(1) I can observe the real world from the perspective of mathematics, which is embodied in the sense of symbol, number, quantity, space and geometric intuition in mathematics teaching;

(2) I can think about the real world with mathematical thinking, which is manifested in reasoning consciousness and computing ability in mathematics teaching;

(3) Being able to express the real world in mathematical language is reflected in model consciousness and data consciousness in mathematics teaching.

Second, the new trend.

(1) Two enhancements to the basic idea: strengthening geometric intuition; Strengthen algebraic reasoning.

(2) Teachers should make two clarifications: clarifying the nature of knowledge; Clear core literacy of mathematics.

Third, pay attention to the cultivation of students' thinking ability.

(A) pay attention to the understanding of concepts and essence

(2) Try to let students draw their own conclusions.

(C) efforts to enable students to ask meaningful questions