新课标规定:“在数学教学中必须充分发挥学生的主体能动性,增强学生的参与、交流、合作意识。”这就要求在数学课堂教学中要广泛开展语言交流活动,在教师引导下,学生积极主动叙述自己的思维过程、说明自己的结论、发表不同见解、提出疑难问题等等,这种教学过程的实质就是充分给予学生表现的最大空间。以引导学生敢说、想说、会说。 The new curriculum stipulates: “In the teaching of mathematics, we must give full play to the initiative of students and enhance students’ participation, exchange and cooperation awareness.” This requires extensive language exchange activities in mathematics classroom teaching, under the guidance of teachers , Students actively explain their thinking process, explain their own conclusions, express different opinions, put forward difficult problems, etc., the essence of this teaching process is to give full expression to the students most room. To guide students to say, want to say, will say.