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俗话说:良好的开端等于成功的一半。俄罗斯文豪列夫.托尔斯泰在谈及自己的创作体会时说:“文章的开头是最难下笔的。”为此,他也非常重视作品开头的创作。实际上,课堂教学又何尝不是如此,一个良好的新课引入同样可以起到先声夺人的效果,进而锁定学生的注意,吸引学生的眼球。初中数学学科作为初中阶段一门主要学科,在学生的学业考评和现实的发展中占据着重要的地位。以往的数学课堂,上课之始,学生往往因为课堂心理准备不足,其兴奋点还滞留在课余的某一活动中,从而很难使他们迅速进
As the saying goes: A good start equals half of success. Russian writer Tol Tolstoy said when talking about his own creative experience: “The beginning of the article is the most difficult to write.” To this end, he also attaches great importance to the creation of the beginning of the work. In fact, if classroom teaching is not the case, the introduction of a good new lesson can also have a resounding effect, thus locking in the attention of students and attracting students’ attention. Junior middle school mathematics, as a major discipline in junior high school, occupies an important position in the student’s academic assessment and the development of reality. In the past, mathematics classes, at the beginning of class, students often lack of psychological preparation in the classroom, their excitement is still stuck in a certain activity in extra-curricular activities, and it is difficult for them to quickly advance.