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教学难点是学生在课堂上最容易疑惑不解的知识点,是学生认知矛盾的焦点。化解难点、解除疑惑,是教学过程顺畅有效的重要保证。经纬网知识是初中地理教学一重难点,历年来也把其视为考核重点,而课本却只有寥寥数语。教学难度较大,学生难以掌握。部分学生直到初二结业考试完毕,也不能正确写出经纬网上某点的地理坐标,所以经纬网教学也成了地理教师头疼的一个知识点。
Difficult point of teaching is the most puzzling students in the classroom knowledge points, is the focus of cognitive conflicts students. Solve the difficulties and dispel doubts, the teaching process is an important guarantee for smooth and effective. Knowledge of the Jingwei network is a difficult and difficult task for junior high school geography teaching. Over the years, it has also been regarded as the key point of assessment, while textbooks have only a few words. Teaching difficult, difficult to master the students. Some students did not correctly write out the geographical coordinates of a certain point of the Jingwei online until the completion of the first two graduation exams. Therefore, the teaching of Jingwei Network has also become a knowledge point of the geography teacher’s headache.