课堂背景什么是逻辑?我们说,逻辑就用于进行正确、可靠推理的规。科学离不开逻辑,在自然课教学中,教师要引领孩子们研科学问题,更离不开逻辑。基上述对科学和逻辑的理解,一自然教师进行了《热空气》一课教学。《热空气》是小学《自然》第九《空气》单元的内容,其教学目是使学生 CLASSROOM BACKGROUND What is logic? We say that logic is used to make correct and reliable reasoning rules. Science can not do without logic, in the teaching of nature, teachers should lead the children to study scientific problems, but also can not do without logic. Based on the above understanding of science and logic, a natural teacher conducted a teaching of “hot air”. “Hot Air” is the content of the “Nature” ninth “Air” unit in primary school, which is designed so that students