好的课堂导入能起到吸引学生注意,激发学习兴趣,促进积极思维的作用。因此,课堂上教师要根据教材特点和学生的具体情况,准确、灵活、有效地使用各种导入方法,通过激发学生的学习兴趣,来提高课堂教学的有效性。 Good classroom introduction can play a role of attracting students’ attention, stimulating learning interest and promoting positive thinking. Therefore, teachers in the classroom according to the characteristics of teaching materials and the specific circumstances of students, accurate, flexible and effective use of a variety of ways to import, by stimulating students’ interest in learning to improve the effectiveness of classroom teaching.