古语云:授人以鱼,只供一饭。授人以渔,则终身受用无穷。学知识,更要学方法。生物学科虽然在中学课程中不是主要学科,但是生物学是21世纪最有发展前景的学科之一,它作为自然科学领域的带头学科,将会有极大的发展空间;另一方面,人类社会在新世纪面临的人口、粮食、资源、环境和健康问题将更加突出,而这些问题的解决,都在很大程度上依赖于生物科学的进步;而且生物学在高考理科综合试卷中占有举足轻重的地位。因此,我 Old saying goes: teach people to fish, only for a meal. Give people a fishing, life-long unlimited use. Learn knowledge, but also to learn methods. Although biology is not a major subject in secondary school, biology is one of the most promising disciplines in the 21st century. As a leading discipline in the field of natural science, biology will have tremendous room for development. On the other hand, human society In the new century, population, food, resources, environment and health problems will be more prominent, and the solution to these problems will depend greatly on the progress of biological sciences. Moreover, biology plays a decisive role in the scientific examination papers for college entrance examination status. so I