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练习题有阶梯性,针对性强,编拟上分层设置,逐层提高。适时准确的讲解,整理知识能加深对知识的理解。讲解不能就题论题,要注意题目的转化。培养学生积极主动地参与,培养学生合作意识。
Exercises have a ladder, targeted, the preparation of hierarchical settings, layer by layer. Timely and accurate explanation, finishing knowledge can deepen the understanding of knowledge. To explain the problem can not be on the title, pay attention to the title of the conversion. Cultivate students to actively participate in and cultivate students’ sense of cooperation.