新中国成立以来的历史,高中三年级的学生一般都有一些零碎的但又比较多的知识。这种情况,对于教学一方面是一种有利的条件,因为大家都有些熟悉。但从另一方面来说,也是一种困难,因为如果弄得不好,同学们会说:“这些我都知道了,何用你讲!”克服这种困难的办法只有一个,那就是必须在同学们原有的水平上提高一步。为此,第一,要注意 Since the founding of New China, the third-year high school students generally have some fragmentary but also more knowledge. This situation is a favorable condition for teaching on the one hand, because everyone is familiar with it. But on the other hand, it is also a kind of difficulty, because if it does not get well, the students will say: “I know all of these, why do you say!” There is only one way to overcome this difficulty, that is, Students in the original level to improve one step. To this end, first, pay attention