连词用法及练习题.docx

英语连词 第一部分：连词分类 　　连词，主要是包括并列连词和从属连词。在句子中，连词起连接词与词、短语与短语及句子和句子的作用。它本身在句子里不单独做句子成分。 　　并列连词：是用来连接语法地位相同的结构、相同的单词、短语及句子。 　　并列连词有：and, but, or, nor, so, for yet, however, as well as, both...and, not only...but also, either...or, neither...nor, still, 　　从属连词：用来引导状语从句。 　　从属连词有：after, when, before, as, while, since, until, till, if, unless, lest, because, than, that, whether, so that, in order that, as if, as though, although, suppose that, provided, that, as...as, now that, such...that, in case that, on condition that 第二部分：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 canEither…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 t