1. what are the teaching objectives of middle school information technology according to the curriculum standard? 2. student-oriented teaching design, should pay special attention to the use of which pedagogy? 1, the implementation of the "dual-master teaching" mode, so that students understand the concept of information, master the characteristics of information.

2. Cultivate students' ability to think independently and seek knowledge; cultivate and stimulate students' interest in learning information technology and promote their personality development.

3. From perceptual to rational understanding, inspire students to think y about the problem.