1、激发和维持学习动机,是教学的一个重要目标
2、学习过程要增加学生的亲身体验,激励学生去思考,加强学生的主体性.
1,arouse and maintain learning motivation,is one of the important goal.Teaching
2,the learning process to increase students' experience,encouraging students to think,to improve the students' subjectivity.