有机化合物种类繁多 ,与人类社会、生活、特别是与生命科学有密切联系。然而它与无机化学知识有较大的不同 ,不少同学在高二第二学期化学开始学习这部分内容时感到茫然。然而随着社会的发展、高考的改革 ,特别是综合科目的开考 ,化学与生物学的内容交叉渗透 ,使高中化学中有机 A wide variety of organic compounds are closely related to human society, life, and especially life sciences. However, it is quite different from the knowledge of inorganic chemistry, and many students feel at a loss when they start learning this part of the second semester of the second year of high school. However, with the development of society, the reform of the college entrance examination, especially the opening of comprehensive subjects, the content of chemistry and biology cross-infiltrated, making high school chemistry organic