化学是一门实践性很强的科学。在学生的社会生活中,化学物质,化学现象,化学变化无时不在,无处不在。在教学中,设法把学生的课堂学习融入社会生活中,把学生的学习引入广阔的生活实践中去,培养学生用化学的眼光来观察世界,用化学科学来实践生活,在生活中学化学、用化学,使学生真正体验到知识的价值,能有利地促进学生课堂学习的自觉性和 Chemistry is a very practical science. In the social life of students, chemical substances, chemical phenomena, chemical changes are all the time and everywhere. In teaching, trying to integrate the classroom learning into the social life of students, the student’s learning into a vast life practice, to develop students to use chemistry to observe the world, to practice life with chemistry, chemistry in life, with the use of chemistry Chemistry, so that students really experience the value of knowledge can be conducive to promoting students’ awareness of classroom learning and