
人教版七年级英语下册Unit4课件.ppt
90页Unit 4Don’t eat in class.教学目标教学目标•1. 学习用祈使句谈论校园规则学习用祈使句谈论校园规则•2. 学会用学会用Don’t…和情态动词和情态动词can、、can’t、、must、、have to谈论校园规则谈论校园规则教学重点教学重点 •情态动词情态动词can/ can’t/ must/ have to的用法的用法.•情态动词情态动词have to的否定句、一般疑的否定句、一般疑问句用法问句用法rulearrive(be) on timehallwayhalldininglisten listen to…fightn. 规则;规章规则;规章v. 到达到达 准时准时n. 走廊走廊; 过道过道n. 大厅;礼堂大厅;礼堂n. hall 餐厅餐厅v. 听;倾听听;倾听 听听……v.&n. 打架;战斗打架;战斗New Wordssorryoutsidewearimportantbringuniformquietadj. 抱歉的;难过的;抱歉的;难过的; 惋惜的惋惜的adv. 在外面在外面adj. 外面的外面的v. 穿;戴穿;戴adj. 重要的重要的v. 带来;取来带来;取来n. 校服;制服校服;制服adj. 安静的安静的New WordsDon’t arrive late for class.Don’t ____in the classroom.eatWhat school rules do you know?Don’t______.fightDon’t____________ in class.listen to musicWhich 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. 1bMs 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. rulesDon’t run in the hallwaysdon’t eat in the classroom. Don’t listen to music in classcan’tListen again and fill in the blanks. You must eat in the dining hallStudent 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.1cWhat are the rules?We can’t arrive latefor class.SCHOOLRULESSCHOOLRULESWhat are the rules?We can’t run in thehallways.SCHOOLRULESWhat are the rules?We can’t eat in theclassroom.SCHOOLRULESWhat are the rules?We can’t listen to musicin class.SCHOOLRULESWhat are the rules?We can’t fight.School rules1. 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.Activity1. ___ listen to music in the classroom or hallwayscancan’t2. ___ listen to music in the music roomcancan’t3. ___ listen to music outsidecancan’t4. ___ eat in the classroomcancan’t5. ___ eat in the dining hallcancan’t6. ___ eat outsidecancan’t7. ___ wear a hatcancan’t8. ___ fightcancan’tListen again. Can Alan and Cindy do these activities? Circle can or can’t above.√√√√√√√2b2aListen. Check the activities Alan and Cindy talk about. Can we eat in the classroom, Alex?No, we can’t.PracticeCan 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’tWhat are they doing now?They’re fighting. _____you fight? No, we______. Don’t ______.Cancan’t fightWhat is he doing?He is running in the hallways.____________in the hallways? No, __________.Don’t ________________.Can you runwe can’trun in the hallwaysWhat is he doing?He is listening to music in class.Can you____________________?___________.__________________in class.Don’t listen to musiclisten to music in classNo, we can’tDon’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 inclass.Don’t run in thehallways.Don’t listen to musicin class.Don’t talk in class. 新新校校规规宣宣传传栏栏:Look at these pictures and write down the rules.We have to _____________wear a uniformDon’t ______. fightWe 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选词填空:用所给词的适当形式填空.rule, practice, join, after, lucky, for, on, read, by, earlyEmily 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 ______. rulesafterforreadingbyearlyjoinspracticeluckyonDon’t smoke!No smoking!Don’t fight.Don’t listen to music in the classroom!in the classroomDon’t run in the hallways.Don’t eat in the classroom.in the classroomDon’t take photos here.No photos!Please turn right!You can turn right!in the libraryDon’t take your schoolbags to the library!No schoolbags!Don’t talk in the library!No talking!in the libraryin public (在公共场所在公共场所)Don’t talk loudly in public!Library rules1. Don’t talk.2. __________3. __________ ________4. __________ _______Don’t eat.Write the rules for the school library. 3aDon’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 toNo,______.have to wearI doI don’tI _______do homework every day.have toI ______________________on weekends.have to clean my bedroom 肯定祈使句肯定祈使句Sit down.Come in.Eat at home.否定祈使句否定祈使句Don’t sit down. Don’t come in. Don’t eat at home.祈使句祈使句: 表示请求表示请求,命令等语气的句子命令等语气的句子, 其结其结构为省去主语构为省去主语you的简单句的简单句. 祈使句表示请求、命令、劝说、号召、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,可在句首或警告等表示委婉的祈使语气,可在句首或句末加上句末加上please,若在句末加,若在句末加please,之前要,之前要用逗号隔开祈使句有肯定祈使句与否定祈用逗号隔开祈使句有肯定祈使句与否定祈使句两种使句两种祈使句的常见句型结构祈使句的常见句型结构1. 肯定祈使句的常见句型结构:肯定祈使句的常见句型结构:①① Do型:动词原形型:动词原形+宾语宾语+其他其他. 如:如: Open the door, please.②② Be型:型:Be+表语表语. 如:如:Be a good boy!③③ Let型:型:Let+宾语宾语+动词原形动词原形+其他其他.(或:或:Let’s+动词原形动词原形+其他其他.) 如:如:Let me help you. 又如:又如:Let’s play tennis.2. 否定祈使句的常见句型结构:否定祈使句的常见句型结构:①① Do型和型和Be型的否定式:型的否定式:Don’t+动词动词原形原形 / be+其他其他. 如:如:Don’t forget me. 又如:又如:Don’t be late.②② Let型的否定式:型的否定式:Don’t+let+宾语宾语+动词动词原形原形+其他其他. (或:或:Let’s+not+动词原形动词原形+其其他他.) 如:如:Don’t let him go back. 又如:又如:Let’s not go swimming.③③ 警示语:警示语:No+名词名词 / 动词动词-ing形式形式. 如:如:No talking.用所给单词的适当形式填空。
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 (准时准时).5. John is often late for _______ (class).classlistencleanweararrive•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.takingDon’t arrivedanceDon’t swimDon’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. wearDoes havehasdoesn’t havelisten选选 择择 填填 空空•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 toUnit 4Don’t eat in class.教学目标教学目标•能记住有关单词及短语;注意听力的技巧,听能记住有关单词及短语;注意听力的技巧,听有用的信息。
有用的信息•复习句型复习句型Don’t do sth. We can(not) do sth. •We (don’t) have to do sth. Can sb do sth.?•学会用学会用can ,,don't , have to等与他人讨论规章等与他人讨论规章制度 教学重难点教学重难点•短语和祈使句的用法短语和祈使句的用法•情态动词情态动词can, have to 的用法的用法 outgo outpracticedishdo the dishesbeforeadv. 外出外出外出外出(娱乐娱乐)v.&n. 练习练习n. 碟;盘碟;盘清洗餐具清洗餐具prep.&conj. 在在……以前以前adv. 以前以前New Wordsmake (one’s) beddirtykitchenmorenoisyrelax readterriblefeel整理铺床整理铺床adj. 脏的脏的n. 厨房厨房adj& pron. 更多更多(的的)adj. 吵闹的吵闹的v.放松;休息放松;休息v. 读;阅读读;阅读adj. 非常讨厌的;可怕的非常讨厌的;可怕的v. 感受;觉得感受;觉得New Wordsstrictbe strict (with sb)rememberfollowfollow the rulesluck keephairlearnadj. 严格的;严厉的严格的;严厉的(对某人对某人)要求严格要求严格v. 记住;记起记住;记起v. 遵循;跟随遵循;跟随遵守规则遵守规则n. 幸运;运气幸运;运气v.保持;保留保持;保留n. 头发;毛发头发;毛发v. 学习;学会学习;学会New Words1. 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 answerCan 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 toCan 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.1aRules Can’t(×)Have to/Must (√)go outsee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his rooma×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.1bListen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box. 1con school nights every Saturday before dinner in the eveningon school days after dinner after school every morningRules Whengo outsee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his roomon school nightson school dayafter schoolbefore dinnerafter dinnerin the eveningevery morningevery SaturdayWhat are the rules in your house?Look at the following pictures and say the rules.Think about it FAMILY RULESDon’t talk loudly at home.Don’t watch TV late at night.FAMILY RULESDon’t eat in bed.FAMILY RULESClean the bedroom on Saturdays.FAMILY RULESDon’t get up late on Sundays.FAMILY RULESDon’t talk loudly at night.FAMILY RULESFAMILY RULES1.Don’t talk loudly.2.____________________________________3.____________________________________4.___________________________________5.____________________________________6.___________________________________Don’t watch TV late at nightTurn off the lights when you leave the room.Turn off the lights when you leave the room.Don’t waste water.Don’t waste water.Don’t sleep too late.Don’t sleep too late.Don’t eat and read at the same time.Don’t eat and read at the same time.Read the letters, Underline the rules for Molly. 2bDear 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. Know1.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. 2chave to can’tcan’tmustDear 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.3aCan have tohave tohave toI _____ 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 Peican’tmust can’thave tocanMy 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?知识点小结知识点小结•1.too many +n(可数可数) too many rules •too much +n(不可数不可数) too much water•much too +adj much too happy•2. by “在在……之前之前”,用来表示时间,指期限。
用来表示时间,指期限•He has to go back by 10 o’clock. 他必须在他必须在10点之点之前回去前回去.•3.practice的用法的用法•((1))practice +V-ing vt.((practice doing sth 练练习做某事)其后跟动名词做宾语习做某事)其后跟动名词做宾语•He practices (play) the piano every day.•((2))practice sth. (练习练习……) • He often practices English with his teacher after school.playing•祈使句祈使句•(1)Do型祈使句型祈使句 否定直接在动词前边加否定直接在动词前边加Don’t• Do your homework after school!! • Don’t eat in class!•(2) Be型祈使句型祈使句 否定直接在动词前边加否定直接在动词前边加Don’t•Be quiet! Be careful! Don’t be late!•(3) No +doing 或者是或者是 No +n•No smoking! 禁止吸烟禁止吸烟! No photos! 禁止拍照禁止拍照! No parking! 禁止停车禁止停车! •No swimming! 禁止游泳禁止游泳! No noise! 禁止喧哗禁止喧哗! No food!禁止吃东西!!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 。
