新GRE作文十大论证技巧：类比论证法

新GRE作文十大论证技巧：类比论证法

　　以下是小编带来的新GRE作文十大论证技巧：类比论证法，欢迎阅读。

　　类比论证法

　　用我们已知的、熟悉的事物同未知的。不熟悉的事物加以比较，并用前者的情况解释者 的情况。分为三种：纵向类比(过去的事物同现在的、同一类事物的类比)、横向类比(同一 时期、同一事物之间的类比)、比喻式类比(不同类别事物之间的类比)。例如：

　　1.纵向类比(Historical analogy)

　　论点：Many people will die of SARS.

　　论据：Many people died of the Black Death.

　　推理依据：SARS and Black Death are similar.

　　2.横向类比(Literal analogy)

　　论点：China should have its fighter carriers.

　　论据：A neighboring country has a powerful carrier fleet.

　　推理依据：The two countries are similar enough to draw such a comparison.

　　3.比喻式类比(Metaphorical analogy)

　　论点：Reading a difficult book should take time.

　　论据：Digesting a large metal takes time.

　　推理依据：Reading and eating are sufficiently alike to be compared.