学生体轻、灵活,但常常对自己的力量估计不足,产生“爬上去容易,爬下来难”的现象,爬到顶点,劲儿使尽了,下来时控制不住身体,只好听其自然滑下来。这样,就很容易把手擦破或握不住绳(杆)而跌倒。因此在教会学生用钳式握绳(杆)配合脚背夹绳方法的同时,还应做到四个注意:一要注意? Students are light and flexible, but often underestimate their own strength, resulting in the phenomenon of “climbing up easily and climbing down hard”. Climbing to the top, the teacher tried his best to stop the body from falling down and had to slip down naturally. In this way, it is easy to rub the hand or can not hold the rope (rod) and fall. Therefore, the students in the church with grip-type grip rope (rod) with the back of the rope at the same time, there should be four notices: one should pay attention to?