“疑问是思维的启发剂。”教师如能创设问题情境，在教学中根据教学内容，提出构建性的问题，促使学生带着问题主动尝试和探索，就能充分发挥学生学习的主体作用，取得较好的学习效果。因此，教师在教学中要重视课堂提问。要做到这点教师就要根据提问设计的原则，从提问的语言 “The question is the inspiration for thinking.” If teachers can create a problem situation, put forward constructive questions according to the teaching content in teaching, and encourage students to take the initiative to try and explore with the questions, they can give full play to the main role of students' learning to obtain Better learning effect. Therefore, teachers should pay attention to classroom questions in teaching. To achieve this point teachers should be based on the principle of question design, from the language of the question