一、创设情景导入问题师:课前老师请同学们搜集了一些玻璃和陶瓷制品,今天老师也带来了几件,猜猜看,知道这是什么制品吗’(学生回答)师:看,这是用玻璃做的箭鱼花瓶,是用红白相间的颜色制成的,它一方面可用来插花,另一方面可用来装饰,是件工艺品……像老师这样谁来介绍自己的玻? First, create a scene into the problem teacher: class teacher asked the students to collect some glass and ceramic products, the teacher also brought a few pieces today, guess what, what is this product? ’(Student replied) Teacher: Look, This is a swordfish vase made of glass, made of red and white color, which can be used to flower arrangements on the one hand, and can be used for decoration, on the other hand, is a handicrafts like a teacher who introduced his own glass?