“填鸭式”教学是传统的教学模式,在这种模式教学中,教师处于绝对的权威地位,学生只是被动地接受知识,采取死记硬背的方式记住结论,教学效果不显著。新课标强调教师在向学生传授知识时,要着重对学生能力的培养,精心设计教学内容,选择适当的教学方式,调动学生的学习积极性,使学生养成勤动手动脑的习惯,全面发 “Spoon-feeding ” teaching is the traditional teaching mode, in this model teaching, the teacher is in absolute authority, students just passively accept the knowledge, take the rote memorize the way to remember the conclusion, the teaching effect is not significant. The new curriculum standard emphasizes teachers in imparting knowledge to students, it is necessary to focus on the cultivation of students’ ability, elaborate design of teaching content, select the appropriate teaching methods, to mobilize the enthusiasm of students to develop students to practice manual brain habits, full-fat