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化学是一门自然科学,它的实验能力要求很强,新课程强调:“学生的学习过程就是一个不断发现问题、提出问题、解决问题和再去认识更高层次问题的过程。问题对于学习过程来说,有着至关重要的作用。以问题为中心,围绕着科学的、能激发学
Chemistry is a natural science, its ability to experiment is very strong, the new curriculum emphasizes: ”The student’s learning process is a process of constantly discovering problems, asking questions, solving problems and getting to know more advanced questions." Process, has a crucial role in the problem-centered, around the science, can stimulate learning