现代课程论认为,生活世界是科学世界的意义之源。科学课堂在导入新课、提出问题、猜测假设、实验探究、拓展延伸等方面与学生生活相结合,能激发学生学习科学的兴趣,使学生感受到科学就在自己的身边,也易于他们构建相关的科学知识,分析和解决与科学有关的一些简单的实际问题,从而逐步形成良好的科学素养。 Modern curriculum theory believes that the living world is the source of the meaning of the scientific world. The combination of science classroom with student life in introducing new lesson, asking questions, speculating hypothesis, experiment exploring, expanding and extending can stimulate students’ interest in science and make students feel that science is at their side and also easy to construct them Scientific knowledge, analyze and solve some simple practical problems related to science, thus gradually forming a good scientific literacy.