中考语法知识点总结之连词(共16张PPT)

中考必备语法之连词 考点1 并列连词的基本用法 (1) 表示平行关系的词有： and(和，又，而)， or (或者，否则)， either…or (不是……就是；要么……要么) both…and(两者……都)， not only …but also (不仅……而且)， neither…nor (既不……也不)， as well as (也，而且) 如： You should do some housework. You can either clean the room or wash the dishes. The boy is not only naughty but also clever. ＝ The boy is naughty as well as clever. (2) 表示转折关系的词有： though / although (虽然)， even if (即使)， but(但是)， yet(然而)， while(而)， 如：Though he is very tired，he is still practising the piano. I like English， but he doesn't. (3) 表示因果关系的词： because， since(由于， 既然)， for (因为)， as(由于，鉴于)， so (所以)， 如： It's raining so hard， so I can't go home now. Since you have a bad cold， you needn't go to school today. As it was late， I had to go. 注意：because 与 so， though / although 与but不能同时出现在一个句子里。 如：Though he is very old, he still works = He is very old , but he still works 考点2 从属连词的基本用法 (1) 引导时间状语从句的词有： when(当……时候)， while(当……时候)， after(在……之后)， before(在……之前)， as soon as(一……就)， until(直到)， si