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学生刚步入九年级面临中考就接触化学这门新学科,化学的特点是知识繁杂且时间紧任务重。虽然中考只占五十分,但每位化学教师都会觉得担子很重,不敢轻视怠慢。所以,为了帮助学生掌握记忆一些知识,从往届学生记忆的薄弱处入手,在我的启发和指导下,我们师生协力把一些知识进行了归类和比较。下面摘选了其中几例与大家分享。在第一单元学习到物质常见的物理性质有:颜色、状态、气味、密度、硬度、熔点、沸点。经过思考我们把它精缩为“色、态、味、
Students just entering the ninth grade facing the entrance exam on the new subject of chemistry, chemistry is characterized by complex knowledge and time tight task. Although the senior high school entrance examination accounted for only 50 points, but each chemistry teacher will feel the heavy burden, not neglect negligence. Therefore, in order to help students master some knowledge of memory, starting from the memory of students’ weakness, under my inspiration and guidance, our teachers and students work together to classify and compare some of the knowledge. The following excerpt of several of them to share with you. The first physical unit to learn the common physical properties are: color, state, smell, density, hardness, melting point, boiling point. After thinking we have refined it into ”color, state, taste,