高中生物是一门有趣的课程,提高生物课堂教学效果是教师一直追求的目标.学生是学习的主体.要想提高高中生物教学效果,教师就要让学生热爱学习,坚持学习.在教学中,教师可以从课堂导入着手,让学生乐于接受新的知识.有效的课堂导入手段,是奠定高效课堂的基础.一、创设与实际生活相关的教学情境在实际生活中包含着许多高中生物知识.单眼皮和双眼皮的基因、手指被针扎到之后的缩手反 High school biology is an interesting course, to improve the biological classroom teaching is the goal teachers have been pursuing.Students are the main body of learning.To improve the high school biology teaching effect, teachers should let students love to learn and insist on learning.In the teaching, Teachers can start with the introduction of the classroom, so that students are willing to accept new knowledge.Effective means of classroom introduction is to lay the foundation for efficient classroom.First, the creation of teaching environment associated with real life in real life contains many high school biology knowledge. And double eyelid gene, the fingers were pinched to shrink afterwards