Abstract: A Way for cultivalting students＇ critical thinking in theoretical physics courses is investigated. The important knowledge is conformed ,for instance, the concept and definition, the result in order, the well-known law, the realistic data, and the science story. Those should be discussed, analyzed and summarized in the classroom. It has shown that which plays a better effect in increasing teaching quality.

Key words: the critical thinking, thermodynamics and statistical physics, judgment, effect.