一、有梯度学习要有梯度,教学时教师要善于为学生搭台阶,引导学生由浅入深、由易到难、循序渐进地建构知识。有时,教师要按照有梯度、循序渐进的原则对教材进行调整,以满足学生认知需求。 First, there must be a gradient of gradient learning, teaching teachers should be good at taking the students take the steps to guide students from light to dark, from easy to difficult, step by step to build knowledge. Sometimes, teachers should follow the gradual and gradual principle of teaching materials to adjust to meet the cognitive needs of students.