1. Listen carefully in class and review in time after class. The cultivation of junior high school students' mathematical ability is mainly carried out in the classroom, so we should pay special attention to the learning efficiency in the classroom and seek correct learning methods.

2. Do more questions appropriately, develop good problem-solving habits and cultivate the necessary problem-solving ability.

3. Learn to review and preview the math knowledge of the first day of junior high school, and develop good math study habits.

4. It is necessary to cultivate students' mathematical rigor.

5. The mathematics content of Grade One includes four units: rational number, algebraic expression, unary linear equation and graphic understanding, which is the basis of other semester knowledge of Grade One.