湖北省宜昌市2011年中考数学试题的第20题是一道题型新颖、一题多点、凸显基础、考查学生多方面能力的基础题.应该说它是一道比较简单的8分计算题,说它简单,是因为只要会数数、能根据已知边长会求正三角形、正方形、正六边形的面积就能得到该题的满分.可在阅卷时我与另一位共同阅此题的老师(我们县实行的是网上双评阅卷,即两位老师各阅一 The 20th question of the 2011 mathematics test in Yichang, Hubei Province is a basic question with novel questions, multiple questions, highlighting the basics, and examining students’ abilities in various aspects. It should be said that it is a relatively simple 8-point calculation problem. It is simple, because as long as the number can be calculated, according to the known side length will be the area of ​​the triangle, square, regular hexagon will be able to get the full score of the title. I can read this question together with another in the reading Teacher (our county is implementing double-evaluation on the Internet, that is, two teachers each reading one