For example, some subjects are well suited to laboratory experiment and demonstration, whereas others require lectures and study of texts.
例如，一些课程很适合实验室试验示范，然而其他课程需要授课和课本资料。
Combined potted plant, patch test, fixed plot test and great area demonstration. Study on the method combined different ecological basic point with local experiment.
采用盆栽、小区试验、定位试验与大面积示范相结合，本地试验与不同生态区基点相结合的方法进行研究。
The students should perform the experiment demonstration, and adopt some teaching methods such as analogy to overcome the students? Study obstacles.
教师应加强实验演示和采用类比等教学方法克服学生在学习中出现的这类思维障碍。
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