论文部分内容阅读
化学是一门以实验为基础的自然学科,教师通过课堂演示或学生实验,使学生获得生动的感性知识,从而更好地理解、巩固所学知识,促进观察、分析和解决问题等各方面能力的提高,并可以激发学生学习的兴趣。所以学生的实验对学生学习化学有着极其重要的作用。学生实验是在学生完成某一单元教学内容后,在教师组织指导下由学生亲自完成的课堂实验,使学生获得直观的生动的
Chemistry is a natural science based on experiments. Through classroom demonstrations or student experiments, students can acquire vivid sensory knowledge so as to better understand and consolidate what they have learned and to observe, analyze and solve problems. Improve, and can stimulate student interest in learning. Therefore, students ’experiments play an extremely important role in students’ learning chemistry. Students’ experiments are the classroom experiments completed by the students under the guidance of the teacher’s organization after the students complete the teaching contents of a unit, so that the students can obtain the vivid and intuitive