一、引领学生有意观察小学生注意力持续时间短,观察没有目的,随意性比较强。周围的事物,学生往往会听而不闻,视而不见,感官不敏锐。因此,似乎对什么都很感兴趣,过后却都没有太深的印象。这就需要教师运用一些方法,引导学生由无意观察到有意观察。例如,学校实施绿色教室活动,每个班级都种植了多种植物,但让学生介绍自己教室时,却记不起有哪些植物,更别说具体介绍某一植物的特征。于是教师运用小组合作学习方式,布置学生分组对植 First, to lead students interested in observing pupils attention short duration, no purpose of observation, arbitrary strong. Around things, students tend to hear and hear, turn a blind eye, senses are not sensitive. Therefore, it seems that are very interested in anything, but after all, not too deep impression. This requires teachers to use some methods to guide students from unintentionally observed intentional observation. For example, green classroom activities are carried out in schools, and a large number of plants are planted in each class. However, when students introduce their own classrooms, they can not remember the plants, not to mention the characteristics of a particular plant. So teachers use group cooperative learning methods, layout of the students group planting