精选优质文档-倾情为你奉上单元内容Unit 4 Then and now课时1集体备课教案二次备课（手写）教学目标1.听说读单词then and now ,e-book, mobile phone, newspaper, radio, telephone, e-friend, anywhere, could，并能运用于语句中。2.掌握动词过去式的发音及用法，会说years ago,could/ could notNow,教学重、难点1.能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。2.通过过去和现在的对比，感受个人的成长和社会的进步。教学准备教学设计Step 1. Warming up1.T: Do you know the song? S: Where is time going?T: Yes, time flies quickly. We are growing up, and the things around us are changing. We know, the
