冷却塔维修施工方案:2011年中考英语语法名师精挑细讲:连词

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        1.并列连词:

  ○1 表联合关系连词。(and, or, but, for, not only…but also, as well as, both…and…, neither…nor .)

  ○2 转折连词。(but, while, yet, however .)

  ○3 选择连词。(or, or else, either…or…, otherwise .)

  2.从属连词:

  ○1 引导主语从句、宾语从句和表语从句的连用,主要有三个:that, whether, if . I hear that he is a student .

  ○2 引导状语从句的从属连词:

  A. 连接时间状语从句:when, before, after, while, as soon as, since, until, as, whenever, ever since …

  B. 连接让步状语从句:although, though, even if, however …

  C. 连接原因状语从句:as, because, since, now that, for …

  D. 连接目的状语从句:that, so that, in order that …

  E. 连接条件状语从句:if, unless, once, in case …

  F. 连接结果状语从句:so…that, such…that …

  G. 连接方式状语从句:as, as if, as though …

  H. 连接地点状语从句:where .

  I. 连接比较状语从句:as, as…as, not as/so …as, than …