Unit4 Don't eat in class Section A 3a-3c (Period 2) 课件 2022-2023学年英语人教版七年级下册

Unit 4 Don't eat in class. Section A 3a-3c (Period 2) Learning objectives Learning objectives By the end of this class, I will be able to learn: 1. Knowledge goals: 1) sentence patterns: ① Don't... ② -- Does he have to ...? -- Yes, he does. / No, he doesn't. 2) grammars: usages of imperative sentences and modal verbs. Learning objectives 2. Skill goals: 1) to use sentence patterns to communicate. 2) to use imperative sentences and modal verbs flexibly. 3. Intercultural awareness: to form rule awareness and apply it in daily life. Key and difficult points 1. Key point: To use imperative sentences and modal verbs flexibly. 2. Difficult points: 1) To distinguish the usages of must and have to. 2) To transform positive imperative sentences into the negative ones. Warm up Warm up Task 1 Look and say. Don't fight in the classroom. Don't listen to music in the classroom. Don't arrive late for class. Don't run in the hallways. Don't wear hats in the classroom. Don't eat in the classroom. Presentation Be quiet! Get your hair cut! Take notes, please. Don't smoke. Don't eat food. Don't sleep in class. Presentation Task 2 A gussing game. Task 3 Observe and find common points in sentences. Take notes, please. Don't eat food. Get your hair cut! Be quiet! order request suggestion persuasion 表示____、____、____、____。 祈使句 命令 建议 请求 劝告 特点 主语常常被省略 谓语动词用原型 句末用感叹号或句号 用降调 Presentation Task 4 Match. Take notes, please. Don't eat food. Don't smoke. Get your hair cut! Be quiet! Don't sleep in class. Positive sentences Negative sentences Presentation Task 5 Observe and discuss in pairs. Be quiet! Put your hands up. Take notes, please. Let's go together. Be型：_____ + _______ Do型：_________ + 其它 Let's型：Let's +_________ + 其它 动词原型 Be 形容词 动词原型 Don't型：Don't + ________ No型：No + ____________ _____ let +us (宾语) +_______ Let's (us) + ____ +_________ 动词原型 动名词 / 名词 动词原型 not Don't 动词原型 Don't eat food. = ______