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连词的概述

连词,是一种虚词,不能担任一个句子成分,但可以起连接的作用,即连接词与词或句与句。例如:

We may be leaving today or tomorrow. 我们可能今天或明天走。(连接词与词)

Now I must go or I shall be late for the party. 我现在得走,否则晚会我就要迟到了。(连接句与句)

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