每一次勇于挑战自我的时候,我们都会成长一点儿。那天下午的两节自习课,班主任让我们竞选课代表。我以前当过数学课代表,便决定参加竞选,但想不到数学这门课有这么大魅力,竟然有四名同学与我竞争当课代表。我不禁有些胆怯,也紧张起来。语文课代表竞选结束后,数学课代表竞选开始了。班主任突然说:“我们现在改变做法, Every time you dare to challenge yourself, we all grow a bit. That afternoon, two self-study classes, class teacher let us electoral class representatives. I used to be a math class representative and decided to run for the election. However, I did not expect such a fascination with math class. There are actually four classmates competing with my class representative. I can not help but feel timid and tense. Language class representatives After the election campaign, mathematics class representative campaign began. Class teacher suddenly said: ”We are now changing the practice,