科普版小学英语五年级上册Lesson 2第二课时Warm upWhat should we do in the class?Sit down!Don’t stand up!PresentationListen to me.Don’t talk.PresentationLook at the blackboard.Don’t look at your book.PresentationClose the door.Don’t close the window.PresentationPlay a gameSimon says: ….Listen and chooseLet’s sing5. Don’t + 动词原形，如 : Don’t waste food!1. 以动词原形开头，如 : Sit down! Stand up!2. be + 形容词，如： Be quiet! Be careful!3. let sb do sth ，如 : Let’s go. Let me help you.4. No + 动词 ing ，如 : No spitting! No littering!祈使句：表命令、请求、劝告、禁止、省略主语的句子，有以下五种形式。SummaryHomework1. 把本课学习的歌曲“ Sing your way home.” 唱给爸爸妈妈听。2. 和父母做“ Simon says” 游戏。The End
