精选优质文档-倾情为你奉上课题Unit 4 Then and now教学目标1. 能听说认读单词:dining hall, grass, gym, ago. 2. 能听说认读句子:There was gym in my school twenty years ago. Now there s a new one in our school.3. 会唱歌曲Changes in me教学重难点1. 能听说认读本课时单词和句子。 2. 能正确使用一般过去时和一般现在时。教学准备课件 预案设计补充与调整Step 1.预习温故(用时5分钟)1. Go over the phrases of Unit 3: ate fresh food, went swimming, took pictures, bought gifts, rode a horse, rode a bike , went camping, hurt my foot , went fishing