王治偉



[摘? 要] 定點(diǎn)問(wèn)題在高中數(shù)學(xué)中十分常見(jiàn),常以圓錐曲線為背景進(jìn)行問(wèn)題設(shè)計(jì). 探究問(wèn)題解法,總結(jié)解題流程可提高解題效率. 文章將以與斜率相關(guān)的定點(diǎn)問(wèn)題為例,探究解法流程,開(kāi)展教學(xué)微設(shè)計(jì),提出三點(diǎn)教學(xué)建議,與讀者交流.
[關(guān)鍵詞] 圓錐曲線;定點(diǎn);解法;微設(shè)計(jì);簡(jiǎn)算;思維