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1、Unit 4Dont eat in class.Section A点此播放教学视频点此播放教学视频rulearrive(be) on timehallwayhalldininglisten listen tofightn. 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sorryoutsidewearimportantbringuniformquietadj. 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. 安静的点此播放朗读视频点此播放朗读视频W
2、hat can you do at school or in the classroom?What cant you do ?（可以）（可以）点此播放讲课视频点此播放讲课视频Can we play it in class?No, we cant. But we can play it outside. Dont play sports in class.Look and say.Can you eat in class? No, we cant. But we can eat in the dining hall. _eat in class.Dont_you fight? No, we_.
3、Dont _.Cancant fight fightrun in the hallways_in the hallways? No, _.Dont_.Can you runwe cantrun in the hallwayslisten to music in classCan you_?_._in class.Dont listen to musiclisten to music in classNo, we cant1. 祈使句祈使句是表示请求、命令、建议、叮嘱、是表示请求、命令、建议、叮嘱、号召、劝告等的句子号召、劝告等的句子; 通常省略主语通常省略主语you,以动词原形开头以动词原形开
4、头 ，句尾一般用降调，句尾一般用降调。祈使句有祈使句有肯定肯定和和否定否定两种：两种：例如：例如：Be quiet! 安静！安静！ Grammar Lets go home. 我们回家吧。我们回家吧。 Come in, please! 请进！请进！ Sit down, please. 请坐。请坐。 否否定定的祈使句是在的祈使句是在动词原形动词原形前加前加Dont. e.g. Dont talk in class! 不要在课常上讲话！不要在课常上讲话！ Dont open the window! 别开窗！别开窗！ Dont arrive late for school. 上学别迟到上学别迟到 !
5、 Dont smoke! 别别吸烟吸烟!1a. Which rules are these students breaking? Write the number of the rule next to the student.2354Peter _Amy _Mike _2. Dont run in the hallways.3. Dont eat in the classroom.4. Dont listen to music in class.1b Listen. What rules are these students breaking? Write the numbers after
6、 the names. 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. rulesDont run in the hallwaysdont eat in the classroom. Dont listen to music in classcantListen again and fill in th
7、e blanks. You must eat in the dining hallPair workStudent A is a new student. Student B tells Student A about the rules above.What are the rules?SCHOOLRULESWe cant arrive late for class.SCHOOLRULESWe cant run in thehallways.What are the rules?SCHOOLRULESWe cant eat in theclassroom.What are the rules
8、?SCHOOLRULESWe cant listen to musicin class.What are the rules?SCHOOLRULESWe cant fight.What are the rules?2a. Listen. Check the activities Alanand Cindy talk about.Activity1. _ listen to music in the classrooms or hallwayscancant2. _ listen to music in the music roomcancant3. _ listen to music outs
9、ide cancant4. _ eat in the classrooms cancant5. _ eat in the dinning hallcancant6. _ eat outside cancant7. _ wear a hat cancant8. _ fight cancantActivity1. _ listen to music in the classroom or hallwayscan cant2. _ listen to music in the music roomcan cant3. _ listen to music outsidecan cant4. _ eat
10、 in the classroomcan cant5. _ eat in the dining hallcan cant6. _ eat outsidecan cant7. _ wear a hatcan cant8. _ fightcan cantListen again. Can Alan and Cindy do these activities? Circle can or cant above.2bCindy is telling Alan the school rules:We_ listen to music in the classroom or_. But we _liste
11、n to it outside or in the music room. And we cant _in the classroom, but we can eat in the_. We cant _or_ our classmates. That _ the teachersreally unhappy.Listen again and fill in the blanks.canthallwayscaneathalldiningwear hats in classfight withmakesPair workPractice the conversation. Talk about
12、the rules at your school.A: Can we listen to music, Cindy?B: We cant listen to music in the hallways, but we can listen to it outside.根据汉语提示填入恰当的单词。根据汉语提示填入恰当的单词。1. Rose and Lisa are reading in the _(教室教室).2. There are lots of _(规则规则) in Alans school.3. John often _(打架打架) with his brother because of
13、 little things.4. There is a big dining _ (大厅大厅) in our school, and we eat lunch there.5. Its raining _(在外面在外面). Just stay at home.classroomrulesfightshalloutsideFill in the blank of school rules:1. Dont _late for class/school. 3. Dont run_.5. We _ in the class.4. _ the classroom after class.2. _eat
14、 in class.6.We _ wear the school uniformarrivein the hallwayshave toDontCleancant play basketball按要求改写句子，每空一词。按要求改写句子，每空一词。1. Paul has to eat outside. (改为一般疑问句改为一般疑问句) _ Paul _ _ eat outside?2. They can wear hats in the hall. (改为一般疑问句改为一般疑问句) _ they _ hats in the hall?3. The students have to wear sp
15、orts shoes for gym class. (对划线部分提问对划线部分提问) _ do the students _ _ _?Does have toCan wearWhat have to do4. You cant stand in the middle of the street. (改为祈使句) _ _ in the middle of the street.5. Take the pen to your sister. (改为否定句) _ _ the pen to your sister.6. Dont arrive late next time. (改为同义句) _ _ l
16、ate next time.Dont beDont standDont takeTranslate and write them down.1. 你们学校的校规是什么？2. 不要在教室或走廊里听音乐。3. 我们上课不能迟到。 Dont listen to music in the classroom or the hallways.What are the rules at your school?We cant arrive late for class.Section APeriod TwoDont smoke!Dont fight.Dont listen to music in the
17、classroom!in the classroomDont eat in the classroom.in the classroomDont take photos here.No photos!Dont arrive late for class.Dont talk in the library!No talking!in the libraryDont talk loudly in public!in public (在公共场所在公共场所)Dont arrive late for school.Dont eat in the classroom. You must eat in the
18、 dining hall.Dont fight .Dont have long hair for boys.男生不准留长发。男生不准留长发。2d. Role-play the conversation.点此播放教学视频点此播放教学视频John: Hi, my names John. Its my first day at school.Alice: Hi, John. Im Alice. This is a great school, but there are a lot of rules.John: Really? What are some of the rules?Alice: Wel
19、l, 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 we also have to be quiet in the library.Dont run in the hallways.What are the rule
20、s? We must be on time for class.- Can we eat in the classroom?-No, we cant, but we can eat in the dining hall.-Can we wear a hat in class?-Yes, we can./No, we cant.-Does he have to wear a uniform at school?- Yes, he does./ No, he doesnt.- What do you have to do?- We have to be quiet in the library.G
21、rammar Focus注意have toThey _wear a uniform every day.Yes,_.Look and say.Do you have to wear a uniform every day?have toNo,_.I doI dontI _do homework every day.have toI _on weekends.have to clean my bedroom Library rules1. Dont talk.2. _3. _ _4. _ _Dont eat.Write the rules for the school library. 3aDo
22、nt listen to music.Dont take photos.Use the words to make questions about the rules. Then write answers according to your school.3b1. 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: _Does he have
23、to eat in the dining hall?No, he doesnt. He can also eat outside.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 cant.No, we cant.Make up five cool rules fo
24、r your dream school. Share your rules with the class. Your classmates vote for the Coolest School! 3c1. We can eat in class.2. We dont have to come to school every day.3. 情态动词can的用法1) 表示能力 “会, 能”Can you play the guitar? 你会弹吉它吗？Judy can speak a little Chinese. 朱蒂会说一点中文。I can dance and sing. 我能唱歌又能跳舞。
25、词语链接2) 表示允许、许可等。Can the students run in the hallways? 学生们可以在走廊上跑吗？ We can eat outside. 我们可以在外面吃东西。3）表示请求Can I help you?注意: 和大部分情态动词一样, can在否定句中, 直接在can后加上not, 在疑问句中, 把can放到主语前面, 并且没有人称和数的变化。祈使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子, 这类句子的主语常是第二人称you,也就是听话者,因而you常省去了。祈使句的开头是动词原形。可在句首或句末加上please，若在句末加please，之前要用逗号隔
26、开。祈使句有肯定祈使句与否定祈使句两种。如: Look out! 小心！Wait here for me! 在这等我！ Be sure to come here on time! 务必准时来到这里！Listen to music outside. Dont listen to music outside.Do your homework at school. Dont do your homework at school. 祈使句的否定形式多以do not (常缩写成dont) 开头, 再加上动词原形。1. 肯定祈使句的常见句型结构： Do型：动词原形+宾语+其他. 如： Open the d
27、oor, please. Be型：Be+表语. 如：Be a good boy! Let型：Let+宾语+动词原形+其他.(或：Lets+动词原形+其他.) 如：Let me help you. 又如：Lets play tennis.2. 否定祈使句的常见句型结构： Do型和Be型的否定式：Dont+动词原形 / be+其他. 如：Dont forget me. 又如：Dont be late. Let型的否定式：Dont+let+宾语+动词原形+其他. (或：Lets+not+动词原形+其他.) 如：Dont let him go back. 又如：Lets not go swimming
28、. 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。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).classlistencleanweara
29、rrive将下面的句子改为祈使句，每空一词。1. You can come in. _ _, please.2. I can help you. _ me _ you.3. You cant eat in class. _ _ in class.4. You cant be late for school. _ _ late for school.5. You cant take photos here. _ photos here.Come inLet helpDont eatDont beNo点此播放辅导视频点此播放辅导视频1. late, dont, for school, arrive
30、 2. music, listen to, in the classroom, dont 3. eat, cant, in the classroom, we Dont arrive late for school.Dont listen to music in the classroom.We cant eat in the classroom. Form sentences. 组句组句 1. _ fight with others.A. Not B. No C. Dont D. Doesnt2.-_we eat in the dining hall? -Yes, we_A. Do, doe
31、s B. Can, do C. Do, can D. Can, can3. You cant eat _ outside.A. at B. C. in D. on4.Listen to music in hallways.(改为否定句改为否定句) listen to music in hallways.5.Dont arrive late for class.(改为同义句改为同义句) Dont _ _ for class.Dontbe lateWrite down ten sentences about what you can or cant do in your house.We cant eat in bed. We cant fight.点此播放课堂视频点此播放课堂视频