留美要想写好Expository Essay该怎么做？

The author lists items or events in numerical or chronological order.Cue words include“first,second,third;next;then;finally”,etc.应当用数学课或是先后顺序来例举客观事实。

3.Comparison相比较定量

The author explains how two or more things are alike and/or how they are different.Cue words include“different,in contrast,alike,same as,on the other hand”,etc.表述2个(及之上)的事情中间有什么相同和不一样。

4.Cause and Effect本质法

The author lists one or more causes and the resulting effect or effects.Cue words include“reasons why,if...then,as a result,therefore,because”,etc.例举一个或好几个正因如此以及产生的结果。

5.Problem and Solution论题及解决作法法

The author states a problem and lists one or more solutions for the problem.A variation of this pattern is the question-and-answer format in which the author poses a question and then answers it.Cue words include“problem is,dilemma is,puzzle is solved”,etc.阐述一个论题并例举一个或好几个解决作法。可应当用问答法。