因果关系论证法
将一个判断放入一个因果关系中，指出它或者是原因，或者是结果。例如：
论点：The internet may be causing depression.
论据：When a group of people increased their use of the Internet , they felt depressed.
推理依据：There are no other reasons for the group's depression.
归纳推理论证法
从若干个具体事例中推出共性的一般结论。如：
论点：Everyone likes the movie.
论据：I know three people who like the movie.
推理依据：Three eaxmples are enough.
