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1、Unit 1 第3课时 一、单项选择1The flight was delayed (推迟) by the storm, _ the people had to wait at the airport.AbutBorCsoDfor【答案】C【详解】句意：飞机因暴风雨而延误，所以人们不得不在机场等候。考查连词辨析。but但是；or否则；so所以；for因为。根据前后两句句意，可知是因果关系。故选C。2We should look forward to the future, _ never forget the past.AorBsoCbutDfor【答案】C【详解】句意：我们应该展望未来，但永
2、远不要忘记过去。考查并列连词。or或者；so因此；but但是；for因为；空格前后是转折关系，应用but连接，故选C。3Look left and right before you cross the road, _ you may be hit by a car.AsoBandCorDbut【答案】C【详解】句意：过马路前要左右看，否则你可能会被车撞到。考查并列连词。根据“祈使句 + and / or + 句子”可知，需要用并列连词and或者or；其次根据“Look left and right before you cross the road”和“you may be hit by a
3、car.”可知，此处表示“否则”。故选C。4Life is like a one-way race, _ treasure every moment as time cannot be won again.AsoBandCorDbut【答案】A【详解】句意：人生就像一场单程赛跑，所以珍惜每一刻，因为时间不可能倒流。考查连词辨析。so因此；and和；or或者；but但是。“Life is like a oneway race”与“treasure every moment as time cannot be won again”是因果关系，前是因，后是果，故选A。5The great scien
4、tist Yuan Longping left us last month, _ he will live in our hearts for ever.AsoBbutCifDsince【答案】B【详解】句意：伟大的科学家袁隆平上个月离开了我们，但他将永远活在我们的心中。考查连词辨析。so因此；but但是；if如果；since自从。“The great scientist Yuan Longping left us last month”与“he will live in our hearts for ever”是转折关系，故选B。6This dress is very beautiful,
5、_ it doesnt look good on me.Afor Bso Cbut【答案】C【详解】句意：这件衣服很漂亮，但我穿不好看。考查连词辨析。for因为；so所以；but但是。分析前后两句，构成转折关系，用but连接，故选C。7Have you heard of the news about Yuan Longping?What sad news! He is no longer with us, _ he will be an inspiration to us all.AsoBifCbutDas【答案】C【详解】句意：你听说过关于袁隆平的消息吗？多么不幸的消息！他已不在我们身边，但
6、他将激励我们所有人。考查连词辨析。so所以；if如果；but但是；as由于。“He is no longer with us”与“he will be an inspiration to us all”是转折关系，故选C。8The doctors worked for ten hours, _ nobody took a break.AsoBforCbutDor【答案】C【详解】句意：医生们已经工作了十个小时，但是没人休息。考查连词辨析。so因此；for为了；but但是；or或者。根据前后句句意可知，“连续工作十小时”和“不休息”之间存在转折关系。故选C。9You dont need to t
7、ake any cash（现金）when shopping. You may pay by _ Alipay （支付宝）_ WeChat（微信）.Aeither, or Bneither; nor Cnot; but【答案】A【详解】句意：你购物时不需要带现金。您可以通过支付宝或微信支付。考查并列连词。either.or或者或者；neither.nor既不也不；not.but不是而是；结合语境及常识可知，此处指的是可以用支付宝或微信支付，应用either.or.连接，故选A。10I like Chinese, _ I dont like math, because its not easy t
8、o learn it well.Aand Bbut Cor【答案】B【详解】句意：我喜欢语文，但我不喜欢数学，因为学好它不容易。考查连词辨析。and然后；but但是；or或者，否则。根据“I like Chinese”及“I dont like math”可知，此处表示转折关系，应用连词but。故选B。11My bike was broken yesterday, _ I had to walk to school.AorBsoCbutDbecause【答案】B【详解】句意：我的自行车昨天坏了，所以我不得不步行去学校。考查连词辨析。or或者；so所以；but但是；because因为。前后两句构
9、成因果关系，前因后果，故选B。12None of the shoes in the shop fit me well. They are _ too big _ too small.Anot only; but alsoBneither; norCeither; or【答案】C【详解】句意：商店里没有一双鞋适合我。它们要么太大，要么太小。考查并列连词辨析。not only; but also不但而且；neither; nor既不也不；either; or或者或者。根据“None of the shoes in the shop fit me well”可知，鞋或者太大，或者太小，都不合适。故选
10、C。13Mr. White had a cold yesterday, _ he still went to work.AsoBorCforDbut【答案】D【详解】考查连词，从句意可知，Mr. White昨天感冒了，但是他仍然去工作了，此处表达一种转折关系，故用连词but。14At that time, there were few doctors, _ Norman Bethune had to work very hard on his own.AsoBbecauseCbutDor【答案】A【详解】句意：那时，几乎没有医生，所以诺尔曼白求恩不得不独自努力工作。考查连词辨析。so因此；be
11、cause因为；but但是；or否则。医生少是白求恩不得不独自努力工作的原因，句子前因后果，用so连接表示因果关系的并列句。故选A。15This year, people in China have met lots of difficulties, _ they never give up hope.AandBbutCsoDor【答案】B【详解】句意：今年，中国人民遇到了很多困难，但他们从未放弃希望。考查并列连词词义辨析。and和，表并列或顺承关系；but但是，表转折关系；so因此，表因果关系；or或者，否则，表选择关系或否定条件。根据“have met lots of difficulti
12、es”和“ they never give up hope”可知，空格前后分句为转折关系，即：虽然遇到了困难，但是没有放弃希望。故选B。16The environmental problem is serious, _ scientists say we can fix it.AbecauseBbutCorDso【答案】B【详解】句意：环境问题很严重，但是科学家说我们能够处理。考查连词辨析。because因为；but但是；or或者；so因此。根据句意可知，“环境问题严重”与“我们能够处理”之间存在转折关系。故选B。17Wuwei is a modern city now, _ you can
13、still get a sense of history when visiting.AorBsoCbecauseDbut【答案】D【详解】句意：武威现在是一个现代化的城市，但当你参观时，你仍然可以获得一种历史感。考查连词辨析。or或者；so所以；because因为；but但是。“Wuwei is a modern city now”与“you can still get a sense of history when visiting”modern与a sense of history是转折关系，故选D。18My parents wish me to be _ an engineer _ a
14、 doctor in the future _ I would like to be a famous writer.Aneither, nor; andBnot only, but also; soCboth, and; orDeither, or; but【答案】D【详解】句意：我的父母希望我将来成为一名工程师或医生，但我想成为一名著名的作家。考查连词辨析。neithernor既不也不；not onlybut also不但而且；bothand和都；eitheror要么要么。根据“My parents wish me to bean engineera doctor in the futur
15、e”可知，在这两种职业中选择任何一个。and和；so所以；or或者；but但是。作者想选择成为一名作家，与前文是转折关系，故选D。19How beautiful your roses are!Thanks. Gardening is tiring _ I enjoy it so much.AbutBifCor【答案】A【详解】句意：你的玫瑰多美啊！谢谢。园艺很累，但我很喜欢。考查连词辨析。but但是；if如果；or或者。上文“园艺很累”和下文“我喜欢园艺”之间是转折关系，故用but连接。故选A。20How time flies! The middle school life is coming
16、 to an end.Yes. _ our friendship will last forever.AOr BSo CBut【答案】C【详解】句意：时间过得多快！中学生活即将结束。是的，但是我们的友谊会天长地久。考查连词辨析。or或者；so所以；but但是。“The middle school life is coming to an end”与“our friendship will last forever”是转折关系，故选C。21It was really cold this morning, _ none of the students were late for school.Ab
17、utBandCsoDor【答案】A【详解】句意：今天早上真的很冷，但是没有学生上学迟到。考查连词辨析。but但是；and和；so所以；or或者。“It was really cold this morning”与“none of the students were late for school”是转折关系，故选A。22Ive wanted to read The Little Prince for long, _ today I finally borrowed the book from the library.AorBsinceCandDbecause【答案】C【详解】句意：我一直想读小
18、王子，今天终于从图书馆借到了这本书。考查连词辨析。or否则；since自从；and和；because因为。一直想读小王子，今天借到了这本书，设空处前后句意出现递进，用and连接表递进关系的并列句。故选C。23You can borrow my car, _ you must promise not to drive too fast.AbutBandCsoDor【答案】A【详解】句意：你可以借我的车，但你必须保证不要开得太快。考查连词辨析。but但是，表转折；and和、而且，表并列；so因此、所以，表因果；or或者，表选择。根据“You can borrow my car,”以及“you mu
19、st promise not to drive too fast.”可知前后句之间表达的是转折关系，因此用but连接，故选A。24Everyone should be careful not to catch COVID-19 (新冠).Youre right. _ the adults _ the children must wear masks when they go out.A Not only.but alsoB Neither.norCEither.or【答案】A【详解】句意：每个人都应该小心不要得新冠。你是对的。不仅是成年人，而且孩子外出时也必须戴口罩。考查连词辨析。Not on
20、ly.but also不仅而且；Neither.nor既不也不；Either.or或者或者。分析“.the adults.the children must wear masks when they go out.”可知，两者之间是并列的递进关系，“不仅 而且”符合语境，故选A。25Dont give up working hard, _ you will never achieve anything in your life.AsoBorCbutDand【答案】B【详解】句意：不要放弃努力工作，否则你将一事无成。考查连词辨析。so因此，表因果；or或者，否则，表选择；but但是，表转折；an
21、d和，表顺承；根据“Dont give up working hard”可知句子是“祈使句+or+陈述句”结构；表示在以祈使句为条件下的相反假设，意为“否则，要不然”；故选B。二、完成句子26我们不仅冬天去那儿，而且夏天也去。We go there _ _ in winter，_ _ in summer.【答案】not only but also 【详解】句意：我们不仅冬天去那儿，而且夏天也去。短语not onlybut also：不但而且,不仅还；结合句意和提示可知答案是(1). not (2). only (3). but (4). also。27史蒂芬霍金不仅是一名伟大的科学家，而且是一
22、位著名的作家。（完成译句）Stephen Hawking was not only a great scientist _ _ a famous writer.【答案】but also 【详解】此处连接两个名词并列表示“不仅而且”用“not onlybut also”,此处在“a famous writer”前用but also。故填but also。28这个女孩高兴时，不是唱歌就是跳舞。When the girl is happy, she _ sings _ dances.【答案】either or 【详解】根据中英文对照，可知空处用eitheror用于表示选择，其意为“不是就是”；”“或
23、者或者，用于连接两个性质相同的词或短语，此处连接两个谓语动词，故填either；or。29Have you ever heard of “clothes sharing”, Anita?Yes. It can _ satisfy(使满足)womens endless need for beauty and fashion _ offer a new way to go green.【答案】not only but also【详解】句意：安妮塔，你听说过“共享衣服”吗？听说过。它不仅能满足女性对美丽和时尚的无尽需求，并且提供了一条绿色环保的新途径。考查并列连词。根据句意可知“共享衣服”这个形式同时满足了两个方面的内容，故空格处表示“不仅而且”的含义，表示并列。not onlybut also不仅而且。故填not only but also。