一、课前要检查场地和器材首先在备课时,要了解现有的爬竿有多少根?高度多少?粗细多少?以及检查每根爬竿是否牢固。其二,检查爬竿下沙坑的松软度,是否加沙或使用海棉垫,防止学生下滑时跌伤。第三,课前教师最好自己攀爬一下,不仅锻炼自己,也能够检查器材是否符合教学安全。二、 First, to check the venue before the class and equipment First prepare the class, to understand the existing number of climbing pole how much? How much height? How much? And check each rod is solid. Second, check the softness of sandpit under the climbing pole, whether Gaza or the use of sponge pad to prevent falls when the students fell. Third, the best teachers to climb their own class before, not only exercise their own, but also to check whether the equipment is in line with teaching safety. two,