上什么内容的课 ,就布置什么内容的作业 ,似乎已成了天经地义的事了 ,这样做有很多优点 ,但一些缺陷也是很明显的 :1)知识复现率低 ,块块知识之间的联系较少 .2 )往往使学生做作业时有现成的例子作“参考” ,不少情况下 ,只需“依葫芦画瓢” ,容易造成学生的思维定势 ,思维的灵 It seems to have become a matter of right and proper for what kind of lessons are to be arranged. There are many advantages to doing so, but some defects are also obvious: 1) The knowledge recurrence rate is low, and between blocks of knowledge Less contact.2) Students are often provided with ready-made examples for “reference”. In many cases, only “according to paintings and scoops” can easily lead to students’ thinking and thinking.