每当期中或期末考试临近,学生都会接触到大量模拟卷。通过每次检测,他们在英语学习中存在的漏洞也会一一现形。通过老师的精心讲解和自己的认真纠错,学生会解决掉一些原本模糊不清的基础不足。笔者在检查学生整理的错题集时,发现学生们在解单选题时,往往对于标点符号尤其是逗号的作用不是很重视。他们通常仅凭自己的“经验”或“定势思维”来答题,结果造成了大量不应有的失误。因此,笔者细心挑选了一些学生的典型错题,对之进行变式,让学生在对比 Students are exposed to a large number of simulated volumes each time the exams are approaching or ending. Through each test, their loopholes in English learning will be one by one appearance. Through the teacher’s careful explanation and serious correction of their own, students will be able to solve some of the original fuzzy lack of foundation. When examining the wrong title set by the student, I found that students often do not pay much attention to the role of punctuation marks, especially commas, when solving single-choice questions. They usually answer only by their “experience” or “fixed thinking”, resulting in a large number of unwarranted mistakes. Therefore, I carefully selected some of the typical mistakes of students, the variant, so that students in contrast