So geography teacher must renovate conception, set up mode of opening teaching and reform in teaching way to bring up availably papillary consciousness of protecting environment.
地理教师应更新观念，构建开放型教学模式，大胆进行地理教学改革，有效培养学生的环保意识。
As an attempt of experiment teaching reform, this paper only discusses the significance and method of opening "electronic design experiment" common elective course in colleges and university.
作为实验教学的一种尝试，本文仅对在我校开设电子设计公共选修课的意义和实验方法等进行了探讨。
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