进大学二年级时,我们参加了二附中高一同学的化学课外兴趣活动。在程桐荪老师的指导下,几个月内,在辅导中学生课外活动中,得到了不少启发。 (一)辅导中学生实验促进了自己的学习辅导别人做实验,首先自己要明确实验的目的和要求,在辅导之前,就得认真地预习实验内容,掌握正确的操作,对实验的严密性 In sophomore year, we participated in chemistry extra-curricular activities with two high school students. Under the guidance of Cheng Tong Sun, a few months have given a lot of inspiration in helping middle school students to extra-curricular activities. (A) the guidance of secondary school students to promote their own learning counseling others to do the experiment, first of all we must clear the purpose and requirements of the experiment, before counseling, you have to carefully preview the content of the experiment, master the correct operation of the rigor of the experiment