新版《湘教版九年級下學期數(shù)學》教案全集

1、1義務(wù)教育課程標準實驗教科書數(shù)學教案九年級下冊3目錄湘教版九年級數(shù)學下冊教學計劃湘教版九年級數(shù)學下冊教學計劃..........4第1章二次函數(shù)二次函數(shù)..................................11.1二次函數(shù)......................................................................................................

2、.................................11.2二次函數(shù)的圖象與性質(zhì)...............................................................................................................4第1課時二次函數(shù)y=ax2(a＞0)的圖象與性質(zhì).....................................

3、......................................4第2課時二次函數(shù)y=ax2(a＜0)的圖象與性質(zhì)...........................................................................8第3課時二次函數(shù)y=a(xh)2的圖象與性質(zhì)...........................................................

4、..................12第4課時二次函數(shù)y=a(xh)2k的圖象與性質(zhì).........................................................................15第5課時二次函數(shù)y=ax2bxc的圖象與性質(zhì).........................................................................191.3不共

5、線三點確定二次函數(shù)的表達式........................................................................................231.4二次函數(shù)與一元二次方程的聯(lián)系.............................................................................................261.5二次

6、函數(shù)的應(yīng)用.........................................................................................................................29第1課時二次函數(shù)的應(yīng)用(1)..............................................................................

7、......................29第2課時二次函數(shù)的應(yīng)用(2)....................................................................................................33章末復(fù)習............................................................................

8、...............................................................38第2章圓............................................422.1圓的對稱性.................................................................................................

9、................................422.2圓心角、圓周角.........................................................................................................................462.2.1圓心角.............................................

10、...................................................................................462.2.2圓周角...............................................................................................................................