This link is basically the same as

This link is basically the same as the problem-centered inquiry teaching process, which is the same as the teacher creates the problem situation according to the teaching task, decomposes the subject task, makes the students experience the problem situation, produces the problem consciousness, and then puts forward the problem. The difference lies in that teachers should focus on stimulating students'interest in doing experiments and preparing students for experiments. The students are expected to establish a connection between the problem and the mathematical experiment in preparation for the next step of exploration.