一、注重双基 ,培养应用能力“初中学生化学素质和实验能力竞赛”是在中考要求的基础上 ,以教学大纲为基本要求 ,加大了信息题、实验能力题的比例 ,进一步强调了双基知识的灵活运用能力。因此 ,我们必须指导学生扎扎实实地掌握基础知识 ,挖掘教材的内涵 ,拓宽其外延 ,训练学生? First, pay attention to dual-base, training and application ability “The junior high school students’ chemistry diathesis and experimental ability contest” is based on the requirements of the examination, the syllabus as the basic requirements, increased the proportion of information questions, experimental ability questions, and further emphasized the double Flexible use of basic knowledge. Therefore, we must instruct the students to grasp the basic knowledge in a down-to-earth manner, tap the content of the teaching materials, broaden their extension, and train students?