Unit 4 Don’t eat in classSection A 2d-3cLeading in As we all know, rules are very important in our daily life. So if you go to a new school, you must want to know all the school rules. Now John is at a new school. Let’s see what rules his new school has.Activity 2d1.Listen to the conversation, then answer the questions.1) What are John and Alice talking about? School rules2) How many rules does Alice mention? Four rules2. Read the conversation, then use Imperative Sentences（祈使句) to finish the chart.Wear the school uniform.Be quiet in the library.Don’t be late for class.Don’t bring music players to school.3. Learn language points.1) Can we bring music players to school? 情态动词can在本句中表示请求，意为“可以”。其一般疑问句式为“can + 主语 + 动词原形 + 其他？”，肯定回答用“Yes, 主语 + can”,否定回答用“No, 主语 + can’t”.2) OK, so we must be on time.And we always have to wear the school uniform.Oh, and we also have to be quite in the library. 辨析must与have to must着重主观上自己认为有义务、有必要，没有人称和数的变化，其后要跟动词原形 。have to着重客观的需要，含有“不得不”的客观强制性，有人称和数的变化，其后要跟动词原形。 e.g. She ________ clean the room every week. 她每都得打扫房间。 I _________ go now. 我现在必须走。hav |
