般事理为前提去论证个别事物,从而推导出新

方法同样反映出客观事物个别与-般的关系,但模式是“由一般到个别”。如

因为: All men

Socrat

以: Socrates1s

【例2演绎法

习作

The Choice of Leisure Activities

Physical recreation and intellectual development are the two b:

ways in which we

college students engage ourselves in our leisure timae. Some enjoy physical recreation whilt

others prefer intellectual develop

Physical recreation affords us the: opportunities to strengthen our bodies, When we

take part in one or another kind of physical exercise, whether it be vigorous sports such as

rope skipping, playing football or moderate sports like swimming, jogging, our blood

uncontrolled indulgence in physieal recreation may lead us to be the point of being strong in

dy but weak in brain. By contrast, intellectual development can be beneficial to us in t

respeet. Activities such as reading a novel at midnight, listening to a favourite record

between classes are looked upon as a kind of private pleasure beeause they are necessar

nourishment for growth of psychological well-being. Besides indoor games such as playing

daily studies. Yet, there is again a disadvantage: we are literally deprived of the chance to

get physical fitness if we are sitting all day long.举:正有喜述量会的里常文③数

Personally, I prefer a balance of both activities so as to provide me with physical

raining and mental stimulation. The most important is to make proper arrangements of

这篇文章的作者运用了演绎法。文章开头就是论点: Physical recreation and

ellectual development are the two basic ways.在接下来的陈述中,作者分别对两种活动

的形式、内容、益处进行了分析,最后强调:为了身心全面健康发展,合理安排两种活动才是

(3)类比法

类比法指通过对同类事物进行比较做出论证的方法,即对比甲

乙,掲示甲乙共有的某

些特点。应该注意比较对照的事物必须是同类,或具有某些共性,否则无法进行类比论正