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教学是一门科学,也是一门艺术,而引入新课是教学的重要和必要环节。精彩的新课引入,不但会引起学生注意,激发学习动机和兴趣,还能起到承前启后,建立知识联系的作用。
Teaching is a science as well as an art. Introducing a new lesson is an important and necessary part of teaching. The introduction of a wonderful new lesson will not only arouse the attention of students, stimulate motivation and interest in learning, but also serve as a prerequisite for the establishment of knowledge links.