当今是知识爆炸的时代,第三次世界技技革命的浪潮已经到来,为使中学教育能做到“三个面向”,各科教学改革势在必行。然而,这要有总体设想,有全局观念,统筹安排。教学对象是学生,学生是学习的主体,你改我改,千条万条,终归要落到学生头上。学生每天能用于学习的时间是个常数,每学期的学习日也只能完成与之相适应 Today is the era of knowledge explosion. The wave of the third world technical revolution has arrived. To enable middle school education to achieve “three orientations,” the teaching reform of all subjects is imperative. However, this requires an overall vision, an overall vision, and an overall plan. The object of teaching is the student, and the student is the main body of study. You change me and change it. Thousands of articles will eventually fall on the head of the student. The time each student can use for learning is a constant, and the learning day for each semester can only be completed in accordance with it.