化学方程式的计算,在历年的中考化学部分都占着十分重要的地位。随着课改的深入,这部分试题在保持传统题型的基础上也有了新的变化,命题趋向于实际型、开放型、智能型和探究型,这对学生们的知识水平和能力提出了更高的要求。一、易错点扫描1.与图像结合的计算和判断 The calculation of the chemical equation, in the calendar year’s senior high school entrance examination of the chemical part occupy very important position. With the deepening of curriculum reform, this part of the test questions have been changed on the basis of the traditional ones, and the propositions tend to be practical, open, intelligent and inquiry-type, which puts forward the knowledge level and ability of students higher requirement. First, the error-prone scan 1. Calculation and judgment combined with the image