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《角的度量》这节课是四年级上册的内容,是在学生认识了直线、射线和角的基础上进行教学的。作为一线的数学老师,我每次上这节课之前总是忐忑不安,感觉有很大的压力,上好之后总觉得不尽如人意。同
“The Measurement of the Angle” This lesson is the fourth grade of the content is based on the students recognize the straight line, ray and angle based on teaching. As a first-line math teacher, I always feel uneasy until after this class. I feel a lot of pressure and I feel unsatisfactory after I’m good. with