《高考數(shù)學(xué)大一輪復(fù)習(xí) 第九章 平面解析幾何 第5節(jié) 第2課時(shí) 橢圓的簡(jiǎn)單幾何性質(zhì)課件 文 新人教A版》由會(huì)員分享，可在線(xiàn)閱讀，更多相關(guān)《高考數(shù)學(xué)大一輪復(fù)習(xí) 第九章 平面解析幾何 第5節(jié) 第2課時(shí) 橢圓的簡(jiǎn)單幾何性質(zhì)課件 文 新人教A版（25頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
1、創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破
2、第第2課時(shí)橢圓的簡(jiǎn)單幾何性質(zhì)課時(shí)橢圓的簡(jiǎn)單幾何性質(zhì)創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突
3、破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破考點(diǎn)一考點(diǎn)一橢圓的性質(zhì)橢圓的性質(zhì)創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)
4、計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破解析(1)以線(xiàn)段A1A2為直徑的圓是x2y2a2，又與直線(xiàn)bxay2ab0相切，創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)
5、創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破 (2)設(shè)左焦點(diǎn)為F0，連接F0A，F(xiàn)0B，則四邊形AFBF0為平行四邊形.|AF|BF|4，|AF|AF0|4，a2.答案(1)A(2)A創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新
6、設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破規(guī)律方法求橢圓離心率的方法(1)直接求出a，c的值，利用離心率公式直接求解.(2)列出含有a，b，c的齊次方程(或不等式)，借助于b2a2c2消去b，轉(zhuǎn)化為含有e的方程(或不等式)求解.創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
7、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
8、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
9、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
10、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破考點(diǎn)二考點(diǎn)二橢圓性質(zhì)的應(yīng)用橢圓性質(zhì)的應(yīng)用創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破
11、創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破答案(1)A(2)C創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新
12、設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破規(guī)律方法利用橢圓幾何性質(zhì)的注意點(diǎn)及技巧(1)在求與橢
13、圓有關(guān)的一些量的范圍，或者最值時(shí)，經(jīng)常用到橢圓標(biāo)準(zhǔn)方程中x，y的范圍，離心率的范圍等不等關(guān)系.(2)求解與橢圓幾何性質(zhì)有關(guān)的問(wèn)題時(shí)，要結(jié)合圖形進(jìn)行分析，當(dāng)涉及頂點(diǎn)、焦點(diǎn)、長(zhǎng)軸、短軸等橢圓的基本量時(shí)，要理清它們之間的內(nèi)在聯(lián)系.創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
14、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)
15、考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破解析(1)設(shè)a，b，c分別為橢圓的長(zhǎng)半軸長(zhǎng)，短半軸長(zhǎng)，半焦距，依題意知，當(dāng)三角形的高為b時(shí)面積最大，(當(dāng)且僅當(dāng)bc1時(shí)取等號(hào))，故選D.(2)當(dāng)焦點(diǎn)在x軸上，依題意得綜上，m的取值范圍是(0，19，).答案(1)D(2)A0m3且m1，則00.因此直線(xiàn)AM的方程為yx2.創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)
16、新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破創(chuàng)新設(shè)創(chuàng)新設(shè)計(jì)計(jì)考點(diǎn)突破
高考數(shù)學(xué)大一輪復(fù)習(xí) 第九章 平面解析幾何 第5節(jié) 第2課時(shí) 橢圓的簡(jiǎn)單幾何性質(zhì)課件 文 新人教A版
