每到过关练习时,老师们缺乏信任,同学们更是忐忑不安。想起我教中高年级时曾经设置“求助热线”的考试实验,即:做练习题时,遇到有困难的题目可以求助老师,老师辅助同学进行审题直至解答,求助三次以内不扣分,三次以上视难度酌情扣1～3分。但有一个前提:那就是同学们在求助前,必须运用了所有的“画图、列 Every time the customs practice, the lack of trust teachers, students are even more uneasy. I think when I was teaching senior high school had set ”Helpline “ test experiment, that is: to do exercises, encountered difficulties in the subject can help the teacher, the teacher assists the students to review the question until the answer, help less than three points, Three or more depending on the difficulty as appropriate deducted 1 to 3 minutes. But there is a premise: that is, students must use all the ”drawing, column