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《化学课程标准》指出:在学习一些较为常见的化学物质时,应当了解其在生活中与化学科学中的作用,由此恰当地运用化学知识来解释生活中包含了哪些化学现象。高中生学习的内容越来越丰富,可学时与教材的篇幅不能持续增加,元素化合物的内容就需要压缩。这并不意味着削弱元素化合物的内容。相反,在新课改中增强了化学与生活的联系,有利于帮助学生从较高的层次上把握元素化合物的知识。一、以问题为导向,创设问题情境新课标提倡结合生活现象来开展教学,只有在学生非常熟悉的情境下,才能有效激发学生的化学兴趣,由
The Chemistry Curriculum Standard states that when learning some of the more common chemicals, one should understand their role in life and chemistry, and thus use chemical knowledge appropriately to explain what chemistry is involved in life. The content of high school students learning more and more rich, can learn time and textbooks can not continue to increase the length of the content of the elemental compounds need to be compressed. This does not mean that the content of the elemental compounds is impaired. On the contrary, it strengthens the connection between chemistry and life in the new curriculum reform, and helps students to grasp the knowledge of elemental compounds at a higher level. First, the problem-oriented and create a new situation in the curriculum to promote the combination of the phenomenon of the new curriculum to carry out teaching, only students are very familiar with the situation, in order to effectively stimulate students’ chemical interest from