资源简介 / 让学习更有效 新课备课备考 | 英语学科/ 让学习更有效 新课备课备考 | 英语学科2025年人教版(2024)新七年级英语上册精讲精练Unit 4 My Favourite Subject核心语法:表示因果关系的连词一、核心概念因果连词用于连接两个句子或从句,表示原因和结果的关系。基本结构:原因 + 因果连词 + 结果 或 结果 + 因果连词 + 原因二、主要因果连词详解连词 词性 位置 用法特点 例句because 从属连词 句首或句中 语气最强,回答why的提问 I stayed at home because it was raining.since 从属连词 句首 表示显而易见的原因 Since you are tired, you should rest.as 从属连词 句首 语气较弱,多用于口语 As it's getting late, we should go.so 并列连词 句中 连接并列句,前因后果 It was raining, so I stayed at home.for 并列连词 句中 表示推断的理由,语气正式 He must be ill, for he is absent today.三、用法辨析与注意事项1、because vs. so英语中不能同时使用because和so Because it was raining, so I stayed home. Because it was raining, I stayed home. It was raining, so I stayed home.2、语气强弱比较语气强度:because > since > as正式程度:for > because > since > as3、位置规则because/since/as引导的从句可放在句首或句末so/for引导的句子只能放在结果之后四、特殊用法与扩展1、because of vs. becausebecause + 句子:Because he was ill...because of + 名词/代词:Because of his illness...2、其他表示因果的表达therefore(因此,正式用语)thus(于是,正式用语)as a result(结果)五、易错点分析1、连词重复使用 Since you need help, so I will stay. Since you need help, I will stay.2、for的误用for不能用于句首 For he is ill, he is absent. He is absent, for he is ill.3、语与书面语的选择语中多用because和so书面语中可用since, as, for等更正式的表达记忆口诀因果连词要记清,because语气最肯定。since/as表原因,显而易见语气轻。so表结果记分明,for推断理由正。切记不可双连用,because/so不同行。名词之前because of,句子之后用连词。"1.Miss Zhang is a good teacher ________ we all like her.A.because B.or C.so D.but2.Mary thinks geography is really difficult, ________ she doesn’t like it.A.but B.because C.so D.and3.I like vegetables, ________ I often have carrots and tomatoes.A.with B.so C.but D.on4.________ he isn’t tall, ________ he is in front of me.A.Because; so B.So; / C.Because; /5.The movie will start at two o’clock, ________ let’s meet at the theatre at one forty-five.A.so B.or C.if D.because6.Han Mei is kind and helpful, ________ we all like her.A.so B.and C.because D.but7.Peter had a bad stomachache, __________ he had to stay at home.A.because B.but C.or D.so8.She likes science ________ she thinks it’s fun.A.or B.but C.so D.because9.My arm is still painful, _________ I want to see a doctor.A.so B.for C.but D.or10.Little Simon knows computer games are bad for him, ________ he doesn’t play it.A.because B.so C.but D.or11.I was tired ________ I went to bed early last night.A.because B.or C.so D.but12.I can’t see the girl behind Jack ________ he is so tall.A.because B.and C.so D.but13.Some books ________ tapes are in the bookcase.A.but B.and C.so D.or14.I like IT, ________ it’s interesting.A.because B.so C.and D.but15.I have too much homework to do, ________ I don't get enough sleep.A.but B.so C.or D.because16.Jenny likes to play ping-pong ________ she joins the sports club.A.so B.but C.or D.because17.I got up late, ______ I didn't have breakfast. ______luckily I caught the first bus.A.but; And B.so; So C.and; And D.so; But18. I was ill yesterday, I didn't go to work.A.Because; so B.For; and C./; but D./; so19.I didn’t take an umbrella, ________ I got all wet.A.because B.but C.since D.so20.—Why do you like pandas —_________ they are cute.A.So B.Because C.But D.And21.Lucy is a bit tired, ________ she needs to have a short rest.A.although B.so C.but22.Mr. Hong has helped me improve my handwriting a lot, _______ I want to thank him with my fantastic works.A.as B.but C.so D.or23.________ dolphins are cute, ________ many people like them.A.Because; so B.So; / C./; because D./; so24.My schoolbag is old, ________ I want to buy a new one.A.and B.or C.so D.but25._________ they are very busy this afternoon, _________ they can’t come to your birthday party.A.Because; so B.Because; / C.So; / D.So; because26.Lily is not good at Chinese, ________ Liu Ying often helps her with it.A.but B.and C.so D.or27.I was busy, ________ I didn’t come to your birthday party last night.A.so B.because C.so that D.but28.Some people don’t enjoy the show because ________.A.they don’t take these shows too seriouslyB.the shows give people a way to make their dream come trueC.they think that lives of the performers are made upD.it’s fun to watch the show29.________ I’m busy today, ________ I can’t go out with you.A.Because; so B.Because; and C./; so D.So; /30.Pandas are very lovely, _______ many people love them.A.because B.so C.or D.but31.Maria’s teeth were very weak, ________ her mother said that she mustn’t eat too much candy or ice-cream.A.and B.so C.because D.but32.I like my school ________ the teachers are all very friendly.A.before B.because C.so D.until33.There are no buses, ________ you’ll have to walk.A.so B.or C.but D.for34.It is raining outside, ________ we can’t have a picnic on the mountain.A.and B.but C.because D.so35.Lions are scary, ________ many people don’t like them.A.so B.but C.or D.and36.My watch doesn’t work, ________ I want to get it repaired.A.or B.because C.but D.so37.It’s hard for us to say goodbye ________ we have so many happy days to remember.A.because B.so C.but D.until38.History is my favourite subject ________ it’s very interesting.A.so B.because C.but D.and39.It’s raining heavily, ________ I decide to stay at home and have a good rest.A.so B.and C.but40.Janet has done a lot for us, ________ we want to write her a thank-you letter.A.or B.but C.so D.for41.—What is your favorite subject —My favorite subject is music ________ the class is fun and we learn a lot of new songs.A.if B.till C.because42.I don’t like soccer ________ it’s not interesting.A.and B.but C.so D.because43.My grandfather is 70 years old, ________ he looks young. He likes sports, ________ he is very healthy.A.but, or B.but, so C.and, because44.The team kept on trying over and over again, ________ at last they won.A.if B.so C.because45.The old man lives alone, ________ there are nobody helping him with the farming.A.and B.but C.so D.or46.This hat looks nice and it fits me well, ________ I take it without thinking.A.but B.or C.so47.People don’t always see things the same way, ________ they may have different ideas.A.because B.so C.but D.or48.The kitchen was messy after cooking, ______ I cleaned it at once.A.or B.so C.but D.because49.Mandy felt someone coming close to her ________ she walked faster.A.so B.and C.but50.Rules (规则) are helpful to us. ________ we have to follow (遵守) them.A.Because B.But C.and D.So51.It rained heavily yesterday, ________ we had to play indoors.A.and B.so C.or D.but52.Johnny had to write a report about Chinese history, ________ he went to the libraryA.for B.but C.or D.so53.She tries ________ detailed notes in class ________ she may better understand the difficult points after class.A.takes; because B.taking; but C.to take; so D.taking; or54.Our plan is to walk in the countryside, ________ we’d better wear comfortable shoes.A.so B.because C.but D.or55.Monkeys have long arms, ________ they can move between trees well.A.for B.or C.so D.but56.Lu Yao had a bad fever, ________ she couldn’t come to school today.A.so B.but C.and D.or57.Look! It’s starting to rain heavily, ________ I decide to stay indoors and read a book instead.A.so B.or C.but58.I was weak after a long illness, ________ I wanted to exercise more.A.and B.but C.or D.so59.My glasses fell to the ground and broke into pieces, ________ I have to buy a new pair.A.or B.but C.so D.for60.She was ill, ________ she didn’t go to school yesterday.A.and B.but C.so D.or61.I am interested in European history ________ I will visit Britain this summer.A.so B.or C.for D.but62.John knew nothing about French, ________he couldn’t understand the menu of that French restaurant.A.but B.or C.yet D.so63.Are your table manners much better when you are eating at a friend’s home or in a restaurant than they are at your own home Probably so, ________ you are aware that people judge you by your table manners.A.because B.but C.unless D.though64.Jack worked very hard at every subject, ________ he gained a scholarship (奖学金) last term.A.so B.and C.or D.but65.She didn’t go to the park ________ it rained heavily.A.because B.so C.but D.or66.Kangkang is good at all subjects ________ he can help us study.A.so B.when C.because67.It was raining heavily, ______ we decided to stay at home.A.and B.but C.or D.so68.Pandas are very cute, ________ many people like them.A.because B.so C.but D.or69.—Why do you like biology —_________ it’s interesting, _________ the teacher is really nice.A.Because, but B.And, but C.Because, and D.And, or70.Hurry up, ______ you will miss the train.A.and B.or C.so D.but71.I don’t like math ________ it is difficult.A.and B.but C.so D.because72.I love Monday afternoons ________ we have a geography class. I’m not good at geograpy ________ I like my geography teacher very much.A.and; but B.because; but C.because; and D.but; and73.Linda is very active in class activities ________ everyone likes her.A.because B.so C.but74.Betty’s bike was broken, ________ she had to walk to the Capital Library.A.or B.so C.because D.unless75.Peter is interested in painting, ________ he wants to join the Art Club.A.or B.so C.but D.for76.I like history ________ I can know more about the past.A.but B.or C.because77.Ms Gao always helps me work out problems, ______ I like her very much.A.or B.so C.for D.but78.The book was interesting, ________ I decided to read it again.A.or B.for C.so D.but79.My home is far, ________ I come here by car.A.so B.or C.but80.Carrots are healthy food, ________ I eat them for lunch and dinner.A.but B.so C.after D.for/ 让学习更有效 新课备课备考 | 英语学科/ 让学习更有效 新课备课备考 | 英语学科21世纪教育网(www.21cnjy.com)21世纪教育网(www.21cnjy.com)参考答案及试题解析1.C【解析】句意:张老师是一位好老师,所以我们都喜欢她。考查连词辨析。because因为;or或者;so因此;but但是。上文“Miss Zhang is a good teacher”表原因,下文“we all like her”表结果,两者之间应用so连接。故选C。2.C【解析】句意:玛丽认为地理太难了,因此她不喜欢地理。考查连词用法。but但是,表转折;because因为,表原因;so因此,表因果;and和,表并列。分析前后两句关系可知,此处表结果。故选C。3.B【解析】句意:我喜欢蔬菜,因此我经常吃胡萝卜和西红柿。考查连词用法。with和;so因此;but但是;on在……上。前句是后句的原因,后句是前句的结果,应用so连接,故选B。4.C【解析】句意:因为他不高,所以他在我前面。考查连词辨析。because因为;so因此,所以。because与so不能连用,故排除A选项。“他不高”是原因,“他在我前面”是结果,故第一空应为because,第二空不填。或第一空不填,第二空为so。故选C。5.A【解析】句意:电影将于两点开始,所以我们一点四十五分在剧院见面吧。考查连词辨析。so因此;or或者;if如果;because因为。根据“The movie will start at two o’clock, … let’s meet at the theatre at one forty-five.”可知,前后是因果关系,遵循“前因后果”,故选A。6.A【解析】句意:韩梅又善良又乐于助人,所以我们都喜欢她。考查连词辨析。so所以;and和;because因为;but但是。“Han Mei is kind and helpful”与“we all like her”是因果关系,前是因,后是果,故选A。7.D【解析】句意:彼得胃痛得厉害,所以他不得不待在家里。考查连词辨析。because因为;but但是;or或者;so所以。空格前后句之间是因果关系,属于前因后果,应用so连接。故选D。8.D【解析】句意:她喜欢科学是因为她认为它很有趣。考查连词辨析。or或者;but但是;so所以;because因为。“she thinks it’s fun”是“She likes science”的原因,所以使用because。故选D。9.A【解析】句意:我的胳膊还是疼,所以我想去看医生。考查连词辨析。so所以;for因为;but但是;or否则。根据“My arm is still painful”和“I want to see a doctor”可知,前后两句是因果关系,前一句是因,后一句是果;因此“so”符合句意。故选A。10.B【解析】句意:小西蒙知道电脑游戏对他不好,所以他不玩它。考查连词辨析。because因为;so所以;but但是;or或者。前后句表示因果关系,此处表示结果,用so连接。故选B。11.C【解析】句意:我很疲惫,所以我昨晚上床睡觉很早。考查连词辨析。because因为;or或者;so所以;but但是。“I was tired”与“I went to bed early last night”是因果关系,前是因,后是果,故选C。12.A【解析】句意:我看不见杰克后面的那个女孩,因为他太高了。考查连词辨析。because因为;and而且;so所以;but但是。根据“I can’t see the girl behind Jack ... he is so tall.”可知,因为杰克太高了,所以我看不到他背后的那个女孩,表示原因用because。故选A。13.B【解析】句意:一些书和磁带在书柜里。考查连词辨析:but但是,表转折;and和,表并列;so所以,表因果;or或者,表选择。本句是陈述事实,“some books”和“tapes”为并列关系,故选B。14.A【解析】句意:我喜欢信息技术,因为它很有趣。考查连词辨析。because因为;so因此,所以;and和;but但是。上文“我喜欢信息技术”和下文“它很有趣”之间是因果关系,后者表原因,故用because连接。故选A。15.B【解析】句意:我有太多的家庭作业要做,所以我没有足够的睡眠。考查并列连词辨析。but但是,表示转折的并列连词;so因此,表示因果的并列连词;or不然,或者,表示选择的并列连词;because因为,引导原因状语从句。根据上下句句意,可知“作业多造成的结果是睡眠不足”,所以用so表示结果,故选B。16.A【解析】句意:珍妮喜欢打乒乓球,所以她加入了体育俱乐部。考查连词辨析。so因此;but但是;or或者;because因为。前后句之间是因果关系,后句是结果,需用so连接并列句。故选A。17.D【解析】句意:我起晚了,所以没吃早饭。但幸运的是我赶上了第一班公共汽车。考查连词。but但是,表转折;so因此,表因果;and和,表顺承;根据句意,“起晚了”和“没吃早饭”上下句之间是因果关系,所以空格1用so;“没吃早饭”但是“幸好赶上第一班公共汽车”,表转折,用but。故选D。18.D【解析】句意:我昨天生病了所以我没有去上班。考查连词辨析。because因为;so所以;for因为;but但是;and并且。根据英语中关联词不能成对使用的原则可排除A;“for”不能用于句首;排除B项;C项“but”语义不通。故选D。19.D【解析】句意:我没有带伞,所以全身都湿透了。考查连词辨析。because因为;but但是;since自从;so因此。根据“I didn’t take an umbrella,… I got all wet”可知,没有带伞的结果就是全身淋湿了,应填so,故选D。20.B【解析】句意:——你为什么喜欢熊猫?——因为它们很可爱。考查连词辨析。So因此;Because因为;But但是;And和。根据“Why do you like pandas ”可知,此处介绍喜欢熊猫的原因,用because连接。故选B。21.B【解析】句意:Lucy有点累,所以她需要休息一会儿。考查连词辨析。although尽管;so所以;but但是。“she needs to have a short rest”是“Lucy is a bit tired”的结果,因此用连词“so”。故选B。22.C【解析】句意:洪老师帮助我提高了很多书法,所以我想用我的精彩作品来感谢他。考查连词辨析。as因为;but但是;so所以;or或者。前后两句构成因果关系,前因后果,用so连接,故选C。23.D【解析】句意:海豚很可爱,所以很多人喜欢它们。考查连词。Because因为;So所以;分析句子可知,这里表达的是因果关系,前为因后为果,所以此处可以前句用because引导原因状语从句或者后句用so连接并列句,而because与so不能同时出现在一个句子中,故选D。24.C【解析】句意:我的书包旧了,因此我想买一个新的。考查连词辨析。and和,表并列;or或者,表选择;so因此,表结果;but但是,表转折。根据“My schoolbag is old, …I want to buy a new one.”可知,“书包旧了”的结果是“想买一个新的”,故用so。故选C。25.B【解析】句意:因为他们今天下午很忙,所以他们不能来参加你的生日聚会。考查连词用法。because因为;so所以。“they are very busy this afternoon”表示原因,所以第一空使用because,排除C和D;但在英语中,because和so不能同时出现在一个句子中,使用了because就不能使用so。故选B。26.C【解析】句意:莉莉不擅长汉语,因此刘颖经常在汉语方面帮助她。考查连词词义辨析。but但是,是表示转折关系的并列连词;and和,是表示顺承或递进关系的并列连词;so因此,是表示因果关系的并列连词;or或者,还是,是表示选择关系的并列连词。根据“Lily is not good at Chinese”可知,莉莉的汉语不好。所以刘颖才会在汉语方面帮助她,前后是因果关系,所以用so。故选C。27.A【解析】句意:我很忙,所以昨晚我没有参加你的生日聚会。考查连词辨析。so所以;because因为;so that目的是;but但是。根据“I was busy...I didn’t come to your birthday party last night”可知前后两句是因果关系,前因后果,用so连接。故选A。28.C【解析】句意:有些人不喜欢这个节目,因为他们认为演员的生活是编造的。考查因果关系。根据“Some people don’t enjoy the show because…”可知,不喜欢节目的原因可能是因为他们认为演员的生活是编造的。故选C。29.C【解析】句意:我今天很忙,所以不能和你出去了。考查连词辨析。because因为;so所以;and和。分析“I’m busy today...I can’t go out with you.”可知,前后两句是因果关系,前因后果,所以“I’m busy today”应用because引导,“I can’t go out with you”应用so引导,但是because和so不能连用,所以选项C符合题意。故选C。30.B【解析】句意:熊猫非常可爱,因此很多人喜欢它们。考查连词辨析。because因为;so因此;or或者;but但是。“Pandas are very lovely”(熊猫非常可爱)是后半句“many people love them”(很多人喜欢它们)的原因,前因后果,空格处表示“因此,所以”,应用so连接。故选B。31.B【解析】句意:玛丽亚的牙齿很虚弱,所以她妈妈说她不能吃太多的糖果或冰淇淋。考查连词辨析。and和;so所以;because因为;but但是,根据前面的Maria的牙齿不好,后面她妈妈说她禁止吃太多糖,是因果关系,应该用的是连词so,故选B。32.B【解析】句意:我喜欢我的学校,因为老师们都很友好。考查连词辨析。before在……以前;because因为;so所以;until直到。根据“I like my school”和“the teachers are all very friendly.”可知,前后句为因果关系,前果后因,故应用because连接。故选B。33.A【解析】句意:没有公共汽车,所以你们只好步行。考查连词辨析。so所以;or否则;but但是;for因为。根据情境和空格前后两句之间是因果关系可知,所缺的词是so。故选A。34.D【解析】句意:外面在下雨,所以我们不能在山上野餐。考查连词辨析。and和,表示并列、顺承关系;but但是,表示转折关系;because因为,表示因果关系,引出原因;so所以,表示因果关系,引出结果。根据语境,“外面在下雨”是原因,“我们不能在山上野餐”是结果,所以此处应选表示结果的连词。故选D。35.A【解析】句意:狮子很可怕,所以很多人不喜欢它们。考查连词辨析。so所以;but但是;or或者;and和。根据“Lions are scary…many people don’t like them.”可知,前后句之间是因果关系,此处应用so引导结果状语从句。故选A。36.D【解析】句意:我的表坏了,所以我想把它修一下。考查连词辨析。or或者;because因为;but但是;so所以。前后是因果关系,此处表示结果,用so连接。故选D。37.A【解析】句意:我们很难说再见,因为我们有那么多快乐的日子要记住。考查连词辨析。because因为;so因此;but但是;until直到。根据“It’s hard for us to say goodbye”和“we have so many happy days to remember”可知,前后句为因果关系,前果后因,故应用because连接。故选A。38.B【解析】句意:历史是我最喜欢的学科,因为它非常有趣。考查连词。so因此、所以,表示结果;because因为,表示原因;but但是,表示转折;and和,表示并列。根据句意可知,“我”最喜欢历史的原因是“它非常有趣”,用because引导状语从句,表示“我最喜欢历史学科的原因”。故选B。39.A【解析】句意:雨下得很大,所以我决定待在家里好好休息。考查连词辨析。so所以,表示因果关系;and和,并且,表示并列或顺承关系;but但是,表示转折关系。根据句意可知,前半句提到“雨下得很大”,后半句说“我决定待在家里好好休息”,前后是因果关系,因为雨大,所以决定待在家休息,用“so”合适。故选A。40.C【解析】句意:珍妮特为我们做了很多,所以我们想给她写一封感谢信。考查连词辨析。or或者;but但是;so因此;for因为。分析句子可知,因为珍妮特为我们做了很多,所以给她写感谢信,前后是因果关系,应用so连接。故选C。41.C【解析】句意:——你最喜欢的学科是什么?——我最喜欢的学科是音乐,因为课堂很有趣,而且我们学很多新歌。考查连词辨析。if如果;till直到……为止;because因为。根据“My favorite subject is music...the class is fun”可知,最喜欢音乐课是因为课堂很有趣。故选C。42.D【解析】句意:我不喜欢足球,因为它不是很有趣。考查连词辨析。and并且;but但是;so因此;because因为。根据“it’s not interesting”可知,它不是很有趣是不喜欢足球的原因。故选D。43.B【解析】句意:我的祖父70岁了。但是他看起来很年轻。他喜欢运动,所以他非常健康。考查连词辨析。but但是,表示转折;or或者,表示选择;so所以; because因为;and和,表示并列。根据“My grandfather is 70 years old”和“he looks young”可知,前后表示转折,所以用but;根据“He likes sports”和“he is very healthy”可知,前后是因果关系,所以用so。故选B。44.B【解析】句意:团队一次又一次地不断尝试,因此最终他们获胜了。考查连词辨析。if如果;so所以;because因为。根据“The team kept on trying over and over again, ... at last they won.”可知,后句是前句的结果,用so连接。故选B。45.C【解析】句意:这位老人独自生活,所以没有人帮他种地。考查连词辨析。and和;but但是;so所以;or否则。根据“The old man lives alone…there are nobody helping him with the farming.”可知,前后句之间是因果关系,前因后果,此处应用so引导结果状语从句。故选C。46.C【解析】句意:这顶帽子看起来不错,而且很合身,所以我不假思索地戴上了。考查连词辨析。but但是;or或者;so所以。根据“This hat looks nice and it fits me well…I take it without thinking.”可知,前后句之间是因果关系,“前因后果”,此处应用连词so。故选C。47.B【解析】句意:人们并不总是以相同的方式看待事物,所以他们可能有不同的想法。考查连词辨析。because因为;so所以;but但是;or或者。根据前后句关系可知,空处表结果,需连词so。故选B。48.B【解析】句意:厨房在烹饪后很乱。因此我立刻打扫了它。考查连词辨析。or或者;so所以;but但是;because因为。根据“The kitchen was messy after cooking…I cleaned it at once.”可知前后是因果关系,前因(厨房乱)后果(立刻打扫),因此选择表示结果的连词so。故选B。49.A【解析】句意:曼迪感觉到有人走近她,所以她走得更快了。考查连词辨析。so因此,所以,表示因果关系;and和,并且,表示并列或顺承关系;but但是,表示转折关系。根据语境可知,此处是在描述曼迪因为感觉到有人走近她,所以她走得更快了,前后句之间是因果关系,所以应该用so连接。故选A。50.D【解析】句意:规则对我们有帮助。所以我们必须遵守它们。考查连词辨析。Because因为;But但是;and和;So所以。根据“Rules (规则) are helpful to us…we have to follow (遵守) them.”可知,前后句之间是因果关系,前因后果,此处应用So引导结果状语从句。故选D。51.B【解析】句意:昨天下大雨了,所以我们不得不在室内玩耍。考查连词辨析。and和,表并列;so所以,表因果;or或者,表选择;but但是,表转折。根据“It rained heavily yesterday, ... we had to play indoors.”可知,“昨天下大雨”和“我们不得不在室内玩耍”之间是因果关系,前因后果,所以用so连接,故选B 。52.D【解析】句意:Johnny需要写一篇关于中国历史的报告,所以他去了图书馆。考查连词辨析。for因为(表原因);but但是(表转折);or或者(表选择);so所以(表结果)。根据“Johnny had to write a report about Chinese history, …he went to the library”可知,写报告是去图书馆的原因,前后句是因果关系,因此此处用so连接。故选D。53.C【解析】句意:她在课堂上尽力记详细的笔记,以便课后能更好地理解难点。考查非谓语动词和连词辨析。takes记下;taking动名词或现在分词;to take动词不定式;so所以;or或者。because因为;but但是;首先,“try to do sth.”是固定用法,表示“尽力做某事”,“try doing sth.”表示“尝试做某事”,结合语境这里是说尽力记笔记,所以第一空应填“to take”。第二空“she may better understand the difficult points after class”是“她在课堂上尽力记详细笔记”的目的,所以填“so”。故选C。54.A【解析】句意:我们的计划是去乡村徒步,所以我们最好穿舒适的鞋子。考查连词辨析。so所以,表结果;because因为,表原因;but但是,表转折;or否则,表选择。根据“Our plan is to walk in the countryside,...we’d better wear comfortable shoes.”可知,前后是因果关系,前因后果,用so符合语境。故选A。55.C【解析】句意:猴子有长长的手臂,因此它们能在树木间灵活移动。考查连词辨析。for因为;or或者;so因此;but但是。根据“Monkeys have long arms…they can move between trees well.”可知前后是因果关系,空后表结果,所以用so。故选C。56.A【解析】句意:路遥发烧很厉害,所以她今天不能来上学了。考查连词。so所以;but但是;and和;or或者。根据“Lu Yao had a bad fever...she couldn’t come to school today.”可知,前句是原因,后句是前句的结果,so“所以”符合句意。故选A。57.A【解析】句意:看!开始下大雨了,所以我决定待在室内看书。考查并列连词辨析。so所以,因此;or或者,否则;but但是。分析句子结构可知,“It’s starting to rain heavily,”是原因,“I decide to stay indoors and read a book”是结果,应用so连接。故选A。58.D【解析】句意:久病之后我身体虚弱,所以我想多锻炼。考查连词辨析。and和;but但是;or或;so所以。根据“I was weak after a long illness…I wanted to exercise more.”的语境可知,此处表示因果关系,因为虚弱,所以想要多锻炼。故选D。59.C【解析】句意:我的眼镜掉在地上摔成了碎片,所以我得买副新的。考查连词辨析。or或者;but但是;so因此;for为了。分析句子可知,“My glasses fell to the ground and broke into pieces,”是原因,“I have to buy a new pair.”是结果,因此用so引导结果状语从句。故选C。60.C【解析】句意:她生病了,所以她昨天没去上学。考查连词辨析。and和;but但是;so所以;or或者。根据“She was ill… she didn’t go to school”可知,前后句为因果关系,需用“so”连接。故选C。61.A【解析】句意:我对欧洲历史感兴趣,因此我今年夏天将访问英国。考查连词辨析。so因此;or或者;for因为;but但是。前半句“我对欧洲历史感兴趣”是后半句“我今年夏天将访问英国”的原因,因此用“so”连接两个句子。故选A。62.D【解析】句意:John对法语一点都不懂,因此他不理解那家法国餐馆的菜单。考查连词辨析。but但是;or或者;yet然而;so因此。根据“John knew nothing about French,...he couldn’t understand...”可知,因为不懂,所以不理解。故选D。63.A【解析】句意:当你在朋友家或餐厅吃饭时,你的餐桌礼仪会比在自己家时好很多吗?很可能是的,因为你知道人们会根据你的餐桌礼仪来评判你 。考查连词辨析。because因为;but但是; unless除非,如果不;though虽然,尽管。根据前一句“Are your table...your own home ”提出问题,下一句“Probably so...by your table manners.”给出推测“很可能是的”,可知后一句是对前一句推测结果的原因解释,because符合语境。故选A。64.A【解析】句意:杰克在每一门学科上都非常努力,因此他上学期获得了奖学金。考查连词辨析。so因此;and和;or或者;but但是。根据“Jack worked very hard at every subject, …he gained a scholarship (奖学金) last term.”可知,前后句子之间是因果关系,因此此处用so连接。故选A。65.A【解析】句意:她没有去公园,因为雨下得很大。考查连词辨析。because因为;so所以;but但是;or或者。根据“She didn’t go to the park…it rained heavily.”可知,空格前后是因果关系,前果后因,所以用because引导原因状语从句。故选A。66.A【解析】句意:康康各科都很好,所以他可以帮助我们学习。考查连词辨析。so所以;when当……时候;because因为。根据“Kangkang is good at all subjects ... he can help us study.”可知,前后句为因果关系,前因后果,故应用so连接。故选A。67.D【解析】句意:雨下得很大,所以我们决定待在家里。考查连词的用法。and和,并且;but但是;or或者;so所以。分析句子可知, “It was raining heavily”是原因,“we decided to stay at home”是结果,故此处用连词so。故选D。68.B【解析】句意:熊猫很可爱,所以很多人喜欢它们。考查连词辨析。根据“Pandas are very cute”可知,“熊猫很可爱”是原因,“many people like them”这是结果,so 意为“所以”,表示因果关系,符合语境。because 意为 “因为”,引导原因状语从句,通常放在主句后面;but 意为“但是”,表示转折关系;or 意为 “或者”,表示选择关系,均不符合题意,故选B。69.C【解析】句意:——你为什么喜欢生物学?——因为它很有趣,且老师真的很好。考查连词辨析。because因为;but但是;and而且;or或者。第一空根据“Why do you like biology ”可知,此处回答理由,应用because引导原因状语从句;第二空根据“…it’s interesting, …the teacher is really nice.”可知,前后为并列关系,应用and连接。故选C。70.B【解析】句意:快点,否则你就赶不上火车了。考查连词。and“和;并且”,表示并列、顺承或递进关系;or“否则”,连接两个并列的句子,前一个句子表示一种条件或假设,后一个句子表示在这种条件或假设不成立时可能产生的结果;so“所以”,表示因果关系;but“但是”,表示转折关系。根据“Hurry up, ... you will miss the train.”可知,“Hurry up”是条件,“you will miss the train”是条件不成立时可能产生的结果,可填入or表示“否则”。故选B。71.D【解析】句意:我不喜欢数学因为它很难。考查连词辨析。and和;but但是;so因此;because因为。根据“it is difficult”可知,空后是解释不喜欢数学的原因,所以用because引导。故选D。72.B【解析】句意:我喜欢星期一下午,因为我们有地理课。我不擅长地理,但我非常喜欢我的地理老师。考查连词。and而且;but但是;because因为。根据“I love Monday afternoons...we have a geography class”可知,前后表示因果关系,前果后因,第一空用because;根据“I’m not good at geograpy...I like my geography teacher very much.”可知,空格前后为转折关系,第二空用but。故选B。73.B【解析】句意:琳达在课堂活动中很活跃,所以大家都喜欢她。考查连词辨析。because因为;so所以;but但是。根据“Linda is very active in class activities…everyone likes her.”可知(因为)琳达在课堂活动中很活跃,“所以”大家都喜欢她。故选B。74.B【解析】句意:贝蒂的自行车坏了,所以她不得不步行去首都图书馆。考查连词辨析。or或者;so所以;because因为;unless除非。根据“Betty’s bike was broken”可知,自行车坏了是贝蒂走路去图书馆的原因。故选B。75.B【解析】句意:Peter对绘画感兴趣,所以他想加入美术俱乐部。考查连词辨析。or或者;so所以;but但是;for为,给。根据“Peter is interested in painting, … he wants to join the Art Club.”可知,PeterB。76.C【解析】句意:我喜欢历史,因为我可以了解更多过去的事情。考查连词辨析。but但是;or否则;because因为。根据句意可知,前后两句话是因果关系,应用连词because引导原因状语从句。故选C。77.B【解析】句意:高老师总是帮助我解决问题,因此我很喜欢她。考查连词词义。or或者;so因此;for因为;but但是。根据“Ms Gao always helps me work out problems, ...I like her very much.”可知,两句话之间是因果关系,后者是结果,用so连接。故选B。78.C【解析】句意:这本书很有趣,所以我决定再读一遍。考查连词辨析。or或者;for因为,由于;so所以;but但是。分析句子结构可知,前后两句为因果关系,即“书有趣” 是原因,“决定再读一遍”是结果,应用so引导句子。故选C。79.A【解析】句意:我家很远,所以我开车来这里。考查连词辨析。so所以,表示因果关系;or或者,表示选择关系;but但是,表示转折关系。根据语境可知,前后两句之间存在因果关系,即“因为我家很远,所以我开车来这里”。所以应该用so来连接。故选A。80.B【解析】句意:胡萝卜是健康的食物,所以我午餐和晚餐都吃胡萝卜。考查连词辨析。but但是;so所以;after之后;for因为。根据“Carrots are healthy food”可知,因为胡萝卜很健康,所以午餐和晚餐都吃胡萝卜。故选B。21世纪教育网(www.21cnjy.com)21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源预览