在教《昆虫》一课时,教师一般会要求学生将带来的虫子进行分类,学生也会按各种方法对虫子进行分类。然而当学生按各种方法分类后,教师往往会尽力“引导”学生只研究按足分类的方法。这样学生被迫接受教师的意见,不仅打击了学习的热情,而且在分类前学生做的仔细观察和给大家的描述成了无用功,没有让学生真正体味 When teaching “Insects”, teachers usually ask the students to classify the bugs they bring, and students sort the bugs in various ways. However, when the students are classified by various methods, teachers tend to try their best to “guide” students to study only the methods of classification by foot. Such students were forced to accept the views of teachers, not only to combat the enthusiasm of learning, but also in the classification before the students to do a careful observation and description of everyone has become useless, did not allow students to truly appreciate