1、注意：while 有对比的含义，解释为“然而”。eg: I prefer black tee, while he likes coffee.2until, notuntil表示“直到才”,在肯定句中主句常用延续性动词；在否定句中常用短暂性动词。肯定句：I waited until midnight. 否定句：I did not leave until midnight.注意点：1）not until在句首，主句用倒装Not until you had explained how did I manage to do it.2） It is not untilthat引导的强调句 It was
2、not until it was dark that he came back.3Hardly/scarcelywhen, no soonerthan, as soon as表示为“一就”I had hardly/scarcely got home when it began to rain.I had no sooner got home than it began to rain.It began to rain as soon as I got home.2条件状语从句条件状语从句分为两大类：真实条件句（主将从现）和虚拟条件句（虚拟语气）。引导条件状语从句的连词有：if, even if
3、/though, unless/ if not, as long as/ so long as, as far as/so far as, provided/providing （that）, on condition that 等。条件状语从句中如果主句是将来时，条件状语从句用一般现在时。1.unless 和ifnotunless 相当于ifnotYou will fail unless you study hard.You will not fail if you study hard.在虚拟条件句中可用ifnot，但不能用unlessIf she were not too silly,s
4、he would understand.2 引导条件状语从句的其它连词：You may go there ,as long as you keep quite.I will go provided that you go too.I shall give you the book on condition that you return it tomorrow.3让步状语从句引导让步状语从句的连词有：though, although, even if/ though, however, no matter how, no matter what, no matter who等。1though,
5、 although不可与but连用，但可以和yet , still连用.Though/Although it is raining ,they are still running outside.2. “no matter+疑问词”或“疑问词+后缀ever”No matter what happened, he would not mind.Whatever happened, he would not mind.no matter+疑问词不能引导名词性从句3.even if/ though表示“即使”He doesnt want to marry her even if/ though he
6、 loves her very much.4原因状语从句引导原因状语从句的连词有：because, since, as , now that ,considering that, for the reason that , due to the fact that,owing to the fact that等。1becausebecause语气最强，通常用于回答why 提出的问题在it wasthat的强调结构中，强调原因状语从句可用because引导，不用since,as, for引导。It is because she is too inexperienced that she does
7、 not know how to deal with the situation.2. since和assince的语气比because 弱，比as强，表示间接的，已知的原因，自然的结果，表示“既然，由于”。As/ Since you are not very well, you had better have a rest.5目的状语从句引导目的状语从句的连词有：so that, in order that, lest, in case, for fear that等。You must speak louder so that/in order that you can be heard b
8、y all.6结果状语从句引导结果状语从句的连词有：so that, sothat, suchthat等He is so young that he can not go to school.He is such a young boy that he can not go to school.1常用句型：so+形容词/副词+that从句so+形容词+a/an+单数可数名词+that从句such +a/an+形容词+单数可数名词+that从句 such +形容词+复数可数名词/不可数名词+that从句2so和such的搭配规律such修饰名词或名词词组，so修饰形容词或副词,so还可接many
9、, few, much, little等。7比较状语从句引导比较状语从句的连词有：asas, not soas, than, the morethe more等。如： He speaks English as fluently as his brother （does）I cant jump so /as high as he （does）There are more workers in this factory than in the one next to it .The more you read, the more interesting , you will find the no
10、vel is .8地点状语从句引导地点状语从句的连词有:where, wherever以及 where构成的复合词等。She found her calculator where she lost it. Wherever I am, I will miss you. I happened to see your dictionary lie where I used it last time.（地点状语从句）I happened to see your dictionary lie in the lab where I used it last time.（定语从句）9方式状语从句引导方式状
11、语从句的连接词有as, just as, as if / though（一般用虚拟语气，也有用直陈语气的）等。Just do as you are told.The workers went on working as if nothing had happened.He talked to the girl as though he had fallen in love with her.在just as -, so - 结构中，as 带有比喻含义。意为“正如”，多用于正式文体。Just as some people like sports, so some people like musi
12、c.卷I（选择题） 一、 单选题 （本题共计 32 小题 ，每题 3 分 ，共计96分 ） 1. We can choose to be happy if we want， _ we can look at everything in a positive way（ ） A.for fear that B.as long as C.in case D.even if2. However frequently _ , the works of Shakespeare always attract many people. A.performed B.performingC.being perfo
13、rmed D.to be performed3. We should protect our environment from being polluted _ our next generation will enjoy a blue sky and live a healthy life（ ） A.as if B.so that C.even if D.in case4. You seem to have a ready-made answer _ I ask you a question. A.whenever B.whatever C.whichever D.whoever5. It
14、is said that the fire on Sunday night lasted about three hours _ the firefighters came（ ） A.before B.until C.when D.after6. We make no restrictions on the kinds of films we show_ a films quality meets out standards，we include it（ ） A.so that B.no matter how C.except that D.as long as7. They examined
15、 again and again_any possible error might destroy the whole shuttle（ ） A.so that B.in order that C.for fear that D.so as not to8. _by online games， he manages to keep himself from being addicted to them（ ） A.Fascinated as he is B.Fascinated as is heC.As fascinated is he D.As he is fascinated9. _I ca
16、me，the city wasnt so beautiful（ ） A.For the first time B.At the first timeC.The first when D.The first time10. _you have been sitting in front of the computer for two hours， youd better take a break（ ） A.Even if B.Though C.Now that D.Unless11. Do you know Mary very well？Yes We became good friends _
17、we met at a party（ ） A.the first time B.for the first time C.first time D.by the first time12. Will you go to the picnic tomorrow？Not_my dear dog is allowed to accompany me（ ） A.if B.until C.unless D.when13. Our English teacher was so busy She cannot afford enough time with her daughter_ she wants t
18、o（ ） A.as if B.even if C.because D.before14. （._he is punished ， he is_glad（ ） A.Even if ， no more than B.As if ， more thanC.Even though ， Not more than D.Even though ， more than15. （.The man _a blue shirt was caught _he left the bank（ ） A.wearing；when B.wear whenC.wearing； before D.wear； before16.
19、Unlikely _， what Im telling you is true（ ） A.as it may sound B.it may sound thoughC.as may sound it D.may sound it though17. While hosting the Academy Awards， Billy Crystal always keeps a toothbrush with him _ he started practicing standup as a child， he told himself jokes in front of the mirror， br
20、ushing his teeth（ ） A.because when B.because that C.when D.as18. Tianjin soccer fans wonder how long it will be _ the popular soccer star Sunke can appear in the fields in Tianjin as a member of Tianjin Tianhai soccer team（ ） A.before B.since C.until D.where19. Poor _ it may be，there is no place lik
21、e home，_ you may go（ ） A.as； wherever B.though； wheneverC.in spite of； when D.that； wherever20. Are you going to stay overnight？ Not _ its absolutely necessary（ ） A.when B.once C.since D.unless21. _ I can know well about your difficulty， _ is not likely to be any possibility that you will get promot
22、ed in this firm at present（ ） A.Although， it B.Since， there C.As， it D.While， there22. _ you try to do something beyond what you have already mastered, you will never grow. A.Once B.If C.Because D.Unless 23. _ there is supply and demand, there is commerce. A.When B.Where C.Even if D.As if 24. At lea
23、st 36 people died in a fatal stampede （踩踏）during New Year celebrations late Wednesday in Shanghai Typically， problems arise_caution is absent（ ） A.where B.in which C.that D.what25. You see the lightning _ it happens, and then you hear the thunder. A.the instant B.for an instant C.on the instant D.in
24、 an instant26. _ the forest park is far away,a lot of tourists visit it every year. A.As B.When C.Even though D.In case27. The young couple, who returned my lost wallet, left _ could ask for their names. A.while B.before C.after D.since28. She says that shell have to close the shop _ business improv
25、es. A.if B.unless C.after D.when29. I have heard a lot of good things about you _ I came back from abroad. A.since B.until C.before D.when30. _ small, the company has about 1,000 buyers in over 30 countries. A.As B.If C.Although D.Once31. Its not easy to change habits, _ with awareness and self-cont
26、rol, it is possible. A.for B.or C.but D.so32. One can always manage to do more things, no matter _ full ones schedule is in life. A.how B.what C.when D.where 二、 多选题 （本题共计 1 小题 ，共计3分 ） 33. （3分） What should I wear and when should I leave to attend my cousins wedding party？You can wear_you like and lea
27、ve_you finish your work at hand（ ） A.however；when B.whichever；wheneverC.whatever；the moment D.how；after卷II（非选择题） 三、 填空题 （本题共计 1 小题 ，共计3分 ） 34.（3分） 用适当的连词填空。（状语从句） （1）_ he is a newcomer, he has few friends around here. （2）I didnt know what happened. He had rushed out of the room _ I could ask him.（3）Please keep reading the poem _ you have remembered it.（4）It was not yet 7 oclock _ he came back.（5）Can you imagine how long it will be _ a new drug is invented for AIDS?（6）_ you understand the rule, you will find it very easy to obey.（7）I will take you sh
