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与时俱进 改革教法 多快好省地开辟利用新课程资源 PowerPoint PPT Presentation


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与时俱进 改革教法 多快好省地开辟利用新课程资源. 康文勋 湖南省沅江市第七中学. 高中数学教案学案并举的教学方法. ( 1 )使用了 “ 高中数学教案学案并举的教学方 法 ” 的实验班,学习兴趣,数学学业成绩明显高于控制班。 ( 2 )使用了 “ 高中数学教案学案并举的教学方法 ” ,对学生个性心理品质的变化显剧。 ( 3 )使用了 “ 高中数学教案学案并举的教学方法 ” ,可操作性强,并且无性别差异。.   第一,她是应运而生的,是新课程改革时代的必然产物。改革呼唤新生的事物。.   学案中讨论的足球、篮球、排球运动的几个数学问题.

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与时俱进 改革教法 多快好省地开辟利用新课程资源

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1abl

ABL

LABDLxDAyABM

DA=DM+MA= + =

DB=DM-BM= - =

C(x,0) AC0= BCO=

(0, )

tan ACB=tan( - )= = =

x= x= ACBC 0

exa=90 , b=45C 0


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242.53.53.05 1 21.80.25 31R=22.5cmr=12.1cm

1y=ax2+bx+c(0,3.5)(1.5,3.05)

3p = = = =0.423


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31823g=10m/s2 12.5[820] 2


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1xyA0,2.5B3,2C12,0V0Dx0,0


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1x0

2 xx1

30x1f(x)x1f(x)xf(x)y=x y=x

1

1

EXf(x)=x+

x

x

1

x


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