学生在阅读课本时,常把文字的意思搞错;做作业时常把数字或符号写错,或者漏掉;考试时漏答题目中的内容,甚至丢掉题目,结果出现不应有的成绩下降等问题.究其原因,主要是由粗心马虎造成.粗心大意,马马虎虎的现象在学生中相当普遍.老师在学生做作业和考试之前总是反复叮嘱要认真仔细,看清题目的要求,认真进行计算和书写.可是到头还是出现粗心差错.家长也常常抱怨自己的孩子平时不能克服粗心 错误,以至影响重要考试的成绩和名次.一时的粗枝大叶,会招致学习成绩的严重损失. When students read textbooks, they often make mistakes in the meaning of the words. When doing assignments, they often write the numbers or symbols wrongly, or they miss it. When the exam misses the contents of the questions, they even lose the questions. As a result, undesired results decline. Question. The reason is mainly caused by carelessness. Carelessness and carelessness are common among students. The teacher always asks the students carefully and carefully before they do homework and examinations. However, parents still often complain that their children cannot usually overcome careless mistakes and even affect the performance and ranking of important examinations. For a moment, they will incur serious losses in academic performance.