教室里静得连掉了一根针都听得见,空气也似乎凝固了,大家都屏住呼吸,暗自祈祷自己不要被老师点名回答问题。老师用眼角的余光把我们扫了一遍,似乎在说,这个不行,那个不行,那个更不行。终于,老师的目光捕捉到了一丝光亮,他带着微笑,用柔和的语气说:“A同学,你来给大家示范一下。”老师特地在说“示范”两个字时,提高了音调。 The classroom was so quiet that even a needle was heard, and the air seemed solidified. We all held our breath and prayed ourselves not to be named by the teacher to answer the question. The teacher used the corner of my eye to scan us again, as if to say, this does not work, that does not work, that does not work. Finally, the teacher’s eyes caught a glimmer of light, with a smile, with a soft tone, said: “A classmate, you give you a demonstration.” “Teachers specifically in the” model "words, improve Tone