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值得商榷的几个问题(1)更正学生5的口误,结尾处比的后项所有字母应带上“’”号.(2)课例必须有教学目标、教学重点、教学难点、教学方法、教具等最起码的格式.(3)对学生6,学生7,学生8,学生9,学生10得出结论进行点评时笔者认为这样处理比较合理.师:“刚才大家进行了富有创意的猜想,那么这些猜想是否合理呢?如果合理,请尝试用逻辑的方法说明理由;如果不合理,请试着找出反例.”这样论述,可以防止学生误以为所有的猜想都是正确的.(4)学生15的回答比较混乱,老师怎么能说“很
Questions to discuss (1) To correct the mistake of the student 5, all the letters in the latter part of the end should be marked with ”“. (2) The lesson must have teaching objectives, teaching points, teaching difficulties, teaching Methods, teaching aids and other minimum format. (3) The students 6, students 7, students 8, students 9, students 10 concluded that when commenting on the author think so deal with more reasonable. Teacher: ”Just now we have a creative If they are reasonable, try to justify them by logical means; if not, try to find out the counter-examples. “This argument prevents students from mistakenly assuming that all conjectures are correct (4) The answer to student 15 is rather confusing, how can the teacher say ”Very