托福写作段落的构造原则有因果解释、问题解决、观点论证，之前我们已经为大家介绍了，下面我们接着来了解托福写作段落的扩展方法：例证、引用、类比、对比、定义、反证 。
托福写作段落的扩展方法(一)举例
1.Paragons (典型代表), such A and B respectively, come immediately to my mind.__________.
2. While such cases are rare, they do occur occasionally. A case in point relates to sb in the field of __________.
托福写作段落的扩展方法(二)引用
1. As a saying goes, “__________”, which is to say (relation) .
2. According to a well-known scientist WXL (and I paraphrase), __________, in other words,__________.
3. __________. Such of remark of sb, one of the best-known scientists.
托福写作段落的扩展方法(三)数据调查
According to the statistical result of a recent survey, A and B have soared, respectively, by __________ and __________. In contrast, C delined at an accelerating rate, and it is also the case with D. The statistical result illustrates that __________.
托福写作段落的扩展方法(四)反证法
With A, __________. Without A, __________.
托福写作段落的扩展方法(五)类比对比法
·similarly, by the same token (同理)
·in like manner, likewise
·in contrast
·on the contrary
以上就是为大家介绍托福写作段落的扩展方法，托福写作是有字数上的要求的，所以在平时的托福写作备考过程中我们一定要注意这一点。
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