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思考是人生的最大财富。丁磊从一名穷大学生跃升为中国首富,仅仅用了短短的7年时间。他坦言其成功的秘诀时说:“因为我在大学学会了思考。”有性生殖是训练思维能力极有价值的一块生物学知识。我们所学的“有性生殖”内容,其核心知识是减数分裂和受精作用。它具有三个特点:一是牵涉面广,难度大;二是在生命系统中涵盖了细胞至个体多个层次,较复杂,难于直观观察;三是神秘,大家既有探究的兴趣,又有探索的难度。关于“有性生殖”可从以下五方面得以突破,并从中学会思考问题。
Thinking is the greatest asset in life. Ding Lei jumped from being a poor college student to becoming China’s richest man. It took only a short period of seven years. When he admitted the secret of his success, he said: “Because I learned to think in college.” Sexual reproduction is a piece of biological knowledge that is very valuable in training thinking skills. The core knowledge we have learned about “sexual reproduction” is meiosis and fertilization. It has three characteristics: First, it involves a wide range, it is difficult; Second, in the living system covers the cell to the individual multiple levels, more complex and difficult to intuitive observation; Third, the mystery, we have both the interest of inquiry, but also The difficulty of exploration. About “sexual reproduction” can be broken through the following five aspects, and learn to think about issues from it.