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1、考点一 并列连词 1常见的并列连词 2.特例清单 “祈使句or结果句”与“If you dont.，youll.”同义，其中or意为“否则” 。如： Hurry up，or you will be late.快点，否则你就会迟到了！ If you hurry up，you wont be late.如果你快点，就不会迟到。 If you dont hurry up，you will be late.如果不快点，你就会迟到了。 but意为“但是”，用来表示转折关系，注意它不能与though，although连用。如： I want to help you，but I really dont kn
2、ow what to do.我想帮你，可是我真的不知道该 做什么。 He tried hard to catch up with others，but he failed.他竭力想赶上别人，但失败了。 The rain began to fall，so we had to find a place to stay in.雨开始下起来了，所以我们 不得不找个避雨的地方。 so意为“所以，因此”用来表示因果关系，注意它不能与because，since，as连 用。如： It was rather late，so we decided to go home.已经很晚了，所以我们决定回家。 for意为
3、“因为”，表示原因，主要用来进行补充说明，没有因果关系。如： I must be off now，for its rather cold outside.我得走了，因为外面相当冷。 I soon fell asleep，for I was tired.我很快就睡着了，因为我太累了。 not only.but also，neither.nor.和eitheror.连接两个主语时，谓语动词与最近的 主语保持一致；both.and.连接两个主语时，谓语动词要用复数形式；而as well as 连接两个主语时，谓语动词同前面的主语在人称和数上保持一致。如： Not only I but also my
4、 mother is going to the museum.不仅我而且我的母亲也要去博物 馆。 Neither you nor I am right.你和我都不对。 Either you or he is right.要么你对，要么他对。 Both Li Ping and her father take exercise every morning.李萍和她的父亲每天早晨都进 行锻炼。 1Check your test paper carefully， _ youll make fewer mistakes. Aor Band Cso 2 _Lucy you cant go to the p
5、arty.One of you has to stay at home to look after your grandma. ANeither；nor BEither；or CNot only；but also 3Air pollution is becoming more and more serious， _ actions must be taken to stop it. Aor Bbut Cand B B C 4Time waits for no man.But teenagers wont realize the value of time until its gone.Dont
6、 waste your time， _ you will regret it. Aand Bor Cbut 5When are you going to Beijing for your summer holiday? I havent decided. _ this Sunday next Sunday is OK. ANot only; but also BNeither; nor CEither; or B C 考点二 从属连词 1引导时间状语从句的从属连词 从属连词意义用法 when当时候从句用一般过去时，主句用 过去进行时。 while正当时，正在时while引导的从句中，谓语动 词
7、必须是延续性动词，且常 常用进行时。 until直到常用在“not.until.”结构中 ，表示“直到才” 。 as soon as一就引导的从句常用一般现在时 ，主句用一般将来时。 如：It was raining when she arrived at the station.她到达车站时，正在下雨。 Dont make any noise while others are reading.别人读书时不要制造任何噪音。 He didnt appear until the meeting had begun.直到会议开始他才露面。 Ill visit you as soon as I com
8、e back.我一回来就会去拜访你。 2引导条件状语从句的从属连词 从属连词意义用法 if如果if引导的条件状语从句用一般现在时，主句用 一般将来时。 unless如果不，除非unless可以转化成“if.not.”结构。主从句时态 同if的用途一致。 如：If he has time tomorrow，he will come to the meeting.明天有时间的话 ，他会来开会的。 He wont finish the work unless he works hard.如果他不努力，就不能完成 这项工作。 3引导让步状语从句的从属连词 从属连词意义用法 though虽然引导让步状语
9、从句 时这些词语不能与 but同时使用。 although尽管 even though (if)即使 如：Although it rained hard，he still went out.尽管雨下得很大，他还是出去了。 Even though I have enough time，I dont want to go there with him.即使我有足够的 时间，我也不想跟他去那里。 4引导原因状语从句的从属连词 从属连词意义用法 because因为回答why引导的问句。 since既然语气比because弱，表示原因是对方已知的。 as由于，因为语气比since弱，表示原因是对方已知的
10、，一般放 在主句之前，有时也可置于其后。 如：Why were you late for class today？今天你为什么上课迟到了？ Because I got up too late and didnt catch the early bus.因为我起床起晚了，没 有赶上早班车。 Since he says so，it must be true.既然他这么说，那一定是真的。 As it was getting dark，Mother began to worry about my brother.由于天越来越 黑，妈妈开始担心哥哥。 5引导结果状语从句的从属连词 从属连词意义用法 so
11、. that. 如此以至于 so后跟形容词或副 词 such.如此以至于such后跟名词 that. 【注意】 sothat结构常与tooto结构互换。如： She is so tired that she cant go any farther. She is too tired to go any farther.她太累了，不能再走了。 6引导目的状语从句的从属连词 从属连词意义用法 so that/in order that以便于该连词后跟从句 1Liu Ming jumps highest _he isnt the tallest in our class. Abecause Btho
12、ugh Cfor 2Please give Alice the story book _ you see her. All right. Aunless Bbut Cif 3Its not polite to speak loudly _ you are having a meal. Awhile Bafter Csince 4Ill go to visit my aunt in England _the summer holidays start. Awhile Bsince Cas soon as 5How do you like the short play? Funny， _ the
13、music of it is not so good. Aso Bthough Cbecause B C A C B 6Kates dad is getting old.She will go back home to see him _it is convenient. Abecause Bwhenever Cunless 7Hey，man.You cant cross the street now.You have to wait _the traffic lights turn green. Oh，sorry and thank you. Awhen Bafter Cuntil 8The rivers will become dirtier and dirtier _ we take action to protect them. Asince Bif Cunless 9 _ he was exercising at the park yesterday morning，he found a purse under the tree. Awhile BBefore CThough 10It will be 2 years _we see each other again. Abefore Bsince Cwhen B C C A A
