论文部分内容阅读
本文运用探究式教学和概念教学相关的方法,介绍了减数分裂的概念及过程,设计过程如下,希望得到各位老师和专家们的点评。一、前端分析1、教材分析本节课的教学内容选自(人教版)《普通高中课程标准实验教科书·生物·必修二·遗传与进化》中第二章《基因和染色体的关系》中第一节《减数分裂和受精作用》的第一课时—精子的形成过程,该节内容与以后学习遗传学的知识密切相关,特别是与生物的遗传规律、变异中的基因重组以
This paper introduces the concept and process of meiosis using the methods of inquiry teaching and concept teaching. The design process is as follows, hoping to get the comments from teachers and experts. First, the front-end analysis 1, textbook analysis The teaching content of this lesson is selected from (PEP) “General High School Curriculum Standard Experimental Textbook · Biology · Compulsory 2 · Genetic and Evolution” in Chapter II “Gene and Chromosome Relations” The first lesson on “meiosis and fertilization” in Section I - the process of sperm formation, is closely related to the subsequent study of genetics, especially to the genetic laws of organisms, genetic recombination in variation