冷暖自知66暖暖
一、连词有下列几类：
〔并列连词〕
*等立连词，如 and, not only ... but also
*转折连词，如 but, yet
*选择连词，如 or, nor, either ... or, neither ... nor
〔从属连词〕
*引导名词从句，如 that, whether, if
*引导状语从句，如 before，after，since，if，because，though
二、表示转折关系的有下列几类：
*连词，如 but, while, although 等
*副词，如 yet, however; nevertheless, whereas, instead 等
表转折关系的连接词：
though，although，nevertheless，even though，even if，while，in fact，far from it，ironically（讽刺的），traditionally，yet, and yet, but , while, on the contrary, on the other hand, however, at the same time（然而）等
but是连词，表示（较强的）转折，连接两个句子时只用加逗号。例如：I love her, but she doesn't love me.
however是副词，也表示（较强的)转折,但连接两个句子时要用分号，而且在这个词后还要加逗号。例如：I love her; however, she doesn't love me.或者将两句子分开写。例如：I love her. However, she doesn't love me.
while作连词使用时，表示（较弱的）转折，连接两个句子时用逗号，但两个句子的主语不一样。例如:I like singing, while my sister likes dancing.
yet作连词使用时，也表示（较弱的）转折，连接两个句子时也用逗号，但两个句子的主语是一样的。例如：He has a good job, yet he never seems o have any money.
蓝海Mario
表转折的英语连词是：
1、but（属并列连词表转折，上下分句所述情况相反，用在句中，后不加逗号）但是，可是
I'm married, but we're separated.
我已婚，但是我们分居了。
2、while（属并列连词表对比，但程度不及st诅l强烈）虽然，尽管，而
I went swimming while the others played tennis.
我去游泳，而其他人去打网球了。
3、however（属副词兼作并列连词用，表转折比but稍松弛，可位于句中首、尾〕用逗号分开）可是，然而
On one issue, however, she was immovable.
然而，就一点而言，她态度是坚决的。
4、still（属副词作连词用）尽管如此，但仍然如故（常用于后一分句，可以跟逗号）仍然
Christmas is still months away.
离圣诞节还有几个月。
5、though（作副词用，一般用在句末）（口语）可是，不过，然而
He did reply, though not immediately.
他确实回复了，不过不是立马回复。
优质英语培训问答知识库
