We should fully tap the interest, mystery and application of mathematics, attract students' attention, cultivate students' interest in learning and help them feel the joy of success in overcoming difficulties.

Second, create rich activities in the whole class.

Mathematics comes from life and is applied to life. Teachers must start from the life scenes and interesting things that students are familiar with, find and dig out some interesting problems in life, and carry out the most basic and colorful mathematics teaching, so that students have more opportunities to learn and understand mathematics from familiar things around them, realize that mathematics is in life, and cultivate students to learn, observe, analyze and solve mathematical problems in real life, feel the interest and function of mathematics and experience the charm of mathematics.