发问的价值含量与科学性[教例1] 讲读《天上的街市》。板书题目后,示幻灯街市图景。师问:“同学们,这是哪儿的街市?”[评] 明摆着呢,有什么值得问的?这样的发问是没有价值之问。[教例2] 讲读《春》。开讲第一自然段。师问:“同学们,春天是怎么来的?”[评1] 简直吓人一跳。分明是一个艰深的天文学问题,让学生怎么作答?倘照课文答成“春天是在盼望中 The value content and scientific nature of the question [Lesson 1] read “Markets in the Sky.” After the title of the board book, show the scene of the slide market. The teacher asked: “Classmates, where is this street market?” [Review] It is clear, what is worth asking? Such questioning is worthless. [Church 2] Read Spring. Open the first paragraph of nature. The teacher asked: “My classmates, how did spring come from?” [Review 1] It was just a shock. Obviously, it is a difficult astronomy issue. How can students answer? If the text is answered, “Spring is in hope