Chapter two 文章中间主体内容句型一 原因结果分析3-1-1. 基本原因:分析某事物时, 用此句型说明其基本的或者多方面的原因.e.g: [1].Why ... ? For one thing.. For another ... [2].The answer to this problem involves many factors. For one thing...For another...... Still another ... [3].A number of factors , both physical and psychological affect ..../both individual and social contribute to ....3-1-2 另一原因:在分析了基本原因之后, 再补充一个次要的或者更重要时用!e.g: [1].Another important factor is .... [2].... is also responsible for the change/problem. [3].Certainly , the ... is not the sole reason for .....3-1-3 后果影响:分析某事物可能造成的后果或者带来的影响.e.g: [1].It will produce a profound/far-reaching effect/impact on.... [2].In involves some serious consequence for ........ 二 比较对照句型3-2-1. 两者比较:比较两事物, 要说出其一超过另一个, 或肯定一事物的优点, 也肯定其缺点的时候用!e.g: [1].The advantages gained from A are much greater than the advantages we gain from B. [2].Indeed, A carries much weight when compared with B. [3].There is no doubt that it has its negative effects as well as positive effects.3-2-2 . 两者相同/相似:比较两事物共同都有或者共同都没有的特点时用!e.g: [1].A and B have several things in common. They are similar in that..... [2].A bears some striking resemblances to B.（英语作文）