连词的用法

第二部分：连词的用法　在明确的我们的目标之后，我们来具体看看这些连词的用法。　　
并列连词： 
并列连词     
作用   举例   and     
连接单词   My brother and I study in the same school.     
连接短语   Our knowledge may come from the books and from practice.     
连接句子   We are singing and they are dancing.     
But, or          
 I have a pen but no pencil.    
 Will you go there by bus or on foot?           
Nothing but除了，只有  I did nothing but watch it.           
Or表示否则  Hurry up or you will be late.     
for   表示后面的句子是原因   He is good at math for he studies harder than others.     
still   表示后句概念由前句转折而来   The weather is very cold, still we needn’t wear more clothes.     
Not only…but also   不仅…而且。可并列主、谓、宾、表及句子。主语并列时，谓语要就近一致    
Not only he but also I am a teacher.     
As well as   以及，同样。并列单词、短语、句子。并列主语时，动词要随前面的主语变化     
He works as well as he can     
Either…or   既…又…，或…或…，并列主、谓、宾、表及状语   Either come in or go out.     
Neither…nor   既不…也不， 并列主、谓、宾、表、状语，并列主语时，谓语就近一致     
Neither you nor he speaks French.    
 Both…and   和，既…也，并列主、谓、宾及表语    
 I can play both football and basketball.     
nor   也不，引导句子要倒装     
He can not speak English, nor can I.     
so   因此，所以，不合because连用     
You like apples, so do I.
从属连词： 
  连词   作用   举例  
 after   表示“时间”，在…之后   After I finished the school, I became a worker in the factory.     
Although/though    表示让步， “尽管”   Although she is young, she knows a lot.     
as   表示时间，“当…时”，方式“象…”，原因，“由于、因为”让步，“尽管、虽然”   As it was late, we must go now.     
As if/as though   表方式，“似乎、好像”   He told is such a story as though he had been there before.     
As long as/so long as   表条件，“只要”   As long as I am free, I’ll go to help you.     
As soon as   表时间，“一…就…”   I will phone you as soon as I come back.     
because   表原因，“因为”   I have to stay in bed because I am ill.     
before   表时间，“在…之前“   You should think more before you do it.     
Even if/ even though   表让步，“即使”   You should try again even if you failed.     
Hardly…when   表时间，“（刚）一…就”   Hardly I entered the gate when the bell rang.     
if   “假如”，引导条件状语从句   What should I do net if the rain doesn’t stop?    
 “是否”，引导宾语从句   I don’t know if he comes back or not.     
In case   表目的，“以防，以免”   You should be more careful in case there is a fire.    
 In order that   表目的，“为了，以便”   We study hard in order that we can pass the exam.     
No matter +疑问词   表让步，“无论，不管”   No matter what you do, you should try your best.     
No sooner…than   表时间，“刚一…就…”   No sooner had I come home than it began to rain.     
Now that   表原因，“既然，因为，由于”   Now that the crops are in, we can start to make preparations for winter sowing.     
once   表时间，“一旦…”   Once you know the rules, you’ll have choice to obey them.     
since   表时间，“自从…以来”   He has been in this company since he left school.  
表原因，“既然，由于”     Since the job is dangerous, let’s do it more carefully.     
so far as/as far as   表条件，“就…而言，就…而论”   As far as I know, it is easy for you to speak in English.     
So that     表目的“以便”   Speak loud so that everybody can hear clearly.     
So…that   表结果“如此,以致”   He got up so late that he missed the bus.      
than   表示比较，“比”   Things were worse than we thought.     
that   无词义，引导名词性从句   It is dangerous that we walk on the thin ice.     
引导定语从句和状语从句   She hurried that she might not be late for work.     
unless   表条件，“除非，如果不”   I will go to the zoo unless it rains.     
Until/till   表时间，“直到…为止”   I’ll wait till he comes back.     
when   表时间，“当…时“   When they got there, the train has left.     
whether   “是否”引导名词性从句   Whether he can some to see us is unknown.     
表让步，“不管/无论、是否”   Whether she is ill or well, she is always happy.     
while     表时间，“当…时”   While he was in Beijing, he visited the Great Wall.     
表让步，“尽管，既然”   While I find the problems very difficult, I don’t think them insoluble.     
whenever   表时间，“无论什么时候”   Whenever you meet any trouble, tell me at once.