1、捕捉有益信息,促进教学生成(1)、能对生成资源进行选择。在交流互动、动态生成的教学过程中,来自学生的资源大多处于原生状态,往往是零星的、片面的、模糊的,这就需要老师自始至终研究学生,“选择”学生的创新信息,引领学生把教学过程向更高水平推进。在“选择”中需强调的是:不是学生说什么都一样好,没有任何取 1, to capture useful information to promote teaching generation (1), can generate resources to choose from. In the process of interactive communication and dynamically generated teaching, most of the resources from students are in a native state, often sporadic, unilateral and vague, which requires the teachers to study the students from beginning to end, and to “select” the students’ innovative information to lead Students push the teaching process to a higher level. In “choice ” need to emphasize is: not what the students say is as good as there is no any