信息技术这门课的教学内容跳跃性大、更新快。“教无定法,但教定要有法”。这是各科教学必须遵守的一个通用原则。中学信息技术作为一门新开设的学科,随着计算机硬件和软件的不断发展和计算机教学的不断深入,其教学从不规范到基本规范,教学 Information technology course teaching content jumping big, faster update. “Teaching no law, but teaching should have a law.” This is a common principle that all subjects must follow. Middle school information technology as a newly opened discipline, with the continuous development of computer hardware and software and the continuous deepening of computer teaching, its teaching has not standardized to the basic norms, teaching