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教学中应注意的问题之五———搞好初一、初二几何教学的衔接和特殊四边形的教学从１９９０年秋，关于人教版教材的实验教学的实践证明，在初一第二学期开设几何课是可行的。１９９８年调整意见又将几何第一册中的空间知识改为选学内容后，初一几何必学内容的教学难度有所...
The fifth problem that should be paid attention to in teaching is to make a good connection between the first and second grades of geometry teaching and the teaching of the special quadrangle. From the autumn of 1990, the practice teaching of the experimental teaching of the teaching material of the People’s Education Edition was proved to be established in the second semester of the Geometry class is feasible. After the adjustment opinion in 1998 changed the space knowledge in the first volume of geometry to the contents of the selection of the school, the teaching difficulty of the first-year geometry must be...