论文部分内容阅读
一、教学过程高二生命科学《生殖和生命的延续》一节,主要是介绍多种多样的生殖方式以及生殖的生物学意义,《课程标准》界定的学习水平为A级。根据《课程标准》以及“两纲”教育的要求,我制定了这样的教学目标:(1)知识与技能:知道无性生殖的概念及其四种方式的实例。知道有性生殖的概念及其意义,知道卵式生殖的概念、精子与卵的区别以及受精作用的过程。(2)方法与过程:从实例出发,了解无性生殖四种方式。通过观察图片,比较学习精
First, the process of teaching sophomore life science “Reproduction and life of the” section, mainly to introduce a variety of reproductive methods and reproductive biology, “curriculum standards” to define the level of learning A level. According to the “curriculum standards” and “two programs” education requirements, I developed such a teaching goal: (1) knowledge and skills: to know the concept of asexual reproduction and examples of four ways. Know the concept of sexual reproduction and its significance, know the concept of egg reproduction, the difference between sperm and egg and fertilization process. (2) Methods and Processes: Starting from an example, learn about four ways of asexual reproduction. By observing the picture, compare learning fine