资源简介 / 让学习更有效 暑假自学课 | 英语学科【弯道超车】2025年九年级年级英语暑假自学习精讲精练(通用版)专题42 从属连词一、从属连词的定义与功能从属连词(Subordinating Conjunctions)用于连接主句和从句,表明从句与主句之间的逻辑关系,如时间、条件、原因、目的、结果、让步等。二、常见从属连词分类及用法1. 时间状语从句连词when (当...时候)When the bell rings, we'll go to class.while (当...时/然而)While I was reading, my brother was playing games.as (当...时/随着)As I grew older, I became wiser.before (在...之前)Finish your homework before you go out.after (在...之后)After you leave, please turn off the lights.since (自从...以来)I've lived here since I was born.until/till (直到...为止)Wait here until I come back.as soon as (一...就...)I'll call you as soon as I arrive.2. 条件状语从句连词if (如果)If it rains tomorrow, we'll stay at home.unless (除非)You'll fail unless you work harder.as long as (只要)You can borrow my book as long as you return it.3. 原因状语从句连词because (因为)I stayed at home because I was ill.since (既然)Since you're busy, I'll go alone.as (由于)As it was getting dark, we hurried home.4. 目的状语从句连词so that (以便)Speak loudly so that everyone can hear you.in order that (为了)We left early in order that we could catch the train.5. 结果状语从句连词so...that (如此...以致)He was so tired that he fell asleep immediately.such...that (如此...以致)It was such a hot day that we all went swimming.6. 让步状语从句连词although/though (虽然)Although it was raining, we went out.even if/even though (即使)I'll help you even if I'm busy.no matter (无论)No matter what happens, I'll support you.7. 比较状语从句连词than (比)She is taller than I (am).as...as (和...一样)This book is as interesting as that one.8. 方式状语从句连词as (如同)Do as I told you.as if/as though (好像)He talks as if he knew everything.三、从属连词使用注意事项1、时态一致:If it rains tomorrow, we will cancel the picnic.When I was young, I liked playing football.2、语序问题:从句使用陈述语序:错误:I don't know where is he.正确:I don't know where he is.3、主将从现原则:在条件/时间状语从句中,主句用将来时,从句用现在时:I'll call you when I arrive (不是will arrive).4、连词不可重复:错误:Because he was ill, so he didn't come.正确:Because he was ill, he didn't come. 或 He was ill, so he didn't come.四、从属连词与并列连词的区别类型 功能 示例从属连词 引导从句,表明主从关系 because, when, if并列连词 连接同等语法成分 and, but, or五、常见错误警示混淆because与so的用法在时间/条件从句中误用将来时在宾语从句中使用疑问语序重复使用连词(如although...but...)1. Mr. Brown knew nothing about the good news ____ his wife told it to him.A.as long as B.until C.as D.after2. I didn't know what friendship meant ____I was in trouble.A.if B.until C.since D.because3. —How can I improve my spoken English —You should practice it ____ you are comfortable speaking it.A.unless B.because C.until D.as soon as4.It's a good song, ____ the lyrics(歌词)are not good enough.A.which B.although C.and D.so5. We were having a picnic ____ it started to rain.A.when B.while C.after D.since6. John felt better ____ he took the medicine.A.if B.unless C.although D.after7. ____ it rained all day, we still had a wonderful holiday.A.Because B.Since C.If D.Although8. ____ my grandpa is over 80, he is still very healthy.A.Because B.If C.Although9. Some people waste food ____ others haven't enough.A.if B.so C.since D.while10. In summer, food will go bad quickly ____ we put it into a fridge.A.if B.unless C.when D.until11.—What will you do on vacation —My family will go to Yunnan ____ the weather is nice.A.as B.if C.and D.unless12.I was cleaning my bedroom ____ my brother was washing the dishes.A.before B.when C.while13. — Labor(劳动) education is important for students' development.— Yes. ____ schools put it into practice, students will be more independent and helpful.A.While B.Unless C.If D.And14. ____ you don't hurry up, you will miss the school bus.A.If B.Before C.Although D.Because15.Zhang Guimei once said. "____ I'm alive, I will donate (献身) myself to teaching."A.Even though B.As soon as C.As long as16. Please read the instructions ____ you use this new machine.A.until B.before C.after D.because17. It is a pity ____ he lost his way in the forest and had to stay there for the whole night.A.that B.when C.where D.who18. ____ time goes on, the young man gets stronger and stronger.A.When B.While C.As D.Since19. Mary didn't find the way to the City Park ____ she asked a policeman for help.A.if B.although C.until20. ____ Edison had failed many times,he didn't give up and succeed in the end.A.Although B.Because C.Unless D.Since21. ____ everyone is here,let's begin our class meeting at once.A.Now that B.Although C.Before D.As soon as22. Tom wants to know ____ he can join our school's Space Club.A.if B.when 7 C.where D.that23.Mary keeps practicing dancing hard ____ many people think it is impossible for her to win.A.as long as B.as soon as C.even though24.Our classroom won't be clean ____ we clean it every day.A.after B.while C.unless D.because25. At school, some students are active ____ some are shy, yet they can be good friends with one another.A.since B.although C.while D.when26. ____ the girl is only nine, she takes care of her brother and cooks meals every day.A.If B.Because C.Although D.As27. —Did you go to Sanya for a winter holiday —No. I'd like to, ____.A.though B.however C.since D.although28. —You really have a close relationship with Mr. Chen.—Yes. ____I go to Beijing,I go to visit him.A.Whatever B.Whenever C.Whoever D.Wherever29. That boy was listening to music ____ he was riding his bike.A.while B.because C.until30. —What's your plan for the summer holidays —I'll go to Beijing _________ the school term ends.A.in order that B.so thatC.as soon as D.eventhough31. Mr. Smith speaks very loudly ____all the people can hear him clearly.A.when B.so that C.because D.while32. ____ she went to the hospital, she knew there was something wrong.A.Although B.Unless C.As soon as D.As long as33. It's much easier for us to become friends ____ we share similar interests.A.unless B.when C.even though34. ____ this hat looks nice,____ I won't take it. It's too big for me.A.Because;so B.Because;/ C.Although;but D.Although;/35. Cook the chicken ____ it turns brown.A.while B.until C.if D.because36.I was cleaning my bedroom ____ my brother was washing the dishes.A.before B.when C.while37.The little boy is saving every coin ____ he can buy his mother a present on Mother's Day.A.even if B.so that C.as soon as D.in order to38. — I'm looking forward to watching the show.— Me, too. I believe ____ it' ll be an unforgettable experience.A.if B.whether C.that D.why39. Every one of us should protect the environment around us ____we can make our planet a better place to live.A.so that B.even though C.as soon as D.as long as40. Your dream will come true ____ you work hard.A.as long as B.as soon as C.even though D.at once41. —What will you do tomorrow —We will go camping ____ it doesn't rain tomorrow.A.before B.because C.if D.so42. You must clean your room ____ your mother comes back.A.after B.but C.before D.and43.My friend Lisa wants to join the art club____ she is interested in painting.A.because B.but C.or D.so44. We have to stay in the classroom ____it's raining now.A.and B.because C.so D.or45. You will fail the test ____ you study hard.A.if B.unless C.though D.because46. I like reading ____ I'm having a rest.A.as B.while C.when D.during47. I wonder ____ it bothers you. ____ you don't want to come, please let me know.A.if; If B.whether; WhetherC.if; Whether D.if; Weather48. Dale asked everybody to stay out of the kitchen ____he could prepare his great surprise for the party.A.though B.unless C.so that D.as long as49. —How can we complete the task successfully —It needs close teamwork. Nothing will be achieved ____ we work well together.A.if B.although C.unless D.since50. Our president Xi always says, "Everyone can get happiness and our dream can come true ____ you always follow your heart."A.as soon as B.so that C.as well as D.as long as参考答案及试题解析1.B【解析】句意:布朗先生对这个好消息一无所知,直到他妻子告诉他。as long as只要;until直到;as因为;after在……之后。根据"his wife told it to him"可知是直到他的妻子告诉他,才知道这个好消息。故选B。【点评】考查连词辨析。注意:句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。2.B【解析】句意: 直到我遇到麻烦,我才明白友谊的真正意义。if 如果;until 直到……才;since 自从……以来,因为;because 因为。根据" I was in trouble "可推知,直到我遇到麻烦,需要朋友帮助或者朋友帮助了我,使我明白了友谊的意义。故选B。【点评】考查连词辨析。注意:句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。3.C【解析】句意:——我怎样才能提高我的英语口语?——你应该不断练习,直到你能自如地说为止。 unless 除非;because 因为;until 直到;as soon as 一……就。根据"You should practice it ... you are comfortable speaking it."可知,应该练习直到能自如地说为止,用until引导时间状语从句。故选C。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。4.B【解析】句意:尽管歌词不是很好,但是这是一首好歌。A:which"哪个(些)";B:although "尽管";C:and"并且";D:so "因此".。根据句意,歌词不好和是一首好歌间是转折关系,应用although引导让步状语从句,故选B。【点评】考查连词,区分which;although;and和so的应用,以及although引导的让步状语从句。5.A【解析】句意:我们正在野餐,这时开始下雨了。when当......时候,可接延续性动词和非延续性动词;while当......时候,后接延续性动词;after在……之后;since自从。根据"We were having a picnic...it started to rain"可知是当开始下雨的时候,started是非延续性动词,用when引导时间状语从句。故选A。【点评】考查连词辨析。注意:句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。6.D【解析】句意:约翰在吃药之后感觉好多了。if如果,引导条件状语从句; unless除非,引导条件状语从句; although尽管,引导让步状语从句; after在……之后,引导时间状语从句。分析句子John felt better……he took the medicine.可知,此处是指在他吃药之后感觉好多了,应用after引导时间状语从句。故选D。【点评】考查连词辨析。熟知每个选项的基本含义及用法,根据上下文逻辑选择恰当连词。7.D【解析】句意:虽然下了一整天的雨,我们还是度过了一个愉快的假期。Because因为;Although虽然;If如果;Since既然。根据"…it rained all day, we still had a wonderful holiday."可知,前后句是转折让步关系,应用although来引导让步状语从句。故选D。【点评】考查连词辨析。注意:仔细阅读题目中的句子,分析句子的结构和逻辑关系,注意连词连接的两个部分之间的语义关系,是并列、转折、选择还是因果等。根据题目的语境,识别出连词应该表达的具体意义,语境中的关键词、短语或句子可以提供关于连词选择的线索。注意连词在句子中的位置和用法是否符合语法规则,例如,有些连词只能连接句子,而有些连词可以连接单词、短语或从句。逐一审视每个选项,比较它们之间的差异,注意连词之间的细微差别。如果某个选项与题目的语境或语法规则明显不符,可以将其排除,通过逐一排除不符合条件的选项,缩小选择范围。8.C【解析】句意:尽管我的祖父八十多岁了,他依然非常健康。A,因为;B,如果;C,尽管。根据my grandpa is over 80我祖父80多岁了,和he is still very healthy.他仍然很健康,两句构成转折关系,可知此处使用although连词,尽管,连接转折关系的两个句子,故选C。【点评】考查连词,注意连词although的正确使用。9.D【解析】句意:有些人浪费食物,而另一些人则没有足够的食物。A.如果,表示条件;B.所以,表示结果;C.自从,表示时间;D.然而,表示对比。Some people waste food 有些人浪费食物,others haven't enough另一些人则没有足够的食物,可知前后句表示对比,所以用while,故选D。【点评】考查连词辨析,首先识记连词词义及区别,然后根据前后句句意确定连词。10.B【解析】句意:在夏天,食物会很快变坏,除非我们把它放进冰箱。if如果;unless除非;when当……时;until直到。根据"In summer, food will go bad quickly…we put it into a fridge."可知,在夏天除非放进冰箱,否则食物会变坏,unless引导条件状语从句,故选B。【点评】考查连词辨析。注意:仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。11.B【解析】句意:——假期你将要做什么?——如果天气好,我们一家将要去云南。as随着;if如果;and和;unless除非。根据"My family will go to Yunnan...the weather is nice"可知,后句是前句的条件,如果天气好,"我"们一家将要去云南。故选B。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。12.C【解析】句意:我在打扫卧室,而我弟弟在洗碗。A.在......之前;B.当......时候;C.然而,表示对比。根据I was cleaning my bedroom我在打扫卧室,my brother was washing the dishes我弟弟在洗碗,可知表示对比,所以用while,故选C。【点评】考查连词辨析,首先理解连词词义,然后根据关键词句I was cleaning my bedroom和my brother was washing the dishes确定答案。13.C【解析】句意:——劳动教育对学生的发展具有重要意义。——是的。如果学校把它付诸实践,学生将更加独立和乐于助人。题目中的句子结构表明,需要选择一个连词来连接两个分句,表达一种条件关系。根据句意分析,如果学校把劳动教育付诸实践,学生将会更独立和乐于助人。这强调了"如果"这一条件,因此正确答案应该是if引导的条件状语从句。A.当……的时候,引导时间状语从句;B.除非,引导条件状语从句;C.如果,引导条件状语从句;D.和,故选C。【点评】考查条件状语从句,条件状语从句一般由if引导,后面跟着主句。主句可以通过if从句的情况来说明结果或者后果。14.A【解析】句意:如果你不快点,你就会错过校车。if如果;before在……之前;although尽管;because因为。根据"you don't hurry up, you will miss the school bus."可知此处指如果不快点,就会错过车,空处表示条件,故用if引导条件状语从句。故选A。【点评】考查从属连词辨析。注意正确理解选项中从属连词的意思以及用法区别,并正确分析句子内部语义上的逻辑关系,根据题目所给语境选择正确的从属连词。15.C【解析】句意:张桂梅曾经说过。"只要我活着,我会把自己奉献给教学。"Even though即使;As soon as一……就…… ;As long as只要。根据I'm alive, I will donate (献身) myself to teaching.可知,句子前后为条件关系,用as long as引导条件状语从句。故选C。【点评】考查连词辨析。熟知每个选项的基本含义,然后根据语境选择最佳选项,注意前后语句要连贯,句意要通顺。16.B【解析】句意:在使用这台新机器之前,请先阅读使用说明。until直到;before在……之前;after在……之后;because因为。根据"Please read the instructions...you use this new machine."可知,在使用新机器之前,先阅读使用说明。故选B。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。17.A【解析】句意:真遗憾,他在森林里迷路了,不得不在那里呆了一整夜。A引导名词从句,无词义,B何时,C哪里,D谁,it is a pity that引导主语从句,是固定句型,故选A。【点评】考查名词从句,从属连词,注意词汇之间的细微差别,如近义词、反义词、同义词等。18.C【解析】句意:随着时间的推移,这个年轻人变得越来越强壮。When 表示 "当…… 时候",强调时间点,从句中的动词可以是短暂性动词也可以是延续性动词;While 表示 "当…… 时候",强调时间段,从句中的动词必须是延续性动词;As 表示 "随着",常引导时间状语从句,强调主从句的动作同时发生且有变化的含义;Since 表示 "自从;既然",引导时间状语从句时,表示从过去某一时间点开始到现在,主句常用现在完成时。题干中的"time goes on"(时间推移)和 "the young man gets stronger and stronger"(年轻人变得越来越强壮)是同时进行且有变化的,所以用 As 引导时间状语从句。故答案为C。【点评】考查连词辨析。注意as的含义及用法。19.C【解析】句意:直到他向警察求助,玛丽才找到去城市公园的路,if如果;although尽管;until直到。根据"didn't find the way to the City Park …he asked a policeman for help"可知,此处用not…until表示"直到……才",故选C。【点评】考查连词辨析。注意正确理解选项中连词的意思以及用法区别,并准确分析句子内部语义上的逻辑关系,根据题目所给语境选择正确的连词。20.A【解析】句意:尽管爱迪生失败了许多次,但他没有放弃,并且最终取得成功。A.Although,连词,尽管,引导让步状语从句;B.Because,连词,因为,引导原因状语从句;C.Unless,连词,除非,引导条件状语从句;D.Since,连词,既然;" Edison had failed many times"与"he didn't give up and succeed in the end. "是让步关系,这是一个让步状语从句,选项A引导让步状语从句,符合语境,故选A。【点评】考查让步状语从句。能通过语义判断从句种类,选择恰当的连词;识记although的用法。21.A【解析】句意:既然大家都到齐了,我们马上开始班会吧。A.既然;B.尽管;C.在……之前;D.一……就……。根据前后句句意可知,前句是后句的原因,对后句的解释和说明,用now that引导原因状语从句,故选A。【点评】考查连词辨析。注意now that引导原因状语从句的用法。22.A【解析】句意:汤姆想知道他是否可以加入我们学校的太空俱乐部。if是否;when什么时候;where哪里;that引导宾语从句时,无具体词义。根据"Tom wants to know…he can join our school's Space Club."的句意并结合选项可知,此处表示汤姆想知道他是否可以加入学校的太空俱乐部,所以A项符合。故选A。【点评】考查连词辨析。注意正确理解选项中连词的意思以及用法区别,准确判断句子内部语义上的逻辑关系,根据题目所给语境选择正确的连词。23.C【解析】句意:尽管许多人认为她不可能赢,玛丽还是坚持刻苦地练习跳舞。as long as只要;as soon as一……就……;even though尽管。根据"Mary keeps practicing dancing hard...many people think it is impossible for her to win."可知,前后句是转折让步关系,应用even though引导让步状语从句,故选C。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。24.C【解析】句意:如果我们不每天打扫,我们的教室就不会干净。after在……之后;while当……时候;unless除非,如果不;because因为。结合语句Our classroom won't be clean……we clean it every day.可知,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。故答案为C。【点评】考查连词辨析。此题的关键必须理解题干的基本含义,尤其是解释部分,然后根据选项的提示选择正确答案。25.C【解析】句意:在学校里,有些学生很活跃,而有些却很害羞,但是他们互相能成为好朋友。since自从;although虽然;while然而;when当……时。根据"some students are active...some are shy,"可知,空处需while "然而",在此处表示转折。故选C。【点评】考查连词辨析。注意识记while的用法。26.C【解析】句意:虽然这个女孩只有九岁,但她每天都要照顾她的弟弟并做饭。If如果;Because因为;Although虽然;As因为。前后分句构成让步关系,用Although引导让步状语从句,故选C。【点评】考查连词辨析。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。27.A【解析】句意:——你去三亚过冬假了吗? ——没有。不过,我是想去的。 though不过,然而, 用于句末对前述内容表示轻微的转折或对比 ; however但是, 用于句首或句中(用逗号隔开),表示转折或对比 ; since因为,自从,用于引导原因状语从句或时间状语从句; although尽管,虽然, 用于句首引导让步状语从句。根据" No. I'd like to "可推知, 此处表示:虽然没有去,但我是想去的,空处位于句首,表示"不过"。故选A。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。28.B【解析】句意:——你真的和陈先生关系很亲密。——是的。无论何时我去北京,我都会去拜访他。Whatever无论什么; Whenever无论何时; Whoever无论谁; Wherever无论哪里。根据语句…I go to Beijing,I go to visit him. 可知,此处表达的是"无论何时",whenever符合题意,故答案为B。【点评】考查连词辨析。辨析每个选项的含义,结合句意,选择正确答案。29.A【解析】句意:那个男孩骑车的时候正在听音乐。A.与……同时;B.因为;C.直到……为止,根据 listening to music 和 riding his bike可知两个动作是同时发生的,while,连词,表达事情的同时性,故答案为:A。【点评】考查连词,仔细阅读题目,确保理解了题意,注意题目中的关键词和语境。30.C【解析】句意:——你暑假有什么计划?——学期一结束我就去北京。in order that为了,引导目的状语从句;so that以便于,引导目的状语从句;as soon as一……就,引导时间状语从句;even though尽管,引导让步状语从句。根据"the school terms ends",可知这是一个从句,时态是一般现在时;主句"I'll go to Beijing"是一般将来时,这是主将从现的用法,此处表示"学期一结束我就去北京",用as soon as一……就。故选C。【点评】考查连词辨析。注意掌握as soon as引导时间状语从句。31.B【解析】句意:史密斯先生说话声音很大,以便所有的人都能听得清。when当……时候;so that以便;because因为; while在……期间。根据Mr. Smith speaks very loudly……all the people can hear him clearly. 的含义可知,后者是前者的目的,应该是"以便",用so that引导目的状语从句。故选B。【点评】考查连词辨析。连词可以表并列、承接、转折、因果、选择、假设、比较、让步等关系,要结合语境,选择合适连词用法。32.C【解析】句意:她一到医院,就知道出了问题。Although虽然,尽管;Unless除非;As soon as一……就……;As long as只要。主从句动作表示的是一个时间前后的关系,表示"一……就……",因此要用as soon as引导。故选C。【点评】考查连词辨析。注意正确分析句子内部语义上逻辑关系,结合连词和状语从句相关知识选择符合题干语境的正确连词。33.B【解析】句意:当我们分享相似的兴趣爱好时,对于我们来说成为朋友更加容易一些。unless如果不,除非,引导条件状语从句;when当……时候,引导时间状语从句;even though尽管,引导让步状语从句。根据句子语境分析可知,此处表示"当......时候",表时间,故填when,选B。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。34.D【解析】句意:虽然这个帽子看起来漂亮,但是我不会买它。它对于我来说太大了。"看起来漂亮"和"不会买"是转折关系,排除AB,although和but一般不同时使用,C错误,D正确,故选D。【点评】考查连词的用法。注意识记although的用法。35.B【解析】句意:将鸡肉煮至变棕色。A:while当……时;B:until直到;C:if如果;D:because因为。根据 Cook the chicken和 it turns brown. 可知是复合句,烹饪鸡肉是一个持续进行的烹饪过程,鸡肉变棕色是一个必然的结果,"烹饪"这动作持续鸡肉变棕色为止,until引导时间状语从句。故答案为:B。【点评】考查连词,理解各个选项的含义,根据上下文的语境进行作答。36.C【解析】句意:我在打扫卧室,而我弟弟在洗碗。A.在......之前;B.当......时候;C.然而,表示对比。根据I was cleaning my bedroom我在打扫卧室,my brother was washing the dishes我弟弟在洗碗,可知表示对比,所以用while,故选C。【点评】考查连词辨析,首先理解连词词义,然后根据关键词句I was cleaning my bedroom和my brother was washing the dishes确定答案。37.B【解析】句意:这个小男孩省下每一个硬币,以便能在母亲节的时候给他的妈妈买一个礼物。even if "即使",引导让步状语从句;so that "以便,为了",引导目的状语从句;as soon as "一……就……",引导时间状语从句;in order to"为了",后面跟动词原形。结合句意可知,小男孩存下每一枚硬币,目的是为了给母亲买礼物,所以首先排除选项A和C;再根据句子结构可知,空格后是一个句子,所以排除选项D。故选B。【点评】考查连词。注意首先读懂句意,然后根据上下文的逻辑选出正确答案,还要注意so that和in order to用法上的区别。38.C【解析】句意:——我很期待看这个节目。——我也是。我相信这将是一次难忘的经历。A. if如果,通常用于条件状语从句中,表示"如果……就……"。B. whether是否,常用于引导表达选择或疑问的从句。C. that在宾语从句中,that通常没有实际意义,只起连接作用,而且在从句中也不作任何句子成分。D. why为什么,用于引导原因状语从句。分析句子可知,此处引导宾语从句,且本句词意完整,故用that引导,且无需表达实际意义,故选C。【点评】考查连词辨析。先分析句子,看所引导的是什么类型的从句,然后再确定连词的选择。39.A【解析】句意:我们每个人都应该保护我们周围的环境,这样我们才能使我们的星球成为一个更美好的居住地。so that以便;even though即使;as soon as一……就……;as long as只要。根据"we can make our planet a better place to live"是"Every one of us should protect the environment around us"的目的可知,此处用so that引导目的状语从句。故选A。【点评】考查连词辨析。注意正确分析句子结构并理解句子内部语义上的逻辑关系,结合连词以及状语从句的相关知识,选择正确的选项。40.A【解析】句意:只要你努力,你的梦想就会实现。as long as只要;as soon as一……就……;even though即使;at once立刻。根据空后"努力"是空前"实现梦想"的条件,所以空格处用as long as引导条件状语从句,故选A。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。41.C【解析】句意:——你明天打算做什么?——如果明天不下雨,我们就去露营。A.在......之前,表示时间;B.因为,表示原因;C.如果,表示条件;D.所以,表示结果。We will go camping我们将去野营;it doesn't rain tomorrow明天不下雨,结合句子可知去野营的条件是明天不下雨,所以用if表示条件,故选C。【点评】考查连词辨析,首先识记连词区别,然后根据关键词句We will go camping和it doesn't rain tomorrow确定。42.C【解析】句意:在你妈妈回来之前,你必须打扫房间。after在……之后;but但是;before在……之前;and和。根据"You must clean your room...your mother comes back"可知要在妈妈回来之前打扫房间。故选C。【点评】考查连词辨析。注意掌握before引导时间状语从句。43.A【解析】句意: 我的朋友莉萨想参加艺术俱乐部因为她对绘画感兴趣。 A:because因为;B:but但是;C:or或者;D:so所以。根据 My friend Lisa wants to join the art club与 she is interested in painting.在逻辑上是因果关系,且后者表示原因,因此用because引导原因状语从句。故答案为:A 。【点评】考查连词辨析。注意理解选项的意思,根据题目所给语境选择合适的选项,识记 because引导原因状语从句。44.B【解析】句意:我们不得不待在教室,因为现在在下雨。and和;because因为;so所以;or或者。"it's raining now"是"We have to stay in the classroom"的原因,因为下雨,不能出去,前果后因,用because连接。故选B。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。45.B【解析】句意:除非你努力学习,否则你会考试不及格。if如果;unless除非;though尽管;because因为。根据句意可知,如果不努力学习,那么就没法通过考试,因此后者不发生是前者发生的条件,unless"除非,如果不",符合语境。故选B。【点评】考查从属连词辨析。注意掌握常见的连词及其用法辨析。46.B【解析】句意:我喜欢在休息的时候看书。A.当……时,但它通常用于表示两个同时发生的动作或状态,且往往带有一种伴随或对比的意味。表示一遍做某事,一遍......。此处不能表示一边读书一边休息。B. 用于描述两个同时发生的动作或状态。但"while"更侧重于强调一个动作在另一个动作进行的过程中持续发生。C. when,在……的时"。它用于描述一个动作或状态发生的时间点或时间段。D. 在……期间,它通常用作介词,后面直接跟名词或名词短语,而不用于连接两个分句。根据I like reading,I'm having a rest,可是此处表示一种伴随的状态,所以用while引导时间状语从句。 故选B。【点评】考查连词,注意结合上下句句意来判断连词的使用。47.A【解析】句意:我想知道这是否打扰到你。如果你不想来,请告诉我。if如果,是否;whether是否。wonder是动词,后跟宾语从句,此空用if或whether都可以;第二空后是条件状语从句,"you don't want to come"是"please let me know"的肯定条件,只能用if引导。故选A。【点评】考查连词辨析。句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。48.C【解析】句意:戴尔让所有人都远离厨房,这样他就可以为派对准备大惊喜了。A尽管,表让步;B除非,表条件;C以便,以致,表结果或目的;D只要,表条件。根据前后句的句意,可知本句是目的状语从句,需用so that连接;故选C。【点评】考查连词辨析。注意掌握so that引导结果状语从句。49.C【解析】句意:——我们如何能成功完成任务?——这需要紧密的团队合作。除非我们同心协力,否则什么也做不成。if如果,是否;although虽然;unless除非,如果不;since自从。根据"Nothing will be achieved...we work well together."可知,unless符合语境,表示"如果不能一同把工作做好,那什么事也做不成"。故选C。【点评】考查连词辨析以及情景交际。注意正确理解选项的意思以及区别,根据题目所给语境选择正确的连词。50.D【解析】句意:我们的习主席总是说:"每个人都能得到幸福,我们的梦想也能实现,只要你一直追随自己的内心。"as soon as一……就……;so that以便,为了;as well as和;as long as只要。结合"Everyone can get happiness and our dream can come true...you always follow your heart."可知,只要你一直追随自己的内心,你就能得到幸福,实现梦想,此处用连词as long as,引导条件状语从句。故选D。【点评】考查连词。注意掌握as soon as引导条件状语从句的用法。21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源预览