近年来,在上海高考试题和上海各区模拟试题中都出现了许多新题,有些新题给人以耳目一新的感觉,但是绝大部分新题是在旧题的基础上通过改编形成的,它们有一个共同特征:“形”变而“质”不变。可见,如果能搞清楚问题的本质,教师在平时的教学中有意识地将典型新旧试题作对比分析, In recent years, many new questions have appeared in the Shanghai college entrance examination questions and the Shanghai area simulation questions. Some new questions give people a fresh feeling, but most of the new questions are formed on the basis of the old questions through the adaptation. They have A common characteristic: “Form ” change “Quality ” unchanged. Visible, if we can understand the nature of the problem, teachers in the usual teaching consciously compare the typical old and new questions for analysis,