1、人教版七年级英语下册人教版七年级英语下册Unit4课件课件 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Dont和情态动词和情态动词can、cant、must、have to谈论校园规则。谈论校园规则。 情态动词情态动词can/ cant/ 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 tofightn. 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；
2、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sorryoutsidewearimportantbringuniformquietadj. 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Dont arrive late for class.Dont _in the classroom.eatDont_.fightDont_ in class.listen to musicDont arr
3、ive late for class. You must be on time.Dont run in the hallways.Dont eat in the classroom. You must eat in the dining hall.Dont listen to music in class.Dont fight.Peter_Amy _Mike _2. Dont run in the hallways.3. Dont eat in the classroom.4. Dont listen to music in class.Listen. What rules are these
4、 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. rulesDont run in the hallwaysdont eat in the classroom. Dont listen
5、to music in classcantListen 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 cant arrive late for class. We must be on time.1cWhat are the rules?We cant arrive latefor class.SCHO
6、OLRULESSCHOOLRULESWhat are the rules?We cant run in thehallways.SCHOOLRULESWhat are the rules?We cant eat in theclassroom.SCHOOLRULESWhat are the rules?We cant listen to musicin class.SCHOOLRULESWhat are the rules?We cant fight.School rulesSchool rules1. Dont arrive late for class. You must be on ti
7、me.2. Dont run in the hallways.3. Dont eat in the classroom. You must eat in the dining hall.4. Dont listen to music in class.5. Dont fight.Listen again. Can Alan and Cindy do these activities? Circle can or cant above.2b2a2aListen. Check the activities Alan and Cindy talk about. Can we eat in the c
8、lassroom, Alex?No, we cant.Can we wear a hat, Alex?We can wear a hat but we cant wearCan we fight, Alex?No, we cant.Can we listen to music, Alex?We can but we cant Can we listen to music in the music room, Alex?Yes, we can.Can we eat outside, Alex?Yes, we can.Whats the boy doing? He is playing baske
9、tball.Can we play it in class?No, we cant. But we can play it outside. Dont play sports in class.Look and say.Whats the boy doing? Hes eating. Can you eat in class? No, we cant. But we can eat in the dining hall. _eat in class.DontWhat are they doing now?Theyre fighting. _you fight? No, we_. Dont _.
10、Cancant fightWhat is he doing?He is running in the hallways._in the hallways? No, _.Dont _.Can you runwe cantrun in the hallwaysWhat is he doing?He is listening to music in class.Can you_?_._in class.Dont listen to musiclisten to music in classNo, we cantDont eat in the classroom.Dont play sports in
11、 the classroom.Dont fight.We can eat in the dining hall.We can play sports outside.We cant fight with others.Dont sleep in class.Dont wear a hat in class.Dont dance inclass.Dont run in thehallways.Dont listen to musicin class.Dont talk in class. 新校规宣传栏新校规宣传栏:Look at these pictures and write down the
12、 rules.We have to _wear a uniformDont _. fightWe have to eat in the _. dining hall_ draw on wall.Dont Boys _ wear short hair. have to We _clean the classrooms. have to 2d. Role-play the conversation.John: Hi, my names John. Its my first day at school.Alice: Hi, John. Im Alice. This is a great school
13、, but there are a lot of rules.John: Really? What are some of the rules?Alice: Well, dont 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 cant. And we always have to wear the school uniform.John: I see.Alice: Oh, and
14、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 cant go out _ school nights. She has to wash the dishes after dinner, then she can watch TV _ half an ho
15、ur. She likes _. She usually reads at night. She has to be in bed _ ten oclock because she has to get up _ the next morning. She _ a music club. She has to _ her guitar every day. She doesnt think shes _. rulesafterforreadingbyearlyjoinspracticeluckyonDont smoke!No smoking!Dont fight.Dont listen to
16、music in the classroom!in the classroomDont run in the hallways.Dont eat in the classroom.in the classroomDont take photos here.No photos!Please turn right!You can turn right!in the libraryDont take your schoolbags to the library!No schoolbags!Dont talk in the library!No talking!in the libraryin pub
17、lic (在公共场所在公共场所)Dont talk loudly in public!Library rules1. Dont talk.2. _3. _ _4. _ _Dont eat.Write the rules for the school library. 3aDont listen to music.Dont 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,_.h
18、ave to wearI doI dontI _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Dont sit down. Dont come in. Dont 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，
19、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： 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. Be型：型：Be+表语表语. 如：如：Be a good boy! Let型：型：Let+宾语宾语+动词原形动词原形+其他其他.(或：或：Lets+动词原形动词原形+其
20、他其他.) 如：如：Let me help you. 又如：又如：Lets 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： Do型和型和Be型的否定式：型的否定式：Dont+动词动词原形原形 / be+其他其他. 如：如：Dont forget me. 又如：又如：Dont be late. Let型的否定式：型的否定式：Dont+let+宾语宾语+动词动词原形原形+其他其他. (或：或：Lets+not+动词原形动词原形+其其他他.) 如：如：Dont let him go back. 又如：又如：Lets not go swimming. 警示语：警示语
21、：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. Dont _(listen) to music in the library.2. Do we have to _(clean) the room every day?3. You cant _(wear) sunglasses in the classroom.4. Please _(arrive) at school on time (准时准时).5. John is often late for _ (class).classlistencleanwe
22、ararrive 6. What about _(take) a walk ? 7. _(not arrive) late for class. 8. He cant _(dance) now. 9. _(not swim) in the river. 10. _(not fight) with your classmates.takingDont arrivedanceDont swimDont fight 11. Do you have to (wear) a uniform to school? 12. he (have) to clean the classroom after sch
23、ool? 13. Jim (have) to get up early every morning. 14. She (not have) to eat in the dining hall. 15. Dont _ (listen) to too loud music. wearDoes havehasdoesnt havelisten 1. late for school. A. Not B. Dont C. Dont be 2. Helen never to school late. A. arrives B. gets C. get 3. We cant listen to music
24、in the classroom we can listen to it outside. A. and B. or C. but 4. Dont run in the hallway fight in the classroom. A. and B. or C. but 5. Lets talk in class. A. dont B. not C. not to 6.The class begins at ten. Dont _. A. late B. arrive late C. arrives late 7. _ you eat in class? No, I _. A. Can ,
25、cant B. Dont, do C. No, dont 8. _ listen to music in class. A. Dont B. cant 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 4Unit 4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Dont do sth. We can(not) do sth. We (dont)
26、have to do sth. Can sb do sth.?学会用学会用can ，dont , have to等与他人讨论规章等与他人讨论规章制度。制度。 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make (ones) beddirtykitchenmorenoisyrelax readterriblefeel整理铺
27、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strictbe 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
28、；学会1. Dont arrive late for class.2. Dont run in the hallways.3. Dont eat in the classroom.4. Dont listen to music in the classrooms or the hallways.5. Dont fight.What are the rules at your school?Ask and answerCan we eat in school?We can eat in the dining hall, but we cant eat in the classroom.Can y
29、ou wear hats in school?Yes, we can. / No, we cant.Do you have to wear a uniform at school?Yes, we do. / No, we dont.Can you run in the hallways? No, we cant.go out on school nights?No, we cant.Do you have to practice your guitar every day?Yes, I do.Do you _do your homework after school?Yes, I do.hav
30、e toCan you watch TV after school?No, we cant.Read the rules in the chart in 1b. Then match the pictures a-h with the rules.1a1aahcebgdfListen and put an for things Dave cant do and a for things he has to do.1b1bListen again. Write when Dave has to follow the rules in the chart in 1b. Choose from th
31、e phrases in the box. 1c1con school nights every Saturday before dinner in the eveningon school days after dinner after school every morningon school nightson school dayafter schoolbefore dinnerafter dinnerin the eveningevery morningevery SaturdayWhat are the rules in your house?Look at the followin
32、g pictures and say the rules.Think about it FAMILY RULESDont talk loudly at home.Dont watch TV late at night.FAMILY RULESDont eat in bed.FAMILY RULESClean the bedroom on Saturdays.FAMILY RULESDont get up late on Sundays.FAMILY RULESDont talk loudly at night.FAMILY RULESDont watch TV late at nightRea
33、d the letters, Underline the rules for Molly. 2b2bDear Molly,I know how you feel. People always tell us, “Dont do this!” or “You cant 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 sc
34、hools are sometimes strict, but remember, they make rules to help us, We have to follow them.Good luck!Dr. KnowMolly_ 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 schoo
35、l, Molly _ be noisy or eat in class.5. Parents and schools make rules to help students. So students _ follow the rules.cant can Read the letters again and complete the sentences with have to/ must, can or cant. 2c2chave to cantcantmustDear Dr. Know,_ you help me? Im not happy because there too many
36、rules at home. Every morning, I _ get up at six oclock. At school, I _ wear a school uniform, and I _ keep my hair short. After school, Complete Zhao Peis letters to Dr. Know using have to / must, can or cant.3a3aCan have tohave tohave toI _ play with my friends or watch TV because I _ do my homewor
37、k. I _ relax on weekends either because I _ learn to play the piano. I never have fun, What _ I do?Zhao Peicantmust canthave 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 cant go o
38、ut with my friends on weekends. At school, we cant eat in class. We have to wear a school uniform. And we cant be noisy in the hallways. How can I relax with so many rules? What should I do? 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
39、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 oclock. 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.playin
40、g 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Dont Do your homework after school！ Dont 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Dont Be quiet! Be careful! Dont 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
41、止喧哗禁止喧哗! No food！禁止吃东西！禁止吃东西！ 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 thi
42、s 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. Dont too much TV. Its bad for your eyes. A. watch B. watched C. watching D. to watch 7. You go in a hurry(匆忙匆忙).Theres enough time left. A. have to B. hadnt C. dont have to D. mus
43、tnt 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 mustnt B. I dont think you have to C. you cant D. you need 10. run in the hallways. A. Not B. Dont C. Doesnt 11.We cant 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谢谢！
