相关以往知识:
__________________________________________________________________
______________________
教学内容和方法:
____________________________________________________________________________________________________________________________________
个性化教学思路及改进建议:
____________________________________________________________________________________________________________________________________
______________________
________________________________________________________________________________________
______________________
|
【教 学目标】
1、知 识目标:理解平行线之间的距离的概念.
2、能力目标:能够测量两条平行线之间的距离,会画到已知直线已知距离的平行线.
3、情感目标:通过平行线之间的距离 转化为点到直线的距离,使学生初步体验转化的数学思想.