习惯用语teach by demonstration1.进行示范教学to demonstration1.确定无疑地特殊用法analytic demonstration1.分析论证, 分析证法, 解析证法, 解析阐述audio -visual demonstration1.视听示范direct demonstration1.直接证法indirect demonstration1.间接证法real time demonstration1.实时示觉slide demonstration1.幻灯片演示visual demonstration1.实物演示