如何学好高中文科立体几何
立体几何总是入不了门 定力都背过了就是不会用 请高手支招
推荐回答(5个)
首先要学会看图,将图形看成是立体的。其次要记住相应的概念和证明的充分条件,以便在证明的时候条件是齐全的,拿到满分。其次注意辅助线的寻找,特殊点一定要注意。
高中几何确实比较难,有时候一道题用一节课也做不出来,不过它也很有意思,费了很大功夫做出来了一道题会有很大成就感.定理只会背是不行的,得用的进去,平时还是多做题吧做的多了就融会贯通了.有一点我觉得很重要,那就是书本上的例题,那是根,很多题都是从课本的例题衍生出来的,一定不要脱离课本,很多时候高考题就是照着课本例题出的,只换了换数字,有的甚至就是原题.
这个,, 记住 是急不来的。 首先 多做是关键 ,但是每做一题, 你都必须总结一下 找一下其中的规律, 时间长了 你自然会发现规律出现了 你自然就把那些定理推论记住了, 不加理解的记忆是没用的!证明线面平行很常用, 然后是线面垂直 线线垂直 这三个是关键,, 不要急哦,,加油!会好起来的
我感觉吧 想学好立体几何 就得脑子里有立体形象 看见图 就得在脑子里画出来 就好像真有个东西摆在你面前 不管你从任何角度看 都可以 要做到这点 就得平时不忙的时候 自己找点几何体 从多角度观察 在脑子里有印象 就是在脑子里形成不了图像的话 就得多做题 然后背解题思路
多培养立体想象能力,把定理弄明白,记住公式,有了想象能力,好多定理不用记就清楚了。
你不妨试试,想学好几何,我认为想象能力太重要了。
给你两点建议:第一,记住定理及其应用的方面;第二,多做题,再归类整理。
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