Summary: The experimental class is good. Compared with the middle point of the book, the experimental class is more difficult, and the number of topics is similar to that of winning the championship easily.

Advantages:

1, "experimental class training" and teaching practice are carried out simultaneously, which fully shows that the hours of each science and education class are greater than the provisions of the textbook.

2. Excellent gradient training in the column "Basic Accumulation-Understanding-Expanding Application" can stimulate students' confidence and interest in learning and exploring.

3. The topic is rich and novel, and the material is vivid, reflecting the frontier information of scientific and technological development.

4, the famous teacher presided over the preparation, the famous college students test questions.

Baidu encyclopedia-experimental class