Inorganic and Analytical Chemistry was a professional fundamental course for biological major towards to the college freshmen. The teaching and learning effect played an important role in the cultivation of scientific quality, professional knowledge and general quality. With the continuous advance in related disciplines and the revision of personnel training program,the teaching content and methods must be rearranged correspondingly. Based on the practice, methods for improving the teaching effectiveness were explored in the respects such as emphasizing on preface of an new lesson,the rational...