人教版七年级英语下册Unit4课件 90页

Unit 4 Don’t eat in class. Section A 教学目标 1. 学习用祈使句谈论校园规则 2. 学会用 Don’t… 和情态动词 can 、 can’t 、 must 、 have to 谈论校园规则。 教学重点 情态动词 can/ can’t/ must/ have to 的用法 . 情态动词 have to 的否定句、一般疑问句用法 rule arrive (be) on time hallway hall dining listen listen to… fight n. 规则；规章 v. 到达 准时 n. 走廊 ; 过道 n. 大厅；礼堂 n. hall 餐厅 v. 听；倾听 听 …… v.&n. 打架；战斗 New Words sorry outside wear important bring uniform quiet adj. 抱歉的；难过的； 惋惜的 adv. 在外面 adj. 外面的 v. 穿；戴 adj. 重要的 v. 带来；取来 n. 校服；制服 adj. 安静的 New Words Don’t arrive late for class. Don’t ____in the classroom. eat What school rules do you know? Don’t ______. fight Don’t ____________ in class. listen to music Which rules are these students breaking? Don’t arrive late for class. You must be on time. Don’t run in the hallways. Don’t eat in the classroom. You must eat in the dining hall. Don’t listen to music in class. Don’t fight. Peter___________________________ Amy __________________________ Mike __________________________ 2. Don’t run in the hallways. 3. Don’t eat in the classroom. 4. Don’t listen to music in class. Listen. What rules are these students breaking? Write the numbers after the names. 1b Ms Clark : Hey, Peter. You know the_____. _______________________. Peter : Sorry, Ms Clark. Mr. Smith : Amy,_______________________ ___________________________. Amy : Oh, sorry, Mr. Smith. Mr. Smith : Hey, Mike. _____________ ____________, Mike! Boy 1 : He_____ hear you, Mr. Smith. rules Don’t run in the hallways don’t eat in the classroom. Don’t listen to music in class can’t Listen again and fill in the blanks. You must eat in the dining hall Student A is a new student. Student B tells student A about the rules above. A: What are the rules? B: Well, we can’t arrive late for class. We must be on time. 1c What are the rules? We can’t arrive late for class. SCHOOL RULES SCHOOL RULES What are the rules? We can’t run in the hallways. SCHOOL RULES What are the rules? We can’t eat in the classroom. SCHOOL RULES What are the rules? We can’t listen to music in class. SCHOOL RULES What are the rules? We can’t fight. School rules 1. Don’t arrive late for class. You must be on time. 2. Don’t run in the hallways. 3. Don’t eat in the classroom. You must eat in the dining hall. 4. Don’t listen to music in class. 5. Don’t fight. Activity 1. ___ listen to music in the classroom or hallways can can’t 2. ___ listen to music in the music room can can’t 3. ___ listen to music outside can can’t 4. ___ eat in the classroom can can’t 5. ___ eat in the dining hall can can’t 6. ___ eat outside can can’t 7. ___ wear a hat can can’t 8. ___ fight can can’t Listen again. Can Alan and Cindy do these activities? Circle can or can’t above. √ √ √ √ √ √ √ 2b 2a Listen. Check the activities Alan and Cindy talk about. Can we eat in the classroom, Alex? No, we can’t. Practice Can we wear a hat, Alex? We can wear a hat … but we can’t wear… Can we fight, Alex? No, we can’t. Can we listen to music, Alex? We can … but we can’t … Can we listen to music in the music room, Alex? Yes, we can. Can we eat outside, Alex? Yes, we can. What’s the boy doing? He is playing basketball. Can we play it in class? No, we can’t . But we can play it outside . Don’t play sports in class. Look and say. What’s the boy doing? He’s eating. Can you eat in class? No, we can’t . But we can eat in the dining hall . _____eat in class. Don’t What are they doing now? They’re fighting. _____you fight? No, we______. Don’t ______. Can can’t fight What is he doing? He is running in the hallways. ____________in the hallways? No, __________. Don’t ________________. Can you run we can’t run in the hallways What is he doing? He is listening to music in class. Can you____________________? ___________. __________________in class. Don’t listen to music listen to music in class No, we can’t Don’t eat in the classroom. Don’t play sports in the classroom. Don’t fight. We can eat in the dining hall. We can play sports outside. We can’t fight with others. Don’t sleep in class. Don’t wear a hat in class. Don’t dance in class. Don’t run in the hallway s. Don’t listen to music in class. Don’t talk in class. 新 校规 宣传栏 : Look at these pictures and write down the rules. We have to ____ ___ ___ ___ wear a uniform Don’t ______. fight We have to eat in the _________. dining hall ______ draw on wall. Don’t Boys _______ wear short hair. have to We ________clean the classrooms. have to 2d. Role-play the conversation. John : Hi, my name’s John. It’s my first day at school. Alice : Hi, John. I’m Alice. This is a great school, but there are a lot of rules . John: Really? What are some of the rules? Alice : Well, don’t be late for the class. This is very important. John: OK, so we must be on time . Can we bring music players to school? Alice: No, we can’t. And we always have to wear the school uniform . John: I see. Alice: Oh, and we also have to be quiet in the library. 选词填空：用所给词的适当形式填空 . rule, practice, join, after, lucky, for, on, read, by, early Emily has so many _____. She has to do her homework ______ school. She can’t go out ______ school nights. She has to wash the dishes after dinner, then she can watch TV _____ half an hour. She likes _______. She usually reads at night. She has to be in bed _____ ten o’clock because she has to get up _____ the next morning. She ____ a music club. She has to ________ her guitar every day. She doesn’t think she’s ______. rules after for reading by early joins practice lucky on Let's play a game! Who knows these signs? Don’t smoke! No smoking! Don’t fight. Don’t listen to music in the classroom! in the classroom Don’t run in the hallways. Don’t eat in the classroom. in the classroom Don’t take photos here. No photos! Please turn right! You can turn right! in the library Don’t take your schoolbags to the library! No schoolbags! Don’t talk in the library! No talking! in the library in public ( 在公共场所 ) Don’t talk loudly in public! Library rules 1. Don’t talk. 2. __________ 3. __________ ________ 4. __________ _______ Don’t eat. Write the rules for the school library. 3a Don’t listen to music. Don’t take photos. I ____________a uniform every day. They _______wear a uniform every day. Yes,____. Look and say. Do you have to wear a uniform every day? have to No,______. have to wear I do I don’t I _______do homework every day. have to I ______________________ on weekends. have to clean my bedroom 肯定祈使句 Sit down. Come in. Eat at home. 否定祈使句 Don’t sit down. Don’t come in. Don’t eat at home. Grammar 祈使句 : 表示请求 , 命令等语气的句子 , 其结构为省去主语 you 的简单句 . 祈使句表示请求、命令、劝说、号召、 警告等。表示委婉的祈使语气，可在句首或句末加上 please ，若在句末加 please ，之前要用逗号隔开。祈使句有肯定祈使句与否定祈使句两种。 祈使句的常见句型结构 1. 肯定祈使句的常见句型结构： ① Do 型：动词原形 + 宾语 + 其他 . 如： Open the door, please. ② Be 型： Be+ 表语 . 如： Be a good boy! ③ Let 型： Let+ 宾语 + 动词原形 + 其他 . ( 或： Let’s+ 动词原形 + 其他 .) 如： Let me help you. 又如： Let’s play tennis. 2. 否定祈使句的常见句型结构： ① Do 型和 Be 型的否定式： Don’t+ 动词 原形 / be+ 其他 . 如： Don’t forget me. 又如： Don’t be late. ② Let 型的否定式： Don’t+let+ 宾语 + 动词原形 + 其他 . ( 或： Let’s+not+ 动词原形 + 其他 .) 如： Don’t let him go back. 又如： Let’s not go swimming. ③ 警示语： No+ 名词 / 动词 -ing 形式 . 如： No talking. 用所给单词的适当形式填空。 1. Don’t ________(listen) to music in the library. 2. Do we have to ________(clean) the room every day? 3. You can’t ________(wear) sunglasses in the classroom. 4. Please ________(arrive) at school on time ( 准时 ). 5. John is often late for _______ (class). class listen clean wear arrive 6. What about _________(take) a walk ? 7. ___________(not arrive) late for class. 8. He can ’ t _________(dance) now. 9. __________(not swim) in the river. 10. _________(not fight) with your classmates. taking Don’t arrive dance Don’t swim Don’t fight 11. Do you have to (wear) a uniform to school? 12. he (have) to clean the classroom after school? 13. Jim (have) to get up early every morning. 14. She (not have) to eat in the dining hall. 15. Don't ___________ (listen) to too loud music. wear Does have has doesn’t have listen 选 择 填 空 1. late for school. A. Not B. Don ’ t C. Don ’ t be 2. Helen never to school late. A. arrives B. gets C. get 3. We can ’ t listen to music in the classroom we can listen to it outside. A. and B. or C. but 4. Don ’ t run in the hallway fight in the classroom. A. and B. or C. but 5. Let ’ s talk in class. A. don ’ t B. not C. not to 6.The class begins at ten. Don ’ t ____. A. late B. arrive late C. arrives late 7. ____ you eat in class? No, I ____. A. Can , can ’ t B. Don ’ t, do C. No, don ’ t 8. ____ listen to music in class. A. Don ’ t B. can ’ t C. No 9. — Why are you walking so fast? — Because I get home to do my work. A. have B. go to C. have to D. has to Unit 4 Don’t eat in class. Section B 教学目标 能记住有关单词及短语；注意听力的技巧，听有用的信息。 复习句型 Don ’ t do sth. We can(not) do sth. We (don ’ t) have to do sth. Can sb do sth.? 学会用 can ， don't , have to 等与他人讨论规章制度。 教学重难点 短语和祈使句的用法 情态动词 can, have to 的用法 out go out practice dish do the dishes before 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 New Words make (one’s) bed dirty kitchen more noisy relax read terrible feel 整理铺床 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. 感受；觉得 New Words strict be strict (with sb) remember follow follow the rules luck keep hair learn adj. 严格的；严厉的 ( 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；学会 New Words 1. Don’t arrive late for class. 2. Don’t run in the hallways. 3. Don’t eat in the classroom. 4. Don’t listen to music in the classrooms or the hallways. 5. Don’t fight. What are the rules at your school? Ask and answer Can we eat in school? We can eat in the dining hall, but we can’t eat in the classroom. Can you wear hats in school? Yes, we can. / No, we can’t. Do you have to wear a uniform at school? Yes, we do. / No, we don’t. Can you run in the hallways? No, we can’t. Can you go out on school nights? No, we can’t. Do you have to practice your guitar every day? Yes, I do. Do you _______do your homework after school? Yes, I do. have to Can you watch TV after school? No, we can’t. Read the rules in the chart in 1b. Then match the pictures [a-h] with the rules. 1a Rules Can’t (×) Have to /Must (√) go out see friends do his homework practice the guitar do the dishes watch TV help his mom make breakfast clean his room a × h × c √ e √ b √ g × d √ f √ Listen and put an × for things Dave can’t do and a √ for things he has to do. 1b Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box. 1c on school nights every Saturday before dinner in the evening on school days after dinner after school every morning Rules When go out see friends do his homework practice the guitar do the dishes watch TV help his mom make breakfast clean his room on school nights on school day after school before dinner after dinner in the evening every morning every Saturday What are the rules in your house? Look at the following pictures and say the rules. Think about it 家规 FAMILY RULES Don’t talk loudly at home. Don’t watch TV late at night. FAMILY RULES Don’t eat in bed. FAMILY RULES Clean the bedroom on Saturdays. FAMILY RULES Don’t get up late on Sundays. FAMILY RULES Don’t talk loudly at night. FAMILY RULES FAMILY RULES 1. Don’t talk loudly. 2.____________________________________ 3.____________________________________ 4.___________________________________ 5.____________________________________ 6.___________________________________ Don’t watch TV late at night Turn off the lights when you leave the room. Don’t waste water. Don’t sleep too late. Don’t eat and read at the same time. Read the letters, Underline the rules for Molly. 2b Dear Molly, I know how you feel. People always tell us, “Don’t do this!” or “You can’t do that!” But think about it, Molly. There are a lot of things you can do. You can play basketball on weekends. You can watch TV after you read a book. Parents and schools are sometimes strict, but remember, they make rules to help us, We have to follow them. Good luck! Dr. Know Molly_____ play basketball on school days, but she ___ play it on weekends. 2. Molly _______ do her homework first when she gets home. 3. Molly ____ watch TV before she reads a book after dinner. 4. At school, Molly ____ be noisy or eat in class. 5. Parents and schools make rules to help students. So students ____ follow the rules. can’t can Read the letters again and complete the sentences with have to/ must, can or can’t . 2c have to can’t can’t must Dear Dr. Know, _____ you help me? I’m not happy because there too many rules at home. Every morning, I ______ get up at six o’clock. At school, I ______ wear a school uniform, and I _______ keep my hair short. After school, Complete Zhao Pei’s letters to Dr. Know using have to / must, can or can’t. 3a Can have to have to have to I _____ play with my friends or watch TV because I _____ do my homework. I _____ relax on weekends either because I _______ learn to play the piano. I never have fun, What ____ I do? Zhao Pei can’t must can’t have to can My Family Rules There are too many rules in my life! At home, I have to help my mom and dad do the dishes every day. And I have to clean my room on Saturdays. I can’t go out with my friends on weekends. At school, we can’t eat in class. We have to wear a school uniform. And we can’t be noisy in the hallways. How can I relax with so many rules? What should I do? 知识点小结 1.too many +n( 可数 ) too many rules too much +n( 不可数 ) too much water much too +adj much too happy 2. by “ 在 …… 之前 ” , 用来表示时间，指期限。 He has to go back by 10 o ’ clock. 他必须在 10 点之前回去 . 3.practice 的用法 （ 1 ） practice +V-ing vt. （ practice doing sth 练习做某事）其后跟动名词做宾语 He practices (play) the piano every day. （ 2 ） practice sth. ( 练习 …… ) He often practices English with his teacher after school. playing 祈使句 (1)Do 型祈使句 否定直接在动词前边加 Don ’ t Do your homework after school ！ Don ’ t eat in class! (2) Be 型祈使句 否定直接在动词前边加 Don ’ t Be quiet! Be careful! Don ’ t be late! (3) No +doing 或者是 No +n No smoking! 禁止吸烟 ! No photos! 禁止拍照 ! No parking! 禁止停车 ! No swimming! 禁止游泳 ! No noise! 禁止喧哗 ! No food ！禁止吃东西！ Exercises 1.I have to get up six the morning. A. at; on B. at; in C. on; in D. on; at 2.Everyone in our class English very much. A. like B. likes C. is like D. liking 3.I have rules in my family A. too many B. much too C. too much D. many too 4. Does Mary often at school late this morning? A. arrive B. get C. arrived D. go 5. — you pass me the book, please? — Yes, I can. A. Are B. Do C. Can D. Does 6. Don ’ t too much TV. It ’ s bad for your eyes. A. watch B. watched C. watching D. to watch 7. You go in a hurry( 匆忙 ).There ’ s enough time left. A. have to B. hadn ’ t C. don ’ t have to D. mustn ’ t 8.Tom always fights that boy on the playground. A. for B. at C. with D. on 9. – Must I get up early tomorrow? -No, . A. you mustn ’ t B. I don ’ t think you have to C. you can ’ t D. you need 10. run in the hallways. A. Not B. Don ’ t C. Doesn ’ t 11.We can ’ t arrive for class. A. early B. quickly C. late 12.We wear a uniform on school days. A. have to B. has to C. had to 13. He often _____ English with the classmates. A. practice speak     B. practices speak C. practices speaking      D. practice speaking 14.My cousin usually get up _____ 6:30 every morning. A. on B. at C. in 15. weekdays, I have to go to bed by ten o ’ clock. A. On B. In C. At D. For 16. Can you go out ______ school nights? A. at B. to C. in D. on 17 I have to go to bed ______ 9 o ’ clock. A. by         B. to         C. on          D. in 18. ____ eat in class.   A. Please    B. Please don ’ t      C. Not      D. Don ’ t 19.You don ’ t need a pen, I don ’ t need it, . A. too B. also C to D. either 20. Please help me _____ English. A. speaking B. to learning C. with speak D. learn