论文部分内容阅读
中学的生理卫生课是与养成学生日常生活中的卫生习惯分不开的,况且为了更进一步提高学生对这门课程的兴趣,及增加同学的理解与记忆,首先就要注意讲课时与日常生活的联系。譬如在消化系统内,讲到胃酸时,只讲“胃内可以分泌盐酸,其浓度约为0.4％。”这样讲便不易使同学发生兴趣,如果能举出实在例子证明胃内分泌胃酸就好了,例如有的人有时饭後吐酸水,那就是由於胃酸分泌过多的缘故。这样一解释就可以加增了学生们对胃酸的认识。又如讲到胆汁时,那就不妨联系到粪的颜色上去,说明胆汁中的胆色素
The physical hygiene class in secondary schools is inseparable from the development of students’ daily habits. In addition, in order to further enhance students’ interest in this course and increase students’ understanding and memory, we must first pay attention to lectures and daily routines The connection of life. For example, in the digestive system, when it comes to gastric acid, only to say “the stomach can secrete hydrochloric acid, its concentration is about 0.4%.” In this case is not easy to interest students, if you can give a real example to prove that gastric acid secretion is good For example, some people sometimes spit acid after a meal, that is due to excessive gastric acid secretion. Such an explanation can add to the students’ understanding of stomach acid. Another example, when it comes to bile, it may be linked to the color of dung, indicating that the bile pigment