1、表示并列关系的连词有and, both, neither...nor..., 表选择关系的连词有or, or else, either...or...等等，表示因果关系的连词有for, so,表示转折关系的连词有but, yet, while,or
2、如would like to go running or swimming?你想去跑步还是游泳？they song and danced yesterday till late night
3、引导时间状语从句的从属连词有when, while, as , whenever, before, after, since, until, as soon as, the moment, the second, the instant等
4、引导条件状语的从属连词有if, unless, as long as, in case等，如in case i forget, please remind me about it，以防我忘记，到时请提醒我
5、引导让步状语的从属连词有though, although, even if, even though, while, however, whatever等，如i will not trust you although you have told me the truth
6、引导比较状语从句的从属连词有than, as..as..., not as ... as, the same...as等，如Mary is the same age as Tom玛丽和汤姆一样大
