天气预报 > 其他 > 立体几何如何有效提高
立体几何如何有效提高
更新时间: 2020-06-29 00:00:00  

1、平面几何基础要扎实。对于概念模糊的几何问题深入研究;

2、注意立体概念的培养和建立;

3、重点掌握立体几何中特色的部分,如:空间直线的垂直,它们的距离,三垂线定理等;

4、熟读定理和公式,尤其对各类立体形的计算;

5、解题时,把立体几何分化,引导成平面几何来解。

关键词: 立体几何 如何 有效 提高

立体几何如何有效提高相关经验

天气预报

最新推荐

页面:/news/view-1950783/ | 耗时:0.0712 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1950783 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1950783 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1950783 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(485812,1758516,2643395,275762,232143,198996,2956460,1054610,212688,1918500,1512522,221413,228868,1098219,346345,306186,216279,1089840,1079606,1102756,120833,245433,1797555,2640194,1128603,269210,143787,306683,237060,1058415) ORDER BY field (ArticleID,485812,1758516,2643395,275762,232143,198996,2956460,1054610,212688,1918500,1512522,221413,228868,1098219,346345,306186,216279,1089840,1079606,1102756,120833,245433,1797555,2640194,1128603,269210,143787,306683,237060,1058415)