本书引进自英国GCSE（普通中学证书）审定的教材，根据我国现行初中教学大纲整理汇编而成。本书形式新颖、程度适中、实例丰富、图片精美，符合我国教育改革的方向，特别有利于一般学生学习，是一本值得推荐的双语教学范本。

Some Principles of Biology
1.Cells and tissues
2.The chemicals of living cells
3.Energy from respiration
4.How substances get in and out of cells
5.Photosynthesis and nutrition in plants
Human physiology
6.Food and diet
7.Digestion, absorption and use of food
8.The blood circulatory system
9.Breathing
10.Excretion and the kidneys
11.The skin, and temperature control
12.Human reproduction
13.The skeleton, muscles and movement
14.The sens...