中学生写议论文,往往泛泛而论。若议论“先天下之忧而忧,后天下之乐而乐”,则历数古今事例,然后纵论“先忧后乐”精神之可贵;是不是可以把论述的范围缩小一点,或者说更有针对性地谈谈青年人为什么要有“先忧后乐”的胸怀呢?若议论“爱惜时间”,又往往从悬梁刺股、囊萤映雪写到一些名言警句,最后以“少壮不努力,老大徒悲伤”结束;是不是可以 The writing of dissertations by middle school students is often generalized. If we talk about “the troubles and worries of the world, and the pleasures of the world afterwards,” we will review ancient and modern examples, and then discuss the preciousness of the spirit of “early anxiety and retreat”; whether we can narrow down the scope of the discussion or say more. Targeted talks on why young people have the spirit of “having fun first”, and if they talk about “loving time”, they often write aloud epigrams from the cantilevered stocks and the firefly, and finally “do not work hard.” The old grief ended in sadness; could it be