2018年PETS三级考试写作技巧：作文结构

　　作文结构

　　1. 表示时间顺序: first, then, afterwards, meanwhile, later，first of all, finally, at last

　　2.表示对比对照

　　like, unlike, such as, but, however, on the other hand, on the contrary, nevertheless, otherwise

　　3. 表示因果关系: because, for, as a result, therefore, thus.

　　4.表示递进关系

　　besides, whats more, what was worse, moreover, furthermore, in addition

　　5.表示并列关系: and, as well as, also…

　　6.表示总结

　　in general, in a word, in short, on the whole, to sum up, in brief,to conclude…