一、引入新课的一般方法1.问题引入法。即针对所要讲述的内容,提出一个或几个问题,让学生思考,通过对问题造成的悬念来引入新课。问题引入法用比较积极的形式提出了与所要学习课题有关的问题,点出了学习的重点,明确了学习的目标,从而使学生的思维指向更为集中,积极地期待着问题的解决。2.复习引入法。即通过复习已学过的知识,引入新课的学习内容。这种引课的特点是便于学生了解到新内容是旧知识的深入和提高,便于学生系统地把握知识的结构。3.实验引入法。实验引入法最大的特点是直观形象、生 First, the introduction of a new class of the general method 1. Problem introduction method. That is to say about the content, put forward one or several questions for students to think, through the suspense caused by the problem to introduce a new lesson. The problem introduction method puts forward the questions related to the subject to be studied in a more positive way, points out the key point of study, clarifies the goal of study, and thus makes the students' thinking point to be more concentrated and positively looks forward to the solution of the problem. Review the introduction of law That is, by reviewing what has been learned, the introduction of new course content. The characteristics of this course is to facilitate students to understand the new content is the deepening and improvement of the old knowledge, to facilitate students to systematically grasp the structure of knowledge. 3. Experimental introduction method. Experimental introduction of the biggest feature is the visual image, students