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考点状语从句24在命题趋势状语从句是历年各省市中考必考知识点从考查形式看,一般有单项选择、完形填空、词语运用等所占分值通常为2〜4分从命题意图看,侧重考查考生的具体语言环境中使用连词的能力宾语从句宾语主句+if/\vhe山er+陈述句O为疑问句从句从句为特主句+疑问词+陈述句O殊疑问句指“人O who,whom,that关系指“物O which,that代词定语复合句从句指“时间”O when介词+which指“地点”O where指“原因”O why时间㊀when,while,before,after,as,until...地点where条件O if,unless,as long as-------------------------------------------状语原因O because,since,as,for从句、结果so that,in order that主句+that+肯定句让步O although,though,even though/if比较o than口的O so that,in order重点考向作定语whose、方式O asin order that与in order to只是结构相似,含义相同,但两者用法却有较大差异,不能够互换使用,因为后者不能引导目的状语从句,只能跟动词原形构成目的状语
三、条件状语从句条件状语从句,即在某种条件下,一件事情可能发生在英语中由连接词if或unless等引导的状语从句叫作条件状语从句条件是指某一件事情实现之后(状语从句中),一件事情(主句)才能发生,通常译作”假如,只要,如果”等意思条件状语从句中,主从句的时态要遵循“主将从现”的原则即,主句是将来时态时,从句用一般现在时代替将来时o引导条件状语从句的连词或词组有if(如果),unless(除非),as longas(只要)等如果主句是将来时,条件状语从句也用一般现在时来表示如I willstay athome ifit rains tomorrow.如果明天下雨,我就待在家You cantlearn Englishwell unless you work hard.除非你努力学习,否则是学不好英语的l.if引导的条件状语从句表示在某种条件下某事很可能发生If wepay muchattention to the earth,weH have a betterworld.如果我们多关爱地球,就会拥有一个更美好的世界If it rains tomorrow,what shallwe do如果明天下雨,我们怎么办?If youask him,he willhelp you.如果你请他帮忙,他会帮你的If youfail in the exam,you willlet himdown.如果你考试不及格,你会让他失望的注意if还可以引导虚拟条件句,表示不可实现的条件,从句中多用一般过去时或过去完成时What wouldhappen ifthere wereno water如果没有水会怎样?unless的意思是”如果不,除非o可与if...not互换You willfail inEnglish unless you work hard.你英语考试会不及格的,除非你更加努力You willfail toarrive therein timeunlessyoustart earlier.如果你不早点动身,你就不能及时赶到那儿Unless itrains,the gamewill beplayed.除非下雨,比赛将照常进行
3.as/so longas引导的条件状语从句as/so longas的意思是只要So longas yourehappy,I will be happy.只要你高兴,我就高兴You mayborrow mybook as longasyou keepit clean.只要你保持书的清洁,你就可以把我的书借去
4.once引导的条件状语从句once引导的条件状语从句,意为“一旦……就,从句可置于主句前或后Once youbegin,never stop.一旦开始,就绝不要停止Maths iseasy tolearn onceyou understandthe rules.一旦你理解了规则,数学就不难学了提示在条件状语从句中,用一般现在时代替一般将来时,用一般过去时代替过去将来时If the weather isbad next week,well putoff theclimbing.如果下周天气不好,我们将推迟爬山Father told me if I workedhard hewould buyme agift.爸爸告诉我,如果我努力学习,他会给我买一份礼物
5.引导条件状语从句最常用的连词是if,常见的if条件状语从句表示在某条件下,某事很可能发生,条件是可能存在的,主句中某种情况发生的概率也是很高的如:If youask him,he willhelp you.如果你请他帮忙,他会帮你的If youfail in the exam,you willlet himdown.如果你考试不及格,你会让他失望的If youhave finishedthe homework,you cango home.如果你作业做完了就可以回家了另外,if从句还表示不可实现的条件或根本不可能存在的条件,也就是一种虚拟的条件或假设从句多用一般过去时或过去完成时,表示对现在或过去的一种假设如If Iwere you,I wouldinvite himto theparty.如果我是你,我会邀请他参加聚会I wouldhave arrivedmuch earlierifI had notbeen caughtin thetraffic.要不是交通堵塞,我本会来得早一些
6.if条件句的时态搭配1if从句用一般现在时,主句用一般将来时If heruns hellget therein time.如果他用跑的,他就会及时赶到那儿The catwill scratchyou if you pullher tail.如果你拉猫的尾巴,它就会抓你2if从句用一般现在时,主句用may/might/canIf thefog getsthicker theplane may/might bediverted.如果雾再大一些,飞机可能就会改在别的机场降落If it stops snowingwe cango out.如果雪停了,我们就可以出去3if从句用一般现在时,主句用must/shouldIf you want tolose weightyou must/should eatless bread.如果你想减肥,你必须少吃面包4if从句用一般现在时,主句用一般现在时If youheat iceit turnstowater.(也可用willturn)如果把冰加热,它就会化成水5if从句用现在进行时,主句用一般将来时If youare lookingfor Peteryoull findhim upstairs.如果你是在找彼得,上楼就会找到他6if从句用现在完成时,主句用一般将来时If youhave finisheddinner Illask thewaiter for the bill.如果你吃完了,我就叫服务生来算账【知识拓展】
1.在以when,before,as soon as等引导的时间状语从句,也适用“主将从现“原则,即如果主句是一般将来时,从句则用一般现在时Fil tellher thegood newswhen shecomes back.当她回来的时候,我将把这个好消息告诉她she willgive youa callas soonas shereturns.她一回来就会给你电话
2.1f条件句的同义句祈使句,and/or+将来时态的陈述句Work hard,and you will make great progress.=If youworkhard,you willmakegreatprogress.如果你努力学习,你就会取得大的进步Hurry up,or you will be late.=If youdont hurryup,you will belate.如果你不快点,你就要迟到了【巧学妙记】“if”引导的条件状语从句的记忆口诀if条件句不一般,几个要点记心间;条件句,放在前,逗号要放句中间条件句表真实,主将从现要遵从;条件句非真实,虚拟语气用到位在跟踪训练
1.He gotup earlythis morninghe couldcatch thefirst bus.A.so that B.in order to C.until D.as soonas【答案】A【详解】句意他今天早上起得很早,以便能赶上第一班车考查so that引导的目的状语从句so that以便;in orderto为了;until直到;as soonas一就根据He gotup earlythis morning”的目的是“he couldcatch thefirst bus”可知,止匕处是so that引导的目的状语从句故选A
2.he haslittle knowledge,the oldworker hasa lotof experience.A.Although B.Because C.If D.While【答案】A【详解】句意这位老工人虽然知识不多,但经验丰富考查连词辨析Although尽管;Because因为;If如果;While当时候根据he haslittleknowledge,the oldworker hasa lotof experience”的语境可知,前后句是让步关系,表示“虽然”,应用although引导让步状语从句,故选A
3.—When willshe gohomeA.wont go B.didnt goC.will goD-went—She homeuntil shefinishes herwork.【答案】A【详解】句意——她什么时候回家?——她要完成工作才能回家考查动词时态until引导的时间状语从句,遵循主将从现,主句用一般将来时,排除BD选项;再分析题干可知,此句是“not…until”的结构,意为“直到・・・・・・才……”,故选A
4.一Lefs goswimming ifit thisweekend.—But nobodyknows ifit.A.will befine;will rainB.is fine;will rainB.C.is fine;rains D.will befine;rains【答案】B【详解】句意——如果这个周末天气好,我们去游泳吧——但是没人知道会不会下雨考查时态第一句话中if表示“如果”,引导条件状语从句,需遵循“主将从现原则,故从句时态为一般现在时;第二句中if表示“是否“,引导宾语从句,主句时态为一般现在时,从句时态没有限制,“thisweekend”提示此处该从句时态应为一般将来时故选B
5.一Hurry up!Were going to missour flight.-we arriveat the airport now,we haventenough time to catchthe flight.A.Even if B.If C.Unless【答案】A【详解】句意——快点!我们要错过航班了——即使我们现在到达机场,我们也没有足够的时间赶飞机考查连词辨析Even if即使;If如果;Unless除非根据“we arriveat theairport now,we haven、enough timeto catchthe flight”可知,两句之间是让步关系,所以用even if引导让步状语从句故选A
6.Jack isthirstyfor knowledgeall the teachers takehim asour example.A.too;to B.very;that C.so;that D.such;as【答案】C【详解】句意杰克非常渴望知识,所有的老师都以他为榜样考查连词辨析too...to…太而不能;very;that没有;so…that…引导结果状语从句时,表示“如此以至于”,so是副词,后面可以接形容词或副词;such as例如根据“all theteachers takehim asour example.可知,这里是由so…that…引导的结果状语从句故选C
8.Its snowingso hardoutside.Youd betternot leaveit stops.A.when B.until C.since D.while【答案】B【详解】句意外面雪下得很大你最好等它停了再走考查连词辨析when当时候;until直到;since自从;while当时候根据Yoifd betternot leave...itstops.”可知,此处使用not...until.直到才“,是固定搭配,符合句意故选Bo
9.There arefewer andfewer ligersin theworld.The situationwill continuehumansstop killing them for fur and bones.A.if B.since C.unless D.because【答案】c【详解】句意世界上狮虎兽越来越少了这种情况将继续下去,除非人类停止为了皮毛和骨头而捕杀它们考查从属连词辨析if如果;since自从;unless除非;because因为根据The situationwill continue...humans stopkillingthemforfurandbones.“口J矢口,除非人类停止为了皮毛和骨头而杀害它们,否则这种情况将继续下去,用unless引导条件状语从句故选C
10.1think ourmiddle schoollife iscolourful andmeaningful I am always busy withschoolwork.A.because B.unless C.though【答案】c【详解】句意我认为我们的中学生活丰富多彩而且很有意义,尽管我总是忙于学业考查从属连词辨析because因为;unless除非;though尽管根据空格后的“I amalwaysbusywithschoolwork”可知,虽然我总是忙于学业,我还是认为中学生活丰富多彩且有意义,因此应用从属连词though引导让步状语从句故选Co
11.Unless webook itnow,there anytickets leftfortheconcert.A.arent B.werent C.haven51been D.wont be【答案】D【详解】句意除非我们现在订购,否则不会有音乐会的门票剩下来考查unless用法unless表示“除非”,遵循“主将从现原则,即主句用一般将来时,从句用一般现在时空格处在主句位置,故用一般将来时故选D
12.Zhang Guimeiis inpoor health,she stilltries herbest tohelp girlsfrom poorareas.A.Unless B.Because C.Until D.Though【答案】D【详解】句意虽然张桂梅身体不好,但她仍然尽力帮助贫困地区的女孩考查连词辨析Unless除非,引导条件状语从句;Because因为,引导原因状语从句;Until直到,引导时间状语从句;Though虽然,引导让步状语从句分析句子可知,“Zhang Guimeiis inpoor health”在句中作让步状语,所以此空应填though引导让步状语从句故选D
13.The oldlady donatedlots of money tothe poor people she lived a simple lifeherself.A.unless B.until C.if D.though【答案】D考查连词辨析unless除非;until直到;if如果;though尽管根据The oldlady donatedlots ofmoneyto thepoorpeople和shelivedasimplelife herself,可知,前后两者是让步的关系,表示“尽管”故选D
14.—How isMary gettingon withher schoolwork——Its hardto say.She willfail thehigh schoolentrance examshe keepsstudying hard.A.after B.until C.when D.unless【答案】D【详解】句意——玛丽的功课进展如何?——很难说除非她继续努力学习,否则她不会通过高中入学考试考查连词辨析after在之后;until直到;when当时;unless除非根据“She willfail thehigh schoolentrance exam和“she keepsstudying hard.”可知,这里是unless引导的条件状语从句,表示除非她继续努力学习,否则她不会通过高中入学考试故选D
15.we havemade thepromise,lefs keepto it and not give up easily.A.Whether B.Unless C.Since D.Though【答案】c【详解】句意既然我们已经许下了诺言,就让我们信守诺言,不要轻易放弃考查连词Whether是否;Unless除非;Since既然;Though虽然根据“we havemade thepromise,lefskeep toitandnotgiveupeasily.”可知,此处表达的是因果关系,应用since连接,引导原因状语从句故选C
16.(2022•西藏中考真题)Chinese soldiersoften helppeople introuble,they knowit♦A.so B・although C.but D.becauseis dangerous.【答案】B【详解】句意中国士兵经常帮助有困难的人,尽管他们知道这很危险考查连词辨析so因此;although尽管;but但是;because因为“Chinese soldiersoften helppeople introuble”与“they knowit isdangerous”是让步关系,用although引导让步状语从句,故选B
17.(
2022.西藏•中考真题)Gu Ailingworkedhard shegot excellentachievementsat theBeijing2022Winter OlympicGames.A.not only...but also B.such...that C.not...until D.so...that【答案】D【详解】句意谷爱凌非常努力,在北京2022年冬奥会上取得了优异的成绩考查短语辨析not only...but also不但而且;such…that如止匕以至于;not...until直到才;so…that如此以至于根据“hard”可知,是副词,用so修饰,故选Do
18.(2022•广西桂林•中考真题)If youalongthis road,youwillfind apark.A.goB.went C.goes【答案】A【详解】句意如果你沿着这条路走,你会找到一个公园考查if条件句if引导的条件状语从句,遵循主将从现从句用一般现在时,主语是you,动词用原形故选A
19.(2022•山东东营•中考真题)You wont be allowedto enter the schoolyourtemperature is higher than normal.A.if B.until C.though D.unless【答案】A【详解】句意如果你的体温高于正常值,你就不能进入学校考查连词if如果;until直至lj though虽然;unless除非根据“You wontbe allowedto enter the schooFo以及“your temperature ishigherthannormal.可知,两句之间是条件关系,如果温度不正常就不能进学校,应用if引导条件状语从句,故选A
20.(2022•江苏淮安・中考真题)We wouldlike tobuy electriccars theyproduce lessair
1.引导时间状语从句的连词从属连词用法例句”与……同时,在……期间“,Don^talk loudwhile asothers areworking.从句常用延续性动词或表示状While别人工作时一,请勿大声说话态的词It wasraining whenwe arrived.”当……时”,表示主句的动我们到达时,天正下着雨作和从句的动作同时或先后发生,从句的动词可用延续性动when youread thepoem asecond time,the meaningWhen词,也可用非延续性动词will becomeclearer toyou.当你再读一遍这首诗,你就会更清楚它的含义”正当,一边……一边,随着『表示两个动作同时发生或某As time went on,his theoryproved tobe correct.As事发生时,另一个动作发生了随着时间的推移,他的理论被证明是正确的用于肯定句时,表示“直We shallwait until/till hecomes back.到……为止”,主句必须为延我们将一直等到他回来续性动词;not...until/till表示Till/UntilI didntleave until/till shefinished herhomework.直到……才”,主句常用短暂性动词直到她完成作业我才离开”自……以来”,主句用一般I haveheard lotof goodthings aboutyou sinceI come现在时或现在完成时,从句用back fromabroad.自从我从国外回来,我已经听许多好Since一般过去时的事情He mustfinish all the workbefore hegoes home.Before在……以前回家之前他必须完成所有的工作After在……之后Lets playfootball afterschool.放学后我们打pollution.A.because B.so C.though D.but【答案】A【详解】句意我们想买电动汽车,因为它们产生的空气污染更少考查连词辨析because因为;so因此;though尽管;but但是上文“想买电动汽车”和下文“电动汽车产生较少空气污染”之间是因果关系,前者是结果,后者表原因,故用because连接故选A
21.(2022•上海•中考真题)You wonthaveabetter viewof thevillage youreach thetopof thehill.A.because B.unless C.when D.if【答案】B【详解】句意除非你到达山顶,否则你看不到村庄更好的景色考查连词because因为;unless除非;when当时候;if如果根据前后句意可知,此处应用unless引导条件状语从句,即“除非到达山顶,否则不会看到更好的景色”故选B
23.(2022江苏盐城•中考真题)Well havea picnicin thepark this Sunday there is a♦heavy rain.A.whether B.unless C.since D.because【答案】B【详解】句意除非下大雨,否则这个星期天我们将在公园野餐考查连词辨析whether是否;unless除非;since自从;because因为根据We」l havea picnicin theparkthisSunday...there isa heavyrain.”可知,除非下雨,否则就回去野餐,故选B
24.(2022•江苏南通•中考真题)Mary isgood atwriting.I amsure shellget agood placeshe takespartin thewriting competition.A.before B.if C.though D.unless【答案】B【详解】句意玛丽擅长写作如果她参加写作比赛,我相信她会获得好成绩考查连词辨析before在以前;if如果;though尽管;unless除非根据Iamsure shellget agood place...shetakes partin thewriting competition.”可矢口后句是前句的条件,应用if弓I导条件状语从句,故选B
25..(2022•贵州黔西•中考真题)You wontpass theexam youwork harderthan before.A.if B.after C.when D.unless【答案】D【详解】句意除非你比以前更努力,否则你不会通过考试考查连词if如果,引导条件状语从句;after在……之后;when当……时候,引导时间状语从句;unless除非、如果不,引导条件状语从句;根据语境可知,后句是前句的条件,所以空处应是引导条件状语从句的连词,故排除B、C项;并且主句是否定意义,空处连词应是“除非、如果不”故选D
27.(2022•辽宁沈阳・中考真题)I lovegoing toschool everyonein myclass isfriendly.A.before B.although C.because D.unless【答案】c【详解】句意我喜欢去上学,因为我班级的每个人都很友好考查连词辨析before在之前;although尽管;because因为;unless除非“我班级的每个人都很友好”是解释喜欢去上学的原因,用because引导原因状语从句,故选C
28.(2022・湖南邵阳・中考真题)一Mike,why are you readingoutside—I cannotenter thelibrary it opens.A.because B.if C.until【答案】c【详解】句意——迈克,你为什么在外面看书?——直到图书馆开门我才能进入考查连词辨析because因为;if如果;until直至U根据“I cannotenterthelibrary...itopens.”可知在外面看书的原因是图书馆没开门,直到它开门时才能进入,noJuntil直到…才”,故选C
29.(2022•黑龙江齐齐哈尔•中考真题)Learning towrite islearning tothink.,you wontknow thingsclearly.A・if youwrite them downB・unlessyouwrite themdownC・if you wont writethemdown【答案】B【详解】句意学习写作就是学习思考除非你把它们写下来,否则你不会清楚地知道事情考查状语从句结合“youwontknow thingsclearly.”可知,此处指的是“除非写下来,否则”,应用unless引导条件状语从句,故选BoA.or B・unless C.because D.than
30.(2022•广西贺州•中考真题)I wontgo tothe moviesthis afternoonIm free.【答案】B【详解】句意除非我有空,否则今天下午我不会去看电影的考查连词辨析or否贝II,或者;unless P余非;because因为;than比根据I wontgo tothe moviesthisafternoon...Pm free「可知,后句是前句的否定条件,除非有空否则不会去看电影故选B
31..(2022•江苏无锡•中考真题)You willnot get the special gift you finish allthe tasks.A.after B.because C.while D.unless【答案】D【详解】句意除非你完成所有的任务,否则你不会得到特别的礼物考查连词辨析after在之后;because因为;while当时unless除非根据“You willnot getthespecialgift...youfinishallthetasks.”可知,本句是unless引导的条件状语从句,表示“除非”故选D
32.(2022•江苏泰州•中考真题)一It isimpossible tofinish thedifficult taskin such a short time on myown both of us work together.-No problem.Lefs start!A.if B.but C.because D.unless【答案】D【详解】句意——除非我们两个一起努力,否则我一个人不可能在这么短的时间内完成这项艰巨的任务——没问题让我们开始吧!考查连词辨析if如果;but但是;because因为;unless除非根据“It isimpossible tofinish thedifficulttask insuch a shorttimeonmyown...bothof usworktogether.”可矢口,前后句是条件关系,除非两个人一起努力,否则不能完成任务故选D
33.(2022•江苏扬州•中考真题)astronauts goon spacewalks,they wearspacesuits tokeep themselvessafe.A.Though B.Till C.When D.Unless【答案】C【详解】句意当宇航员进行太空行走时,他们会穿着宇航服来保护自己的安全考查连词辨析Though虽然;Till直到;When当时候;Unless除非根据“astronauts goonspacewalks,they wearspacesuits toke叩themselves safe”可知当宇航员太空行走时,他们会穿宇航服,用when引导时间状语从句故选C
34.(2022•湖南怀化•中考真题)1want tobuy somethingspecial formy grandmother,her birthdayiscoming.A.because B.although C.so【答案】A【详解】句意我想给我奶奶买点特别的东西,因为她的生日快到了考查连词because因为;although虽然;so因此;空格前后句之间是因果关系,属于“前果后因”结构,应用because引导原因状语从句,故选A
35.(2022•四川自贡•中考真题)一This mathexercise isdifficult I cant workitout.—Come on!Use yourhead andyouwillfind away.A.such;thatB.so;which C.so;that【答案】c【详解】句意——这道数学题如此的难以至于我计算不出来——加油动动脑,你会找到一种方法来解题的考查连词表达“如此.・・・・・以至于”可用“such+名词/名词短语+that+从句”或“SO+形容词/副词+that+从句difficult”是形容词,表达“如此难以至于‘用so difficultthat”故选Co泮模拟检测-w
36.(2022】可4匕・石家庄市第二十/I中学二模)We canachieve successwe don9t giveA.even though B・as longas C.as if D.as soonasup trying.【答案】B【详解】句意只要我们不放弃尝试,我们就能取得成功考查连词辨析even though即使;as longas只要;as if似乎;as soonas一就“我们不放弃尝试”是“取得成功的条件,因此是as longas引导的条件状语从句,故选B
37.(2022・江苏・无锡外国语学校二模)一Why didhe lookso sad一His friendtold him that it would be quite a long timethey hada chanceto gettogether again.A.after B.before C.since D.when【答案】B【详解】句意——他为什么看起来这么伤心?——他的朋友告诉他,他们要过很长时间才能有机会再次相聚考查连词辨析after在之后;before在之前;since自从;when当根据“His friendtoldhimthat itwouldbequitealongtime...they hada chanceto gettogetheragain.“可知在他们再次见面之前还有很长时间,用before引导时间状语从句故选B
38.(2022・江苏•连云港外国语学校二模)The studentsin ourschool toentertheschoolif theirtemperatureisabove
37.3℃.A.dont allowB.wont allowC.arent allowD.wontbeallowed【答案】D【详解】句意我们学校的学生如果体温超过
37.3度不准入校考查动词的时态和语态分析句子可知主语“The students”和动词“allow”之间是被动关系,需用被动语态be done”;此句是由if引导的条件状语从句,从句用一般现在时,主句应用一般将来时,一般将来时的被动语态是“willbe done”,动词是“allowed”故选D
39.(2022•江苏・常州市武进区星辰实验学校二模)一Its sokind ofyou togo tovisit yourgrandparentsevery weekend.一I usuallytalk tothem tomake themhappy Imvery busy.A.unless B.because C.until D.if【答案】A【详解】句意——你每周末都去看望你的祖父母,你真好——如果我不非常忙,我通常和他们交谈,让他们开心考查连词辨析unless conj.如果不;because conj.因为,由于;until conj.直到为止;if conj.如果,倘若根据“I usuallytalk tothem tomake themhappy...Fm verybusy.”可知如果不忙,就交谈故选A
40.(2022•江苏•盐城市盐都区实验初中一模)Friends havea lotin common,there aresome differences.A.until B.since C.although D.after【答案】C【详解】句意朋友有很多共同之处,虽然也有一些不同考查连词辨析until直到;since自从;although虽然;after在之后前后两句构成让步关系,用although引导让步状语从句故选C
41.(2022•辽宁•铁岭县莲花第一初级中学一模)I cantput timeto gooduse,dad alwaysreminds metovalue thetime.A.so B.and C.though D.since【答案】c【详解】句意我不能很好地利用时间,尽管爸爸总是提醒我要珍惜时间考查连词辨析so因此;and和;though尽管;since因为,自从根据“dad alwaysreminds meto valuethetime”表示让步可知此处表示尽管总提醒我珍惜时间,但我不能很好利用时间,用though引导让步状语从句故选C
42.(2022•江苏•沛县教师发展中心模拟预测)The COVID-19is stillspreading rapidly.WeUl beat therisk of catchingthe viruswe geta vaccine(疫苗).A.ifB.unless C.when D.whether【答案】B【详解】句意新冠肺炎疫情仍在迅速蔓延除非我们接种疫苗,否则就有感染病毒的危险考查连词辨析if如果;unless除非;when当时;whether是否根据Well beat theriskofcatching thevirus.・・we geta vaccine”可知,除非接种疫苗,否则会有感染病毒的危险,用unless引导条件状语从句,故选Bo
43.(2022•江苏镇江•模拟预测)The museumwill soonbe open tothe public thecheckingwork isdone.A.but B.if C.while D.unless【答案】B【详解】句意如果检查工作完成了,这间博物馆很快就可以对公众开放考查连词辨析but但是;if如果;while当时候;unless除非根据“The museumwill soonbeopentothepublic...the checkingwork isdone”可知,检查工作完成是博物馆开放的条件,即后句是前句的条件,应用if引导条件状语从句故选B
44.(2022•江苏宿迁•三模)We havea meetingevery Mondaymorning thereis nothingtodiscuss.A.as B.unless C.since D.when【答案】B【详解】句意我们每周一上午开会,除非没有什么要讨论的考查连词as当……时,引导时间状语从句;unless除非,引导条件状语从句;since自从,引导时间状语从句;when当时,引导时间状语从句根据语境可知,thereisnothing todiscuss.是一种条件,故选Bo
45.(2022•江苏无锡•模拟预测)Life islike aone-way race,so treasureevery momenttime cannotbewon again.A.soB.as C.if D.unless【答案】B【详解】句意生活就像单程赛,所以珍惜每个时刻,因为时光一去不复返考查连词辨析so所以;as因为;if如果;unless除非;根据句意,珍惜每个时刻……时光一去不复返,可知此处用as,表示“因为工故选BA.until B.unless C.because D.though
46.(2022•江苏南通•模拟预测)Daniel willsucceed inworking out the Maths problem he gives up.【答案】B【详解】句意丹尼尔将成功地解出这道数学题,除非他放弃考查从属连词辨析until直到;unless除非;because因为;though虽然根据“Daniel willsucceed inworkingouttheMathsproblem...hegivesup.”可知,表示前提条件,应该是“除非”,用unless引导条件状语从句故选Bo
47.(2022内蒙古兴安盟•二模)一I thinkthe environmentis terriblethese years.♦一Yes,it willbe evenworse thegovernment takesaction toprotect it.A.thoughB.when C.ifD.unless【答案】D【详解】句意——我觉得这些年环境很糟糕——是的,除非政府采取行动保护它,否则情况会更糟考查连词辨析though虽然;when当时;if如果;unless除非根据“it willbe evenworse...the governmenttakesaction toprotect it.”可知,此处指“除非”政府采取行动保护环境,否则会变得更糟,应用unless引导条件状语从句故选D
48.(2022•江苏•苏州市金阊实验中学校一模)No countryis safeall countriesare safe.A.since B.although C.while D.unless【答案】D【详解】句意除非所有国家都安全,否则任何国家都不安全考查从属连词辨析since自从;although虽然;while当时;unless除非,如果不后半句是前半句的否定条件,如果不是所有国建都安全,那么就没有安全的国家,用unless引导条件状语从句故选D
49.(2022•江苏宿迁•三模)Its apity thatsmokers wontrealize theimportance ofhealth theylose it.A.before B.until C.since D.if【答案】B【详解】句意非常遗憾,吸烟的人一直到失去健康才意识到健康的重要性考查连词辨析before在之前;until直到;since自从;if如果;根据语境可知,吸烟者没有意识到吸烟的重要性,“直到”他们失去健康until符合语境故选B
50.(2022•江苏•射阳县第三中学一模)My brotheris goingto lookfor anotherjob thebossoffers himmore money.A.after B.when C.unless D.if【答案】C【详解】句意我弟弟打算另找一份工作,除非老板给他更多的钱考查连词after在之后;when当时;unless除非,引导条件状语从句;if如果,引导条件状语从句根据“the bossoffers himmore money.”可知,除非老板给他更多的钱,不让他会找另一份工作,用unless引导条件状语从句,故选C
51.(
2022.江苏南京•二模)——We willgo outfor apicnic itrainstomorrow.——You needntworry about the weather.IVs sunnytomorrow.A.until B.if C.unless D.when【答案】C【详解】句意——除非明天下雨,否则我们将出去野餐——你不必担心天气明天是晴天考查unless引导的条件状语从句until直到;if如果;unless除非,如果不;when当时,根据“We willgo outfor apicnic和itrainstomorrow”可知,此处指如果明天不下雨,我们就去野餐,故选C
52.(2022•江苏省锡山高级中学实验学校三模)Love yourparentsthey arealive.Never waituntil itis toolate.A.thoughB.because C.while D.until【答案】C【详解】句意在父母活着的时候爱他们永远不要等到为时已晚考查连词辨析though虽然;because因为;while当时;until直到根据“Love yourparents...they arealive.Never waituntil itis toolate.“可知,此处指在父母活着的时候爱他们,使用while引导时间状语从句故选C篮球吧“知乐感i时间状语从句的时态问题在时间状语从句和条件状语从句中,主句如果使用一般将来时态,从句使用一般现在时表示将来,即所谓的”主将从现As soonas Iarrive inBeijing,I willring youup.我一到北京就给你打电话You,ll fallbehind theothers unlessyou studyhard.如果你不努力学习,你将会落后于其他人
2.when,while,as引导时间状语从句的区别when,while,as显然都可以引导时间状语从句,但用法区别非常大
①when可以和延续性动词连用,也可以和短暂性动词连用;而while和as只能和延续性动词连用Why doyouwanta newjob whenyouve gotsuch agood onealready你已经找到如此好的工作,为何还想再找新的?(get为短暂性动词)Sorry,I wasout whenyou calledme.对不起,你打电话时我刚好外出了(call为短暂性动词)Strike whilethe ironis hot.趁热打铁(is为延续性动词,表示一种持续的状态)The studentstook notesas theylistened.学生们边听课边做笔记(listen为延续性动词)
②when从句的谓语动词可以在主句谓语动作之前、之后或同时发生;while和as从句的谓语动作必须是和主句谓语动作同时发生a.从句动作在主句动作前发生,只用whenoWhen hehad finishedhis homework,he tookashortrest.(finished先发生)当他完成作业后,他休息了一会儿
53.(2022•山东•无棣县教育科学研究中心二模)一Claudia,are yougoingtoJeffs birthdayparty onSaturday一Unless I.A.invited B.willbeinvited C.was invitingD.am invited【答案】D【详解】句意——克劳迪娅,你周六会去杰夫的生日派对吗?——除非我被邀请了考查被动语态主语和动词“invite”存在被动关系,要用被动语态;再根据Unless I…”可知,此处省略了主句;unless引导的条件状语从句遵循“主将从现L因此此处要用一般现在时的被动语态bedone;主语为T,be动词用am,invite的过去分词为invitedo故选Do
54.(2022・江苏・射阳县第四中学一模)一Is ourWechat accountsafe一Yes,nobody canuse itthey havethe password.A.unless B.when C.since D.if【答案】A【详解】句意——我们的微信账户安全吗?——是的,没有人可以使用它,除非他们有密码考查连词辨析unless除非;when当时;since自从;if如果根据“nobody canuseit...they havethe password”可知,此处指除非有密码,否则不能使用微信账户,故用unless引导条件状语从句故选A
55.(2022,山东・阳信县教育科学研究中心一模)The girldidnt acceptthe gifttheyoung mantold herthe reason.A.unless B.until C.when D.although【答案】B【详解】句意直到年轻人告诉她原因,女孩才接受了礼物考查连词辨析c unless除非;until直到;when当;although虽然c根据The girldidnt acceptthe gift...theyoung mantold herthe reason”可知在直到告诉她原因,她才接受了礼物,用结构“not…until”,意为直到才故选B
56.(2022・山东・阳信县教育科学研究中心一模)一Dont worryaboutthefinal exam.You itif youworkhard.—Thanks!A.pass B.will passC.passed D.have passed【答案】B【详解】句意——不要担心期末考试如果你努力学习,你会通过的——谢谢!考查时态辨析根据“ifyouworkhard”可知,该句是if引导的条件状语从句,主句用一般将来时,从句用一般现在时表将来一般将来时的结构为“will/shall+动词原形、根据结构,故选Bo
57.(2022•湖北荆州•模拟预测)一It hasbeen mucheasier formetogo to work sharedbikesappeared.一But theyalso causedplenty ofproblems.A.since B.before C.unless D.if【答案】A【详解】句意——自从共享自行车出现以来,我上班变得容易多了——但它们也造成了很多问题考查从属连词辨析since自从;before在之前;unless除非;if如果分析句子可知,主句是现在完成时,从句是一般过去时,此空应填since引导时间状语从句故选A
58.(
2022.7胡南林口小卜|・三模)I willgive thebook toTom as soonas I him.A.see B.saw C.will see【答案】A【详解】句意我一见到汤姆就把书给他考查动词时态as soonas”一.…・・就…・・.”,引导时间状语从句时,遵循“主将从现”的原则故选Ao
59.(2022•湖南郴州•三模)一Icantget onwell withmy family.A.until B・unless C.before——Why nottalk withthem Youshould communicatethings becomeworse.【答案】C【详解】句意——我和家人相处得不好——为什么不和他们谈谈?你应该在事情变得更糟之前进行沟通考查连词辨析until直到;unless除非;before在之前根据You shouldcommunicate...things becomeworse.”可知,在事情变得更糟之前进行沟通因此C选项符合题意故选C
60.(2022•湖北省直辖县级单位•模拟预测)President Xiencourages allChinese peopleto planttreesour countrycan begreener andmore beautiful.A.so thatB.as soonas C.even thoughD.ever since【答案】A【详解】句意习主席鼓励所有中国人植树造林,以使我们的国家更绿、更美丽考查连词辨析so that以便,为了,引导目的状语从句;aslongas只要,引导条件状语从句;even though即使,引导让步状语从句;eversince自从,引导口寸间状语从句根据语境可知,习主席鼓励我们植树造林的目的是为了让我们的国家更加绿色、更加美丽,故空格后半句表目的,应用so that引导目的状语从句故选AWhen I got totheairport,the guestshad left.(got to后发生)当我赶到飞机场时,客人们已经离开了b.从句动作和主句动作同时发生,且从句动作为延续性动词时,when,while,as都可使用
①When/While/As wewere dancing,a strangercame in.(dance为延续性动词)当我们跳舞时,一位陌生人走了进来
②When/While/As she was makinga phonecall,I waswriting aletter.(make为延续性动词)当她在打电话时,我正在写信c.当主句、从句动作同时进行,从句动作的时间概念淡化,而主要表示主句动作发生的背景或条件时,只能用aso这时,as常表示随着……”一边……,一边……”之意As thetimewenton,theweathergot worse.随着时间的过去,天气变得更糟糕了The atmospheregets thinnerand thinneras theheight increases.随着高度的增加,大气越来越稀薄As yearsgo by,China isgetting strongerand richer.随着时间一年一年过去,中国变得越来越富强了The littlegirls sangas theywent.小姑娘们一边走,一边唱The sadmother saton theroadside,shouting asshewascrying.伤心的妈妈坐在路边,边哭边叫d.在将来时的从句中,常用when,且从句要用一般时代替将来时You shallborrow thebook whenI havefinished readingit.在我读完这本书后,你可以借阅When themanager comeshere fora visitnextweek,Ill talkwithhimabout this.下周,经理来这参观时,我会和他谈谈此事
③when用于表示就”的句型中指过去的事情sb.had hardly=scarcely done sth.when...=Hardly/Scarcely hadsb.donesth.when...I hadhardly/scarcely closedmy eyeswhen someoneknocked atthe door.=Hardly/Scarcely had I closedmy eyeswhen someoneknocked atthe door.我刚一闭上眼,就有人在敲门了I hadhardly/scarcely enteredmy roomwhen thetelephone rang.=Hardly/Scarcely hadI enteredmy roomwhen thetelephone rang.我刚一走进房门,电话就响了
3.比较until和till此两个连词意义相同肯定形式表示的意思是“做某事直至某时「动词必须是延续性的否定形式表达的意思是直至某时才做某事”动词为延续性或非延续性都可以正确使用这两个连词的关键之一就在于判断句中的动词该用肯定式还是否定式肯定句I sleptuntil midnight.我一直睡到半夜时醒了Wait tillI callyou.等着我叫你在肯定句中可用before代替例如Lets getinthewheat beforethe sunsets.否定句She didntarrive until6oclock.她直到6点才到Don,tgetoff thebus untilit hasstopped.公共汽车停稳后再下车I didntmanage todo ituntil youhad explainedhow.直至尔教我后,我才会做区别1until可用于句首,而till通常不用于句首Until youtoldme,I hadheard nothingof whathappened.直到你告诉我以前,出了什么事我一点也不知道2until when疑问句中,until要放在句首一Until whenareyoustaying一Until nextMonday.注意否定句可用另外两种句式表示3Not until…在句首,主句用倒装Not untilthe earlyyears ofthe19th centurydid manknow whatheat is.直到19世纪初,人类才知道热为何物Not untilI began to workdid Irealize howmuch timeI hadwasted.直到工作,才认识到我已蹉花了许多岁月4It isnot until...that...It was not untilI began toworkthat Irealized howmuch timeI hadwasted.5表示一……就……”的结构hardly/scarcely...when/before,no sooner...than和assoonas都可以表示“就”的意思I hadhardly/scarcely got home whenit beganto rain.刚回家,就下起雨来了Ihadno soonergot homethan it beganto rain.As soonasIgot home,it beganto rain.注意如果hardly,scarcely或no sooner置于句首,句子必须用倒装结构Hardly/Scarcely hadIgothome whenitbegantorain.No soonerhadIgothomethan itbegantorain.
二、目的状语从句英语里可以用t,in orderto,so asto,so that,in order that来表示目的
1.to,in orderto,so asto引导目的状语短语,构成简单句He hasto earnlots ofmoney in orderto/to/so asto raisehis family.他赚很多钱是为了养家糊口
2.so that,in orderthat引导目的状语从句,构成复合句,并且从句中谓语动词常与can,could,may,might等情态动词连用Speak clearlyso that/in orderto everybodycan understandyou.请说清楚一点,这样每个人都能听得懂r目的状语从句such...that…‘°由抵|o...that...卜结果状语从句SL结果状语从句J
3.so thatso that既可以引导目的状语从句又可以引导结果状语从句引导目的状语从句时译为为了,引导结果状语从句时可译为以便He workedhard athis lessonsso that he couldgain high grades inthe exams.他努力学习功课,争取考试能获得好的成绩He workedhard athis lessons,so thathe gainedhighgradesintheexams.他努力学习,结果考试取得了好成绩sothat引导目的状语从句时表示以便,为了,从句中常使用can,could,may,might,will,would,should等情态动词或助动词;引导结果状语从句时,从句中一般不用can和may等词He hasto earnso lotsofmoneysothathe canbuy hischildren nicefood andclothes.他必须赚很多钱才能给他的孩子提供好的饮食和衣服
4.such...that...在such…that…句型中,such修饰名词,意思是”如此以至于,such...that...引导四种不同的句子结构1such+an+形容词+单数名词+that从句This issuchagood bookthat all ofuslike itvery much.这是一本很好的书,我们大家都喜欢读它2such+形容词+复数名词+that从句They aresuch goodstudents thattheteacherlikes them.他们都是很好的学生,老师喜欢他们3such+形容词+不可数名词+that从句It wassuch fineweather yesterdaythat wewent swimming.昨天天气很好,我们去游泳了4one no,any,alL many,some,several等+such+可数名词+that从句There aremany suchgood booksthat Icant decidewhich oneto choose.有这么多的好书,我无法决定选择哪一本
5.so...that...so...that…句型中的so是副词,常用来修饰形容词或副词,意思是”如此/这么……以至于……”1常用句型主语+谓语+so+M/./“db+that从句The boyran sofast that I couldntcatch him.这个男孩跑得太快了以至于我追不上他2so+形容词+an+单数名词+that从句She madeso gooda mealthat weall atefar toomuch.她做的饭菜那么好吃,结果我们都吃得太多了3so+many/much few/little少+名词+that从句当名词前有many、much fewlittle少等词修饰时,句子中要用so...that…而不能用such...that...oThere wasso littlewater inthe jarthatitwasnotenough forallofus.缸里的水太少了,不够我们这些人用注意:当little的意思是“小时,仍用such...that...o
6.用in orderthat引导in orderthat的意思是“为了”He isworking hard in orderto passthe examination.=He isworking hard in orderthathe can passthe examination.
7.用in case引导in case此时的意思是以防以备”I alwayskeep abottle ofwine byin casefriends callround.我平时总存着一瓶酒以备朋友来时喝注意incase引导目的状语从句与引导条件状语从句时的意思不一样
8.在目的状语从句中也有这样一个引导词——in orderthat,容易与它混淆的词组是in orderto,后者并不能引导状语从句下面看一下两者有哪些具体差别首先要注意的是,in orderthat与in orderto译文相同,都译作”为了”,不同之处在于in orderthat+从句;in orderto+动词原形in orderthat+从句构成目的状语从句,表明主句行为目的;in orderto+动词原形构成目的状语,不成从句I getup earlyinorderthatIcan catchthe earlybus.I getup earlyinorderto catchthe earlybus.为了能赶上早班车,我很早就起床了He workshard inorderthathecanobtain ahigher position.He workshardinordertoobtain ahigher position.为了升职,他很努力地工作另外,目的状语从句还有一个特点由于目的都是未来的行为,所以从句中一般用表示未来可能性时态,当然还可以用will,would,can等He studiesEnglish veryhardinorderthathe willgo abroadone day.为了将来有一天能够出国,他很努力地学习英语。
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