学情调研是通过问卷、谈话、检测、观察等方式,对学生的学情进行有目的、有计划、有组织地调查、研究、分析与总结。学情调研对于教师的“课堂转型”而言,具有极高的现实意义。它是教学目标设定的基础,是教学内容分析的参考,是教学策略选择的依据。只有基于学情调研的教学目标才能切实可行,只有基于学情调研的内容分析才能切中要害,只有基于学情调研的教学策略才能行之有效。学情调研根据时段可划分为课前调研、课中调研和课后调 The study of academic situation is a systematic investigation, research, analysis and summary of the students' learning situation through questionnaires, conversations, tests and observations. The study of academic situation is of great practical significance to the teacher 's “classroom transformation ”. It is the basis for setting teaching objectives, teaching content analysis is a reference, is the basis for selection of teaching strategies. Only teaching objectives based on academic research can be practically feasible. Only content analysis based on academic research can make a difference. Only teaching strategies based on academic research can be effective. Academic research according to the time period can be divided into pre-class research, in-class research and after-school transfer