上课后,教师出示课件让学生看一个故事:小明向大家介绍自己,他背着一个书包。教师提问:书包里有什么?书包里有好多好多的东西,想不想知道?生:想。(课件继续播放)师:里面有四本书,一盒彩色笔,一把尺。猜一猜还有吗?生:有。(课件继续播放)师:还有七张纸。重不重?随着课件播放,教 After class, the teacher showed students the courseware to see a story: Xiao Ming introduce yourself to everyone, he was carrying a school bag. Teacher asked: what is in the bag? There are a lot of things in the bag, do you want to know? (Courseware continue to play) Teacher: There are four books, a box of colored pencils, a ruler. Guess what else is there? (Courseware continue to play) Teacher: There are seven pieces of paper. Heavy not heavy? With the courseware to play, teach