新课改教学标准颁布以后,以学生为主体的教学现象越来越受到教育的重视。然而教师在革新传统教学模式,大胆提出自己的创新教学模式传授知识的同时,不仅要关注学生的各种问题的提问,满足他们的好奇心需要,也要处理好“生成”与“预设”之间的关系。 After the promulgation of the new curriculum reform teaching standard, the phenomenon of teaching taking students as the main body has been paid more and more attention by education. However, while innovating the traditional teaching mode and boldly presenting its own innovative teaching mode to impart knowledge, teachers should not only pay attention to students’ various questions and satisfy their curiosity needs, but also deal with the problems of “generating” and “ Default ”relationship between.