新的化学课程标准要求我们更新教学理念,要特别注意培养学生的科学素养以及学习能力,教学要求以人为本,要求教师既是学生的导师又是学生的学习伙伴,为了让这种新型的师生关系在课堂中得到充分体现,课堂上巧设疑问,科学引导学生设问,转变学生的学习方式,在课堂上让学生学得欢喜,学得有余味,积极主动地学。 The new chemical curriculum standards require us to update the teaching philosophy, with special attention to cultivate students' scientific literacy and learning ability, teaching requirements of people-oriented, requires teachers as both student mentors and student learning partners, in order to make this new type of teacher-student relationship Classroom is fully reflected in the classroom clever question, science guide students to ask questions, change the way students learn in the classroom so that students learn to joy, learn aftertaste, proactive learning.