于漪老师曾说过:“课的第一锤要敲在学生的心灵上,激发起他们思维的火花,或像磁石一样把学生牢牢地吸引住。”课堂导入就好比提琴家上弦,歌唱家定调,第一个音定准了,就为演奏或者歌唱奠定了成功的基础。学生从未知到已知,犹如涉水过河,不知深浅,课堂导入仿佛铺桥,能帮助学生 Teacher Yu Yu once said: “The first hammer of the lesson is to knock on the students’ minds, inspire sparks of their thoughts, or attract students firmly like magnets.” Classroom introduction is like a violinist’s first move. The singer sets the tone and the first tone is set, laying the foundation for success in playing or singing. Students from unknown to known, like wading across the river, do not know the depth, the classroom import seems to bridge, can help students