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课件网) Period 2 Section A (Grammar Focus-3c) Unit 4 Don’t eat in class. Our school is very big and beautiful, and there are a lot of rules helping us to study better. Can you tell me the rules in the school Look at the picture to talk about what you have to/must/can’t do. Don't run in the hallways. Don't fight. What are the rules We must be on time for class. Can we eat in the classroom No, we can't, but we can eat in the dining hall. Can we wear a hat in class Yes, we can. / No, we can't. Does he have to wear a uniform at school Yes, he does. /No, he doesn't. What do you have to do We have to be quiet in the library. Library Rules 1. Don't talk. 2. _____ 3. _____ 4. _____ 3a Write the rules for the school library. Don't eat in the library. Don't listen to music. Don't take photos. 3b Use the words to make questions about the rules. Then write answers according to your school. Be quiet Q: Does she have to be quiet in the library (she/have to/in the library) A: Yes, she does. Eat Q: _____ (he/have to/in the dining hall) A: _____ Listen to music Q: _____ (we/can/in the hallways) A: _____ Does he have to eat in the dining hall Yes, he does. Can we listen to music in the hallways No, we can't. Wear a hat Q: _____ (we/can/in the classroom) A: _____ Can we wear a hat in the classroom Yes, we can. 1. We can eat in class. 2. We don't have to come to school every day. 3.... At my dream school, we don't have to come to school every day. We... 3c Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School! 祈使句 祈使句 含义 用于表达命令、请求、劝告、警告、禁止等的句子称为祈使句。祈使句因对象（即主语）是第二人称，所以通常省略主语而以动词原形开头。祈使句句末使用句号或叹号。为表示语气委婉，可在句首或句尾加please, please 放在句尾时，前面通常加逗号。① 祈使句 句式 结构 肯定结构 Do 型：动词原形（+ 宾语）+ 其他. ② Be 型：Be + 表语（名词或形容词）+ 其他. ③ Let 型：Let + 宾语+ 动词原形+ 其他. ④ 否定结构 Do 型和Be 型：在句首加don’t（句首有please 时，don’t放在please 后）。⑤ Let 型：Don’t + let + 宾语+ 动词原形+ 其他. Let + 宾语+ not + 动词原形+ 其他. ⑥ No 型：No+ 动词的-ing 形式！⑦ 1 e.g. Go and wash your hands. 去洗你的手。（命令） Be quiet，please. 请安静。（请求） Be kind to your sister. 对你妹妹要和善。（劝告） Look out! Danger! 小心！危险！（警告） Keep off the grass, please. 请勿践踏草坪。（禁止） 返回 2 e.g. Listen (to the teacher) carefully. 认真听（老师说）。 考题1：[广元] —_____ silent, please! You are in the library. —I’m sorry, madam. A. Keep B. To keep C. Keeping D. Kept A 返回 3 e.g. Be a good boy. 要做一个好孩子。 4 e.g. Let me help you. 让我来帮你。 返回 5 e.g. Don’t forget me! 不要忘记我！ Don’t be late! 不要迟到！ 考题2：[盐城] Daniel, _____ play with the mobile phone while you’re walking in the street. A. don’t B. doesn’t C. won’t D. can’t A 返回 6 e.g. Don’t let him go. = Let him not go. 不要让他走。 返回 ... ...
