一、直接导入直接导入是最基本也是最常见的一种导入方式,教师用三言两语直接阐明对学生的目的要求,开门见山地讲述本节课即将学习的内容或即将要解决的问题,引起学生的有意注意,使学生心中有数,诱发探求新知识的兴趣和解决问题的智慧． First, direct import Direct import is the most basic and most common kind of import method. Teachers use a few words to directly clarify the purpose of the students, to tell the content of the lesson to be learned or problems to be solved in a straightforward manner, causing the students to have intentions. Pay attention to the students’ minds and induce their interest in finding new knowledge and wisdom in solving problems.