寒假分層作業(yè)04 原因狀語從句（解析版）-2024年九年級英語寒假培優(yōu)練

PAGEPAGE1限時練習(xí)：40min完成時間：月日天氣：作業(yè)04原因狀語從句原因狀語從句原因狀語從句的引導(dǎo)詞有because，since，as等。注意：1.because和so不能同時使用。如：Hedidn’tcometoschoolyesterdaybecausehewasill.他昨天沒來上學(xué)，因為他生病了。2.since引導(dǎo)原因狀語從句表示顯然的或已為人知的理由，表示“因為，既然”如：Sinceeveryoneishere,let’sstart.既然大家都到期了，我們就開始吧。1．（2023·江蘇南通中考真題）________youcan’tworkouttheproblem,perhapsyouneedtoaskyourclassmatesforhelp.A．Unless B．Though C．Since D．Whether2．（2022·江蘇淮安·統(tǒng)考中考真題）Wewouldliketobuyelectriccars________theyproducelessairpollution.A．because B．so C．though D．but3．（2023·江蘇鎮(zhèn)江·統(tǒng)考二模）—It’ssaidthatZhenjiangPotCoverNoodlesareverydelicious.—Well,________wearehere,whynothaveatry?A．though B．unless C．since D．before4．（2023·江蘇揚州·?？级＃㏑oadsaltiscommonlyusedtoclearthesnowonroadsduringwinter______itmakesitharderforwaterandsnowtofreeze.A．though B．because C．if D．unless5．（2023·江蘇南京·統(tǒng)考二模）NanjingForestMusicFestivalisworthattending________itmixestraditionalChinesemusicandmodernWesternmusic.A．while B．until C．whenever D．because6．（2023·江蘇揚州·統(tǒng)考一模）—IhearthatyouhavelivedinYangzhousinceyougotmarried.—That’strue.________thecostoflivinginYangzhouisamongthelowestinJiangsuProvince,peoplelivetherecomfortablyandhappily.A．Since B．When C．Although D．Unless7．（2023·江蘇無錫·統(tǒng)考一模）Thecourseoflifeneverrunssmoothly________itisfullofupsanddowns.A．though B．since C．while D．unless8．（2022·江蘇無錫·模擬預(yù)測）Lifeislikeaone-wayrace,sotreasureeverymoment________timecannotbewonagain.A．so B．a(chǎn)s C．if D．unless9．（2022上·江蘇南通·九年級統(tǒng)考期末）—It’ssaidthatBeijingDuckisveryfamousanddelicious.—Well,_______we’rehere,whynotgototherestaurantandordersome?A．unless B．though C．whenever D．since10．（2022上·江蘇鹽城·九年級校聯(lián)考階段練習(xí)）________everyoneishere,let’sbeginourmeeting.A．Unless B．Since C．Although D．When11．（2022上·江蘇淮安·九年級統(tǒng)考期末）—Whydoyoulikelisteningtomusic?—________itmakesmefeelrelaxed.A．Becauseof B．Because C．Since D．As12．（2022上·江蘇南通·九年級校考階段練習(xí)）—Yourecommendmetowearanorangeshirttoday,right?—Yes.________orangecanbringyougoodluck,itisgoodforyourinterview.A．As B．When C．If D．While13．（2022·江蘇鎮(zhèn)江·統(tǒng)考二模）ManyChinesepeoplearefallinginlovewithcamping________long-distancetravelisbecomingmoredifficult.A．until B．a(chǎn)lthough C．unless D．since14．（2022·江蘇鹽城·統(tǒng)考一模）Somestudentshadtogiveuptheirhobbies________theywerebusywiththeirschoolwork.A．while B．because C．though D．until15．（2023·江蘇徐州·?？既＃狪ndianstreetfoodmaytasteabitstrange.—Well,wearehere,whynotgiveitatry?A．if B．a(chǎn)lthough C．unless D．since1．C【詳解】句意：既然你解不出這道題，也許你需要向你的同學(xué)求助?？疾檫B詞辨析。Unless除非；Though盡管；Since既然，由于；Whether是否?！皔oucan’tworkouttheproblem”是向同學(xué)求助的原因，用Since引導(dǎo)原因狀語從句。故選C。2．A【詳解】句意：我們想買電動汽車，因為它們產(chǎn)生的空氣污染更少。考查連詞辨析。because因為；so因此；though盡管；but但是。上文“想買電動汽車”和下文“電動汽車產(chǎn)生較少空氣污染”之間是因果關(guān)系，前者是結(jié)果，后者表原因，故用because連接。故選A。3．C【詳解】句意：——據(jù)說鎮(zhèn)江鍋蓋面很好吃?！?，既然我們來了，為什么不試一試呢？考查連詞辨析。though盡管；unless除非；since既然；before在……之前。分析句子可知，此處指既然都到鎮(zhèn)江了，就去試試鍋蓋面，應(yīng)用since引導(dǎo)原因狀語從句。故選C。4．B【詳解】句意：在冬季，道路鹽通常用于清除道路上的積雪，因為它會使水和雪更難結(jié)冰?？疾檫B詞。though盡管，表示轉(zhuǎn)折；because因為，表原因；if如果，表示條件關(guān)系；unless除非，表示否定條件關(guān)系。根據(jù)“Roadsaltiscommonlyusedtoclearthesnowonroadsduringwinter”和“itmakesitharderforwaterandsnowtofreeze”可知，前后句是因果關(guān)系。故選B。5．D【詳解】句意：南京森林音樂節(jié)是值得參加的，因為它融合了中國傳統(tǒng)音樂和現(xiàn)代西方音樂。考查連詞辨析。while與……同時；until直到；whenever無論何時；because因為。根據(jù)“NanjingForestMusicFestivalisworthattending”和“itmixestraditionalChinesemusicandmodernWesternmusic”可知，前后句為因果關(guān)系，前果后因，應(yīng)用because進行連接。故選D。6．A【詳解】句意：——我聽說你結(jié)婚后一直住在揚州?！@是真的。由于揚州是江蘇省生活成本最低的城市之一，人們在那里生活得舒適而快樂?？疾檫B詞辨析。Since因為，由于；When當(dāng)……時；Although盡管；Unless除非。分析語境可知，“揚州是江蘇省生活成本最低的城市之一”是“人們在那里生活得舒適而快樂”的原因，故用Since引導(dǎo)原因狀語從句。故選A。7．B【詳解】句意：人生之路從不一帆風(fēng)順，因為它充滿了起伏?？疾檫B詞。though雖然；since因為；while然而；unless除非。根據(jù)“Thecourseoflifeneverrunssmoothly...itisfullofupsanddowns.”可知，此空應(yīng)是since，引導(dǎo)原因狀語從句，表示因為人生充滿了起伏，所以人生之路從來都不是一帆風(fēng)順的。故選B。8．B【詳解】句意：生活就像單程賽，所以珍惜每個時刻，因為時光一去不復(fù)返?？疾檫B詞辨析。so所以；as因為；if如果；unless除非；根據(jù)句意，珍惜每個時刻……時光一去不復(fù)返，可知此處用as，表示“因為”。故選B。9．D【詳解】句意：——據(jù)說北京烤鴨很有名，很好吃。——好吧，既然我們在這里，為什么不去餐館點一些呢？考查連詞辨析。unless除非；though盡管；whenever無論何時；since既然。根據(jù)“...we’rehere,whynotgototherestaurantandordersome”可知，“我們在這里”是“點餐”的原因，since引導(dǎo)原因狀語從句。故選D。10．B【詳解】句意：既然大家都到齊了，我們開始開會吧?？疾檫B詞辨析。Unless除非；Since既然；Although盡管；When當(dāng)……時。根據(jù)“...everyoneishere,let’sbeginourmeeting.”可知，既然所有人都在這里，那我們開始會議，since符合語境，引導(dǎo)原因狀語從句。故選B。11．B【詳解】句意：——你為什么喜歡聽音樂？——因為它讓我感到放松?？疾閺膶龠B詞。Becauseof因為，后跟短語；Because因為，后跟句子；Since既然；As由于。根據(jù)“Whydoyoulikelisteningtomusic?”可知，Why提問的特殊疑問句詢問原因，需要使用Because回答。故選B。12．A【詳解】句意：——你建議我今天穿一件橙色的襯衫，對嗎？——是的。因為橙色能給你帶來好運，所以它對你的面試有好處?？疾檫B詞辨析。As因為；When當(dāng)……時；If如果；While然而。根據(jù)“orangecanbringyougoodluck,itisgoodforyourinterview.”可知，前后兩個句子之間是因果關(guān)系，所以題空處應(yīng)填從屬連詞as。故選A。13．D【詳解】句意：由于長途旅行變得越來越困難，許多中國人都愛上了露營?？疾檫B詞辨析。until直到；although盡管；unless除非；since因為。根據(jù)“l(fā)ong-distancetravelisbecomingmoredifficult.”可知此句和上文之間存在因果關(guān)系，用連詞since，故選D。14．B【詳解】句意：一些學(xué)生不得不放棄他們的愛好，因為他們忙于學(xué)業(yè)?？疾檫B詞辨析。while在……期間；because因為；though盡管；until直到……為止。根據(jù)“Somestudentshadtogiveuptheirhobbies”可知，學(xué)生放棄了愛好，是因為他們忙于學(xué)業(yè)。故選B。15．D【詳解】句意：——印度街頭食物可能嘗起來有點怪?！?，既然我們在這兒，為什么不試一試?？疾檫B詞。if如果；although雖然；unless除非；since既然。分析句子可知，橫線上的詞引導(dǎo)后面的原因狀語從句，所以是since。故選D。二、完成句子16．（2023·江蘇常州·?？级＃┞段髯蛱烊毕藭h，因為她的車拋錨了。Lucyyesterday.17．（2023·江蘇常州·常州市北環(huán)中學(xué)校考一模）既然這個項目很有價值，為何不盡快開展呢？Whydon’tyouitisofgreatvalue?18．（2022·江蘇常州·校聯(lián)考一模）因為Jim犯的錯誤比其他任何一個學(xué)生少，所以老師表揚了他。TheteacherpraisedJim.19．（2022·江蘇常州·?？级＃┘热贿@個項目很有價值，為何不盡快開展呢？Whydon’tyou?20．（2017·江蘇淮安·統(tǒng)考中考真題）因為太多的工作，昨天晚上我媽媽不得不熬夜。Lastnight,mymotherstayuplatetoomuchwork.16．wasabsentfromthemeetingbecausehercarbrokedown【詳解】“缺席”beabsentfrom；“會議”themeeting；“因為”because；“她的車”hercar；“拋錨”breakdown。根據(jù)“yesterday”可知用一般過去時。故填wasabsentfromthemeetingbecausehercarbrokedown。17．carryouttheprojectassoonaspossiblesince【詳解】carryout“實施，開展”，theproject“這個項目”；assoonaspossible“盡快”；since“既然”，引導(dǎo)原因狀語從句，固定句式：Whydon’tyoudosth“你為什么不做某事”，故填carryouttheprojectassoonaspossiblesince。18．becausehemadefewermistakesthananyotherstudent【詳解】because“因為”，引導(dǎo)原因狀語從句；he“他”，作主語，指代Jim；makefewermistakes“犯更少的錯誤”，fewer修飾可數(shù)名詞復(fù)數(shù)；than“比”；anyotherstudent“其他任何一個學(xué)生”，anyother修飾可數(shù)名詞單數(shù)；根據(jù)“praised”可知，時態(tài)是一般過去時，謂語動詞make變?yōu)檫^去式made。故填becausehemadefewermistakesthananyotherstudent。19．carryouttheprojectassoonaspossiblesinceitisofgreatvalue【詳解】whydon’tyoudosth“你為什么不做某事”，carryout“開展”，theproject“這個項目”，assoonaspossible“盡快”，since“既然”，beofgreatvalue“很有價值”；根據(jù)漢意可知，since引導(dǎo)的原因狀語從句為一般現(xiàn)在時，主語為it，be動詞用is。故填carryouttheprojectassoonaspossiblesinceitisofgreatvalue。20．hadtobecauseof/becauseshehad/becauseshedid【詳解】根據(jù)“Lastnight”可知用一般過去時。不得不haveto；因為太多的工作becauseoftoomuchwork/becauseshehadtoomuchwork/becauseshedidtoomuchwork。故填hadto；becauseof/becauseshehad/becauseshedid。三、完形填空（2023·江蘇鹽城·統(tǒng)考中考真題）閱讀下面短文，掌握其大意，然后從各題所給的四個選項中選出一個最佳答案。ItwasNewYear’sEve.Acoupleweredecoratingtheirroomwhenthemansaidtohiswife,“I’mgladthisyearfinishesinafew21.Whataterribleyearwe’vehad!”Hiswifeaskedhim,“Why?Idon’tunderstand!”Themanwasvery22andreplied,“Youdon’tunderstand?Thinkaboutwhathashappenedthisyear.Firstofall,Ihada(n)23toremovemykidney(腎臟).Remember?Lastmonth,Iturned24andIwastoldtomakeroomforsomeoneyounger.Huh!WhatamIgoingtodonow?Andyousurelyhaven’tforgottenthe25,whichmadeoursonstayinhospitalforthreeweeks,haveyou?Andthatmeanhe26takehisexamstogetintomedicalschool.Andwehadtobuyanewcar.27year!I’msogladit’sover.”Hiswifedidn’tsaymuch.She28theroom.Afewminuteslater,shecamebackinandsaid,“OK,Iheardwhatyousaid,butthisis29Iseethings.Yourkidneyhadbeen30youforyearsandyouwon’thavethatpaineveragain.Nowthatyoudon’thavetogotowork,youcanspendmoretimeinthe31,takingbettercareofyourflowers.Andthatisthe32you’vealwayswanted.Althoughthecarwasdestroyed,oursonstayed33.He’lldoevenbetterinhisexamsnextyearsincehe’sgotmoretimeto34.SoIthinkit’sagoodyear,andthenewonewillstartinafewhours.I’msureit’llbeanothergoodyear.”Wecan’tcontrolthethingsthathappentous,butwecan35howwelookatthem.Whateverhappens,youcanbeoptimisticornot—it’suptoyou.21．A．months B．weeks C．days D．hours22．A．interested B．stressed C．surprised D．touched23．A．a(chǎn)bility B．right C．chance D．operation24．A．leave B．change C．continue D．start25．A．car B．exam C．a(chǎn)ccident D．medicine26．A．couldn’t B．shouldn’t C．mustn’t D．needn’t27．A．Wonderful B．Terrible C．Strange D．Common28．A．wentbackinto B．lookedbackinto C．lookedoutof D．wentoutof29．A．how B．why C．when D．where30．A．protecting B．satisfying C．worrying D．relaxing31．A．garden B．kitchen C．hospital D．school32．A．work B．life C．trip D．gift33．A．calm B．silent C．a(chǎn)live D．a(chǎn)lone34．A．play B．study C．sleep D．exercise35．A．copy B．control C．explain D．express21．D22．C23．D24．A25．C26．A27．B28．D29．A30．C31．A32．B33．C34．B35．D【導(dǎo)語】本文講述了丈夫與妻子對即將過去的一年的不同的看法，由此告訴我們：生活中的一些事情，我們無法控制，但是我們可以控制自己對事物的看法，要樂觀向上的生活。21．句意：我很高興這一年還有幾個小時就要結(jié)束了。months月份；weeks周；days天；hours小時。根據(jù)“ItwasNewYear’sEve.Acoupleweredecoratingtheirroom”以及“andthenewonewillstartinafewhours”可知，在除夕夜應(yīng)該是還有幾個小時就過新年了，過去的一年就要結(jié)束了，故選D。22．句意：男人非常驚訝。interested感興趣的；stressed緊張的，焦慮的；surprised驚訝的；touched感動的。根據(jù)“Youdon’tunderstand?Thinkaboutwhathashappenedthisyear.”可知，妻子不懂丈夫說的話，丈夫感到驚訝，故選C。23．句意：首先，我做了一個腎臟切除手術(shù)。ability能力；right權(quán)力；chance機會；operation手術(shù)。根據(jù)“toremovemykidney(腎臟)”可知，男子做了手術(shù)，故選D。24．句意：上個月，我離職了，被告知要給更年輕的人讓位。leave離開；change改變；continue繼續(xù)；start開始。根據(jù)“Iwastoldtomakeroomforsomeoneyounger.”可知，此處是說“離開了工作崗位”，故選A。25．句意：你肯定沒有忘記那場事故。car汽車；exam考試；accident事故；medicine藥。根據(jù)“whichmadeoursonstayinhospitalforthreeweeks”可知，此處指的是“事故”，故選C。26．句意：這意味著他不能參加考試，進入醫(yī)學(xué)院。couldn’t不能；shouldn’t不應(yīng)該；mustn’t禁止；needn’t不需要。根據(jù)“Andthatmeanhe...takehisexamstogetintomedicalschool.”可知，住院了不能參加考試，故選A。27．句意：糟糕的一年！Wonderful精彩的；Terrible糟糕的；Strange奇怪的；Common普通的。根據(jù)上文的描述可知，這一年過得很糟糕，故選B。28．句意：她走出房間。wentbackinto重新進入；lookedbackinto回顧，回憶過去；lookedoutof從……朝外看；wentoutof走出。根據(jù)“Afewminuteslater,shecamebackinandsaid”可知，妻子走出了房間，故選D。29．句意：好吧，我聽到你說的了，但我就是這么看的。how怎樣；why為什么；when何時；where哪里。根據(jù)“Yourkidneyhadbeen...youforyearsandyouwon’thavethatpaineveragain...”及“howwelookatthem”后文的解釋可知，此處是妻子說明自己是如何看待這些事情的，故選A。30．句意：你的腎臟多年來一直讓你擔(dān)心。protecting保護；satisfying滿意；worrying擔(dān)心；relaxing放松。根據(jù)“youwon’thavethatpaineveragain.”可知，男子的腎臟多年來一直讓他擔(dān)憂，故選C。31．句意：現(xiàn)在你不用上班了，你可以花更多的時間在花園里，更好地照顧你的花。garden花園；kitchen廚房；hospital醫(yī)院；school學(xué)校。根據(jù)“takingbettercareofyourflowers”可知，花應(yīng)該是長在花園里，故選A。32．句意：這就是你一直想要的生活。work工作；life生活；trip旅行；gift禮物。根據(jù)“youdon’thavetogotowork,youcanspendmoretimeinthe...takingbettercareofyourflowers”可知，這是丈夫想要的生活，故選B。33．句意：雖然汽車被毀了，但我們的兒子還活著。calm鎮(zhèn)靜的；silent沉默的；alive活著的；alone獨自。根據(jù)“Althoughthecarwasdestroyed,oursonstayed...”可知，事故導(dǎo)致汽車毀了，但是兒子還活著，故選C。34．句意：他明年的考試會考得更好，因為他有更多的時間學(xué)習(xí)。play玩；study學(xué)習(xí)；sleep睡覺；exercise鍛煉。根據(jù)“He’lldoevenbetterinhisexamsnextyearsincehe’sgotmoretimeto...”可知，有更多的時間學(xué)習(xí)，所以明年會考得更好，故選B。35．句意：我們不能控制發(fā)生在我們身上的事情，但我們可以表達我們?nèi)绾慰创鼈儭opy復(fù)制；control控制；explain解釋；express表達。根據(jù)“Wecan’tcontrolthethingsthathappentous,butwecan...howwelookatthem.”可知，不能控制一些事情的發(fā)生，但是可以表達看待它的方式，故選D。四、閱讀理解（2023·江蘇鹽城·統(tǒng)考中考真題）AteamofChinesescientistsandclimbersreachedthetopofQomolangmaatabout12:30p.m.onTuesday,May23.It’sthesecondtimesincelastyearforthescienceexpedition(考察)teamtoreachthetop.Theteamwasmadeupof13Chinesescientistsandclimbers.Theysetoffataheightof8,300metresforthetopatabout3a.m.Aftermorethan8hoursofhardclimbing,theyarrivedatthe8,830-metreweatherstation.Afterfixingsteelropes,changingbatteriesandputtinginwindspeedanddirectionsensors(傳感器),theyfinishedimprovingtheworld’shighestautomated(自動化的)weatherstation,whichwassetupbyChinesescientistslastyear.Besides,theycollectedice-snowsamplesonthetopforfurtherresearch.Theweatherstationrecordstemperatures,windspeedsandotherkeydataforstudyingclimatechange.ClimatescientistshavefoundthatglobalwarminghashadalargeinfluenceontheglaciernumberontheQinghai-TibetPlateau(青藏高原).Overthelastfiftyyears,thetemperatureontheQinghai-TibetPlateauhasrisenabout0.5℃everytenyears.Studyingtheecosystem(生態(tài)系統(tǒng))oftheQinghai-TibetPlateauwillhelpscientistshaveabetterunderstandingoftheinfluenceofclimatechange,andhelpscientistsandthegovernmentmakeproperdecisions.Sincethemid-20thcentury,ChinahassentdifferentresearchexpeditionteamstoQomolangma.Butbecauseoflimitedresourcesandtechnologies,manykeyscientificquestionsarestillunanswered,suchaswhetherglobalwarmingcanmelttheiceatthetopofQomolangma,andhowecosystemcanchangeasheightincreasestoextremity.36．HowmanytimeshastheChinesescienceexpeditionteamreachedthetopsincelastyear?A．Once. B．Twice. C．Threetimes. D．Fourtimes.37．Whichparagraphbestdescribesthepicturebelow?A．Paragraph1. B．Paragraph2. C．Paragraph3. D．Paragraph4.38．WhatdoesParagraph5mainlytalkabout?A．Thewayofscientistsstudyingclimatechange.B．Theeffortofgovernmenttosolveclimatechange.C．TheinfluenceofclimatechangeontheQinghai-TibetPlateau.D．TheimportanceofstudyingecosystemoftheQinghai-TibetPlateau.39．Whatcanweknowfromthepassage?A．Theteamsetoffataheightof8,830metresforthetopatabout3a.m.B．Theteamcollectedrocksamplesonthetopforfurtherresearch.C．Chinahassetuptheworld'shighestautomatedweatherstationsofar.D．Allthekeyscientificquestionshavebeenanswereduptonow.36．B37．B38．D39．C【導(dǎo)語】本文主要講述了中國科學(xué)家利用氣象站去研究珠穆朗瑪峰的氣候變化情況以及全球變暖對青藏高原的影響。36．細節(jié)理解題。根據(jù)“It’sthesecondtimesincelastyearforthescienceexpedition(考察)teamtoreachthetop.”可知，自去年以來，中國科學(xué)考察隊登頂了兩次，故選B。37．推理判斷題題。根據(jù)圖片的展示可知，圖片展示的是科學(xué)家和登山者到達氣象站的情況，與第二段表達的內(nèi)容一致，故選B。38．段落大意題。根據(jù)“Overthelastfiftyyears,thetemperatureontheQinghai-TibetPlateauhasrisenabout0.5℃everytenyears.Studyingtheecosystem(生態(tài)系統(tǒng))oftheQinghai-TibetPlateauwillhelpscientistshaveabetterunderstandingoftheinfluenceofclimatechange,andhelpscientistsandthegovernmentmakeproperdecisions.”可知，本段主要是介紹研究青藏高原的生態(tài)系統(tǒng)的重要性，故選D。39．細節(jié)理解題。根據(jù)“Afterfixingsteelropes,changingbatteriesandputtinginwindspeedanddirectionsensors(傳感器),theyfinishedimprovingtheworld’shighestautomated(自動化的)weatherstation,whichwassetupbyChinesescientistslastyear.”可知，到目前為止，中國已經(jīng)建立了世界上最高的自動化氣象站。故選C。五、短文填空（2023·江蘇鎮(zhèn)江中考真題）根據(jù)短文內(nèi)容及所給首字母提示寫出所缺單詞，使短文意思完整，每空一詞。Atthedinnertable,Westernersuseknivesandforks,whiletheChineseusechopsticks.S40atleast3,000yearsago,chopstickshavebeentheeatingtoolfortheChinesepeople.AncientChineseusedpotterypots(陶罐)tocookfoodduringthePotteryAge.Andtheyusedbranchesorbamboostickstop41upthefood.Lateron,theydevelopedthehabitofusingthechopsticks.Ingeneral,thematerialofchopstickscanbed42intofivegroups:bambooandwood,metal,jade,boneandchemicalplastics.InModernChinesefamilylife,peopleprefertousethebambooorwoodenchopsticksb43theyaregoodfortheenvironmentandcostalittle.Usingknivesandforksorchopsticksbringsaboutadifferencenoto44inlifestyle.Forexample,theuseofknivesandforksmakesitc45forpeopletoeatindividually(分別地).Andtheuseofchopsticksmakesitpossibleforthefamilymemberstohavemealst46.AstheWesternersprefertoeatindividually,theyhavetheideaandhabitofnotd47onothersaftertheygrowintoadults.Thew48thatChinesepeopleusechopsticksandeatwithothersarou