3、况的图片,学生根据图片说出相应的表示天气的单词。Step2Presentation1.引出课题:教师依次出示春、夏、秋、冬的图片,并介绍说:“Look at the pictures. They are beautiful. They are four seasons inayear”以此引出课题。2.呈现新单词。(1)教师在黑板上画一棵树的树干,再画几片浅绿色的树叶,说:“Look! The leaves are green now. What season is it now?”教师边说边在图旁边写上单词spring,带领学生读几遍,并根据自己的生活经验对春天的天