1、状语从句做题技巧含答案解析状语从句做题技巧含答案解析一、初中英语状语从句1Mr. White tells us the calls meeting will be cancelled if no agreement _ tomorrow.Ais reached Bwill be reachedCis going to be reached Dhas been reached【答案】A【解析】【详解】句意:怀特先生告诉我们,如果明天没有达成协议,电话会议将取消。本题是含有if引导的条件状语从句的复合句。在 if 引导的条件状语从句中,如果从句谈论的是一个有可能发生的事实及其产生的相关的结果,主句
2、用一般将来时态,从句用一般现在时态。选项的位置在 if 引导的条件状语从句中,要用一般现在时态,B C选项是将来时态不符合题意要排除。D选项是现在完成时态不符合题意要排除。Reach an agreement达成协议固定短语搭配。agreement is reached协议做主语要用被动语态,故选A。【点睛】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。条件句表可能,主句多用将来时;条件句表事实,主句常用现在时。在 if 引导的条件状语从句中,如果从句谈论的是一个有可能发生的事实及其产生的相关的结果,主句用一般将来时态,从句用一般现在时态。如: We can walk t
3、here if we cant find a bus. If it rains tomorrow, we will not go to the zoo. What will you do if you find a panda in danger.如果 if 条件句谈论的是重复发生和预示要发生的情景和事件,则主从句大多用一般现在时态。如: If bears are in danger, they attack people.注意 :在 if 引导的条件状语从句中,if 和条件句位置灵活,可直接放在主句后面,若 if 条件句放句首,从句后面要加逗号,和主句隔开。还要注意前后时态一致原则。2-Th
4、e two old friends were _ busy _ with each other that they forgot the time.-Yes. They hadnt met for over ten years, so they kept talking the whole night.Atoo; to talk Btoo; talking Cso; to talk Dso; talking;【答案】D【解析】试题分析:句意:这两个老朋友那么忙于交谈以至于忘了时间。是。他们十年多没见到了,所以他们聊了一晚上。考查句式sothat因此以至于;be busy doing忙于做,故选
5、D。考点:考查sothat句式。3Im sure dreams dont work you do.Aif Buntil Cwhen Dsince【答案】B【解析】【详解】句意:我相信梦想在你做之前是不会实现的。考查连词辨析。if如果,表条件;until直到,表时间,多与not连用表示“直到才”;when什么时候,表时间;since自从,用于表示一段时间。本句是“not until”结构,根据句意结构和语境,可知选B。4You will be late for school_ you dont get up early.Abut Bif Cand Dor【答案】B【解析】【详解】句意:如果你不早
6、起,你将会上学迟到。be late for school上学迟到;get up起床。but表示前后是转折关系;and表示前后并列或递进关系。由此知前后句构成“结果条件”的关系,即“如果你不早起,你将会迟到。”。故选B。5She didnt leave the school _ she worked out this problem.Aas long as Buntil Csince Dwhile【答案】B【解析】【详解】句意“直到她解决了这个问题他才离开学校”。A.只要(引导条件状语从句);B.直到(引导时间状语从句);C.自从(引导时间状语从句);D.当时候(引导时间状语从句)。根据句意可知
7、,译为“直到他解决这个问题他才离开学校”。not.until.直到才,故选B。6Ling ling, youll feel sleepy tomorrow _ you go to bed early.OK, Mom. Ill go to bed at once.Aif Bunless Cthough Dbecause【答案】B【解析】【详解】句意:玲玲,如果你不早点睡觉,明天你会感到困的。好的,妈妈。我马上去睡觉。考查连词辨析。A. if如果,引导条件状语从句;B. unless如果不、除非,相当于if not,引导条件状语从句;C. though虽然、尽管,引导让步状语从句;D. becau
8、se因为,引导原因状语从句。通过分析主从句之间的逻辑关系可知应该选择引导条件状语从句的从属连词if或unless,再根据句子所表达的含义“如果不早点睡,明天就会感到困”可知unless符合语意,排除if;故答案选B。7The environment will be much worse _ everyone has a sense of protecting it.Aunless Bif Cso that【答案】A【解析】【详解】句意:除非每个人都有保护环境的意识,否则环境会更糟。考查连词辨析。unless除非,表条件,相当于if not;if如果,表条件;so that以便于,表目的。本句是
9、条件状语从句,根据句意语境,可知if不合句意,故选A。8Mrs. White walks a dog in the park nearby every morning its rainy or windy.Asince Bbecause Cunless Duntil【答案】C【解析】试题分析:句意:如果不刮风下雨,怀特夫人就会带狗到附近的公园散步。A. since自从;B. because因为;C. unless如果不;D. .until直到才。结合句意,故选C考点:考查连词的用法。9 He made a mistake, but then he took action to change t
10、he situation _ it got worse.Auntil Bwhen Cbefore Dbecause【答案】C【解析】试题分析:句意:他犯了一个错误,但他在它变得更糟前采取了行动改变现状。Until直到;when当时;before在之前;because因为。根据句意可知选C。考点:考查连词。10 Is everyone here today? No, Lucy is at home _ she has got a high fever.Abecause Bif Cuntil Dunless【答案】A【解析】【详解】句意:今天大家都到齐了吗?没有,露西因为发高烧呆在家里了。A. b
11、ecause因为;B. if如果;C. until直到才;D. unless除非,如果不。露西呆在家里没有来是因为发高烧的原因。故答案为A。11I didnt _ you were going to leave_ 3 oclock.Afind; at Brealize; untilCremember; before Dtell; after【答案】B【解析】【详解】句意:我没有意识到你将3点离开。考查动词辨析。find找到; realize意识到; remember记住; tell告诉;until 是直到。根据句意,故选B。12- Can students go online during l
12、essons?- They can _ it is for that lesson.AifBorCsoDbut【答案】A【解析】句意:学生可以在课上上网吗?如果是为了上课,他们可以上网。考查连词辨析题。if如果,表条件;or或者,表选择;so所以,表结果;but但是,表转折。答句是条件状语从句,需用if连接。根据句意结构,可知选A。13一Last night I went to a concert of Chinese folk music. Erquan Yingyue was so sad but beautiful that I sensed a strong sadness and p
13、ain under the beauty.一So it was. The musician who played it last night to play the erhu since he very young.Alearned; was Bhas learned; amChas learned; was Dlearned; has been【答案】C【解析】句意:-昨晚我去听了一场中国民间音乐会。二胡映月是如此悲伤,但美丽,在其美丽的下面我感觉到一种强烈的悲伤和痛苦。-的确是这样。昨晚演奏的音乐家从小就学会了演奏二胡。Since引导的时间状语从句,从句是一般过去式,主句用现在完成时;故选
14、C。14I will call you as soon as he_ here.Aarrive Bwill arrive Carrives Darrived【答案】C【解析】【详解】句意:他一到这里我就给你打电话。as soon as引导的时间状语从句,遵循“主将从现”的原则,也就是当主句是一般将来时态时,从句用一般现在时态,从句中的主语he是第三人称单数,动词要用三单形式,故答案为C。【点睛】“主将从现”说的是在含有时间状语从句和条件状语从句的主从复合句中,如果主句的时态是一般将来时,那么从句要用一般现在时。时间状语从句主要由as soon as, when, until等来引导,条件状语从
15、句主要由if, unless来引导。如:I will tell him about it when he comes. 他来的时候,我会告诉他这件事的。If it is fine tomorrow, we will go outing. 如果明天天气好,我们就去郊游。15The sports meeting will continue _it rains this afternoon.Aif Bsince Cas soon as Dunless【答案】D【解析】试题分析:句意:除非今天下午下雨,否则运动会将要继续进行。连词unless意为“除非如果不”,“除了”,多引导一个否定意义的真实条件句
16、,有时也可引导非真实条件句。You will miss the bus unless you hurry up你要不快点就会错过班车。故选D.考点:考查连词的用法。16_there was no obvious evidence, most people didnt think he was guilty of the robbery.AWhen BWhile CSince DAs【答案】C【解析】【详解】句意“由于没有明显的证据,大多数人认为他没有犯抢劫罪”。A.当时候(引导时间状语从句);B.当时候(引导时间状语从句);C.since“因为”、“既然”,侧重主句,从句表示显然的或已为人所知
17、的理由,语气比because稍弱;D. as因为,表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是很重要。根据句意可知,因为没有明显的证据,且这个理由很重要,所以人们认为他没有犯抢劫罪,故选C17- What was the party like?- Wonderful. Its years _ I enjoyed myself so much.Asince Bafter Cwhen Dbefore【答案】A【解析】试题分析:句意:聚会怎么样?太精彩了,好多年了我没玩的这么高兴过。此题是考查句型:It s years + since + 一般过去式,此题中的动词是enjoyed延续
18、性动词,应从动作结束算起,可以翻译成它的反义词,故选A。考点:考查连词的用法18_ the members of TFBOYS are less than 15 years old, _many people like their songs.AThough; but BThough; / CAlthough; but DBecause; so【答案】B【解析】【详解】句意:虽然TFBOYS的成员还不到15岁,但许多人喜欢他们的歌曲。考查连词辨析。though和although都表让步,不和but连用,可排除AC两项。because和so都表因果,二者不可连用,可排除D项。根据句意结构,可知选
19、B。19China Dream will be able to come true we try our best.Aunless Buntil Calthough Das long as【答案】D【解析】【详解】句意:只要我们尽全力,中国梦将会实现。考查连词。A. unless除非;B. until直到;C. although虽然;D. as long as只要。根据句意可知,是只要我们尽全力,中国梦将会实现。故选D20-Where is the comic book?-I brought it to you _you were in the reading room yesterday.A
20、when Bif Cbecause Dbefore【答案】A【解析】句意:-漫画书在哪里?-昨天当你在阅览室的时候我就拿给你了。when当时候;if如果,引导条件状语从句;because因为,引导原因状语从句;before在之前,引导时间状语从句。根据句意可知,这里表示“当你在阅览室的时候”,故应选A。21I hate traveling by air_you usually have to wait for hours before the plane takes off.Abecause Bthough Cuntil Dso that【答案】A【解析】【详解】句意:我讨厌坐飞机旅行,因为通
21、常要等上几个小时才能起飞。A.因为,B.虽然,C.直到,D.为了,表目的。根据前后句子之间关系可知,有因果关系,故选A。【点睛】这四个选项都是连词,但是意思和用法各不相同。because 因为,引导原因状语从句;though虽然,尽管,引导让步状语从句,类似的词还有although, even though, even if;until常和not连用,not .until意思是直到.才.,引导时间状语从句; so that为了,表示目的,引导目的状语从句。22You are sure to fail the exam _ you study hard.Aif Bunless Csince Dt
22、hat【答案】B【解析】试题分析:句意:如果你不努力学习,你一定会考试不及格的。A.if如果;B. unless如果不;C. since自从;结合句意,故选B。考点:考查连词的用法。23_ there is danger on the internet, online insurance is still popular among the young.AUnless BThough CSince DUntil【答案】B【解析】【详解】句意:虽然网上存在危险,但网上保险在年轻人中仍然很流行。考查连词辨析。A. Unless除非,如果不,引导条件状语从句;B. Though尽管,虽然,引导让步状
23、语从句;C. Since自.以来,既然,由于,引导时间状语从句和原因状语从句;D. Until:到为止,在以前,直到,引导时间状语从句。根据句意可知前后句句意是转折关系,前句是让步关系,可知填Though;选B。24 Lucy knew nothing about it _ her sister told her.Abecause Buntil Cif Dsince【答案】B【解析】试题分析:句意:露西直到她姐姐告诉她才知道这件事。Because因为; until直到; if如果; since自从。Notuntil直到才,是一个固定句型。所以选B。考点:考查连词。25The nurse won
24、t leave her patients_shes sure they are all taken good care of.Aunless Bbecause Csince Dif【答案】A【解析】句意:这个护士不会离开她的病人,除非她确定病人们都被照顾得很好。because因为,引导原因状语从句;since自从,引导时间状语从句;既然,引导原因状语从句;if如果,引导条件状语从句;unless除非,如果不,引导条件状语从句。根据句意可知,这里考查的是从属连词unless,故选A。26Todays young people cant live without smart phones. The
25、y keep their hands on the phones whenever they go, even while they_meals.Ahad Bwill haveCare having Dwere having【答案】C【解析】【详解】句意:今天的年轻人没有智能手机就活不下去。无论何时甚至在吃饭时他们都手里拿着手机。考查动词时态。while表示一段时间,后面使用进行时态,主句是一般现在时,可知从句使用现在进行时;故答案C。27Li Na is famous all the tennis fans in China know her.Atoo; to Benough; to Cas
26、; as Dso; that【答案】D【解析】试题分析:Atoo; to 表示太而不能; Benough; to表示做某事足够 Cas; as 连接原级表示和一样; Dso;+形容词 that+从句表示如此以至于;根据题意 :李娜是如此的出名以至于在中国所有的网球明星都喜欢她。根据题意故选D考点:考查短语辨析。28Henry will give us a report as soon as he _.Aarrives Barrived Cis arriving Dwill arrive【答案】A【解析】【详解】句意:亨利一到,他就要给我们做一个报告。当主句描述将来动作时,英语条件状语从句中用一
27、般现在时态表示将来的动作;主语单三,谓语动词用单数形式;故选A。29Ill go to visit my aunt in England _ the summer holiday starts.Awhile Bsince Cuntil Das soon as【答案】D【解析】【详解】句意:暑假一开始,我就要去看望我在英国的姑姑。考查连词辨析。Awhile正当的时候;Bsince因为;Cuntil 直到;Das soon as一就。此处是时间状语从句, 据题意,故选D。30“A white elephant” means something that is useless, _ it may c
28、ost a lot of money.Aunless Buntil Csince Dalthough【答案】D【解析】【详解】句意:“白象”指的是无用的东西,尽管它可能要花很多钱。考查连词辨析。A. unless除非,引导条件状语从句;B. until直到才,引导时间状语从句;C. since由于,引导原因状语从句;D. although尽管,引导让步状语从句。根据句意,本句是让步状语从句,故选D。31We dont know the love of our parents _ we become parents ourselves one day.AuntilBafterCwhenDsinc
29、e【答案】A【解析】句意:直到有一天我们成为父母,才知道父母的爱。本题考查连词。A. until到为止,在以前; 直到才;B. after在以后;C. when当时候;D. since自从; 从以来;Not until 直到才;不到不,是固定搭配,故选A。32(题文) Did you win the game yesterday? Not really. _we all tried our best, we lost it.AIf BThough CUnless【答案】B【解析】试题分析:句意:-你昨天赢了比赛了吗?-没有,我们都尽了最大努力,但是还是输了比赛。AIf如果; BThough虽然
30、,尽管; CUnless除非。根据句意故选B。考点:考查连词辨析。33There are fewer and fewer tigers in India. The situation will continue _ humans stop hunting them for their fur and bones.Aif Bunless Cbecause Dsince【答案】B【解析】试题分析:句意:印度有越来越少的老虎。如果人类不停止为了虎皮和虎骨猎杀老虎,情况会继续。A.if如果,表示条件;B.unless如果不,表示相反的条件;C.because因为,表示原因;D.since自从,表示时间的起点;既然,表
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