为了培养学生的学习兴趣和动手能力,浙江版的《科学》教材安排了许多演示实验,主要借助学校实验器材完成,但是有些实验器材是学校特有的,只能由教师来演示或学生在实验室里操作,限制了学生自己动手多做的场所,并且这些实验时间太长,不利于学生兴趣的提高,而实际上有些器材可采取借 In order to cultivate students’ interest in learning and practical ability, a large number of demonstration experiments are arranged in the Zhejiang version of the “Science” teaching materials mainly through the use of experimental equipment in schools. However, some experimental equipment is unique to the school and can only be demonstrated by teachers or students in the laboratories In the operation, limiting the students DIY place, and these experimental time is too long, is not conducive to the improvement of student interests, and in fact some of the equipment can take to borrow