《基因的显性和隐性》一节的教学,知识很枯燥,内容很抽象,怎样才能将抽象的内容具体化、形象化,将枯燥内容生动化、有趣化,激发学生的求知欲,加深对所学知识的理解,我采用了遗传图解进行有效的课堂教学,落实教学目标,感觉到学生学起来轻松, The teaching in the section of “Dominant and Recessive Genes” is very boring, the content is very abstract, and how can we abstract and visualize the abstract content, vivid and interesting the boring content to stimulate students' thirst for knowledge and deepen their understanding I understand the knowledge, I used the genetic diagram for effective classroom teaching, implementation of teaching objectives, I feel that students learn easily,