学情调查是教学中非常重要的一项任务。没有学情调查,就没有真正意义上的课堂教学。在新课改环境下,学生的学是在教师有效指导下逐步发展的过程。要实现高效课堂,首先要做的就是把握学情。通过在线评测,把握学生的现实起点,探讨信息技术课堂教学的有效性,以实现信息技术高效课堂。 Academic investigation is a very important task in teaching. Without academic investigation, there is no real classroom teaching. Under the new curriculum reform environment, student learning is a process of gradual development under the effective guidance of teachers. To achieve an effective classroom, the first thing to do is to grasp the academic situation. Through on-line evaluation, grasp the realistic starting point of students, and explore the effectiveness of information technology classroom teaching, in order to achieve effective information technology classroom.