The classroom teaching objectives advocated by the new curriculum have three dimensions: knowledge and skills objectives, process and method objectives, and emotional attitude and values objectives. (1) research outline, and analyze the contents of teaching materials. (2) Analyze students' cognitive characteristics. By analyzing students' social characteristics, we can understand their study habits, methods, attitudes, class atmosphere and mental development level. Analyze students' preview skills to find out whether students have mastered the relevant knowledge and skills needed for new learning. Analyze students' common psychological characteristics and personality differences. (3) Determine the category and mastery of teaching objectives. (4) List comprehensive and specific teaching objectives. We can use the description method of behavior view and the description method of internal and external combination to express specific teaching objectives.