新教材適用2024版高考英語(yǔ)一輪總復(fù)習(xí)語(yǔ)法專題突破專題4三大從句與特殊句式第3講并列句和狀語(yǔ)從句課件

語(yǔ)法專題突破專題四三大從句與特殊句式第三講并列句和狀語(yǔ)從句考點(diǎn)分層演練語(yǔ)篇導(dǎo)入DaMingtookhiscellphonetoschooland①heplayedcellphoneinclass，so②hisheadteacherwasveryangry.HesaidtoDaMing，“Othersarestudyinghardwhile③youareplayinghard.Youeitherquitschoolorbreakthecellphone.④”DaMingdidn'twanttobreakhiscellphonebut⑤hecouldn'tquitschool.Hethoughttohimself，“Breakit,orIwillbedismissed.⑥”Ifhewasdismissed，notonlywouldhismothercrybutalsohisfatherwoulddeliverhimaspanking①.一并列句①and，notonly...but(also)...，both...and...，neither...nor...等表并列、順承或遞進(jìn)關(guān)系。②for，so表因果關(guān)系。for連接的分句一般不能放在句首。③while作為并列連詞，強(qiáng)調(diào)兩種情況的對(duì)比。④or，either...or...，not...but...等表選擇關(guān)系。⑤but，yet，whereas等表轉(zhuǎn)折關(guān)系。⑥and，or表?xiàng)l件或結(jié)果關(guān)系，常用于句型“祈使句＋and/or＋陳述句”中。難點(diǎn)精析上述所有連詞在使用時(shí)，一定要注意連詞所連接的成分都是同樣的結(jié)構(gòu)。如果連接單詞則兩邊都是單詞，如果連接句子則兩邊都是句子，如果連接短語(yǔ)則兩邊都是短語(yǔ)。不能出現(xiàn)一邊是連接名詞，另一邊連接句子或動(dòng)詞短語(yǔ)等其他情況。NotonlycanithelpyouimproveyourEnglish，butalsocanhelpyoufindmorefriends.()NotonlycanithelpyouimproveyourEnglish，butalsoitcanhelpyoufindmorefriends.()×√1．notonly...butalso連接的兩個(gè)并列分句，可使用部分倒裝，但只倒裝notonly引導(dǎo)的分句。Notonlydoesshetreatusfriendlybutalsosheteachesinahumorousway.她不但對(duì)我們很友好，而且還用很幽默的方式教學(xué)。2．使用“祈使句＋and/or＋陳述句”結(jié)構(gòu)時(shí)，一定要注意連詞的使用，不能遺漏。Walkstraightdowntheroadforabout300meters，andyouwillseethehotelontheright.沿著這條路直走大約三百米，你會(huì)發(fā)現(xiàn)這個(gè)旅館就在你右手邊。注意：when可用作并列連詞，相當(dāng)于andatthis/thattime，意為“正在這/那時(shí)，突然”，常用于下列句式：sb.beabouttodo/goingtodo/onthepointofdoingsth.when...(某人正要做某事，突然……)；sb.bedoingsth.when...(某人正在做某事，突然……)；sb.hadjustdonesth.when...(某人剛做完某事，突然……)。Hewasabouttogooutwhenthetelephonerang.他正要出去，電話鈴?fù)蝗豁懥?。Hehadjustfinishedwritingareportwhenthebosslethimtypealetter.他剛寫(xiě)完一篇報(bào)告，老板就讓他打印一封信件。即時(shí)訓(xùn)練單句語(yǔ)法填空①(2022·新高考Ⅰ卷)I’menjoyingthecreativeactivities,______itfeelsgreattohavedonesomethinguseful.②(2022·新高考Ⅰ卷)Youmightthinkaboutpostingwhatyouarelookingforonsocialmedia,______itprobablywon'tresultinausefulresponse.③(2022·浙江卷)Shealsoadmittedthatarelativelysmallnumberofwomenwerestudied,allofwhomwerefromSweden,_____theresultsmightnotbeapplicabletoothergroups.andbut

so④Atschool，somestudentsareactive________someareshy，yettheycanbegoodfriendswithoneanother.⑤TheotherdayIwasdoingsomegroceryshopping_______amanwalkedtowardagroupofusatthecheckoutstand.⑥Hurryup,_____wewillbelate.⑦(2022·紅橋區(qū)期中模擬)Schoolinthecitiesarewellequipped,______thoseinthecountrysidearepoor.whilewhenorwhile語(yǔ)篇導(dǎo)入OneSaturdaymorning，whenIwaslisteningtomyfavoritesongs①，mymotheraskedmetodomyhomeworkfirst.However，assoonassheleft②，IturnedonmyMP3again.Ididn'tstarttodomyhomeworkuntilIheardsomebodyopeningthedoor.③

HardlyhadItakenoutmypenwhenmymothercameback.④Mymumwasveryangry，“EverytimeIgoout⑤，youwilldootherthingsinsteadofdoinghomework.IthasbeentwohourssinceIleft⑥.HowmuchhomeworkhadyoufinishedbythetimeIenteredthe二時(shí)間狀語(yǔ)從句room⑦？YoubegantodootherthingsthemomentIsteppedoutoftheroom⑧，didn'tyou？”Itwashalfanhourbeforeshestoppedscoldingme⑨.IhopeIwillgetridofthebadhabitsastimegoesby⑩.IpromiseIwillnotdothesamethingwhenshegoesoutnexttime①.①when當(dāng)……時(shí)候②assoonas一……就……③not...until...直到……才……⑤everytime后面直接加句子，相同用法的還有thefirsttime，nexttime等。⑥since自從……起，主句用現(xiàn)在完成時(shí)。⑦bythetime到……時(shí)候?yàn)橹?，主句常常與完成時(shí)連用。⑧themoment后面直接加句子，表“一……就……”，相同用法的還有theminute，theinstant，directly，immediately，instantly。⑨before到……為止，在……之前。⑩as隨著。難點(diǎn)精析1．by＋過(guò)去的時(shí)間，(主)句中謂語(yǔ)用過(guò)去完成時(shí)；by＋現(xiàn)在的時(shí)間，(主)句中謂語(yǔ)用現(xiàn)在完成時(shí)；by＋將來(lái)的時(shí)間，(主)句中謂語(yǔ)用將來(lái)完成時(shí)。Ihadrememberedabout2,000wordsbythetimeIgraduatedfromjuniorhighschool.到初中畢業(yè)為止，我已經(jīng)記了大約兩千個(gè)單詞了。Bythetimeyoucomeback，wewillhavefinishedthejob.到你回來(lái)的時(shí)候，我們將已經(jīng)完成了這項(xiàng)工作。2．before的特殊用法(1)Itwillbe＋時(shí)間段＋before從句(一般現(xiàn)在時(shí))Itwillbefourhoursbeforehisflightarrives.要過(guò)四個(gè)小時(shí)之后，他的航班才會(huì)到達(dá)。(2)It＋was＋時(shí)間段＋before從句(一般過(guò)去時(shí))Itwastenyearsbeforethecouplemetagain.十年之后，這對(duì)夫婦才再次相見(jiàn)。即時(shí)訓(xùn)練單句語(yǔ)法填空①(2022·全國(guó)甲卷)_______IfirstdatedSteve,Ilearnedhehadadog,Molly,andacat,Flora.②(2022·新高考Ⅰ卷)But_____dayspassed,thearugulawentbad.③(2022·浙江卷)Forthestudy,191womenwithanaverageageof50tookabicycleexercisetest________theywereexhaustedtomeasuretheirpeak(最大值的)cardiovascularcapacity.Whenasuntil④Not________wesucceedinlettingwildlifeliveinpeacecanwesmileinrelief.⑤Airpollutionisgettingmoreandmoreserious，sowemusttakeaction_________itistoolate.⑥Hehadnosoonerfinishedhisspeech_______thestudentsstartedcheering.⑦_(dá)__________watchingTV，childrendonotmerelyabsorbwordsandimages.⑧Ifyoudon'tgraspthischance,itmaybeyears__________yougetanotherone.untilbeforethanWhilebefore語(yǔ)篇導(dǎo)入IfailedtopasstheexamyesterdaybecauseIwascareless①.Iwassosadthattearscameoutofmyeyes.②Myteachernoticedthisandshecalledmetoheroffice.“Thoughyou'reclever③，youdidn'tperformaswellasyourdeskmatedidthistime④.Why?Hewillmakeamarkwherehemakesamistake⑤andfigureitoutinhisnotebook.Ifyoucorrectyourmistakes⑥

ashedoes⑦aftertheexam，youwillmakegreatprogressnexttime.”ImustlearnfrommydeskmatesothatIcanpasstheexamnexttime.⑧三其他狀語(yǔ)從句①為原因狀語(yǔ)從句②為結(jié)果狀語(yǔ)從句③為讓步狀語(yǔ)從句④為比較狀語(yǔ)從句⑤為地點(diǎn)狀語(yǔ)從句⑥為條件狀語(yǔ)從句⑦為方式狀語(yǔ)從句⑧為目的狀語(yǔ)從句難點(diǎn)精析1．讓步狀語(yǔ)從句(1)although引導(dǎo)讓步狀語(yǔ)從句時(shí)，只能用正常語(yǔ)序；though引導(dǎo)讓步狀語(yǔ)從句時(shí)，可用正常語(yǔ)序，也可用倒裝語(yǔ)序；as引導(dǎo)讓步狀語(yǔ)從句時(shí)只能用倒裝語(yǔ)序，即從句中的表語(yǔ)、狀語(yǔ)或動(dòng)詞原形置于句首，若表語(yǔ)是單數(shù)名詞，前置時(shí)要省略冠詞。Although/Thoughhemaybetroubled，healwayspresentsacalmsmilingface.盡管他可能會(huì)遇到麻煩，但他總是露出平靜的笑臉。Childas/thoughhewas，hehelpedmealot.盡管他是個(gè)孩子，他卻幫了我很大的忙。(2)although與though都可以與yet，still，nevertheless連用，但不能和but連用。Although/Thoughitwasraininghard，yettheywentonplayingfootball.雖然雨下得很大，但他們還是繼續(xù)踢足球。(3)while引導(dǎo)讓步狀語(yǔ)從句時(shí)，一般置于句首。WhileIadmitthatthereareproblems，Idon'tagreethattheycannotbesolved.盡管我承認(rèn)有問(wèn)題存在，但我不同意這些問(wèn)題不能解決。2．目的狀語(yǔ)從句(1)inorderthat與sothat引導(dǎo)的目的狀語(yǔ)從句inorderthat比sothat正式，引導(dǎo)的狀語(yǔ)從句可置于主句之前或之后；而sothat引導(dǎo)的從句只能置于主句之后。Speakloudersothat/inorderthatthepeopleinthehallcanallhearyou.大點(diǎn)聲講，以便大廳里的人都能聽(tīng)見(jiàn)。Inorderthatwegetthereontime，weshouldsetoutearly.為了準(zhǔn)時(shí)趕到那里，我們應(yīng)該早點(diǎn)出發(fā)。(2)forfearthat與incase引導(dǎo)的目的狀語(yǔ)從句forfearthat表示“唯恐；生怕”；incase表示“以免，以防”。Leaveyourkeywithyourneighborincaseyoulockyourselfoutoneday.留一把鑰匙給你的鄰居，以防哪天你把自己鎖在門(mén)外。3．結(jié)果狀語(yǔ)從句在so...that...和such...that...結(jié)構(gòu)中，當(dāng)“so＋adj./adv.”或“such＋n.”置于句首時(shí)，主句要部分倒裝。SoanxiousamIthatIcan'tsleepuntildeepintothenight.我是如此的焦慮以至于直到半夜我才能睡著。SofastdidherunthatIcouldn'tcatchhim.他跑得那么快，我抓不住他。4．條件狀語(yǔ)從句unless意義上等于ifnot，在應(yīng)用時(shí)如果沒(méi)有把握可以用ifnot替換一下，講得通的話，才能使用unless。You'llfailtheexamunlessyoustudyhard.除非你努力學(xué)習(xí)，否則你會(huì)考試不及格。即時(shí)訓(xùn)練單句語(yǔ)法填空①(2022·新高考Ⅰ卷)_____itisnotturnedinbythe4thdayaftertheduedate,itwillearnazero.②(2022·全國(guó)甲卷)Knowingsometipswillhelpensurethatyouhaveanenjoyablemealwithfriendsorfamily—nomatter________youareintheworld.③(2022·全國(guó)甲卷)InPortugal,thiswouldbeaseriousmistake,__________itshowsthechefthatyoudon'tliketheirseasoningskills.Ifwherebecause④Hewillnevermakeprogressinmath_________hereallywantstolearnit.⑤___________shegoes，therearecrowdsofpeoplewaitingtoseeher.⑥Myparentsdon'tmindwhatjobIdoas_______asIamhappy.⑦Ifguestsareseatedatthetable，hostsmayservethefood，oritmaybepassedso_______eachpersonmayhelphimself.⑧Enjoyingafreshmorningisimportant_____________itcansetthemoodfortherestoftheday.unlessWhereverlongthatbecause/as⑨Hespeakssoslowlyandstrangely_____________ittakespatiencetounderstandwhatheissaying.⑩Theytreatheras____________sheweretheirdaughter.thatthough/if解題策略1．分析單詞、短語(yǔ)或句子的邏輯關(guān)系或句式結(jié)構(gòu)。(1)完整的句子中，如果兩個(gè)單詞或短語(yǔ)并列，要填并列連詞；(2)若兩個(gè)句子(兩個(gè)主謂結(jié)構(gòu))之間沒(méi)有句號(hào)或分號(hào)，也沒(méi)有連詞，空格處必定填連詞。2．牢記連詞詞義并能熟練運(yùn)用是解答題目的先決條件。3．注意固定句式中的連詞?？键c(diǎn)分層演練層級(jí)一基礎(chǔ)達(dá)標(biāo)練單句語(yǔ)法填空1．Theexplosionrockedthelakewithsuchaforce_______deadfishimmediatelybegantosurface.解析：考查連詞。本句用了such...that...結(jié)構(gòu)，意為“如此……以至于……”。故填that。2．Inaddition，forestshavebeendecreasingrapidly_____________toomanytreeshavebeencutdown.解析：考查連詞。根據(jù)上下文語(yǔ)境看，此空應(yīng)該填表原因的連詞because/as。故填because/as。thatbecause/as3．Mostimportantly，rememberthefollowingoldrule：trytoeatdifferentfoods，__________nottoomuch.解析：考查連詞。根據(jù)語(yǔ)境可知，嘗試吃不同的食物，但是不要吃太多。根據(jù)句意可知，空處應(yīng)用轉(zhuǎn)折連詞。故填but/yet。4．Neverloseheart______you'llmakeaquickadvanceinyourproject.解析：考查連詞。本題為“祈使句＋and＋陳述句”結(jié)構(gòu)，根據(jù)句意可知，前后兩句為順承關(guān)系。故填and。but/yetand5．Ihadhardlysatdownonthetrainandopenedabarofchocolate_______anoldmanwithhugebagssatdownacrossfromme.解析：考查連詞。hardly...when...意為“一……就……”，為固定用法，符合語(yǔ)境，應(yīng)用連詞when引導(dǎo)時(shí)間狀語(yǔ)從句。故填when。6．IfyouvisitNepal，youwillfindNepaleseoftengreeteachotherwiththehandspressedtogetherinsteadofshakinghands，________inNorthAmericaandtheU．K.，peoplegreetoneanotherbyshakinghands.解析：考查連詞。根據(jù)語(yǔ)境可知，此處表示尼泊爾人雙手合十打招呼，而在北美和英國(guó)，人們通過(guò)握手打招呼。該空前后為轉(zhuǎn)折關(guān)系，表對(duì)比。故填while。whenwhile7．InthestateofIowa，_____youlivemorethanamileawayfromschoolyoucangetaschoolpermit.解析：考查連詞。句意：在艾奧瓦州，如果你住在離學(xué)校一英里以外的地方，你就可以拿到學(xué)校的許可證。因此填if，引導(dǎo)條件狀語(yǔ)從句。故填if。8．TenyearslaterIstillkeepintouchwithmyclassmates，__________________I'venevermetthemaftergraduation.解析：考查連詞。根據(jù)主從句的邏輯關(guān)系可知，設(shè)空處引導(dǎo)讓步狀語(yǔ)從句。故填though/although。ifthough/although9．Butfornow，theyallhavetopostponetheirplans_____________thewinterstormspass.解析：考查連詞。句意：但是現(xiàn)在他們都得把他們的計(jì)劃推遲到冬季風(fēng)暴結(jié)束時(shí)才能實(shí)施。根據(jù)句意可知，設(shè)空處填until或till。故填until/till。10．Scientistssayitmaybefiveorsixyears_________itispossibletotestthismedicineonpatients.解析：考查連詞。句意：科學(xué)家說(shuō)或許要五六年的時(shí)間才有可能將這種藥物用于病人進(jìn)行驗(yàn)證。設(shè)空處表示“在……之前”。故填before。until/tillbefore11．Accordingtothereport,thisviruswasneverknown________itwasaccidentallyfoundbyadoctor.解析：考查狀語(yǔ)從句。句意：據(jù)報(bào)道，直到醫(yī)生偶然發(fā)現(xiàn)了這種病毒，人們才知道它的存在。until直到。引導(dǎo)時(shí)間狀語(yǔ)從句，“否定詞＋until”表示“直到……才……”。故填until。12．It'ssocoldthatyoucan'tgooutside_________fullycoveredinthickclothes.解析：考查連詞。句意：天太冷了，除非穿上厚衣服，否則你不能出去。引導(dǎo)條件狀語(yǔ)從句，表示“除非”應(yīng)用unless。故填unless。

untilunless13．Nearlythreemonthshadgoneby_________theseriouslyinjuredgirlshowedaslightsignofrecovery.解析：考查連詞。句意：將近3個(gè)月過(guò)去了，受傷嚴(yán)重的女孩才顯示出一點(diǎn)輕微的恢復(fù)的跡象。根據(jù)語(yǔ)境可知，在恢復(fù)前已經(jīng)過(guò)去的三個(gè)月，應(yīng)用連詞before。故填before。14．AsZhongNanshanputsit,asurgicalmaskisenough_____oneusesitfordailyprotection.解析：考查連詞。句意：正如鐘南山所說(shuō)，如果僅用于日常保護(hù)的話，

醫(yī)用口罩就足夠了。結(jié)合語(yǔ)境可知，此處是條件狀語(yǔ)從句。故填if。

beforeif15．Followyourdoctor'sadvice,_____yourcoughwillgetworse.解析：考查連詞。句意：聽(tīng)從醫(yī)生的建議，否則你的咳嗽會(huì)更厲害。本題是祈使句＋and/or＋簡(jiǎn)單句結(jié)構(gòu)，前后句是轉(zhuǎn)折關(guān)系要用or。故填or。or層級(jí)二高考真題練單句語(yǔ)法填空1．(2022·全國(guó)甲卷)Someoftheseculturaldiningetiquetterulesmayseemrandomandstrange,______theyareimportantinvariouscountries.解析：考查并列連詞。句意：這些文化飲食禮儀規(guī)則中的一些可能看起來(lái)隨意而奇怪，但它們?cè)诓煌膰?guó)家都很重要。根據(jù)句子結(jié)構(gòu)，設(shè)空處應(yīng)該填寫(xiě)連詞，根據(jù)句意，此處表示轉(zhuǎn)折關(guān)系。故填but。but2．(2022·新高考Ⅱ卷)Hehungonforafewminutes______screamedforhisfather,buthisfatherdidn'thearhim.解析：考查并列連詞。句意：他堅(jiān)持了幾分鐘，尖叫喊著他的父親，但他的父親沒(méi)有聽(tīng)到他。根據(jù)句子結(jié)構(gòu)，設(shè)空處應(yīng)該填寫(xiě)連詞，連接hung和screamed兩個(gè)動(dòng)作。根據(jù)句意，此處表示并列關(guān)系。故填and。3．(2022·全國(guó)乙卷)_______thesunslippedbehindthemountains,itshedarosyglowallaroundthem.解析：考查狀語(yǔ)從句。句意：當(dāng)太陽(yáng)落在山后時(shí)，它在山的四周放射出玫瑰色的光芒。根據(jù)句意可知表示時(shí)間“當(dāng)……時(shí)候”，所以用when引導(dǎo)時(shí)間狀語(yǔ)從句。故選When。andWhen4．(2021·新高考Ⅱ卷)Ifoundthecontactinformationofthecompany______emaileditspresident.解析：考查連詞。句意：我找到了這家公司的聯(lián)系方式，并給公司總裁發(fā)了電子郵件。found和emailed之間是并列關(guān)系，用and連接兩個(gè)并列的謂語(yǔ)動(dòng)詞。故填and。5．(2021·浙江卷)AlthoughMarylovedflowers,__________shenorherhusbandwasknownasagardener.解析：考查并列連詞。句意：雖然瑪麗喜歡花，但她和她的丈夫都不是有名的園丁。根據(jù)句意可知，此處考查連詞結(jié)構(gòu)“neither...nor...”，意為“既不……也不……”。故填neither。andneither6．(2021·新高考Ⅰ卷)Thoughitistheonlyunnaturalthingonyourwayupthemountain,stillithighlightsthewholeadventure______offersaplacewhereyoucansitdowntorestyourachinglegs.解析：考查連詞。句意：盡管這是你登山途中所見(jiàn)的唯一非自然事物，但它同樣突出了整個(gè)奇遇過(guò)程，而且還給你提供了可以讓你疼痛的雙腿休息的地方。此處highlightsthewholeadventure和offersaplace是兩個(gè)并列成分。故填and。and7．(2021·全國(guó)乙卷)Ialsowatertheflowersintheyardandtidyupmyownbedroom___________necessary.解析：考查狀語(yǔ)從句。句意：每當(dāng)必要時(shí)，我也給院子里的花澆水，整理我自己的臥室。表示“每當(dāng)必要時(shí)”應(yīng)用whenever。故填whenever。

8．(2021·全國(guó)甲卷)Mybikewasoldandshaky______didthejob.解析：考查連詞。句意：我的自行車又舊又搖搖晃晃，但還可以騎。后文didthejob和前文Mybikewasoldandshaky之間存在轉(zhuǎn)折關(guān)系，故用表示轉(zhuǎn)折的連詞but連接。故填but。wheneverbut9．(2021·全國(guó)甲卷)Inmyopinion,________________introuble,weshouldseekhelpfromthosewetrustmost.解析：考查連詞。句意：在我看來(lái)，當(dāng)我們有麻煩時(shí)(無(wú)論什么時(shí)候我們有麻煩時(shí))，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(yǔ)從句的復(fù)合句。主句為weshouldseekhelp...，從句表示的含義為“無(wú)論什么時(shí)候我們有麻煩或者當(dāng)我們有麻煩時(shí)”，所以應(yīng)用when/whenever引導(dǎo)。故填when/whenever。when/whenever10．(2020·全國(guó)Ⅰ卷)AfterthatIpouredoilintoapanandturnedonthestove，Iwaitedpatiently_____________theoilwashot.解析：考查連詞。句意：之后，我把油倒進(jìn)鍋里，打開(kāi)爐子，耐心地等待，直到油變熱。根據(jù)句意和句子結(jié)構(gòu)應(yīng)用until/till。故填until/fill。11．(2020·全國(guó)Ⅰ卷)FirstIcutthetomatoesintopieces______putthemaside.解析：考查連詞。句意：首先我把西紅柿切成塊，并把它們放在一邊。Icutthetomatoesintopieces與putthemaside之間是并列關(guān)系，應(yīng)使用and連接。故填and。until/tilland12．(2020·全國(guó)Ⅱ卷)Actually，IstartedtolearnkungfuwhenIwassevenyearsold，__________Ihavelongbeenoutofpractice.解析：考查連詞。分析句子可知，此處前句提到“我7歲開(kāi)始學(xué)功夫”，后句提到“很久沒(méi)有練習(xí)了”。此處前后應(yīng)是轉(zhuǎn)折關(guān)系。故填but/yet。13．(2020·新高考全國(guó)Ⅰ卷)Theykepttheircollectionathomeuntilitgottoobig_____untiltheydied，andthenitwasgiventoamuseum.解析：考查連詞。句意：他們把自己的藏品留在家里，直到收藏量變得太大或者自己去世，然后這些藏品被捐給一家博物館。根據(jù)語(yǔ)境可知，前后陳述的是兩個(gè)可能性，應(yīng)使用連詞or。故填or。but/yetor14．(2020·全國(guó)Ⅲ卷)__________heaskedthevillagersonthebanksoftheriverwherehecouldfindthelegendary(傳奇的)artist，theysmiledandpointeddowntheriver.解析：考查狀語(yǔ)從句。句意：當(dāng)他問(wèn)河岸上的村民，他在哪里可以找到這位傳奇藝術(shù)家時(shí)，他們笑著指著河的下游。本句為時(shí)間狀語(yǔ)從句，表示“當(dāng)……時(shí)候”，且從句中動(dòng)詞asked為短暫性動(dòng)作動(dòng)詞，不能用while引導(dǎo)，故應(yīng)用when或as引導(dǎo)。句首單詞首字母要大寫(xiě)。故填When/As。When/As15．(2019·全國(guó)Ⅱ卷)WhenIstudiedchemistryinhighschool，Ireconsideredmygoal______decidedtobeadoctor.解析：考查連詞。句意：在高中學(xué)化學(xué)的時(shí)候，我重新考慮了自己的目標(biāo)并決定成為一名醫(yī)生。

“重新考慮”與“決定成為一名醫(yī)生”之間是順承關(guān)系。故填and。16．(2019·全國(guó)Ⅰ卷)Suddenlyafootballfelljustinfrontofme______almosthitme.解析：考查連詞。句意：突然一個(gè)足球落在我前邊并且差點(diǎn)打到我?！白闱蚵湎聛?lái)”與“打到我”兩個(gè)動(dòng)作是順承關(guān)系。故填and。andand17．(2019·天津卷)Tomissoindependentthatheneveraskshisparents'opinion_________hewantstheirsupport.解析：考查狀語(yǔ)從句。句意：湯姆是如此獨(dú)立，以至于他從來(lái)不征求父母的意見(jiàn)，除非他想得到他們的支持。根據(jù)句意可知填unless。故填unless。18．(2018·北京卷)_____wedon'tstopclimatechange，manyanimalsandplantsintheworldwillbegone.解析：考查狀語(yǔ)從句。句意：如果我們不阻止氣候變化，世界上的許多動(dòng)植物將會(huì)消失。此處應(yīng)該用if引導(dǎo)條件狀語(yǔ)從句。句首單詞首字母大寫(xiě)。故填I(lǐng)f。unlessIf19．(2018·天津卷)Let'snotpickthesepeachesuntilthisweekend_____thattheygetsweetenoughtobeeaten.解析：考查狀語(yǔ)從句。sothat意為“以便，為了”，引導(dǎo)目的狀語(yǔ)從句，符合語(yǔ)境。故填so。20．(2017·北京卷)Ifyoudon'tunderstandsomething，youmayresearch，study，andtalktootherpeople_____________youfigureitout.解析：考查狀語(yǔ)從句。句意：如果不了解某個(gè)事物，你可以研究、學(xué)習(xí)、與他人探討，直到弄清楚。until/till“直到……為止”，引導(dǎo)時(shí)間狀語(yǔ)從句，符合語(yǔ)境。故填until/till。sountil/till層級(jí)三語(yǔ)篇提能練語(yǔ)法填空連詞篇FewpeopleIknowseemtohavemuchdesireortimetocook.MakingChinesedishesisseenasespeciallytroublesome.Manywesterners________cometoChinacookmuchless________intheirowncountriesoncetheyrealizehowcheapitcanbeto