1、 一、选择题 1.Smiling is the best policy. People will smile back ________ you smile at them. A.unless B.although C.until D.when 2.Don't be afraid of asking for help ________ it is needed. A.unless B.until C.although D.when 3.The astronaut lives in ________ that he has to be careful with every mov
2、ement. A.such little space B.so little space C.so much space D.such more space 4.At present,it is not easy for some students to get up early ________ they have too much homework to finish. A.unless B.since C.as a result D.although 5.You will be out of date ________ you keep on studying from time
3、 to time. A.unless B.although C.if D.otherwise 6.—My parents gave red packets to my sister every Spring Festival ________ she got a job. —That’s because your sister was able to make money by that time. A.after B.when C.since D.until 7.My grandma enjoys sharing videos on Douyin like the young _
4、 she is over seventy. A.since B.if C.though D.unless 8.Sam thought his robot broken ________ Jim pointed out that he’d forgotten to turn it off. A.until B.unless C.after D.as soon as 9.— Jenny, will you leave for the UK now? — No. It will be two weeks ________ I leave here. A.until B.
5、since C.before D.when 10.—It is a pity that the disease is still terrible at present. —Yes. It will be worse ________ we take further action to do something for it. A.unless B.since C.if D.when 11.All the teenagers should keep taking exercise every day ________ they are busy studying so many sub
6、jects. A.until B.because C.unless D.though 12.Mr. Picky won’t want to eat it ________ he’s really hungry, in which case he’ll eat almost anything. A.because B.when C.before D.unless 13.Mr. Page still plans to take up a new hobby ________ he is almost 70 years old. A.though B.because C.if D.whil
7、e 14.________ more and more people surf the Internet for news, the traditional newspaper may not disappear in a short time. A.Because B.Since C.Though D.Unless 15.All students should keep taking exercise every day _______ they are busy studying so many subjects. A.until B.because C.though D.unle
8、ss 16.Millie’s research paper isn’t up to standard_________ she has worked at it for two weeks. A.since B.unless C.if D.although 17.Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him. A.if B.since C.until D.after 18.I think the coffee beans are from Brazil
9、 ________ I’m not completely sure. A.because B.since C.though D.whether 19.—Did you watch the News Network Show yesterday? — Yes, of course. I never miss it ________ I have too much homework. A.unless B.until C.if D.since 20.Benny, monitor of our class, is such ________ honest boy that we all
10、trust him. A.a B.an C.the D./ 21.—It's time for me to go back home now. —Really? ________ you have to go, take the umbrella, it's raining outside. A.If B.When C.Until D.Unless 22.— What do you think of Spud Webb, the shortest player in the NBA? 一 Amazing, ________he was refused many times at
11、first. A.unless B.though C.since D.because 23.Dr. Smith will never leave his parents ________ he is sure both of them are taken good care of. A.since B.though C.if D.unless 24.Plenty of ideas were considered________the artist decided on the design of the sculpture. A.before B.so C.unless D.beca
12、use 25.—When will the railway that connects the two cities open? — next year. Only two thirds been built. A.Until; has B.Until; have C.Not until; has D.Not until; have 26.I go jogging every morning, ________ it is very hot outside. A.so B.but C.although D.because 27.He
13、realized his mistakes and took action to reduce the loss ________ it was too late. A.before B.unless C.if D.until 28.Jack is still working to high standards ________ he has made great achievements. A.until B.if C.though D.because 29.The game show was so funny that he watched it for hours _______
14、 he realized it. A.as B.since C.before D.after 30.________ she couldn’t see his face, she could tell by his voice that he was young. A.Unless B.If C.Though D.Because 31.You should say it louder ________ everyone can hear you. A.in order B.to C.so that D.in order to 32.—We will go out for a p
15、icnic as we planned ________ it rains tomorrow. —You needn’t worry about the weather. It’s sunny tomorrow. A.until B.unless C.if D.when 33.Everyone makes mistakes, and no one will make progress ________ he is willing to learn from them. A.unless B.if C.though D.but 34.Andrew thought there was s
16、omething wrong with his robot ________ Samuel pointed out that he probably forgot to change the battery. A.until B.if C.after D.since 35.— Why did your mother get ________ with you just now? —Because I made ________ many mistakes in the exam that she ________ controlled her feelings when she hear
17、d it. A.satisfied; so; really B.satisfied; such; nearly C.angry; so; hardly D.angry; such; mainly 36.—Too much homework has made me tired these days, Miss Wang. —That’s true. But a small tree won’t grow into a big tree ________ it experiences lots of winds and rains. A.if B.while C.when D.unles
18、s 37.The theatre will have to close ________ the government agrees to give extra money. A.if B.unless C.because D.until 38.Grade 9 students should keep exercising ________ they are busy with so many subjects. A.if B.until C.though D.because 39.—You look so sad. What happened? —The home for the
19、 elderly will be closed ________ it can get more donations. A.since B.unless C.if D.because 40.—Did you stay at the party for a long time last night? —Yes. I stayed there ________ the party was over. A.until B.since C.when D.if 41.A really great man is always modest ________ he has got a lot of
20、 achievements. A.but B.unless C.though D.because 42.________ it has a long history, time hasn’t stopped the Forbidden City from trying to build bridges with young people through cultural products. A.Unless B.Because C.Although D.Since 43.—Lucy, you can come to me for help ________ you get into t
21、rouble in your study at school. —Thanks, David. You are always helpful. A.although B.unless C.when D.since 44.Mr. Wang, can I go to play football with my classmates ________ school is over? A.as soon as B.as well as C.as good as D.as many as 45.Her job is not up to the boss's standard ________
22、she has worked at it for a week. A.since B.although C.if D.unless 46.You will never grow ________ you try to do something beyond your abilities. A.when B.since C.though D.unless 47.—What is our head teacher like? —Oh, he is very kind ________ he looks very serious. A.because B.though C.if D.wh
23、en 48.________ I have solved it, you can't imagine how much difficulty I faced. A.Because B.Although C.Unless D.When 49._______ 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.However 50.—
24、Did you watch the Football League yesterday? —Yes, of course. I never miss it ________ I am too busy with my homework. A.unless B.until C.if D.since 【参考答案】***试卷处理标记,请不要删除 一、选择题 1.D 【详解】 句意:微笑是最好的策略。当你对他们微笑时,他们也会报以微笑。 考查从属连词词义辨析。unless除非,引导条件状语从句;although尽管,引导让步状语从句;until直到……,引导 解析:D
25、 【详解】 句意:微笑是最好的策略。当你对他们微笑时,他们也会报以微笑。 考查从属连词词义辨析。unless除非,引导条件状语从句;although尽管,引导让步状语从句;until直到……,引导时间状语从句;when当……时候,引导时间状语从句。分析语境可知,空后是一个时间状语从句,空处表示“当……时候”,当你对他们微笑时,他们也会报以微笑。故选D。 2.D 【详解】 句意:当你需要帮助时,不要害怕寻求帮助。 考查连词。unless除非;until直到;although尽管;when当……时候。“it is needed”表达的是时间状语,用when 解析:D 【详解】
26、句意:当你需要帮助时,不要害怕寻求帮助。 考查连词。unless除非;until直到;although尽管;when当……时候。“it is needed”表达的是时间状语,用when引导状语从句,故选D。 3.B 【详解】 句意:宇航员住在如此小的空间中以致于他不得不小心每一个动作。 考查so...that...引导的结果状语从句。“little”表示“少”应用“so”来修饰,故排除A;根据后文“he h 解析:B 【详解】 句意:宇航员住在如此小的空间中以致于他不得不小心每一个动作。 考查so...that...引导的结果状语从句。“little”表示“少”应用“so”来
27、修饰,故排除A;根据后文“he has to be careful with every movement.”可知空间是比较少而不是多,故排除C和D项;故选B。 4.B 【详解】 句意:现在,有些学生起得早并不容易,因为他们有太多的作业要完成。 考查连词辨析。unless除非;since既然,自从;as a result结果;although尽管,虽然。根据“A 解析:B 【详解】 句意:现在,有些学生起得早并不容易,因为他们有太多的作业要完成。 考查连词辨析。unless除非;since既然,自从;as a result结果;although尽管,虽然。根据“At prese
28、nt,it is not easy for some students to get up early”可知,和下文之间存在因果关系,故选B。 5.A 【详解】 句意:除非你不断地学习,否则你会落伍的。 考查连词辨析。unless除非;although尽管,虽然;if如果;otherwise否则;根据“you keep on studying 解析:A 【详解】 句意:除非你不断地学习,否则你会落伍的。 考查连词辨析。unless除非;although尽管,虽然;if如果;otherwise否则;根据“you keep on studying from time to time
29、可知,这里是unless引导的条件状语从句。表示“除非你不断学习,否则你会落伍”,故选D。 6.D 【详解】 句意:——在我妹妹找到工作之前,我父母每年春节都会给她红包。——那是因为你妹妹那时候已经能赚钱了。 考查连词辨析。after在……之后;when当……时;until直到;since自从 解析:D 【详解】 句意:——在我妹妹找到工作之前,我父母每年春节都会给她红包。——那是因为你妹妹那时候已经能赚钱了。 考查连词辨析。after在……之后;when当……时;until直到;since自从。根据“she got a job”可知,直到妹妹找到工作前,父母都一直给她发红
30、包,故此处应用until引导时间状语从句。故选D。 7.C 【详解】 句意:我奶奶虽然已年过七旬,但仍像年轻人一样喜欢分享抖音的视频。 考查连词。since自从;if如果;though虽然;unless除非。根据语境可知,此处应用意为“虽然”的连词tho 解析:C 【详解】 句意:我奶奶虽然已年过七旬,但仍像年轻人一样喜欢分享抖音的视频。 考查连词。since自从;if如果;though虽然;unless除非。根据语境可知,此处应用意为“虽然”的连词though引导让步状语从句,表示两句之间的转折。故选C。 8.A 【详解】 句意:山姆以为他的机器人坏了,直到吉姆指出他忘
31、了关掉它。 考查连词辨析。until直到;unless除非;after在……之后;as soon as一……就。根据“Jim pointe 解析:A 【详解】 句意:山姆以为他的机器人坏了,直到吉姆指出他忘了关掉它。 考查连词辨析。until直到;unless除非;after在……之后;as soon as一……就。根据“Jim pointed out that he’d forgotten to turn it off.”结合语境可知,此处是until引导的时间状语从句,故选A。 9.C 【详解】 句意:——珍妮,你现在要去英国吗? ——不。我离开这里前还有两个星期。 考查
32、连词辨析。until直到;since自从; before在……之前;when当……时;根据答语“No. It 解析:C 【详解】 句意:——珍妮,你现在要去英国吗? ——不。我离开这里前还有两个星期。 考查连词辨析。until直到;since自从; before在……之前;when当……时;根据答语“No. It will be two weeks…I leave here.”可知,不是马上去,在去之前还有两个星期,故选C。 10.A 【详解】 句意:——遗憾的是,这种疾病目前仍然很可怕。——是的。如果我们不采取进一步的行动来做些什么,情况会更糟。 考查连词。unless如果不
33、除非,引导条件状语从句;since自从……以来, 解析:A 【详解】 句意:——遗憾的是,这种疾病目前仍然很可怕。——是的。如果我们不采取进一步的行动来做些什么,情况会更糟。 考查连词。unless如果不,除非,引导条件状语从句;since自从……以来,引导时间状语从句;if如果,引导条件状语从句;when当……时候,引导时间状语从句;根据“It will be worse... we take further action to do something for it.”可知,从句“如果我们不采取进一步的行动来做些什么”是主句“情况会更糟”的条件。因此使用unless引导条件状语从
34、句。故选A。 11.D 【详解】 句意:所有的青少年应该坚持每天锻炼,尽管他们忙于学习这么多学科。 考查从属连词辨析。until直到……;because因为;unless除非;though尽管。题中表示学习这么多学科还 解析:D 【详解】 句意:所有的青少年应该坚持每天锻炼,尽管他们忙于学习这么多学科。 考查从属连词辨析。until直到……;because因为;unless除非;though尽管。题中表示学习这么多学科还是要坚持每天锻炼,前后句是让步关系,用though引导让步状语从句。故选D。 12.D 【详解】 句意:挑食先生不会想吃它,除非他真的很饿,在这种情况下,
35、他会吃几乎任何东西。 考查连词辨析。because因为;when当……时候;before在……之前;unless除非。根据“Mr 解析:D 【详解】 句意:挑食先生不会想吃它,除非他真的很饿,在这种情况下,他会吃几乎任何东西。 考查连词辨析。because因为;when当……时候;before在……之前;unless除非。根据“Mr Picky won’t want to eat it ... he’s really hungry”可知此处讲除非真的很饿,否则不会想吃,用unless引导条件状语从句,表示否定的条件。故选D。 13.A 【详解】 句意:虽然Mr. Page已经快
36、70岁了,但他仍然计划培养一项新的爱好。 考查连词辨析。though虽然、尽管;because因为;if如果;while当……时候。根据“Mr. Pag 解析:A 【详解】 句意:虽然Mr. Page已经快70岁了,但他仍然计划培养一项新的爱好。 考查连词辨析。though虽然、尽管;because因为;if如果;while当……时候。根据“Mr. Page still plans to take up a new hobby”,以及“he is almost 70 years old.”,可知前后句之间是让步关系,因此用though引导让步状语从句,故选A。 14.C 【详解】
37、 句意:虽然越来越多的人上网浏览新闻,但是传统报纸可能不会在短时间内消失。 考查连词辨析。because因为;since自……以来;though虽然,即使;unless除非。根据句意可知 解析:C 【详解】 句意:虽然越来越多的人上网浏览新闻,但是传统报纸可能不会在短时间内消失。 考查连词辨析。because因为;since自……以来;though虽然,即使;unless除非。根据句意可知,两句之间是让步关系,应是though引导的让步状语从句。故选C。 15.C 【详解】 句意:中学生虽然课业很忙,但他们应该每天坚持锻炼。 考查连词。until直到……,引导时间状语从句;
38、because因为,引导原因状语从句;though虽然,引导让步状语从句;unles 解析:C 【详解】 句意:中学生虽然课业很忙,但他们应该每天坚持锻炼。 考查连词。until直到……,引导时间状语从句;because因为,引导原因状语从句;though虽然,引导让步状语从句;unless如果不,除非,引导条件状语从句;根据下文“they are busy with so many subjects.”可知,这里是引导让步状语从句,所以应用连词though,故选C。 16.D 【详解】 句意:米莉的研究论文没有达到标准,尽管她已经写了两个星期了。 考查连词。since自从;u
39、nless除非;if如果;although尽管。“she has worked at it f 解析:D 【详解】 句意:米莉的研究论文没有达到标准,尽管她已经写了两个星期了。 考查连词。since自从;unless除非;if如果;although尽管。“she has worked at it for two weeks”她已经研究它两周了,表达让步,用连词although引导让步状语从句,故选D。 17.C 【详解】 句意:马克斯迷路了,在森林里被困了10个小时,直到附近的一个农民发现了他。 考查连词辨析。if如果;since自……以来;until直到……;after在……
40、之后。根据句中“a far 解析:C 【详解】 句意:马克斯迷路了,在森林里被困了10个小时,直到附近的一个农民发现了他。 考查连词辨析。if如果;since自……以来;until直到……;after在……之后。根据句中“a farmer nearby found him”可知,此处使用until,表示“马克斯在森林里被困了10个小时,直到附近的一个农民发现了他”。故选C。 18.C 【详解】 句意:我想咖啡豆是巴西产的,不过我不太确定。 考查连词。A. because因为;B. since因为、由于;C. though即使、不过;D. whether是否。根据句意可知,我想
41、 解析:C 【详解】 句意:我想咖啡豆是巴西产的,不过我不太确定。 考查连词。A. because因为;B. since因为、由于;C. though即使、不过;D. whether是否。根据句意可知,我想咖啡豆是巴西产的,不过我不太确定。C选项符合句意,故选C。 19.A 【详解】 句意:——你昨天看《新闻联播》了吗?——是的,当然。除非我有太多的家庭作业,否则我从不错过。 考查连词辨析。unless 除非,如果不,引导条件状语从句;until 直到……为止,引导 解析:A 【详解】 句意:——你昨天看《新闻联播》了吗?——是的,当然。除非我有太多的家庭作业,否则我从不错
42、过。 考查连词辨析。unless 除非,如果不,引导条件状语从句;until 直到……为止,引导时间状语从句;if 如果,引导条件状语从句;since 自从,因为,既可以引导时间状语从句,也可引导原因状语从句。此处表示答者绝不会错过《新闻联播》节目,除非有太多的家庭作业,故空格处应用连词unless引导条件状语从句。故选A。 20.B 【详解】 句意:我们班的班长,本尼,是一个如此诚实的男孩以至于我们都信任他。 考查冠词。a不定冠词,表示泛指,用在辅音音素开始的单词前;an不定冠词,表示泛指,用在元音音素开始的单词前; the 解析:B 【详解】 句意:我们班的班长,本尼,是一
43、个如此诚实的男孩以至于我们都信任他。 考查冠词。a不定冠词,表示泛指,用在辅音音素开始的单词前;an不定冠词,表示泛指,用在元音音素开始的单词前; the定冠词,表示确指。此处是such…that…的句子结构表示“是一个如此诚实的男孩以至于我们都信任他”,such后面接名词,此处用不定冠词表示泛指,honest是元音音素开始的单词,用an。故选B。 21.A 【详解】 句意:——现在我该回家了。——真的吗?如果你必须走,带把伞,外面在下雨。 考查连词辨析。If如果;When当……时;Until直到;Unless除非。分析句子可知,此处表示“如果你必须 解析:A 【详解】 句意:
44、——现在我该回家了。——真的吗?如果你必须走,带把伞,外面在下雨。 考查连词辨析。If如果;When当……时;Until直到;Unless除非。分析句子可知,此处表示“如果你必须走”,是if引导的条件状语从句,强调“如果”。故选A。 22.B 【详解】 句意: ——你觉得斯伯特·韦伯,NBA最矮的运动员怎样? ——令人惊奇的,尽管一开始他被拒绝很多次。 考查连词。unless除非;though尽管;since因为;because因 解析:B 【详解】 句意: ——你觉得斯伯特·韦伯,NBA最矮的运动员怎样? ——令人惊奇的,尽管一开始他被拒绝很多次。 考查连词。unl
45、ess除非;though尽管;since因为;because因为。根据“he was refused many times at first”可知此处表示让步,用连词though引导让步状语从句。故选B。 23.D 【详解】 句意:史密斯博士决不会离开他的父母,除非他确信他们两个都得到了很好的照顾。 考查从属连词。A. since由于;B. though尽管;C. if假如;D. unless除非。根据句意 解析:D 【详解】 句意:史密斯博士决不会离开他的父母,除非他确信他们两个都得到了很好的照顾。 考查从属连词。A. since由于;B. though尽管;C. if假如;
46、D. unless除非。根据句意可知,除非父母受到了很好地照顾,否则史密斯医生决不会离开他的父母,空格处应填入unless引导条件状语从句,故选D。 24.A 【详解】 句意:艺术家在决定雕塑的设计之前考虑了很多想法。 考查连词。before在……以前;so因此;unless除非;because因为。根据“Plenty of ideas were co 解析:A 【详解】 句意:艺术家在决定雕塑的设计之前考虑了很多想法。 考查连词。before在……以前;so因此;unless除非;because因为。根据“Plenty of ideas were considered____
47、 the artist decided on the design of the sculpture.”可知在艺术家决定雕塑的设计之前,考虑了很多想法。根据生活中的常识,我们在做某事的时候,应该是先有想法,然后才去实施,所以这里用before来引导这个时间状语从句。故选A。 25.C 【详解】 句意:——连接这两座城市的铁路什么时候开通?——明年才开通。 考查until用法和主谓一致。由Only two thirds可知,这段铁路只修了三分之二。until 和not连用表示“ 解析:C 【详解】 句意:——连接这两座城市的铁路什么时候开通?——明年才开通。 考查unti
48、l用法和主谓一致。由Only two thirds可知,这段铁路只修了三分之二。until 和not连用表示“直到……才”;根据句意可知,直到明年铁路才能开通,因此应该用否定形式not until;第二个空前的主语是two thirds,意思是三分之二的铁路,railway是单数形式,故动词也应该用单数,故选C。 26.C 【详解】 句意:尽管外面很热,我每天早上都去慢跑。 考查连词辨析。so所以(表示因果),并列连词;but但是(表示转折),并列连词;although尽管(引导让步状语从句);because因为( 解析:C 【详解】 句意:尽管外面很热,我每天早上都去慢跑。
49、考查连词辨析。so所以(表示因果),并列连词;but但是(表示转折),并列连词;although尽管(引导让步状语从句);because因为(引导原因状语从句)。根据句意可知,后句表示让步,故选C。 27.A 【详解】 句意:他意识到自己的错误,并及时采取行动减少损失。 考查连词辨析。before在……之前;unless除非;if如果;until直到。根据“took action to reduce 解析:A 【详解】 句意:他意识到自己的错误,并及时采取行动减少损失。 考查连词辨析。before在……之前;unless除非;if如果;until直到。根据“took actio
50、n to reduce the loss … it was too late”可知,在还未太迟之前做出行动来减少损失,故选A。 28.C 【详解】 句意:Jack仍在高标准地工作,虽然他已经取得了巨大的成就。 考查连词词义辨析。until直到……为止;if如果;though虽然;because因为。根据“Jack is still 解析:C 【详解】 句意:Jack仍在高标准地工作,虽然他已经取得了巨大的成就。 考查连词词义辨析。until直到……为止;if如果;though虽然;because因为。根据“Jack is still working to high standa






