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《中国石拱桥》是我们六年级教材“生活中的科学”这一单元里的一篇文章,这个单元重点是培养学生的科学精神和科学态度,所选课文都是一些说明性的文章。《中国石拱桥》是一篇典范的说明文,茅以升以他专业化的精确介绍,让我们了解到有关中国石拱桥历史、形式、结构等方面的知识,更让我们看到了赵州桥和卢沟桥不为历史风尘湮没的光辉。我们以往的教学一般采取老师提问,学生圈划关键句、品读字词句的形式,从而了解说明文的对象及其特征、说明文的语言、说明文的方法等文体知识。此次,为进
“Chinese stone arch bridge” is an article in the sixth grade textbook “Science in Life”, which focuses on cultivating students’ scientific spirit and scientific attitude. The selected texts are all descriptive articles . “China Stone Arch Bridge” is a model description, Mao Yisheng with his professional and accurate introduction, let us understand that the history of stone arch bridge in China, form, structure and other aspects of knowledge, but also let us see Zhaozhou Bridge and Marco Polo Bridge is not annihilated by the dust of history. Our past teaching generally take the teacher to ask questions, students circle the key sentence, reading the words and phrases in the form of understanding of the description of the object and its characteristics, the description of the language, the description of the method of stylistic knowledge. This time, for the progress