在教学设计时,教师应根据教学要求、教学内容以及学生的认知特点和能力水平,精心设计一系列问题,为学生的学习搭建平台;应该多思考怎样用更精练的语言、更准确的语句调动学生的思维,让学生成为课堂的主人,让他们有更多时间去思考、交流与探讨,促进学生主动发展。 In teaching design, teachers should carefully design a series of questions according to teaching requirements, teaching content and students ’cognitive characteristics and ability level, and build a platform for students’ learning. They should think more about how to use more concise language and more accurate sentences Mobilize students’ thinking so that students can become the masters of the class and give them more time to think, exchange and discuss, and promote their initiative.