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本文(2023年中考英语一轮复习语法专项练21:状语从句(含答案解析))为本站会员(热***)主动上传,七七文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知七七文库(发送邮件至373788568@qq.com或直接QQ联系客服),我们立即给予删除!

2023年中考英语一轮复习语法专项练21:状语从句(含答案解析)

1、专题21 状语从句一、单项选择1Our classroom wont be clean _ we clean it every day.AafterBwhileCunlessDbecause2The little boy wont go to sleep unless his mom _ him a story.AtellsBtoldCis tellingDwill tell3My pen friend knows a lot about China _ she has never been here.AalthoughBifCbecauseDuntil4A five-minute rest

2、will refresh your mind _ you feel stressed with schoolwork.AunlessBbecauseCalthoughDwhen5It will cost you a lot of money _ you choose to buy a flat in the city centre.AifBalthoughCso thatDunless6_ we walked into the museum, we saw thousands of beautiful butterflies.ANow thatBAs soon asCAlthoughDSo t

3、hat7_ Jill isnt feeling well today, _ he still goes to school.AAlthough; butBBut; althoughCAlthough; /Dbut; although8Tina keeps the good habit of checking her test paper _ she finishes it.Aas ifBin order thatCnow thatDas soon as9Its raining outside. Stay at home _.Aif you have an umbrellaBsince it s

4、topsCafter it stops to rainDtill it stops10Mr. Zhao has given much money to Project Hope _ he is not so rich.AifBthoughCbecauseDunless11I dont know if it _ tomorrow, but if it _, Ill stay at home.Awill rain; rainsBwill rain; will rainCrains; will rainDrains; rains12Hurry up, Tony! We dont have much

5、time.Look at the heavy rain! Im afraid _ we take a taxi, well still miss the train.AifBunlessCso thatDeven if13We still know little about the Moon _ men have landed on it.AsinceBthoughCifDbecause14Tom has studied very hard _ he came to our school.AsinceBwhenCbeforeDwhile15Do I have to attend the cer

6、emony on Thursday? Oh, dont come _ you are busy.AandBbutCifDso16You never really understand a person _ you consider things from his point.AuntilBwhileCbecauseDif17I think our middle school life is colourful and meaningful _ I am always busy with schoolwork.AbecauseBunlessCthoughDas18Dad sometimes go

7、es to the supermarket with us _ he hates going shopping.AbecauseBsoCthoughDif19Mom, Im already 11 years old. Can I ride a shared bike? No. Youre not allowed to do that _ you are 12.AwhenBafterCuntilDas20Teenagers should do some housework _ they finish their homework.AuntilBbutCafterDunless21Li Hong

8、still failed the exam yesterday, _ she tried her best.AifBbecauseCthoughDunless22Many wild animals dont have a safe place to live, _ villages and farms are growing bigger and taking away their land.AbecauseBuntilCalthoughDbefore23I dont have to introduce her to you _ you know the girl.AuntilBunlessC

9、sinceDbut24If the singer _ to Hechi _ September 20th, please call me.Awill get; onBgets; onCgets; inDget; in25_ the weather improves, well have to cancel the outdoor picnic.AUnlessBIfCBecauseDWhen26I wont go to the movies this afternoon _ Im free.AorBunlessCbecauseDthan27You will not get the special

10、 gift _ you finish all the tasks.AafterBbecauseCwhileDunless28Whats Cindys weekend plan?If it doesnt rain, she _ a trip to the Great Wall with her cousin.AtakesBtookCwill takeDis taken29Do you always sleep with the window open?Yes, _ its really cold.AunlessBsinceCbecauseDif30It is impossible to fini

11、sh the difficult task in such a short time on my own _ both of us work together. No problem. Lets start!AifBbutCbecauseDunless二、完成句子31如果你放弃,你就会落后。You _.32北京冬奥会开幕式很精彩,我们都很欣赏。The opening ceremony of Beijing Winter Olympics _ we all enjoyed it.33梅梅要等到雨停后才会离开这儿。Meimei _ _ here _ the rain _.34宇航员在太空中进行的实

12、验颇有价值,值得开展。The experiments done in space by the astronauts are so valuable _.35这本书我已经买了一个星期了。它如此精彩,以至于我决定再看一次。I _ the book for a week. It is _ that I decide to read it once more.36这个问题太难了,几乎没有学生能回答出来。This question was _ _ _ few students could answer it.37孙俪是如此有表演天赋,以至于她经常被高度评价。Sun Li has _.38现代医学发展如

13、此迅速,以至于绝大多数眼疾可以被治愈。Modern science is developing so quickly that _.39你最好把这些文件按类分好,以便能及时分发出去。Youd better _.40既然这个项目很有价值,为何不尽快开展呢?Why dont you _?三、改写句子41He is the tallest in his class.(变成同义句)No one _ in his class is as _ as he.42The scientist was so weak that he couldnt continue with his research (改为简单

14、句)The scientist was _ _ to continue with his research.43We were very tired. We took a taxi back to the hotel to rest our feet. (保持句意不变) We were _ tired _ we took a taxi back to the hotel to rest our feet.44Joan got up early in order to reach her hometown before dark.(保持句意基本不变)Joan got up early _ _ s

15、he could reach her hometown before dark.45Anyone will fall behind if he doesnt have a good learning habit. (保持句意基本不变)Anyone will fall behind _ he _ a good learning habit.46Dont touch the machine if the teacher doesnt allow you to. (保持句意基本不变)Dont touch the machine _ the teacher _ you to.47Bing Dwen D

16、wen is popular. It is really hard to get one.(合并两句为一句) Bing Dwen Dwen is _ popular _ it is really hard to get one.48The lecture from Chinas space station was very interesting. It attracted many children. (合并为一句)The lecture from Chinas space station was _ interesting _ it attracted many children.49We

17、ll go bike riding if it doesnt rain tomorrow. (同义句转换)Well go bike riding _ it _ tomorrow.50Use you mind, and you will work out the solution by yourself.(保持句意基本不变)_ _ use your mind, you will work out the solution by yourself.专题21 状语从句一、单项选择1Our classroom wont be clean _ we clean it every day.AafterBw

18、hileCunlessDbecause【答案】C【详解】句意:如果我们不每天打扫,我们的教室就不会干净。考查连词辨析。after在之后;while当时候;unless除非,如果不;because因为。前半句表示“教室不会干净”,而后半句表示“我们每天打扫”。空白处应用unless,意为“除非”,引导条件状语从句。故选C。2The little boy wont go to sleep unless his mom _ him a story.AtellsBtoldCis tellingDwill tell【答案】A【详解】句意:小男孩不会去睡觉,除非他妈妈给他讲故事。考查条件状语从句的主将从现

19、。分析句子结构,unless引导条件状语从句,主句中的“wont”说明主句用一般将来时,根据“主将从现”原则,从句应用一般现在时来表示将来的动作。从句主语his mother为第三人称单数,因此动词tell也应用动词的第三人称单数形式tells。故选A。3My pen friend knows a lot about China _ she has never been here.AalthoughBifCbecauseDuntil【答案】A【详解】句意:我的笔友对中国很了解,尽管她从未来过这里。考查连词辨析。although虽然、尽管;if如果;because因为;until直到。根据句意可

20、知,空前空后是让步关系,应用although引导让步状语从句。故选A。4A five-minute rest will refresh your mind _ you feel stressed with schoolwork.AunlessBbecauseCalthoughDwhen【答案】D【详解】句意:当你在学业上感到压力时,一个五分钟的休息将使你的思维重新恢复活力。考查连词辨析。unless除非;because因为;although尽管;when当时。根据“you feel stressed with schoolwork.”和“A five-minute rest will refr

21、esh your mind”可知空后是时间状语从句,表示当有压力的时候。故选D。5It will cost you a lot of money _ you choose to buy a flat in the city centre.AifBalthoughCso thatDunless【答案】A【详解】句意:如果你选择在城市中心买一套公寓,它将花费你许多的钱。考查连词词义辨析。if如果,引导条件状语从句;although虽然,引导让步状语从句;so that以便于,引导目的状语从句;unless除非,引导条件状语从句。根据“It will cost you a lot of money”

22、和“you choose to buy a flat in the city centre”可知,此处应用if引导条件状语从句,表示“如果”。故选A。6_ we walked into the museum, we saw thousands of beautiful butterflies.ANow thatBAs soon asCAlthoughDSo that【答案】B【详解】句意:我们一走进博物馆就看到成千上万只美丽的蝴蝶。考查连词辨析。Now that既然;As soon as一就;Although虽然;So that因此。根据“we walked into the museum,

23、we saw thousands of beautiful butterflies.”可知,表达“我们一走进博物馆就看到成千上万只美丽的蝴蝶。”用As soon as引导从句。故选B。7_ Jill isnt feeling well today, _ he still goes to school.AAlthough; butBBut; althoughCAlthough; /Dbut; although【答案】C【详解】句意:虽然吉尔今天感觉不舒服,但他仍然去上学了。考查让步状语从句。根据“.Jill isnt feeling well today.he still goes to sch

24、ool.”可知,although引导的让步状语从句不与but连用;且后一句是主句。故选C。8Tina keeps the good habit of checking her test paper _ she finishes it.Aas ifBin order thatCnow thatDas soon as【答案】D【详解】句意:蒂娜保持着一做完试卷就检查的好习惯。考查连词辨析。as if似乎;in order that以便于;now that既然;as soon as一就。根据“checking her test paper she finishes it”可知,一做完试卷就检查,故选

25、D。9Its raining outside. Stay at home _.Aif you have an umbrellaBsince it stopsCafter it stops to rainDtill it stops【答案】D【详解】句意:外面在下雨。待在家里直到它停止。考查连词辨析。if you have an umbrella如果你有一把雨伞;since it stops因为它停了;after it stops to rain在雨停之后;till it stops直到它停止。根据“Its raining outside. Stay at home”可知,外面正在下雨,所以要待

26、在家里直到雨停才能出去,故选D。10Mr. Zhao has given much money to Project Hope _ he is not so rich.AifBthoughCbecauseDunless【答案】B【详解】句意:赵先生给希望工程捐了很多钱,虽然他不是很富有。考查从属连词辨析。if如果;though虽然;because因为;unless除非。前后句之间表达的是一种相反的让步关系,因此用though引导让步状语从句。故选B。11I dont know if it _ tomorrow, but if it _, Ill stay at home.Awill rain;

27、 rainsBwill rain; will rainCrains; will rainDrains; rains【答案】A【详解】句意:我不知道明天会不会下雨,但如果下雨,我会待在家里。考查if条件句和宾语从句。前半个句子中包含一个由if引导的宾语从句,根据时间标志词“tomorrow”可知,要用一般将来时,所以可以先排除选项CD;后半句子包含由if引导的条件状语从句,此时根据“主将从现”的原则,从句要用一般现在时,主语是第三人称单数,动词需要加s。故选A。12Hurry up, Tony! We dont have much time.Look at the heavy rain! Im

28、afraid _ we take a taxi, well still miss the train.AifBunlessCso thatDeven if【答案】D【详解】句意:快点,托尼!我们没有那么多时间了。看看外面的大雨!我们即使乘出租车去,也会错过火车的。考查连词辨析。if如果;unless除非;so that为了;even if即使。根据“Look at the heavy rain”可知,这里是“even if”引导的让步状语从句,表示雨下的很大,即使乘坐出租车也赶不上火车了,故选D。13We still know little about the Moon _ men have

29、landed on it.AsinceBthoughCifDbecause【答案】B【详解】句意:虽然人类已经登陆过月球,但我们对它仍然知之甚少。 考查连词辨析。since自从;though虽然,尽管;if如果,倘若;because因为,由于。根据“We still know little about the Moon”和“men have landed on it”可知,空前一句“对月球知之甚少”和“人类已经登上月球”之间是转折关系,空处需要填写表达转折关系的连词。故选B。14Tom has studied very hard _ he came to our school.AsinceBw

30、henCbeforeDwhile【答案】A【详解】句意:汤姆自从来到我们学校以来一直学习很努力。考查连词辨析。since自从;when当时;before在以前;while当时,“Tom has studied very hard”是现在完成时,“he came to our school”是一般过去时,所以句子是since引导的时间状语从句,故选A。15Do I have to attend the ceremony on Thursday? Oh, dont come _ you are busy.AandBbutCifDso【答案】C【详解】句意:我必须参加周四的仪式吗?如果你忙就别来了。

31、考查连词。and而且;but但是;if如果;so所以。结合句意,此处表示在你忙的条件下,就不要来了,用if引导条件状语从句。故选C。16You never really understand a person _ you consider things from his point.AuntilBwhileCbecauseDif【答案】A【详解】句意:直到你从一个人的角度考虑问题,你才会真正了解他。考查连词辨析。until直到;while当时;because因为;if如果。根据“You never really understand a person you consider things f

32、rom his point”可知,直到你站在另外一个人的角度考虑问题,你才会真正懂他,故选A。17I think our middle school life is colourful and meaningful _ I am always busy with schoolwork.AbecauseBunlessCthoughDas【答案】C【详解】句意:虽然我总是忙于学业,但是我认为我们的中学生活是丰富多彩和有意义的。考查从属连词辨析。because因为;unless除非;though尽管;as当,因为。根据“I think our middle school life is colour

33、ful and meaningful”和“ I am always busy with schoolwork”可知,前后句构成让步关系,应用though引导让步状语从句,表示“虽然学习很忙,但是中学生活很有意义”。故选C。18Dad sometimes goes to the supermarket with us _ he hates going shopping.AbecauseBsoCthoughDif【答案】C【详解】句意:爸爸有时会和我们一起去超市,虽然他讨厌购物。考查连词辨析。because因为;so因此;though尽管;if如果。根据“Dad sometimes goes to

34、 the supermarket with us.he hates going shopping.”可知,尽管讨厌购物,还是和我们去超市,用though“尽管”,引导让步状语从句。故选C。19Mom, Im already 11 years old. Can I ride a shared bike? No. Youre not allowed to do that _ you are 12.AwhenBafterCuntilDas【答案】C【详解】句意:妈妈,我已经11岁了。我可以骑共享单车吗?不。你在12岁之前是不允许骑的。考查连词辨析。when当时候;after在之后;until直到;a

35、s因为。根据“Youre not allowed to do that . you are 12.”可知,你不能骑直到你12岁;notuntil“直到才”,固定搭配,引导时间状语从句。故选C。20Teenagers should do some housework _ they finish their homework.AuntilBbutCafterDunless【答案】C【详解】句意:青少年应该在完成家庭作业之后做一些家务活。考查连词。until直到;but但是;after在之后;unless除非。根据“do some housework”及“they finish their home

36、work”可知表达做完家庭作业之后做家务活,用连词“after”引导时间状语从句。故选C。21Li Hong still failed the exam yesterday, _ she tried her best.AifBbecauseCthoughDunless【答案】C【详解】句意:尽管李红尽了最大的努力,昨天她还是没通过考试。 考查连词辨析。if如果;because因为;though尽管;unless除非。“Li Hong still failed the exam yesterday”与“she tried her best”是让步关系,用though引导让步状语从句,故选C。22

37、Many wild animals dont have a safe place to live, _ villages and farms are growing bigger and taking away their land.AbecauseBuntilCalthoughDbefore【答案】A【详解】句意:很多野生动物没有安全的地方住,因为村子和农场正在逐渐扩大,夺走了它们栖息之地。考查连词。because因为;until直到;although尽管;before在之前。根据“dont have a safe place to live”及“villages and farms are

38、 growing bigger and taking away their land”可知,后面的句子表达原因,用连词“because”。故选A。23I dont have to introduce her to you _ you know the girl.AuntilBunlessCsinceDbut【答案】C【详解】句意:我不用把她介绍给你,因为你认识那个女孩。考查连词辨析。until直到;unless除非;since因为;but但是。根据“I dont have to introduce her to you.you know the girl”可知前后两句是因果关系,前果后因,用s

39、ince引导原因状语从句。故选C。24If the singer _ to Hechi _ September 20th, please call me.Awill get; onBgets; onCgets; inDget; in【答案】B【详解】句意:如果歌手9月20日到达河池,请给我打电话。考查动词时态和介词辨析。on后加具体到某一天或具体某一天的早晨、下午和晚上;in后加某年某月某季节。此处是if引导的条件状语从句,遵循“主祈从现”的原则,又因主语“the singer”是第三人称单数,动词用三单形式,可排除A、D选项;空二后“September 20th”表示具体的某一天,用介词on

40、。故选B。25_ the weather improves, well have to cancel the outdoor picnic.AUnlessBIfCBecauseDWhen【答案】A【详解】句意:除非天气好转,否则我们将不得不取消户外野餐。 考查连词辨析。unless除非;if如果;because因为;when当时。根据“the weather improves, well have to cancel the outdoor picnic.”可知,除非天气好转,否则要取消野餐活动,用unless引导条件状语从句,故选A。26I wont go to the movies thi

41、s afternoon _ Im free.AorBunlessCbecauseDthan【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否则,或者;unless除非;because因为;than比。根据“I wont go to the movies this afternoon.Im 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。27You will not get the special gift _ you finish all the tasks.AafterBbecauseCwhileDunless【答案】D【详解】句

42、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 will not get the special gift you finish all the tasks.”可知,本句是unless引导的条件状语从句,表示“除非”。故选D。28Whats Cindys weekend plan?If it doesnt rain, she _ a trip to the Great Wall with her cousin.AtakesBtookCwill takeDis taken【答案】C【详解】句意

43、:辛迪的周末计划是什么? 如果不下雨,她将和表姐去长城旅行。 考查一般将来时。根据“If it doesnt rain,”可知,这里是由if引导的条件状语从句,主句用一般将来时。符合“主将从现”原则。故选C。29Do you always sleep with the window open?Yes, _ its really cold.AunlessBsinceCbecauseDif【答案】A【详解】句意:你总是开着窗户睡觉吗?是的,除非真的很冷。考查连词的辨析。unless除非;since自从;because因为;if如果。根据应答语“Yes, its really cold.”可知,前一句回答:是的,后一句表达应与前一句形成对比,表转折。故选A。30It is impossible to finish the di