n.(單)+that…so+many/much/few/little(少)+that…such+a/an+adj.+n(單)+that…such+adj.+n.(pl.)/n.(u)+that…溫馨貼士：當so或such置于句首時，主句要用部分倒裝Soloudlydidhespeakthateveryonecouldhearhim.例6．【單句填空】①Popmusicissuchanimportantpartofsociety____ithaseveninfluenceourlanguage.A.asB.thatC.whichD.where②Hisplanwassuchagoodone____weallagreedtoacceptit.A.soB.andC.thatD.as考點七：讓步狀語從句拓展：引導(dǎo)讓步狀語從句的從屬連詞有although,though,as,while(雖然),evenif/though(即使),whether…or…(不論／不管……還是……)以及“疑問詞+ever”和“nomatter+疑問詞”等。例7．【單句填空】1)Though/although________manychildrenlikeKFC,Ithinkthey'dbettertrynottoeatittoooften.A．BecauseB．WhenC．AlthoughD．If2)evenif/eventhoughCorrection:Evenwecouldaffordit,wewouldn'tgoabroad.3)nomatter….Correction:Nomatterhowyousay,Iwon'tchangemymind.溫馨貼士：as引導(dǎo)讓步狀語從句時，狀語表語及謂語動詞的一部分置于as之前，且作表語的單數(shù)名詞前的冠詞要省略。即構(gòu)成：表語/狀語/動詞（原）+as+主+謂+其他。1.形容詞+as+主語+系動詞。Tiredasheis,heofferstohelpme.2.過去分詞+as+主語+系動詞。Well-writtenasthebookis,theauthorisnotsatisfiedandpreparedtoreviseit.3.名詞+as+主語+系動詞。如：Studentasheis,hedoesnotstudyhard.若表語是單數(shù)名詞，倒裝時要省略冠詞。4.副詞+as+主語+謂語部分。如：MuchasIadmirehiscourage,Idon’tthinkheactedwisely.5.動詞原形+as+主語+謂語的一部分（情態(tài)動詞may,might,will,would等）。

Tryasshemight,shefailed.【考例1】_____,Ihaveneverseenanyonewho’sascapableasJohn.

A.AslongasIhavetraveledB.NowthatIhavetraveledsomuch

C.MuchasIhavetraveledD.AsIhavetraveledsomuch【考例2】_____,Carolinacouldn’tgetthedooropen.

A.TryasshemightB.AsshemighttryC.ShemightastryD.Mightsheastry考點八：比較狀語than…as…as…Wedon'thavemuchhomeworknowandourschoolbagsare________theyusedtobe.A．a(chǎn)sheavyasB．notasheavyasC．a(chǎn)sheavilyasD．notasheavilyas考點九：方式狀語從句asasiftheway【真題演練】1.Itwasnotwidelyacceptedasatravelconcept

thelate1980s.【答案】until【解析】考查狀語從句連詞。根據(jù)空前有not可知，此處until與not一起構(gòu)成固定用法not…

until，意為

"直到……才……"

。句意：直到20世紀80年代后期，它才作為一種旅游概念被廣泛接受。故填until。2.Theykeptverymuchtothemselves.Inmyopinion,whereintrouble,weshouldseekhelpfromthosewetrustmost.【答案】where→when/whenever【解析】考查狀語從句連詞。句意：在我看來，當我們有麻煩時（無論什么時候我們有麻煩時），我們應(yīng)該從我們最相信的人們那里尋求幫助。分析可知，本句為含有狀語從句的復(fù)合句。主句為weshouldseekhelp...，從句表示的含義為無論什么時候我們有麻煩或者當我們有麻煩時，所以應(yīng)用when/whenever引導(dǎo)。故where改為when/whenever。3.Ialsowatertheflowersintheyardandtidyupmyownbedroomwhatevernecessary.【答案】whatever→whenever【解析】考查狀語從句連詞。句意：我也給院子里的花澆水，必要時打掃我自己的臥室。根據(jù)句意可知，此處表達“有必要時我也會打掃自己的臥室”，所以用whenever(無論何時)引導(dǎo)讓步狀語從句。故將whatever改為whenever。4.IstudyItalian________IwouldbeabletoreadDanteintheoriginal.A.sothat B.eventhough C.incase D.asif【答案】A【解析】考查狀語從句。句意：我學(xué)習(xí)意大利語，這樣我就能讀到但丁的原著。A.sothat以便；B.eventhough即使；C.incase以防；D.asif好像。分析可知，空處引導(dǎo)目的狀語從句，意為“以便”。故選A項。5.Undertheregulation,restaurantsandhotelsshallstopofferingthrowawayitems_______customersrequestthem.A.since B.once C.unless D.until【答案】C【解析】考查狀語從句的連接詞。句意：根據(jù)規(guī)定，餐館和酒店應(yīng)停止提供一次性物品，除非顧客要求。since作為連詞，表示“自從”，引導(dǎo)時間狀語從句，表示“因為”，引導(dǎo)原因狀語從句；once用作連詞，既可以表示“條件”（=if,aslongas），也可以表示“時間”（=assoonas）；unless意為“除非，如果不”，常用來引導(dǎo)條件狀語從句；until作為連詞，意為“直到......”引導(dǎo)時間狀語從句。分析句子可知，如果顧客不要求的話，根據(jù)規(guī)定，餐館和酒店應(yīng)停止提供一次性物品。狀語從句表示條件，結(jié)合選項看，選項C符合題意。故選C項。6._____havingaroommateinevitablyhasitschallenges,itcanalsobeagreatpartofyourcollegeexperience.A.While B.When C.As D.If【答案】A【解析】考查從屬連詞辨析。句意：盡管擁有一個室友不可避免地會有一些挑戰(zhàn)，但它也可以成為你大學(xué)生活中很棒的一部分。A.While盡管；B.When當......時；C.As當......時；D.If如果。分析句意可知，本句為while引導(dǎo)的讓步狀語從句。故選A項。7.Ionlytakeonworkthatexcitesmeitmeansturningdownlotsofmoney.A.asif B.incase C.nowthat D.evenif【答案】D【解析】考查狀語從句連詞。句意：我只做那些讓我感興趣的工作，即使這意味著要少賺很多錢。A.asif好像；B.incase萬一；C.nowthat既然；D.evenif即使。引導(dǎo)讓步狀語從句，表示“即使”應(yīng)用evenif。故選D。8.—Whatareyougoingtodothisafternoon?—I'llprobablygoforawalklateron＿＿＿itstaysfine．A.asfaras B.solongasC.evenif D.asif【答案】B【解析】考查條件狀語從句。句意：——你今天下午要去干什么呢？——只要天氣好，我可能稍晚些的時候去散步。A.asfaras遠到，和……一樣遠；B.solongas只要；C.evenif即使；D.asif仿佛。根據(jù)句意可知，后句表示前句的一種條件。故選B。9.Thoughitis5years________heretiredfromhisworkplace,theoldprofessorremainsactiveintheacademiccircles.Awhen B.that C.before D.since【答案】D【解析】考查固定句型和狀語從句連詞辨析。句意：雖然自從他退休已經(jīng)5年了，但這位老教授在學(xué)術(shù)界仍然很活躍。A.when當；B.that那個，連詞；C.before在......之前；D.since自從?！癐tis+一段時間+since+一般過去時”是固定句型，表示“自從……以來多長時間”，根據(jù)句意，故選D。10.thestudentscamefromdifferentcountries,theygotalongquitewellinthesummercamp.A.While B.UnlessC.Since D.Until【答案】A【解析】考查連詞辨析。句意：盡管學(xué)生都來自不同的國家，他們在夏令營里面都相處得很好。這里是一個while引導(dǎo)的讓步狀語從句。A.while盡管（引導(dǎo)讓步狀語從句）；B.unless除非（通常用于條件狀語從句）；C.since自從（引導(dǎo)時間狀語從句）；D.until直到…才…（通常用在時間狀語從句中）。故選A11.________richonemaybe.thereisalwayssomethingonewants.A.Whatever B.Whenever C.However D.Wherever【答案】C【解析】考查狀語從句。句意：無論一個人有多富有，他都會有需要的東西。A.Whatever無論什么；B.Whenever無論何時；C.However無論什么；D.Wherever無論哪里。由語意可知，however在此引導(dǎo)讓步狀語從句，相當于nomatterhow，修飾形容詞rich用副詞，排除A項。故選C項。12.----IamgoingtoHainanformyholiday.----OK.Havefun________youcan.Thehardtimesareapproaching.A.until B.before C.unless D.while【答案】D【解析】考查連接詞。句意：——我要去海南度假?！冒?。當你還能玩得開心的時候，盡情享受吧。艱難的時刻即將來臨。A.until直到；B.before在……之前；C.unless除非；D.while在……時候。此處為時間狀語從句，表示“當……時候”，故選D。13.Maryrushedhome______sheheardthenews,only______thatherhusbandwasgone.A.assoonas;finding B.immediately;tofindC.themoment;find D.when;found【答案】B【解析】【詳解】考查狀語從句連接詞辨析和非謂語動詞。句意：Mary一聽到這個消息就沖回家，結(jié)果卻發(fā)現(xiàn)她丈夫已經(jīng)不在了。第一空，A.assoonas一……就……；B.immediately一……就……；C.themoment一……就……；D.when當……時候，第一空引導(dǎo)時間狀語從句，表示“一……就……”，故排除D選項；第二空中根據(jù)上文onlytodosth.表示“不料竟會……”，后跟不定式做結(jié)果狀語，故排除A、C選項。故選B。14.________thereisawidevarietyofclothesinherwardrobe,theladystillcomplainsabouthavingnosuitableclothestowear.A.Eventhough B.Providedthat C.Ifonly D.Asif【答案】A【解析】考查狀語從句。句意：盡管她的衣柜里有各種各樣的衣服，這位女士仍然抱怨沒有合適的衣服穿。A.Eventhough盡管，即使；B.Providedthat如果；C.Ifonly只要；D.Asif好像。引導(dǎo)讓步狀語從句，表示“盡管”應(yīng)用eventhough。故選A。短文改錯（共10小題，每題1.5分，滿分15分）Relyingtoomuchonthecomputermaygiverisetosomeproblem.Oneisthatpeoplearemorelikelytomakespellingmistakesthantheyhavetohandwritesomething.Anotheristhatpeopleareverydependentoncomputersthattheymayloseanabilitytothinkontheirown.IfthecomputersaysXYZ,andtheyoftenthinkXYZmusttrue.Theydidn’twanttospendtimethinkingorinvestigating,andalwayscopyingwhattheywantonline.Admittedly,computersmakeourliveseasier,butweshouldneverrelyonitcompletely.Allinall,acomputershouldbeusedforatooltoaidworkratherthantheonlytool.語法填空Accordingtoarecentsurvey,violence（暴力）didexistinschools.Studentsshowedtheirfearandparentsandteachersalsoexpressedtheirgreatconcernaboutit.Expertshopethewholesocietypaymoreattentiontothementalhealthofadolescents.Nowadays,schoolviolenceis31hotissue.Ithinkthisisaphenomenon,32callsforourgreatconcern.Weshouldtryeveryeffort33(prevent)violencehappeningatschoolformoreandmorestudentswoulddropoutofschool34theirpersonalsafetycouldnot35(guarantee).Infact,violencecan36(learn).Childrenlearnviolentbehaviorfromadultsorfrom37theyseeontelevisionorontheInternet.IfImeetwithschoolviolence,Iwillnotanswerviolence38violence,foritwillresultin39(much)fighting.Iwilltellmyteachersorparentsaboutit.Ithinktheywillhelpmedealwithitwellandtheywillprotectmefromthebadguys.Allinall,everystudentshouldbehave40(he)andkeepawayfromviolence.拓展訓(xùn)練狀語從句在完型填空中的應(yīng)用Allinall,everystudentshouldbehave40(he)andkeepawayfromviolence.AroundtwentyyearsagoIwaslivinginYork.21IhadalotofexperienceandaMaster’sdegree,Icouldnotfind22work.Iwas23aschoolbustomakeendsmeetand24withafriendofmine,forIhadlostmyflat.Ihad25fiveinterviews(面試)withacompanyandonedaybetweenbusrunstheycalledtosayIdidnot26thejob.“Whyhasmylifebecomeso27?”Ithoughtpainfully.AsIpulledthebusoverto28alittlegirl,shehandedmeanearring29Ishouldkeepit30somebodyclaimed(認領(lǐng))it.Theearringwaspaintedblackandsaid“BEHAPPY”.AtfirstIgotangry.Thenit31me–Ihadbeengivingallofmy32towhatwasgoingwrongwithmy33ratherthanwhatwasright!Idecidedthenandtheretomakea34offiftythingsIwashappywith.Later,Idecidedto35morethingstothelist.Thatnighttherewasaphonecallfor36fromaladywhowasadirectoratalarger37.SheaskedmeifIwould38aone-daylectureonstress(壓力)managementto200medicalworkers.Isaidyes.My39therewentverywell,andbeforelongIgotawell-paidjob.TothisdayIknowthatitwasbecauseIchangedmywayof40thatIcompletelychangedmylife.21.A.As B.Though C.If D.When22.A.successful B.extra C.satisfying D.convenient23.A.driving B.repairing C.taking D.designing24.A.working B.travelling C.discussing D.living25.A.preparedfor B.attended C.askedfor D.held26.A.lose B.like C.find D.get27.A.hard B.busy C.serious D.short28.A.waveat B.dropoff C.callon D.lookfor29.A.ordering B.promising C.saying D.showing30.A.incase B.orelse C.asif D.nowthat31.A.hurt B.hit C.caught D.moved32.A.feelings B.attention C.strength D.interests33.A.opinions B.education C.experiences D.life34.A.list B.book C.check D.copy35.A.connect B.turn C.keep D.add36.A.her B.apassenger C.me D.myfriend37.A.hospital B.factory C.restaurant D.hotel38.A.listento B.review C.give D.talkabout39.A.plan B.choice C.day D.tour40.A.operation B.speaking C.employment D.thinking【過關(guān)檢測】單句語法填空1._______therearemanypositivedevelopmentsassociatedwiththeInternet,therearealsocertainfearsandconcerns.2.Talkingaboutfirescanbescary________noonelikestothinkaboutpeoplegettinghurtortheirthingsgettingburned.3.TheGreatWallwindsitswayfromwesttoeast,acrossdeserts,overmountains,throughvalleys________atlastitreachesthesea.4.TheteacherspokeslowlyandinsimpleEnglishinorder________thestudentsmightunderstandher.5.Weknowthat________tasksyourgroupisgiven,afewrulesneedtobefollowedtoensureaproductiveandsuccessfulexperience.6.I'llspeakslowlyso______youcanundersta