前苏联教育家马卡连柯曾经说过:“有了良好的开端,事业等于成功了一半”。从12年教学、研究的实践来看,好的“新课引入”能使学生头脑清醒、兴趣盎然地保持持久的求知欲望,若开门见山,直率点题。会达到目的明确、任务清楚,增强学习责任感的作用;若巧设悬念,玄疑责难,能疑中开拓,难中悟理;若以趣导学,既活跃了气氛,又促进了思 Former Soviet Union educator Makarenko once said: “With a good start, the cause equals half the battle.” From 12 years of teaching and research practice, a good “new lesson introduction” can make students sober-minded, interested in maintaining a lasting desire for knowledge, if you go straight to the point, frankly. Will achieve the purpose of a clear purpose, clear tasks and enhance the sense of responsibility to learn; if set clever suspense, mysterious censure, suspicious to open up, difficult enlightenment; if interest in learning, both active atmosphere, but also promoted the thinking