appearance

Therefore,like teaching methods and teaching contents,teacher s appearance,seat arrangement,teacher s voice-using and grouping method are all worth thinking and analyzing thoroughly.

与教学方法和教学内容一样,教师如何"亮相"、如何使用声音、如何安排学生座位、如何对学生进行教学分组等同样值得对其进行深入的思考和分析。