新课改的实施让自主学习进入课堂,教师在追求自主性课堂的同时要提高课堂教学的有效性。从创设高效简洁的问题情境入手,抓住教学本质,指导学生有目的的动手操作,感悟并理解知识的形成与发展。学习的过程中及时引导学生反思,提高理解水平。 The implementation of the new curriculum reform allows autonomous learning into the classroom, teachers in the pursuit of autonomous classroom at the same time to improve the effectiveness of classroom teaching. From the creation of efficient and concise problem situations, we should grasp the nature of teaching, guide students to have purposeful hands-on operations, and understand and understand the formation and development of knowledge. In the process of learning guide students to reflect in a timely manner to improve the level of understanding.