连词--并列句

并列连词的种类
1）and
I like pizza and hambeurgers。

He and she go to the theater。
2）but
I like pizza，but she likes hamburgers.

I studied, buy she went to the party.

3) Yet, 和but 类似。但是一般前后主语一致。

I am tired，yet I cannot sleep。
He is poor，yet he is satisfied with his wife。

4) so, 作为并列连词，只能连接句子。
It was so cold， so I didnot go out.

5) nor
He nor I plan to attend any social function this year。
He cannot see， nor can he hear。

6）for 作为并列连词，for只连接句子，而且要在for 前加上逗号。
I donot like physics， for it is difficult。
I visit the grocery store everyday。 for there are lots of fresh things。

区分易混淆的连词和介词。

1）区分 for 和 because
for 是并列连词，只能位于句子间，且有逗号，但是because 是引导状语的从属连词，可以放在句子前、后、中间。
Because I want to study more， I will go to school more.
== I will go to school this Sunday, because I want to study more.
I will go to school this Sunday, for I want to study more.
2) because and because of 区别
because 加句子，because of 加短语。
3）although 和despite 区别
authough 是引导从句的连词
Although he is not famous， he is a creative author。
despite 后接名词
Despite the recession，managers decided to raise employees' salaries。
I love her despite （in spite of）her faults。

关联连词

1） both A and B
He is both a novelist and a poet。
I can both cook and sew。
Both she and I are not wrong

2）either A or B
I donnot want either tea or coffee。
I will try either off or on。
3）neither A or B
He is neither a schoolar nor a politician。