1、语法专项讲解:连词Teacher:Miss Guo连 词并列连词PART 01分类Thank you for downloading,Bazhong City,Sichuan Province Spring and Autumn ads main graphic design,表示并列表示选择表示转折表示原因一、并列连词 and:表对等表对等 “和、并且和、并且”but:表转折表转折 “但是但是”so:表因果表因果 “所以所以”1.and,or,but,so 基本用法基本用法 1.Mary likes music Tom likes sports.A.and B.but C.both A an
2、d B2.I failed again,I wont give up.A.and B.but C.so3.This is my first lesson,I dont know your names.A.and B.but C.so一、并列连词or:1.用于用于疑问疑问句句,表表选择选择 2.用于用于否定否定句句,表表并列(肯定句用并列(肯定句用andand)1.Which do you like better,apples pears?A.and B.but C.or2.Now we have no time _ money.A.so B.and C.or3.Christine,Aileen
3、 _(和)I are good friends.Study hard,_(则)youll fall behind.4.Are you coming by bus _(或者)on foot?andoror一、并列连词and and 和和 or or 都可以在都可以在祈使句祈使句中使用中使用.and 通常是通常是比较好比较好的结果的结果;or 则表示则表示不愉快或不理想不愉快或不理想的结果的结果.Try your best youll make more progress.A.and B.but C.orADont lose heart,youll lose all.A.and B.so C.or
4、C1.Its getting warmer warmer.A.and B.but C.or2.He or the twins the USA.A.comes from B.come from C.is from3.Not Tom but I going to give the talk.A.am B.is C.are 4.Although I have passed the exam,_ I am not pleased with the result.A.and B.but C./一、并列连词2.and,or,but,so 特殊用法特殊用法 adj.比比+and+adj.比比 表示越来越表示
5、越来越A or B 和和 not A but B 结构作主语时,谓语动词要使用结构作主语时,谓语动词要使用就近原则就近原则。althoughbut 一、并列连词so bothandeitherorneithernornot onlybut also1.Both Peter and I _ going to Guangzhou.A.are B.is C.am2.Either apples or rice _ Ok.I am hungry.A.are B.is C./3.Neither I nor my parents _ to tell you the truth.A.wants B.want
6、C.is going to4.Not only I but also Jane _ sure that well win.A.is B.are C.am以上结构做主语,除以上结构做主语,除 bothand 谓语要用复数外,其余都使用谓语要用复数外,其余都使用就近原则就近原则。PART 02从属连词1.引导引导时间状语时间状语从句的从属连词从句的从属连词beforeAfter2.2.引导引导原因原因状语状语从句的从属连词从句的从属连词1.He took off his coat _ it was too hot in the room.A.And B.since C.but 2.Solo mis
7、sed the bus _ he was late for school.A.because B.so C.or 3.3.引导引导条件条件状语状语从句的从属连词从句的从属连词1、Youll be late _(如果)you dont get up early tomorrow.2、Ill come to see you _(如果)Im free next Saturday.3、Well have a picnic tomorrow _(如果)it doesnt rain tomorrow.ififif4.4.引导引导让步让步状语状语从句的从属连词从句的从属连词1.Tom is still do
8、ing his homework it is very late.A.so that(以便于,为了)B.even though C.if 2.I enjoy learning English,it takes me a lot of time.A.unless B.although C.because 3.I will never give up learning English (即使)it is difficult.even thoughas,because,since,for “”如果原因构成句子的最主要部分,一般用because。因此,because引导的从句往往放在句末。例如:I s
9、tayed at home it rained.如果原因已被人们所知,或不如句子的其它部分重要,就用as或since。since比as稍微正式一点。as和since 引导的从句一般放在句子的开头。例如:he wasnt ready,we left without him.I have no money,I cant buy any food.for用来补充说明一种理由,因此,for引导的从句几乎可以放在括号里。for引导的句子不放在句子的开头。例如:I decided to stop and have lunch,I was feeling quite hungry.用法比较when,whil
10、e,as 1.You will fail in English you work hard.A.because B.unless C.if2.Just because we are young,we should work even harder.A.so B./C.but3.We were reading when the teacher in.A.came B.comes C.is coming 4.Tom works in a hospital Mary works in a company.A.because B.until C.while5.While his mother was
11、washing,he his homework.A.do B.did C.was doing 6.The little boy fell alseep while he the music.A.was listen B.was listening to C.listened to 练一练表示对比,表示对比,“然而,而然而,而”while表示“当的时候”。两个动词同时发生。必须使用延续性动词。1.(2020浙江温州)Little Mary says good night to her parents_ she goes to bed every day.Aif Buntil Cbefore Du
12、nless2.(2020贵州铜仁)-Work hard,_ your dream will come true.-Well.1 will do my best.A.So B.but C.and D.or 3.(2020贵州黔东南州)_ Jane_ her brother is going to the movies this weekend.One of them has to stay at home to look after their sick mother.ANeither;nor BEither;or CBoth;and DNot only;but also 4.(2020贵州黔西
13、南州)The Chinese doctors went to Italy to help the patients_they knew it was dangerous.A.because B.if C.though D.as soon as 5.(2020贵州黔西南州)Mary doesnt like fish chicken.Ben doesnt like fish,he likes chicken very much.A.and;but B.or;but C.or,and D.and;or 真题演练1.【答案】C【解析】句意:小玛丽每天睡觉前都会跟父母说晚安。考查连词辨析。if如果;un
14、til直到;before在之前;unless除非。根据句中“says good night to her parents”和“she goes to bed”可知,此处是“睡觉之前向父母说晚安”。故选C。2.【答案】C【解析】句意:努力奋斗,然后你的梦想就会实现。好的,我会尽力的。努力的结果是梦想实现,祈使句+and+陈述句;固定句型,表示如果做到了祈使句表示的事情,就会有后面句子表示的结果;so,因此,表因果,but,但是,表转折,or,或者,表选择,与题目不符,不选,故答案选C。3.【答案】B【解析】句意:简或者她哥哥这周末要去看电影,他们中的一个不得不待在家照顾他们生病的母亲。考查连词辨
15、析。Neithernor(两者中)既不也不;Eitheror表示两者之一,或者或者,要么要么;Bothand两者都;Not onlybut also不仅而且。根据句中“One of them has to stay at home to look after their sick mother.”可知,他们中只能有一个人去看电影,所以此处使用eitheror。故选B。4.【答案】C【解析】句意:尽管中国医生知道这样做很危险,他们还是去了意大利帮助病人。考查从属连词辨析。because因为,引导原因状语从句;if如果,引导条件状语从句;though虽然、尽管、即使,引导让步状语从句;as soo
16、n as一就,引导时间状语从句。根据语境“中国医生去意大利帮助病人,_他们知道这很危险”可知,前后句之间存在一种相反的让步关系,所以though符合句意,故答案选C。5.【答案】B【解析】句意:Mary不喜欢鱼肉和鸡肉。Ben不喜欢鱼肉,但他非常喜欢鸡肉。考查连词辨析。and和,表示并列关系时,用于肯定句中;but但是,表示转折关系;or在并列结构中,通常用于否定句,表示“和”。第一个空,fish和chicken为并列关系,本句为否定句,用or连接;第二个空,前后句之间表示的是转折关系,所以用but连接;故答案选B。答案解析真题演练6.(2020山东滨州)I think I am the sh
17、yest in my class.What should I do?Be more active in class,_ you can improve your ability to express yourself.Aso that Bunless Cor Dalthough7.(2020重庆A)Nobody can hear you _you speak in a louder voice.A.unless .If C.when D.after 8.(2020四川甘孜州)Get up early,_ you will miss your train.Aor Band Cbut 9.(202
18、0四川甘孜州)I waited _ they finished talking.Auntil Bif Cbecause10.(2020四川自贡)Do you know the traffic rules?Sure,one of them is that we cant go across the street _ the light is green.Awhen Buntil Cafter6.【答案】A【解析】句意:我觉得我是班上最害羞的。我该怎么办?在课堂上更加活跃,以便你就可以提高你表达自己的能力。考查so that引导的目的状语从句。so that以便,引导目的状语从句;unless除非
19、,引导条件状语从句;or或者,表并列;although尽管,引导让步状语从句。分析句子可知,此处表示“在课堂上更加活跃,以便你就可以提高你表达自己的能力”,强调目的,故选A。7.【答案】A【解析】句意:除非你说话声音大一点,否则没人能听见。考查连词辨析。unless除非;if如果,是否;when当时候;after在之后。根据句意可知如果不大声些说话,则没人能够听到,所以这里用连词“除非”unless引导条件状语从句,故选A。8.【答案】A【解析】句意:早点起床,否则你会错过火车。考查并列连词。or否则,and并且,but但是。根据前文是祈使句,可知构成固定句式“祈使句+or+陈述句”,or后接
20、不好的结果,故选A。9.【答案】A【解析】句意:我一直等到他们谈完了。考查连词辨析。until直到为止;if如果;because因为。根据题意“我等待着_他们谈完了”,结合选项可知此处是说一直等到他们谈完,用until符合题意。故选A。10.【答案】B【解析】句意:你知道交通规则吗?当然,其中之一就是直到绿灯亮了我们才能过马路。考查连词辨析。when当时候;until直到;after在之后。根据句中cant可知,此处使用until,not until直到才,此处表示“直到绿灯亮了我们才能过马路”。故选B。答案解析真题演练11.(2020四川广元)_ you keep moving,youll
21、never reach the top of the mountain.AIf BAlthough CUnless 12.(2020黑龙江哈尔滨)Tim,our foreign teacher Ms.Green will go back to England next week.Really?Lets have a party to say goodbye to her _ she is free this weekend.Aunless Bif Cthough13.(2020黑龙江牡丹江)Restaurants must stop offering free plastic bags in
22、Beijing _ customers ask for them.Asince Bunless Cbecause14.(2020黑龙江牡丹江)Who went to the graduation party last night,Mary?Almost everyone did._ lots of students _ Ms.Wang appeared at the party.ANot only;but also BNeither;nor CEither;or 15.(2020北京)Wash your hands before meals,_ you may get ill.Aand Bbu
23、t Cor Dso 11.【答案】C【解析】句意:除非你一直保持前行,否则你决不会到达山的顶端。考查连词。if如果;although尽管;unless除非。“you keep moving”表达的是条件,此处用unless引导条件状语从句,表示“除非,如果不”,相当于If you dont keep moving。故选C。12.【答案】B【解析】句意:蒂姆,我们的外教老师格林小姐下周要回英国了。真的吗?如果她这个周末有空的话,让我们举行一个聚会来向她告别吧。考查从属连词的辨析。unless除非;if如果;though虽然。根据句意可知,“she is free this weekend”是“h
24、ave a party to say goodbye to her”的假设条件,这里是if引导的条件状语从句,故选B。13.【答案】B【解析】句意:北京的餐厅必须停止提供免费塑料袋,除非顾客要求。考查连词辨析。since自从;unless除非;because因为。根据Restaurants must stop offering free plastic bags in Beijing及customers ask for them,可知,除非顾客主动要,否则北京的餐厅不可以提供免费塑料袋,后文表条件,所以空格处填引导条件状语从句的连词unless。故选B。14.【答案】A【解析】句意:玛丽,昨晚
25、的毕业聚会谁去了?几乎每个人都去了。不但有很多学生而且王女士也出现在聚会上。考查连词。not onlybut also不但而且;neithernor既不也不;eitheror要么要么。根据“Almost everyone did”可知此处“lots of students”和“Ms.Wang”二者都包括,用not onlybut also来连接。故选A。15.【答案】C【解析】句意:饭前洗手,否则你可能会生病的。本题考查连词。and而且,but但是,or否则,so所以。结合句意,“饭前不洗手”是“你可能会生病”的条件,故选C。答案解析真题演练16.(2020贵州安顺)Even if we le
26、arn something well,we will forget it _ we use it.Awhile Buntil Cunless 17.(2020安徽)Our English teacher is nice and patient she is very strict with us.Aif Bas Cunless Dthough 18.(2020黑龙江绥化市)Mike and Jims room is tidy,_ their sisters not.Abut Band Cor 19.(2020湖南湘西)How time flies!The middle school life
27、is coming to an end.Yes.We have to say goodbye,_ our friendship will last forever.Aand Bbut Cor 20.(2020湖南益阳)You can surf the Internet _ you want to know more about the 2020 World Middle School Games.Aif Balthough Cuntil 16.【答案】C【解析】句意:即使我们学得很好,除非我们使用它,否则我们也会忘记。考查unless引导的条件状语从句。while当时;until直到;unle
28、ss除非。分析句子可知,此处表示“即使我们学得很好,除非我们使用它,否则我们也会忘记”的含义,是unless引导的条件状语从句,强调“除非”,其他两项语意不通。故选C。17.【答案】D【解析】句意:尽管我们的英语老师对我们很严格,但是她很好也很有耐心。考查连词辨析。if如果;as由于;unless除非;though尽管。根据句意,前文Our English teacher is nice and patient“我们的英语老师很好也很有耐心”,后文she is very strict with us“她对我们很严格”,可知,后文表让步关系,尽管她很严格,但是她很好也很有耐心,所以空格处填tho
29、ugh。故选D。18.【答案】A【解析】句意:迈克和吉姆的房间很整洁,但是他们妹妹的房间不整洁。考查连词辨析。but但是;and和;or或者。根据Mike and Jims room is tidy“迈克和吉姆的房间很整洁”及their sisters not“他们妹妹的房间不整洁”,可知,两句之间是转折关系,所以空格处填but。故选A。19.【答案】B【解析】句意:时间过得真快啊!中学生活即将结束。是的。我们不得不说再见,但我们的友谊会天长地久。考查连词辨析。and和;but但是;or否则。空前句意“我们不得不说再见”,空后句意“我的的友谊会天长地久”,句意出现转折,用but表转折。故选B。
30、20.【答案】A【解析】句意:如果你想知道更多关于2020年世界中学运动会的信息,你可以上网。考查连词辨析。if如果,引导条件状语从句;although尽管,引导让步状语从句;until直到为止,引导时间状语从句。空前讲“你可以上网”,空后讲“你想知道更多关于2020年世界中学运动会的信息”,空后是空前动作进行的条件,用if引导条件状语从句。故选A。答案解析真题演练21.(2020湖南岳阳)The movie Nezha is_ educational _ I want to see it again.Aso;that Bsuch;that Ctoo;to22.(2020江苏南京)We sti
31、ll know little about the Moon _ men have landed on it.Aif Bsince Calthough DBecause23.(2020江苏苏州)Check what you have written _ you hand in your application form.Asince Bbefore Cafter Dwhile 24.(2020辽宁丹东)I dont like Sun Cinema _ it has bad service.Abecause Balthough Cunless Duntil 25.(2020辽宁丹东)Im afra
32、id we cant work out the math problem_the teacher helps us.Thats true.Its too difficult.Aif Bunless Cbecause Das soon as 20.【答案】A【解析】句意:如果你想知道更多关于2020年世界中学运动会的信息,你可以上网。考查连词辨析。if如果,引导条件状语从句;although尽管,引导让步状语从句;until直到为止,引导时间状语从句。空前讲“你可以上网”,空后讲“你想知道更多关于2020年世界中学运动会的信息”,空后是空前动作进行的条件,用if引导条件状语从句。故选A。21.【
33、答案】A【解析】句意:哪吒这部电影是如此的有教育意义以至于我想再看一遍。考查连词辨析。sothat和suchthat都是“如此以至于”的意思,so后修饰形容词或副词,句型是so+形容词或副词+that从句;such后修饰名词,句型是:such a/an+形容词+可数名词单数+that从句或such+形容词+可数名词复数或不可数名词+that从句;tooto这一结构意为“太以至于不能”,后面跟动词原形,题目中第二个空后是句子,因此C不对;第一个空后educational是形容词,应用sothat结构,故选A。22.【答案】C【解析】句意:虽然人类已经登上月球,但我们对月球仍然知之甚少。考查连词。
34、if如果;since自以来;although虽然;because因为;根据句意理解及句中的still可知,这里表达的是“虽然”,故选C。23.【答案】B【解析】句意:在递交申请表之前,先检查你所写的。考查从属连词辨析。since自从;before在之前;after在之后;while当时候,根据句意,可知应在递交申请表之前,先检查下你所填写的,所以用before,故选B。24.【答案】A【解析】句意:我不喜欢太阳电影院,因为它的服务不好。考查连词。because因为;although尽管;unless除非;until直到才。根据句意及句子结构,空格后的句子是前面句子的原因,故空格处应填入表原因的连词because,引导原因状语从句,故选A。25.【答案】B【解析】句意:如果老师不帮助我们,恐怕我们解不出这道数学题。那是真的。它太难了。考查连词辨析。if如果;是否;unless除非,如果不;because因为;as soon as一就。根据句意“Its too difficult”可知,这个数学题很难,因此这里表示“如果没有老师帮助,就不会”,应用unless引导条件状语从句。故选B。答案解析Thank You