导入是一堂课的开始,它是一堂课效果好坏的关键。在一堂课中,新课导入得好,能激发学生的情感和学习兴趣,收到先声夺人、引人入胜的教学效果。更能开拓学生思维,使学生在新课的开始就能迅速、主动地进入最佳学习状态,为新课教学创造良好的开端,提高课堂效率。导入新课要讲究艺术和方法。 Import is the beginning of a class, it is the key to a class effect is good or bad. In a class, the new class well into, can stimulate the students’ emotions and interest in learning, receive prelusive, fascinating teaching effect. It can further develop students’ thinking so that students can quickly and initiatively enter the best learning state at the beginning of a new course, create a good beginning for new course teaching and improve classroom efficiency. Import a new class to pay attention to art and methods.