表列举:for example,for instance,such as
表补充:besides,in addition,moreover…
表对比:on the one hand… on the other hand,while…
1.表原因:because of,thanks to,due to ,owing to…
表结果:therefore,thus,as a result,so…
表结论:in a word,in brief,to sum up,to conclude…
表转折:however,nevertheless,after all,in spite of ,although…
连词的使用:
We are good friends and we should help each other.并列连词
As we are good friends,we should help each other.从属连词
Being good friendds,we should help each other.非谓语动词