求翻译：对所提问题的设计是提问质量的关键。一个新知识刚学完，为了达到及时反馈和强化的目的，教师可以问一些简单的问题。因为简单的问题不具有多少思考性，因此在课堂提问中所占的比例比较少，尤其在一些较好的班级和学习内容有相当难度的课，大部分的课堂提问对学生要有一定的挑战性，能够引导学生积极思考甚至热烈的讨论和争辩，学生会觉得问题问得比较有深度，教师也能够比较准确的反馈。在课堂上还要满足少数学生的需要。是什么意思？

Proposed design is the key to the quality of questions. A new knowledge after studying, in order to achieve the purpose of timely feedback and enhanced, the teacher can ask some simple questions. Simple question does not have a number of thoughtful, relatively small proportion in the classroom quest

To the question of the quality of design is to ask questions. A new knowledge has just completed, in order to achieve a timely feedback and reinforce the goal, teachers can ask a few simple questions. Because of the simple issue of how much thought do not have in the classroom, so ask the proportion

On question design is the key questions of quality. Just at the end of a new knowledge, in order to achieve the purpose of feedback in a timely manner and strengthened, the teacher can ask some%