一、借助图示法,帮助读懂题意纯文字的问题语言在表述上比较严简,但枯燥乏味,缺乏魅力。由于受年龄、知识与生活经验等方面的限制,很多学生读不懂题意。这时就需要借助于图示法,让线段图(或其他图形)来架起学生形象思维和抽象思维之间的桥梁,把抽象的 First, with the help of pictorial method, to help read the problem of pure words Language is relatively simple in expression, but boring, lack of charm. Due to age, knowledge and life experience and other aspects of the restrictions, many students do not read the title. At this moment, we need to make use of the graphic method to let the line drawing (or other graphic) set up a bridge between the student’s image thinking and the abstract thinking. The abstract