精讲多练，培养创新能力和自学能力创新意识和自学能力，始于积极思维，始于动手实践。在课堂教学中，教师应给学生留有更多的思维空间，不需面面俱到。应把更多的时间交给学生，让学生在实践中去亲身体验创新的乐趣。例如在教《给图形添色彩》这一课时，首先给学生一些美丽的? Speak more and practice more, cultivate innovative ability and self-learning ability of innovation and self-learning ability, beginning with positive thinking, began hands-on practice. In classroom teaching, teachers should give students more space for thinking, not exhaustive. More time should be given to students so that students can experience the fun of innovation in practice. For example, teaching “add color to the graphic” this lesson, the first students to some beautiful?