Unit 4 Don’t eat in class. Section A3a-3c课件2023-2024学年人教版七年级英语下册

Unit 4 Don’t eat in class. Section A 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. 祈使句通常省略主语you，一般用来表示请求、命令、劝说、号召、警告等。其肯定形式以动词原形开头，否定形式是在动词原形前加don’t。为表示礼貌，可以在句首或句尾加上please。句末用please时，前面通常加逗号。 语法概述 Turn off the TV, please. 请关上电视。(请求) Go and wash your hands. 去洗你的手。(命令) Let’s work. 咱们开始工作吧！(建议) Have a nice day! 过得愉快！(祝愿) No parking! 禁止停车！(禁止) 祈使句 Do 型祈使句 Be 型祈使句 Let 型祈使句 No+动名词 / 名词! never代替don’t 来加强语气 肯定句：实义动词原形 (+宾语)+其他. 否定句：Don’t+实义动词原形(+宾语) +其他. Wear the school uniform on school days, please. 上学日请穿校服。 Don’t watch TV before dinner. 晚饭前不要看电视。 Do 型祈使句 肯定句：Be+形容词+其他. 否定句：Don’t+be+形容词+其他. Be quiet in the library. 在图书馆保持安静。 Don’t be late for school! 上学不要迟到! Be 型祈使句 肯定句：Let+宾语+动词原形+其他. 否定句：Don’t+let+宾语+动词原形+ 其他. / Let+宾语+not+动词原形+其他. Let’s play tennis. Don’t let him go swimming. = Let him not go swimming. Let 型祈使句 其他类型的否定祈使句 1) No+动名词/名词! No fishing! 禁止钓鱼! No parking! 禁止停车! No photos! 禁止拍照! 2) never 代替don’t 来加强语气。 Never give up! 决不放弃! 1. ____ listen to music in class. A. Not　　　 B. No　　　　　C. Don’t 2. Tom, please ____ the classroom now. A. clean B. to clean C. cleans 3. Let’s ________ the violin. A. play B. plays C. playing 4. She has to ____ homework every night. A. does B．do C. doing 5. Sorry, you _______ play basketball here. A. can’t B. don’t C. aren’t C A A B A 1 2 3 4 3a Library Rules 1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ Don’t talk. Don’t eat. Don’t listen to music. Don’t take photos. 1. Be quite? Q: Does she have to be quite in the library? (she/have to/in the library) A: Yes, she does. 2. Eat? Q: ________________________________ (he/ have to/ in the dining hall)? A: ________________________ 3b Does he have to eat in the dining hall? Yes, he does. 3. Listen to music? Q: ________________________________ (we/ can/ in the hallways)? A: ________________ 4. Wear a hat? Q: _______________________________ (we/ can/ in the classroom)? A: _______________ Can we listen to music in the hallways? Can we wear a hat in the classroom? No, we can’t. No, we can’t. out /aʊt/ go out practice /'præktɪs/ dish /dɪʃ/ do the dishes before /bɪ'fɔ:(r)/ adv.外出 外出(娱乐) v.&n. 练习 n. 碟；盘 清洗餐具 prep.&conj.在……以前adv.以前 make one’s bed dirty /'dɜː(r)tɪ/ kitchen /'kɪtʃɪn/ more /mɔ:(r)/ noisy /'nɔɪzɪ/ relax /rɪ'læks/ read /rɪd/ terrible /'terəbl/ feel /fi:l/ strict /strɪkt/ 铺床 adj. 脏的 n.厨房 adj.&pron. 更多的 adj.吵闹的 v. 放松；休息 v. 读；阅读 adj. 非常讨厌的；可怕的 v. 感觉；觉得 adj. 严格的；严厉的 be strict (with sb.) remember /rɪmembə(r)/ follow /'fɒləʊ/ /'fɑːləʊ/ follow the rules luck /lʌk/ keep /ki:p/ hair /heə/ learn /lɜː(r)n/ Molly /'mɔ:lɪ/ New York /nju:'jɔ:(r)k/ (对某人)要求严格 v. 记住；记起 v. 遵循；跟随 遵守规则 n. 幸运；运气 v.保持；保留 n. 头发；毛发 v.学习 莫莉(女名) 纽约 $$