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九年义务教育初中生物教材为了突出实验的重要性把以往附在课文之后的部分实验编排在课文之前或课文之中要求先实验后讲课或者边实验边讲课对于条件有限的学校为了充分使用和节约实验材料以解决实验室安排不开的困难可以采取集中做实验的办法即视教学内容将实验
Nine-year compulsory education junior high school biology textbooks In order to highlight the importance of experiment part of the experiment attached to the text after the past arranged in the text before or in the text require first post-experiment lectures or labs for schools with limited conditions In order to fully use and save experimental materials to solve the difficulties of laboratory arrangements can take a centralized approach to experiment that is, teaching content will experiment