教学是一种沟通与合作关系,是教师教与学生学的统一;教学过程是师生交流、积极互动、共同学习的过程。对认知特点是以具体形象思维为主的小学生来说,交流互动式教学无疑是一种高效的教学模式。因此要提高课堂的有效性,需要我们充分运用交流互动。教学过程的互动,核心是要让学生在学习中学会学习、学会探究、学会创新。互动课堂教学的具体要求是:最大限度地发挥教师的主导作用,调动学生学习的积极性,给学生主动参与的机会, Teaching is a kind of communication and cooperation, is the unity of teacher education and student learning; teaching process is the process of teacher-student communication, positive interaction and common learning. To the cognitive characteristics of primary school students who are based on specific image thinking, interactive teaching is undoubtedly an efficient teaching mode. Therefore, to improve the effectiveness of the classroom, we need to make full use of the interaction. The interaction of the teaching process, the core is to enable students to learn to learn in learning, learn to explore, learn to innovate. The specific requirements of interactive classroom teaching are: to maximize the leading role of teachers to mobilize the enthusiasm of students to learn, give students the opportunity to take the initiative to participate,