1、边一边”或者表示动作的变化,翻译成“随着”。I hope youll think of my words as/when/while you drive on the busy roads.When he realized it, the chance had been lost.When he came home, I was cooking dinner.I was fat when I was a child.He took a bath while I was preparing dinner.As I was walking down the street, an American
2、asked me for the directions to the nearest station.He sang songs as he was taking a bath.As he gets older he gets more optimistic. 另外还必须注意 when和while 的特殊用法。when 可以表示“就在这时,突然”之意;而while 则可以表示对比的含义,常可译作“而”。She thought I was talking about her daughter, _, in fact, I was talking about my daughter.(NMET95
3、)A. whom B. where C. which D. while答案:D. 本句的意思是“她认为我在谈论她女儿,然而,实际上,我在谈论我女儿。” 再如:I was about to go to bed when the phone rang a second time.我正准备去睡觉,就在这时电话铃又响了。3since 和before 的用法区别。两者都可用于 “It + be + since/ before-从句”的句型,区别在于 since 表示“自从 以来”,所在主、从句的谓语动词的时态关系是:It is/has been some time since sb did someth
4、ing. 而before 的含义则是“(过了多久)才”,主、从句的时态关系是:It was/ had been some time before sb did sth。 表示过去和将来时,两者相应的句型分别是:It was some time since sb had done something. 和It will be some time before sb does something. 例如:It was / had been years before I came back from abroad.It will be five years before we meet again.
5、4.一些表示时间的名词词组如: the first time, the second time, last time, the moment, the minute,the year, every time, each time , next time, 或副词immediately, instantly, directly等也可以引导时间状语从句。Ill tell you about it the moment you come.I recognized her the minute I saw her.Im going to see him next time he comes to Sh
6、anghai.He left Europe the year World War II broke out.I got in touch with him immediately I received his letter.My sister came directly( = as soon as ) she got my message.5.till 和until till 和until 意义相同,多数情况下可以换用,但用以强调,句首多用until; 在强调结构或与not 连用时多用until. 例如:Nothing can be done till/until the boss retur
7、ns.We waited till/until they came back.Until we know the facts, we cant do anything about it.Not until midnight did the noise of the street stop.6.hardlywhen和no soonerthan相当于as soon as 之意,也可引导时间状语从句。从句谓语动词用一般过去时,主句谓语动词用过去完成时。hardly 及no sooner 置于句首时,语气较强,主句的谓语要部分倒装。We had hardly begun when we were to
8、ld to stop.= Hardly had we begun when we were told to stop.The spy had no sooner returned home than he was told to go to another country.= No sooner had the spy returned home than he was told to go to another country. 二地点状语从句。地点状语从句由 where和wherever 引导, 在主句前、后都可。where 表示特指,wherever 则表示泛指。但不少学生易将其和定语从
9、句混淆,再者有的同学对地点状语从句不太注意,所以往往做错。You should make it a rule to leave things _ you can find them again. (NMET99)A.when B.where C.then D.thereB. 注意它引导的不是定语从句。After living in Paris for fifty years he returned to the small town _ he grew up as a child.(NMET 96)A.which B. where C. that D. whenB. 这是一个由where 引导
10、的定语从句,修饰先行词the small town.。再如:Where there is a will, theres a way. 三原因状语从句。1原因状语从句多由because, since, as 引导。because 引导的从句一般放在句末,表示直接的原因,语气最强,回答why提出的问题,重点在从句;since 引导的从句一般放在句首,表已知的原因,全句重在交代结果,比because 语气弱,常译作“既然”; as 引导的从句放在句首或句末,表示比较明显的原因,说明因果关系,语气较弱,重点在主句,译作“由于”。_ you have seen both fighters,_ will
11、win ?(上海 95)A.Since; do you think who B.As; who you think C.When; whoever D.Since; who do you thinkD. since 表示“既然”,所传达的信息是显而易见的。As all the seats are full, he had to stand waiting.-“Why arent you coming with us to the concert ?-“Because I have got a bad headache.” 此外,for 也可表示原因, 但它是并列连词,引出并列分句,表示间接原因
12、,用来补充说明内容,或据此而作出某种推断。She must have wept, for there are tear trails on her cheeks.2.now that也可引导原因状语从句,意思是“既然”,与since 同义,但更突出事实本身。四目的状语从句。通常由so that, in order that, so, in case“以防、以免”等连词引导。He took the medicine on time so that he might get well again.The teacher must speak clearly so that his students
13、 can/may understand well.She has bought the book in order that she can follow the TV lessons.1目的状语从句中的谓语常含有may/might, can/could, should , will/would等情态动词,通常主句在前,从句在后,主句与从句之间没有逗号。2in order that 引导的目的状语从句和so that 引导的状语从句可以换用,但in order that多用于正式文体中, 而so 可用于口语或非正式文体中。Well sit nearer the front so (that)
14、we can hear better.3. in case 在非正式文体中,常引导目的状语从句,表示“以防、以免”等含义。He left early in case he should miss the train.Take your raincoat in case it rains/ should rain. 五结果状语从句。通常由连词so that, sothat, such that等引导。He had overslept, so that he was late for work.He was so angry that he left the room without saying a word.He made such an excellent speech that everyone admired him.1.sothat和suchthat 引导的结果状语从句都表示主句的
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