完整的数学知识体系是由苦干个知识点构成的 ,它们由浅到深 ,相互网络着 ,要形成一个完整的知识体系 ,就要掌握若干个知识点 ,而知识点的掌握则是通过大量的分析、推理解答相关的问题才能得到的。题练得过多 ,只能造成题海战 ,增加学生负担 ,势必会造成学生的厌学情绪 ,导致物 The complete mathematics knowledge system is made up of hardworking knowledge points. They are from shallow to deep and network with each other. To form a complete knowledge system, we must master a number of knowledge points, and knowledge points are mastered by a large number of Analysis, reasoning and answers related questions can be obtained. Exercises too much, can only lead to problems of naval battle, increase student burden, is bound to cause students weariness, leading to things