《【教學(xué)設(shè)計(jì)新部編版】《指數(shù)函數(shù)、冪函數(shù)、對(duì)數(shù)函數(shù)增長的比較》(數(shù)學(xué)北師大必修一)》由會(huì)員分享，可在線閱讀，更多相關(guān)《【教學(xué)設(shè)計(jì)新部編版】《指數(shù)函數(shù)、冪函數(shù)、對(duì)數(shù)函數(shù)增長的比較》(數(shù)學(xué)北師大必修一)（7頁珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、精品教學(xué)教案設(shè)計(jì) | Excellent teaching plan 教師學(xué)科教案 [20 - 20學(xué)年度第一學(xué)期] 任教學(xué)科： 任教年級(jí)： 任教老師： xx市實(shí)驗(yàn)學(xué)校 精品教學(xué)教案設(shè)計(jì) | Excellent teaching plan 育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰 《指數(shù)函數(shù)、騫函數(shù)、對(duì)數(shù)函數(shù)增長的 比較》 ?教材分析

2、 1.數(shù)數(shù)數(shù)數(shù) 數(shù)數(shù)數(shù)(0數(shù)數(shù)00 )數(shù)數(shù)麴繳鍬數(shù)>1)數(shù) y= logaxa a>1)數(shù) y = xn (n>0)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)“數(shù)數(shù)X凝嫩!螂ax(a>1)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) y = xn (n>0)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)y數(shù) log a x (a>1)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)遨吸>xo數(shù)數(shù)數(shù)期=log a x< xn

3、x數(shù)y數(shù)x2數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) x 0.2 0.6 1.0 1.4 1.8 2.2 2.6 3.0 3.4 … y數(shù)2x 1.149 1.516 2 2.639 3.482 4.959 6.063 8 10.556 …  y數(shù)x2 0.04 0.36 1 1.96 3.24 4.84 6.67 9 11.56 … y 數(shù) log 2X 數(shù) 2.322 數(shù) 0.737 0 0.485 0.848 1.138 1.379 1.585 1.766 … 數(shù)數(shù)數(shù)數(shù)數(shù)嫂log2x數(shù)數(shù)數(shù)數(shù)數(shù)

4、數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù), 數(shù)y數(shù)X2數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) (2,4)數(shù)(4,16)數(shù) 數(shù)數(shù)數(shù)數(shù)togf^2繆〔X2數(shù)logx數(shù)x2數(shù)2X數(shù)數(shù)數(shù)數(shù)數(shù)爨數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) (2,4)數(shù)(0,2)數(shù)(4數(shù)數(shù)8 )數(shù) X 0 1 2 3 4 5 6 7 8 … y數(shù)展 1 2 4 8 16 32 64 128 256[ 數(shù)數(shù)： 數(shù)數(shù)數(shù) ] … y數(shù)x2 0 1 4 9 16 25 36 49 64 ???[ 數(shù)數(shù): Zxx k.C om]

5、 數(shù)2 數(shù)數(shù)數(shù)數(shù)象數(shù)2x數(shù)數(shù)數(shù)期數(shù)X2數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) （2,4）數(shù)（4,16） x麴教教數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) x 0 10 20 30 40 50 60 70 80 … y數(shù)2x 1. 1 024 1.05E 數(shù)06 1.07E 數(shù)09 數(shù)數(shù)：婁 #數(shù)#數(shù) Z#X# X#K] (1.10E 數(shù)12 1.13E 數(shù)15 1.15E 數(shù)18 1.18E 數(shù)21 1.21E 數(shù)24 … 癖x2 0 100 400 900 1 600 2 500 3 600 4 900 6 400

6、 … L13E+15 L10E+12 50 O 100 數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)x（ayBi）數(shù)數(shù)數(shù)數(shù)xy數(shù) 數(shù)0）數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù) （0數(shù)數(shù)8）數(shù)數(shù)數(shù)數(shù) xo數(shù)數(shù)數(shù)數(shù)數(shù)鐲X n. X數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)巍n數(shù)數(shù)數(shù)數(shù)。數(shù)數(shù)數(shù)數(shù)數(shù)n數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)懶數(shù)x數(shù) 數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)數(shù)log ayx（a數(shù)1）數(shù)數(shù)數(shù)數(shù)xn乂嬤0）數(shù)數(shù)數(shù)數(shù)（0數(shù)數(shù)8）數(shù)數(shù)數(shù)數(shù)log數(shù)數(shù)數(shù)數(shù) 3.數(shù)數(shù)數(shù)數(shù) ?教學(xué)反思