一、教师要从思想上摆正自己的位置。学生才是课堂的主人,教师是学生学习的引路人、组织者和合作者。因此,教师在教学中要转变过去的“填鸭式”教学,多采用体现学生主体性的教学方法,如“小组合作法”“实践操作法”“师生互换角色法”等等,学生真正成为课堂的主人,其自信心就会大大提高。如初中生物七年级上册《种子萌发的外界条件》有的学生说外界条件主要是光、有的说土壤、有的说水分等等。让学生自主探究,自主分析,自主讨论,自主交流, First, teachers should put their own ideological position. Students are the masters of the classroom, teachers are guides, organizers and collaborators of student learning. Therefore, teachers should change the teaching of past “spoon-feeding” in teaching, and adopt teaching methods which embody students’ subjectivity, such as “group cooperation ” “practice operation ” Act “and so on, the students truly become the masters of the classroom, their self-confidence will be greatly enhanced. Such as junior high school seventh grade biology book ”germination of the external conditions," and some students say that the external conditions are mainly light, and some say the soil, and some say that water and so on. Allow students to explore, independent analysis, independent discussion, independent exchange,