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小学教材里有一些是介绍自然常识的内容,显得很抽象,学生理解有困难,这就要求教师必须挖掘学生的智慧,培养学生的抽象思维能力。
There are some primary school textbooks to introduce the content of natural knowledge, it is very abstract, students have difficulty understanding, which requires teachers to tap the wisdom of students and develop students’ ability to abstract thinking.