【备战高考】连词选择题练习和答案
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【英语】连词选择题练习和答案一、单项选择连词1.John plays basketball well,________ his favorite sport is badminton.A.so B.orC.yet D.for【答案】C【解析】【详解】考查并列连词。
句意:约翰篮球打得很好,然而他最喜欢的运动是打羽毛球。
A. so因此;B. or否则;C. yet然而;D. for因为。
四个选项中表示转折的连词只有yet。
故选C。
2.I’m sorry I got caught in th e traffic;_________, I could have been here sooner.A.besides B.althoughC.anyway D.otherwise【答案】D【解析】考查含蓄虚拟条件句。
I could have been here sooner是和过去事实相反的虚拟语气,四个选项中只有otherwise可以充当含蓄虚拟条件,相当于if I had not got caught in the traffic.所以选D。
3.We need to master this technology immediately,______ we will fall behind.A.but B.or C.so D.and【答案】B【解析】本题考查连词的用法,but但是;or或者,否则;so 所以,因此;and而且。
根据句意,可知选B。
句意:我们需要马上掌握这门技术,否则我们就要落后。
4.Life isn’t always beautiful, ________ the struggles make you stronger and the ch anges make you wiser.A.or B.so C.but D.for【答案】C【解析】试题分析:考查连词。
句意:生活不总是美丽的,但是困难使你更强壮,改变使你更明智。
高中英语连词用法单选题40题1. I like apples, ____ I don't like oranges.A. andB. butC. orD. so答案:B。
本题考查并列连词的用法。
“and”表示并列或顺承关系;“but”表示转折关系;“or”表示选择关系;“so”表示因果关系。
前半句说喜欢苹果,后半句说不喜欢橙子,是转折关系,所以选B。
2. You can have tea ____ coffee.A. andB. butC. orD. so答案:C。
在这个句子中,“or”用于表示选择,意思是“或者”,你可以喝茶或者咖啡,A 选项“and”用于连接并列的成分,B 选项“but”表示转折,D 选项“so”表示因果,均不符合语境,故选C。
3. He studies hard ____ he gets good grades.A. andB. butC. orD. so答案:D。
“so”表示因果关系,他学习努力所以取得好成绩,A 选项“and”表示并列,B 选项“but”表示转折,C 选项“or”表示选择,都不符合句子逻辑,所以答案是D。
4. She is beautiful, ____ kind.A. andB. butC. orD. so答案:A。
“and”用于连接两个并列的形容词,表示“并且”,她既漂亮又善良,B 选项“but”转折,C 选项“or”选择,D 选项“so”因果,都不符合此处语境,选A。
5. I want to go swimming, ____ it's too cold.A. andB. butC. orD. so答案:B。
前半句说想去游泳,后半句说天气太冷,是转折关系,用“but”,A 选项“and”表并列,C 选项“or”表选择,D 选项“so”表因果,均不符合,故选B。
6. I like the story ______ it is very interesting.A. becauseB. althoughC. whileD. when答案:A。
一、选择题( 15 题)1. Hurry up,_______we can ’t catch the bus.A.andB.orC.soD.but考查知识点:连词疑难点: or 有选“择”和否“则”两种意思,学生大多知道前者,但忽略后者,以致容易出错。
解析:题意为快“点,否则我们赶不上公交车” 。
根据题意,可知要填否“则” ,故用连词 or答案: B2._______Tina and Gina know Chinese.A.BothB.NeitherC.EitherD.But考查知识点:连词 both ……and 搭配疑难点:both ……and 搭配考查,须识记此短语解析: both ……and 表示“两者都”,符合意境。
答案: A3.She was_______surprised______she couldn ’t believe her eyes.A.too; toB.such; thatC.so; thatD.enough; to考查知识点:so ……tha t 的用法疑难点:so ……that 与such ……that 混淆解析: such 是形容词,修饰名词或名词词组;so 是副词,只能修饰形容词或副词。
根据 surprised 为形容词,故选 C答案: C4.I can’t understand this sentence_______there are no new words in it.A.ifB.becauseC.thoughD.as考查知识点:连词 though疑难点:不知道 though 是什么意思解析:此句意为“我不明白这句话 _______没有一个新单词在里面”。
由句意可知,此为让步状语句。
though 意为尽“管” ,可用来引导让步状语从句,符合。
答案: C5.You’ll be late_______you don ’t get up early tomorrow morning.A.ifB.whenC.beforeD.until考查知识点:连词 if 引导的条件状语从句疑难点: if 引导的条件状语从句,主句与从句的时态问题解析:根据语境,可知 if 适合,故选 A答案: A6.Hi, boys, please don ’t go back home_____the rain stops, or you ’ll get wet.A.becauseB.sinceC.butD.until考查知识点:连词not …… unt il疑难点:不记得 not …… until 的搭配解析:not …… until 意为,“直到……才”符合语境意思答案: D7.______you go across the road, you must be careful.A.SinceB.AfterC.WhenD.Before考查知识点:由连词 when 引导的时间状语从句疑难点:理解语境解析:由语境可知:当你过马路时,你必须要小心, C 符合答案: C8.She is listening to the music______he he is washing clothes.A.afterB.beforeC.whileD.until考查知识点:连词 while 的用法疑难点: while 与连续性动词连用,强调连个动作同时发生解析:根据前后谓语时态一致,可知其表示为两个动作同时进行,故选 while 答案: C9.Bill won’t make any progress_______he studies harder than before.A.ifB.whenC.becauseD.unless考查知识点:not …… until 用法疑难点: unless 与not …… until 容易混淆。
【备战高考】英语语法连词归纳总结一、单项选择连词1.I believe you will have a wonderful time here you get to know everyone else. A.though B.as ifC.once D.so that【答案】C【解析】【详解】考查连词。
句意:我相信一旦你了解这里的每个人,你将玩得很愉快。
though虽然;as if 好像;once一旦;so that为了。
前后是条件关系,故选C。
【点睛】这几个词都是连词,要分清每个连词短语的含义和用法,做题时关键看上下文和句意的逻辑关系做题。
though 引导让步状语从句;as if引导方式状语从句;once引导的是条件状语从句;so that引导结果状语从句或目的状语从句。
2.I usually sleep with the window open ________ it is really cold.A.if B.unless C.now that D.in case【答案】B【解析】试题分析:考查连词辨析。
A. if如果;B. unless除非;C. now that既然;D. in case万一。
句意:我通常开着窗户睡觉,除非天气真的很冷。
故选B。
考点:考查连词辨析3.Huawei Mate 10 is a big beautiful phone, _______ it’s a little expensive.A.for B.orC.but D.so【答案】C【解析】考查连词。
句意:华为Mate 10是一款非常漂亮的手机,但是有点贵。
前后句意思转折,用but,故选C。
4.All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, we can buy the necessary technology.A.unless B.whileC.once D.if【答案】A【解析】【详解】考查从属连词辨析。
专题04连词备战2022年高考英语精选考点专项突破一、基础达标训练1.They'll carry on with the work _______ they achieve their objective.2.There are doubts ________ the new drug will be effective in treating the disease.3.The young couple left ________ I could ask for their names.4.I have been used in offices________homes since the 1970s.5.The price of diamond rings has risen sharply ________ the price of gold rings has gone down.6.It is so cold that you can’t go outside _______________ fully covered in thick clothes.7.In my class, the girls like volleyball _______________ the boys like football.8.We have to realize : boys share activities, _______ girls share feelings.9.What has caused great confusion is ____________ the scientist made it without anyone else’s help.10.He must be forty years old ___________ his wife looks about twenty.11.Hot __________the night air was, we slept deeply because we were so tired after the long journey.12.My lifelong romance with museums began ______________, as a 6-year-old, I slipped up the steps to the Royal Ontario.13.I’ll tell him this things ___________(instant) he arrives.14.They were going back home ________ the accident happened.15.It is important ________ we should take care of the old in our country.16.In modern society, people are under so much stress that they should learn to combine business ________ pleasure.17.He has learned painting from his teacher ______ he came back from England.18.His wife wants their son to go abroad for a further degree. _____________ he wants their son to go to work to make his living_____________ his own.19.China is at number 85 in last year’s Human Development Report_________ European countries such as Norway and Ireland are at the top of the list.20.__________ you began, you must do the work well or don't do it at all.21.Mrs. Brown does almost all the housework ________ her husband does nothing of it at all.22.________ he has failed many times in his experiment, he doesn’t want to give up trying.23.The boys went to play football________________(instant) they finished their homework.24.________ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. 25.There was no occasion________ this bottle of champagne could be used.26.All at once his eyes fell upon the mirror again, and again he ________ (behold) the vision.27.The man ____is standing under the tree is very poor, ____he is very helpful.28.You’d better get up as early as possible,____________ you may miss the train.29.I am told that it will be at least two weeks _________ my father recovers from his illness.30.But for now, they all have to postpone their plans _________ the winter storms pass.31.Located _________ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction. 32.Because of the heavy traffic, it was already lunch break _________she got to her office.33._________ it’s more possible for the chimpanzees to keep away from the music with fast rhythm, they did not show an actual preference for the music with slower rhythm.34.I have heard a lot of good things about you _________ I came back from abroad.35.Tom and David are both my good friends. David seems very serious, ______ Tom has a good sense of humor. 36.Most people ________took dollars took only a few, but Bridges said a very small number took as much as they could.37.I can't distinguish between amazing________amusing.38.Pesticides can damage the land by killing not only harmful bacteria and insects, ______ also helpful ones. 39.He, cold____________hungry, spent seven days in the wind and snow.40.Do _____ you were told.二、能力提升训练1.Being a normal, healthy nineteen-year-old, Rhona was in the habit of falling asleep_________ her head touched her pillow and not wakening up again until her mother called her at seven-thirty.A.each time that B.until C.before D.the moment2.I don’t believe we’ve met before, ________I must say you do look familiar.A.given that B.although C.since D.unless3._____, there seemed little hope that the adventurer would find his way through the vast rainforest. A.Confused by the map B.As he had been confused by the mapC.Having been confused by the map D.He had been confused by the map4.You will never achieve success _______ you keep working hard.A.when B.if C.unless D.because5.I was glad to meet Lydia again, _______ I didn't want to spend all day with her.A.but B.and C.or D.so6.the outbreak of COVID-19 is a terrible blow to the country, the government is trying hard to bring the situation under control.A.Although B.If C.Unless D.Because7.Lose one hour in the morning ________ you will be looking for it the rest of the day.A.but B.and C.or D.so8._______ something unexpected happens, I'll see you tomorrow at school.A.Before B.Unless C.Although D.Because9.Alice is fond of playing the piano_______Mary is interested in listening to music.A.while B.however C.although D.when10.Many lessons are now available online, from _____ students can choose for free.A.whose B.which C.when D.whom11.__________ he could give her sympathy, any practical help was almost beyond him.A.If B.Since C.Although D.Until12.In 1963 the UN set up the World Food Programme, one of ________ purposes is to relieve worldwide starvation.A.which B.its C.whose D.whom13.After the war, a new school building was put up ____________ there had once been a theatre.A.that B.where C.which D.when14.______ regular exercise is very important, it is not a good idea to exercise too close to bedtime. A.Although B.As C.Considering D.Assuming15.I’m sorry you have been waiting so long, but it will still be some time ________ you can get your passport. A.since B.till C.after D.before16.They wish there could be larger representation of older people in the civil service ____________ there are more policymakers representing the point of view of older people.A.as if B.even if C.so that D.now that17._______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. A.Once B.Unless C.If D.When18._________ we don’t stop climate change, many animals and plants in the world will be gone.A.Although B.While C.If D.Until19.Brandon worked very hard ________ he was admitted to his dream university.A.as if B.so that C.so long as D.for fear that20.________ birds use their feathers for flight, some of their feathers are for other purposes.A.Once B.If C.Although D.Because21.Lily was about to close the window _______ her attention was caught by a kite.A.when B.if C.and D.though22.Just accept the disabled for ________they are, and give them encouragement to live as rich and full a life________you do.A.whom; so B.which; like C.who; as D.that; as23._______ time went by, the color of the wall faded out.A.When B.While C.As D.Since24.I would like to arrive 20 minutes earlier _____ I can have time for a cup of tea.A.as a result B.as soon as C.in case D.so that25.I was about to go back to sleep I heard a strange noise.A.while B.as C.when D.then26.you could imagine, if the first aid was given in time, the injured would be saved.A.When B.If C.Unless D.As27.You can use a timer to count down to 15 minutes you won't need to constantly look at the clock to see how much time has gone.A.even though B.now that C.in case D.so that28.You need to pay your bill immediately,________ your water and electricity will be cut off.A.or rather B.or else C.even so D.if so29.__________ I like the color of that hat, I don’t like its shape.A.That B.While C.As D.So30.Magic shows are interesting ______ the audience does not discover how the tricks are done.A.as long as B.so that C.as if D.ever since31.The law of market shows _______ a product becomes rare to reach, its price will certainly rocket. A.unless B.once C.though D.since32.We’ll have a picnic near the river tomorrow ________it rains heavily.A.until B.unless C.if D.when33.They decide to have more workers for the project ____ it won’t be delayed.A.even if B.as if C.now that D.so that34.Many senior students have just reached a point _____ they can control their moods and actions.A.where B.that C.when D.which35.On the dark street, there were no people around she could turn for help.A.to whom B.with whom C.by whom D.for whom36._______ matters most in learning languages is enough practice.A.What B.Why C.As D.Which37.The doctor shares his phone number with the patients ________ they need medical assistance.A.if only B.as if C.even though D.in case38.From time to time Jason turned round, he was searching for someone.A.as if B.even ifC.if only D.what if39.You can’t use the computer now, ________ the upgrade of the system is under way.A.until B.unless C.as D.after40.The two students quarreled to such a situation ________ they fought each other and the incident reached a point ________ both their parents were to be called in.A.that; where B.where; where C.where; that D.that; that三、真题实战演练(语法填空)1、(2021年新高考八省联考)Although Mary loved flowers, 62.she nor her husband was known as a gardener.2、(2021年全国高考甲卷)My bike was old and shaky 67.did the job.3、(2021年新高考I卷)Though it is the only unnatural thing on your way up the mountain, still it highlights thewhole adventure 62.offers a place where you can sit down to rest your aching legs.4、(2021年浙江高考1)In a study of 33 years of trends in Body Mass Index (体重指数) across 200 countries, the scientists found that people worldwide are getting heavier 56.that most of the rise is due to gains in BMI in rural areas.5、(2020年海南高考)Each volume in the set explores a wide range of material, explains the basic concepts of major applications of digital systems, 57.discusses the influences they have on everyday life.6、(2020年北京高考)Oliver says if you're lucky enough to have someone close to you who enjoys cooking, ask them30.you can join in when it's possible.7、(2020年全国高考)They kept their collection at home until it got too big 62.until they died, and then it was given to a museum.8、(2020年全国高考)Filled with curiosity, the artist packed his bags and left. 95.he asked the villagers on the banks of the river where he could find the legendary (传奇的) artist,9、(2020年浙江高考)It's also that they are on average healthier65.more productive for longer.。
6.He missed the worst of the traffic this morning, he set out before 6 oclock.高考连词专项练习及答案详解一、单项选择连词1. I have no idea ____ the journalist could have got his information from.A . thatB . whyC .whyD .where 【答案】 D 【解析】句意:我不知道这位记者是从哪里得到的消息。
根据句意应选 D 。
2. The photo brought me back to the memory of the time in Qingdao, ___ I spent my summer holiday by the seaside with my friends.A . thatB .whenC . whichD . what【答案】 B【解析】考查定语从句。
先行词是 the time ,在定从 ____ I spent my summer holiday by the seaside with my friends. 中作时间状语。
所以选 B 。
3. I missed supper _____ I ' m starving!试题分析:句意:我没吃晚饭,现在我快要饿死了!由句意可知,空格处应该是缺少表示 递进的连词, but 表转折, or 表选择, for 表原因,只有 and 表递进,故选 B 。
考点 : 考查连词的用法。
4. I had hardly opened the door he hit me.D .until答案】 BHardly ⋯ when 刚一。
就;我国一打开门,他就打中了 5. _____ unemployment and crime are high, it can be assumed that the latter is due to the former.A . WhereB .BeforeC . UntilD . Unless【答案】 A【解析】考查连词。
高考连词真题解析一、单项选择连词1.(北京卷)—Peter, please send us postcards ________ we'll know where you have visited.—No problem.A.but B.orC.for D.so【答案】D【解析】【详解】考查并列连词。
句意:——Peter,请给我们寄明信片,因此我们就会知道你们去哪游览过。
——没问题。
A. but但是;B. or或者;C. for因为;D. so因此。
根据语境可知,前后句之间是因果关系,故用so,选D。
2.I had hardly opened the door he hit me.A.than B.when C.whileD.until【答案】B【解析】考查固定结构。
Hardly…when刚一。
就;我国一打开门,他就打中了我。
选B。
3.Ten minutes earlier________, we could have avoided missing the early bus.A.or B.but C.and D.so【答案】C【解析】考查并列连词。
A. or或者,否者; B. but 但是; C. and 和; D. so所以。
句意:早十分钟,那么我们就可能避免了错过早班的公共汽车。
根据句意可知答案为C。
【名师点睛】并列连词的概念:连词是一种虚词,它不能独立担任句子成分而只起连接词与词,短语与短语以及句与句的作用。
连词主要可分为两类:并列连词和从属连词。
并列连词用来连接平行的词、词组和分句。
如:and, but, or, nor, so, therefore, yet, however, for, hence, as well as, both...and, notonly...butalso, either...or, neither...nor, (and)then 等等。
4.______ unemployment and crime are high, it can be assumed that the latter is due to the former.A.Where B.Before C.Until D.Unless【答案】A【解析】考查连词。
【备战高考】英语精准培优专练∶连词(附解析)一、单项选择连词1.I have no idea ______ the journalist could have got his information from.A.that B.why C.why D.where【答案】D【解析】句意:我不知道这位记者是从哪里得到的消息。
根据句意应选D。
2.How long do you think it will be ________ the computer company brings out a new product? A.until B.when C.before D.that【答案】C【解析】分析句子,可知这是一个时间状语从句。
根据句意,可知选C。
句意:你认为在电脑公司发布一种新的产品之前,还需要经过多长的时间呢?考点:连词/连接词3.The position, however, ____ you are applying, is not quite a well-paid one.A.that B.which C.for which D.to which【答案】C【解析】C 考查非限制性定语从句。
However为插入语,先行词为The position,定语从句中的短语apply for意为申请,所以应填for whiCh,此时whiCh做apply for的宾语。
故选C。
4.Things don’t always go as planned, ________ I still stay positive.A.or B.as C.but D.for【答案】C【解析】试题分析:考查并列连词。
句意:事情并不总是按着计划进行,但是我仍然保持积极。
故选C。
考点:考查并列连词5.Ten minutes earlier________, we could have avoided missing the early bus.A.or B.but C.and D.so【答案】C【解析】考查并列连词。
高考英语连词经典习题( 含答案 )一、单项选择连词1.Tina was hesitation about the job offer as she did not know _______ the company was an established one.A. whether B. what C. until D. although【答案】【解析】A2.To live in honor, A. though B. ifhe came from a poor family, was his ambition. C. unless D. however【答案】 A【解析】 though 尽管 if 如果 ;是否 unless 除非 however 无论怎样 ,根据题意他的野心就是为了有尊严的活着 ,尽管他来自一个贫穷的家庭 .故选 A.3.I ’ m sorry I got caught in the traffic; _________, I could have been here sooner .A. besides C. anyway B. although D. otherwise【答案】D【解析】考查含蓄虚拟条件句。
I could have been here sooner是和过去事实相反的虚拟语气,四个选项中只有otherwise 可以充当含蓄虚拟条件,相当于if I had not got caught in the traffic. 所以选 D。
4.The photo brought me back to the memory of the time in Qingdao, _____ I spent my summer holiday by the seaside with my friends.A. that B.when C. which D. what【答案】 B【解析】考查定语从句。
2024年高考英语连词深度理解单选题30题1.He is good at math,_____ he is weak in English.A.andB.butC.orD.so答案:B。
“but”表示转折,这句话的意思是“他擅长数学,但在英语方面很薄弱”。
“and”表示并列;“or”表示选择;“so”表示因果。
在此句中,前后为转折关系,所以选B。
2.I like apples,_____ my sister likes oranges.A.andB.butC.orD.for答案:A。
“and”表示并列,这句话的意思是“我喜欢苹果,我妹妹喜欢橘子”。
“but”表示转折;“or”表示选择;“for”表示因为。
在此句中,前后为并列关系,所以选A。
3.You can go by bus,_____ you can walk.A.andB.butC.orD.so答案:C。
“or”表示选择,这句话的意思是“你可以坐公交车去,或者你可以走路去”。
“and”表示并列;“but”表示转折;“so”表示因果。
在此句中,前后为选择关系,所以选C。
4.He is tired,_____ he still works hard.A.andB.butC.orD.so答案:B。
“but”表示转折,这句话的意思是“他很累,但他仍然努力工作”。
“and”表示并列;“or”表示选择;“so”表示因果。
在此句中,前后为转折关系,所以选B。
5.I want to go shopping,_____ I don't have enough money.A.andB.butC.orD.so答案:B。
“but”表示转折,这句话的意思是“我想去购物,但我没有足够的钱”。
“and”表示并列;“or”表示选择;“so”表示因果。
在此句中,前后为转折关系,所以选B。
6.She is beautiful,_____ kind.A.andB.butD.so答案:A。
【备战高考】连词选择题练习和答案一、单项选择连词1.It’s not easy to change habits, ______ with awareness and self-control, it is possible.A.for B.or C.but D.so【答案】C【解析】空处前面说的是不容易,后面说的是可能,显然是转折关系。
【考点定位】本题考查并列句的连词。
【句意】改变习惯不容易,但如果是有意识且有自控力,就可能做到。
2.— How can I wake up so early?—Set the alarm at 5 o’clock,you’ll make it.A.but B.or C.and D.so【答案】C【解析】试题分析:考查情景交际和并列连词。
句意:--我怎样才能醒的很早?--把闹钟定到5点,这样,你就能做到了。
答语前后是并列关系,祈使句+and表示条件,相当于if条件句。
or 表示相反的情况,故选C。
考点:考查情景交际和并列连词3._____ astronauts cannot go to a baseball game or a movie in space, there are many familiar activities that they can still enjoy.A.Once B.Unless C.While D.Since【答案】C【解析】while在此句中作为连词,表让步,意思是“虽然,尽管”。
句意:在太空中,宇航员们虽然不能去看棒球比赛或看电影,但那里还有很多相类似的活动他们仍然是可以玩的。
考点:连词/连接词4.How long do you think it will be ________ the computer company brings out a new product? A.until B.when C.before D.that【答案】C【解析】分析句子,可知这是一个时间状语从句。
根据句意,可知选C。
句意:你认为在电脑公司发布一种新的产品之前,还需要经过多长的时间呢?考点:连词/连接词5.Life isn’t always beautiful, ________ the struggles make you stronger and the c hanges make you wiser.A.or B.so C.but D.for【答案】C【解析】试题分析:考查连词。
句意:生活不总是美丽的,但是困难使你更强壮,改变使你更明智。
or或者,否则;so所以,因此;but但是;for因为。
故选C。
考点:考查连词6.I had hardly opened the door he hit me.A.than B.when C.whileD.until【答案】B【解析】考查固定结构。
Hardly…when刚一。
就;我国一打开门,他就打中了我。
选B。
7.Some pressure is good for you ________ it can help you try harder.A.unless B.althoughC.before D.as【答案】D【解析】考查连词。
句意:一些压力对你来说是好的,因为它能帮助你更加努力地尝试。
as引导原因状语从句,表示“因为”,故选D。
8._______houses are getting more and more expensive, people want to buy one of their own. A.As B.WhenC.Once D.Though【答案】D【解析】考查连词。
A. As因为,虽然;B. When当…时;C. Once一旦;D. Though尽管。
句意:尽管房价越来越贵,人们仍然想为自己买一个。
前后句意思转折,故选D。
9.He missed the worst of the traffic this morning, ______ he set out before 6 o’clock.A.but B.soC.for D.or【答案】C【解析】考查连词。
句意:他避开了今天早上的高峰拥堵,因为他六点前就出发了。
A. but 但是;B. so因此;C. for因为;D. or否则。
根据语境判断后句表示原因,故选C。
10.All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, we can buy the necessary technology.A.unless B.whileC.once D.if【答案】A【解析】【详解】考查从属连词辨析。
句意:我们所有的设备都可以追溯到20世纪60年代和70年代;除非我们能买到必要的技术,否则我们不能生产与外国产品相竞争的产品。
A. unless除非;B. while 当…时候;C. once一旦;D. if如果。
分析句子可知,本句为条件状语从句,所以应用表示条件的从属连词,故unless符合句意。
故A选项正确。
11.The girl was then hit a second time by another van _________ an elderly trash collector came to her aid, according to some witnesses.A.before B.where C.until D.when【答案】A【解析】【详解】考查从属连词辨析。
句意:据一些目击者称,一名拾荒老人还没来得及救助那个女孩,女孩就随后再一次被货车撞倒。
A. before在...之前;B. where 在哪里;C. until知道;D. when 当...时候。
分析句子可知,本句缺少从属连词,根据句意,before符合句意。
故A选项正确。
【点睛】before可以表达的意义。
1. before作为连词时的基本意义是“在……之前”,用于表示时间或顺序。
2. 表示“过了多久才……”,说明主句的持续时间比较长而从句的动作缓缓来迟。
3. 表示从句动作还没来得及发生或完成,主句动作就已经发生或完成了,意为“尚未……就”,“没来得及……就”。
4. 表示“以免,以防,趁……还没有……”,强调动作的必要性,以避免或防止从句动作的发生。
5.用于“It will be/would be+一段时间+before…”句型中,表示“还要过多长时间才……”;用于“It was+一段时间+before…”句型中,表示“过了多长时间才……”,强调时间的“长”。
6. 用于句型“It won’t be/was not+一段时间+before…”中,意为“不久就……”,“没过多长时间就……”,强调时间的“短”。
分析句子可知,本句缺少从属连词,本句中的before表示“尚未……就”,“没来得及……就”,所以,A选项符合句意。
故A选项正确。
12.Granny always keeps her cellphone switched off _________she's expecting a call.A.Since B.unlessC.once D.when【答案】B【详解】考查连词词义辨析。
A. since既然;B. unless除非;C. once一旦……;D. when当……时。
句意:外婆的手机总是关机,除非她在等电话。
根据句意可知此处表示“除非”,故B项正确。
13.—When shall we set about doing our work?—______ all the group members are here.A.Until B.SinceC.Unless D.Not until【答案】D【解析】【详解】考查连接词辨析。
句意:——我们什么时候开始工作?——直到所有的组员都来了。
A. Until在……以前;B. Since自……以来;C. Unless除非;D. Not until直到……才。
本句是省略句,完整的句子是We shall not set about doing our work until all the group members are here.由此可知,应使用not until。
故选D。
14.We shouldn’t think the question of ________ they are poor or rich is important.A.what B.whether C.why D.how【答案】B【解析】考查考查名词性从句。
句意“我们不应该把他们是穷人还是富人看得太重要。
”whether常与or/or not连用,意为“是否......”。
故选B。
15.If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait ______ it comes out on DVD.A.whether B.after C.though D.until【答案】D【解析】词义辨析。
句意:如果许多人都说一部电影不会,我就不会去的看了,或者我会一直等到出来DVD再看。
所以选D,until直到…为止。
16.If you want to lead a happy life, you’d better learn to accept life ______ it is.A.as B.thatC.which D.where【答案】A【解析】试题分析:考查惯用法及连接词。
as it is是惯用词,意思是:像现在这样,事实上,实际上。
句意:如果你要过上快乐的生活,你最好要学会接受生活本来的样子(即生活的真实考点:考查惯用法及连接词。
17.I was g lad to meet Jenny again, _______ I didn’t want to spend all day with her.A.but B.and C.so D.or【答案】A【解析】本题考查连词。
句意:我很高兴再次见到Jenny,但是我不想整天都和她呆在一起。
but:但是,表示转折关系;and:并且,表示并列关系;so:所以,表示因果关系;or:或者,否则,表示选择关系。
选A。
考点:连词/连接词18.You won’t find paper cutting diffic ult _____you keep practicing it.A.even if B.as long as C.as if D.ever since【答案】B【解析】【详解】考查引导状语从句的连词辨析。