当今世界,科学技术迅猛发展,知识经济初见端倪———科学技术是第一生产力,是经济发展的决定性因素,成为世界各国综合国力竞争的关键。综合国力的强弱越来越取决于各类人才的质量与数量,取决于劳动者的素质,特别是全体公民的科学素养。全面提高每一个学生,特别是师范学校学生的科学素养是科自然科学课程的核心理念。 In today’s world, the rapid development of science and technology and the initial emergence of a knowledge-based economy --- science and technology are primary productive forces are the decisive factors in economic development and have become the key to the competition in the overall national strength of all countries in the world. The strength of comprehensive national strength depends more and more on the quality and quantity of various types of personnel, depending on the quality of the workers, especially the scientific literacy of all citizens. To comprehensively improve the scientific literacy of every student, especially normal school students, is the core concept of the science course.