2013_unit_4_Don't_eat_in_class!

1、Unit 4 Dont eat in class.,Section A,What do these signs mean?,Dont stop.,Dont enter.,Park here.,Dont turn left.,Dont walk.,Do you know these signs in a city? What do they mean?,Walk.,Ride horses.,Dont ride horses.,Run.,Dont run.,Turn right.,Dont turn right.,Dont turn left.,No smoking.,Be careful!,No

2、 parking!,Dont take photos here. No photos!,Dont talk in the library! No talking!,in the library,We cant rule the country without rules. 没有规章制度就不能治理好国家。,keep rules break rules school rules class rules family rules library rules dining rules,遵守规则 违反规则 校规 班规 家规 图书馆规则 就餐规则,-Dont eat in class, please. -

3、 Oh, I / we know.,-We can eat in the dining hall.,-No, they cant.,-Can they eat in class?,-Where can you eat?,-Can you eat in class?,-No, I cant.,-Dont arrive late for class.,-Can you arrive late for class?,-No, he cant.,- Oh, I / we know.,-Can he arrive late for class?,-No, I cant.,Dont listen to m

4、usic in the classroom.,-Can they listen to music in the classroom?,-No, they cant.,-We can listen to music outside the school.,-Where can you listen to music?,- Oh, I / we know.,-Can you listen to music in the classroom?,-No, I cant.,- Can she wear a hat in school? - No, she cant. - Dont wear hats i

5、n school. - Oh, I / we know.,- Can you wear hats in school? - No, I cant.,-We can wear hats outside the school.,-Where can you wear hats ?,- Can he run in the hallways? - No, he cant. - Dont run in the hallways. - Oh, I / we know.,- Can you run in the hallways?,- No, I cant.,-Can they talk in class?

6、,-No, they cant.,- We can talk after class.,- When can you talk?,-Dont talk in class, please. - Oh, I / we know.,-Can you talk in class?,-No, I cant.,- Can they draw on the wall? - No, they cant. - Dont draw on the wall, please. - Oh, I / we know.,- Can you draw on the wall? - No, I cant.,fight,- Ca

7、n they fight? - Sorry, they cant. - Dont fight, please. - Oh, I / we know.,- Can you fight? - Sorry, I cant.,We have to wear a uniform at school.,We have to clean the Classroom every day.,What else do you have to do ?,What else do you have to do ?,1. Dont forget to turn off the light when you leave.

8、 2. Dont draw on the wall. 3. Dont watch TV after school . 4. Dont play football in the street . 5. You must get up early. ,SCHOOL RULES 1. Dont arrive late for class. You must be on time. 2. Dont run in the hallways. 3. Dont eat in the classroom. You must eat in the dining hall. 4. Dont listen to m

9、usic in the classrooms or the hallways. 5. Dont fight.,1a. Write the number of the rule next to the student.,2,3,5,4,Peter _ Amy _ Mike _,1b. Listen. What rules are these students breaking? Write the numbers after the names.,2,3,4,2,3,4,Dont arrive late for class!,Which rule is he breaking?(破坏),Whic

10、h school rules are they breaking?,Memory,challenge,1. Sit down.（否定句） 2. Come in.（否定句） 3. Dont eat at home.(肯定句) 4.You cant listen to music in class.（改为祈使句） 5.You must finish your homework on time . (改为祈使句）,Dont sit down.,Dont come in.,Eat at home.,. 根据要求改写下列句子,Dont listen to music in class.,Please f

11、inish your homework on time.,Summary,祈使句用法口诀： 祈使句 、祈使句，请求、命令和建议。 主语是you常省去，动词原形开头记。 否定形式要注意，句首要把Dont 加。 要讲客气please, 句首、句末没关系。,2a. Listen. Check the activities Alanand Cindy talk about.,2b. Listen again. Can Alanand Cindy do these activities? Circle “can” or “cant” above.,Check your answers!,A: Can w

12、e listen to music, Cindy? B: We cant listen to music in the hallways, but we can listen to it outside.,2c. Pairwork,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, but there are a lot of rules. John: Really? What

13、 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 we also have to be quiet in the library.,Prac

14、tice,Can we ? Yes ,we can . No, we cant.,eat in class listen to music outside wear hats in school fight in class speak loudly in the library,Grammar Focus,Library Rules Dont talk. _ _ _,3a Write the rules for the school library.,Writing,Dont listen to music.,Dont eat or drink.,Dont take photos.,方法指导

15、： 1. 由图示可知都是一些禁止类的祈使句。 2. 可知应用“Dont + 动词原形”句子。,3b Use the words to make questions about the rules. Then write answers according to your school.,Writing,1. 根据例句，可知要求我们造一般疑问句并根据实际情况进行回答。 2. 先确定句子的主语。 3. 再确定用情态动词还是用助动词来构成疑问语序。 4. 根据实际情况做出肯定或否定回答，答语的主语要与问句保持一致。,方法指导,3b. Use the words to make questions a

16、bout the rules.,Be quiet? Q: Does she have to be quiet in the library? (she/have to/in the library)? A: Yes,she does.,Eat? Q:_ (he/have to/in the dining hall)? A:_,Does he have to eat in the dining hall?,Yes, he does.,Listen to music? Q:_ (we/can/in the hallways)? A:_,Wear a hat? Q:_ (we/can/in the

17、classroom)? A:_,Can we listen to music in the hallways?,No, we cant.,Can we wear a hat in the classroom?,No, we cant.,We can eat in class. We dont have to come to school every day. ,3c. Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coole

18、st School!,At my dream school, we dont have to come to school every day. We ,At my dream school, we dont have to come to school every day. ,We can eat in class. ,3c Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!,We dont ha

19、ve to wear school uniforms. ,We can listen to music in class. ,At my dream school, we dont have to come to school every day. We can eat in the classroom. We can listen to music in class. We dont have to do homework. We dont have to wear school uniforms at school.,Report,Great! Jims school is the coo

20、lest.,4. Make our school rules,Dear students: In order that we can have a good environment (环境). We should have some rules in our school. Here are some suggestions, we hope that all of us can have a look at them. 1. Dont sleep in class. 2. Clean the classroom everyday. 3. _ 4. _ 5. _ 6. _ Yours _,1.

21、 祈使句是表示请求、命令、叮嘱、号召、 劝告等的句子; 通常省略主语you; 句中谓语 动词用动词原形; 句尾一般用降调; 祈使句的 开头是动词原形。 祈使句有肯定和否定两种： (1)肯定祈使句 e.g. Lookout! 小心！ Waithereforme! 在这等我！,Grammar,Come in, please! 请进！ Sit down, please. 请坐。 Lets go home. 我们回家吧。 (2)否定的祈使句是在动词前(即句首)加Dont. e.g. Dont talk in class! 不要在课常上讲话！ Dont open the window! 别开窗！ Don

22、t be late for school. 上学别迟到 ! Dont smoking! 别吸烟!,以let引起的句子 _+ sb.+动词原形 让我们步行去上学吧。_ (4) No + 动词-ing形式。表示“禁止、规劝” 禁止停车！No Parking. 禁止吸烟！No Smoking.,Let,Lets walk to school.,2. 情态动词haveto的用法,have to意思是“必须、不得不”, 它侧重于客观 上的必要和外界的权威。 1) 结构: 主语haveto动词原形其他 (一般现在时, 主语是第三人称单数时, 用hasto; 句子是过去时, 用hadto.) 如：,Weha

23、vetowearsneakersforgymclass. 在体育课上, 我们必须穿运动鞋。 Tomhastopracticetheguitareveryday. 汤姆每天必须练习弹吉它。 Ihadtogetupat5:00amlastMonday. 上周一, 我不得不早上5点起床。,2) 否定形式: 主语donthaveto动词原形 其他(一般现在时, 主语是第三人称单数时, 用doesnthaveto; 句子是过去时, 用 didnthaveto) e.g. Nickdoesnthavetowearauniform. 尼克不必穿制服。 Wedidnthavetodoourhomeworkat

24、once. 我们不必马上完成作业。,3) 疑问句: Do (Does 或 Did)主语 haveto动词原形其他 如: -Doyouhavetostayathomeonweekends? -Yes,Ido./No,Idont. 周末你必须呆在家里吗？ 是的, 我必须。/ 不, 我不必。 Didhehavetogotobedby11:00lastnight? 昨晚, 他不得不11点前上床睡觉吗？,have to与must 1) have to意为“必须做某事”强调“客观需要” They have to wear school uniforms every day. 他们每天必须穿校服。 2) m

25、ust 意为“必须”强调主观上的愿望 Its late. I must go home now.天晚了。现在我必须要回家。 1. Its cold outside. We _ stay at home. 2. We _ be good with our parents.,1) 表示能力, “会”, “能”(在第一册中已经学习 这种用法) 例如: Canyouplaytheguitar?你会弹吉它吗？ JudycanspeakalittleChinese. 朱蒂会说一点中文。 Icandanceandsing.我能唱歌又能跳舞。,3. 情态动词can的用法,2) 表示允许、许可, “可以”、“能

26、” (在这一课 中新学的词义) 例如: Canthestudentsruninthehallways? 学生们可以在走廊上跑吗? Wecaneatoutside.我们可以在外面吃东西。 CanIcomein?我能进来吗?,注意: 同样是情态动词, can和haveto的用法 是有区别的, 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。,Language Points,1. -What are the rules? 规则是什么？ -Well, we cant arrive late for class. 哦,

27、 我们上课不能迟到。 1) rule规则, 可数名词, 构成的短语有： obey the rules 遵守规章 be against the rules break the rules,违反规章,school rules 校纪 = the rules of the school class rules 班规 = the rules of the class rule还可以用作动词, 意为“统治, 支配”。 e.g. The king ruled the country 500 years ago. 500年前, 国王统治着这个国家。,2) arrive “到达”, arrive是一个不及物动词

28、， 不能直接跟表示地点的名词。如果要跟名词， 就必须加介词in或at。在“大地方”前加“in”； 在“小地方”前加“at”. arrive in / at + 地点 get to +地点 reach +地点 (到达某地方 ),e.g. When did you arrive in Shanghai? 你什么时候到的上海？ When we arrive at the school, it was 7:50. 当我们到达学校时，已经 7：50了。 如果 arrive后不接名词，就不用介词： e.g. After you arrive (here/there), please call me. 你到

29、了(这里/那儿)后给我打个电话。,3) late “迟, 晚” (形容词或副词) e.g. Why are you late? 你为什么迟到？ Sorry, I come late. 对不起, 我来晚了。 be late forn. (对)迟到 e.g. Dont be late for work / class /meeting. 上班/上课/开会别迟到。,2.hear, listen和sound都有“听”的意思， 但三者是有区别的。 1) hear “听说“, 侧重于”听”的内容。例如: Imsorrytohearthatyouareill. 听说你生病了, 我很难过。 Ineverhea

30、rdsuchaninterestingstory. 我从来没听过这么有趣的一个故事。,2) listen“听”侧重于“听”这一动作。例如: Listentomecarefully.认真听我说。 Thechildrenliketolistentomusic. 孩子们喜欢听音乐。 3) sound“听起来”, 它是系动词, 后面 接形容词等。例如: Thatsoundsgreat.那听起来真不错。 Itsoundslikefun.听起来挺有趣。,3. out, outside out一般只用作副词, 意为“出去, 在外面”， 其反义词是in, 单独使用时, 不能接宾语， 若与一些动词连用, 才可接

31、宾语。如: Please take out your books. outside可用作介词和副词, 意为“在外面/部”， 指在某物体的外侧, 外部, 其反义词是inside。如: Lets meet outside the school gate.,4. class 班, 课 in class 在课堂上 have classes 上课 be late for class 上课迟到 5. Dont fight. 不要打架 fight 战斗, 斗争, 作战 fight with sb.同某人打架 fight the fire救火,6. What else do you have to do? e

32、lse “其它的”, 用来修饰something, anything , nothing等, 还可用来修饰疑问词 what, where, who等, else修饰疑问词或不定代词时, 应后置。例如: Do you have anything else to do . Who else did you see?,1.You must not break the _ (规定). 2.We cant make too much noise in the _ (大厅走廊). 3.We have to wear _ (运动鞋) for gym class. 4. He _ (步行) two kilom

33、eters to work every morning. 5. She has to _ (洗) the dishes after meals.,rules,hallways,sports shoes,walks,wash,. 词汇,1. late, dont, for school, arrive 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

34、 cant eat in the classroom.,. Form sentences. 组句,4. sports shoes, you, wear, for, gym class, have to 5. too, I, many, rules, have, in, my house,You have to wear sports shoes for gym class.,I have many rules in my house, too.,1.Can we play football in the hallways? 2.Can we eat in the classroom? 3.Ca

35、n we play basketball on the playground?,No, we cant.,. 根据校规补全对话。,No, we cant.,Yes, we can.,4. Can we listen to music in the music room? 5. Can we talk loudly in the classroom?,Yes, we can.,No, we cant.,. 用can和cant填空,1. Mr Green _ smoke here, because theres a sign on the wall. It says “No smoking.” 2

36、. Its very hot outside. You _ wear a hat. 3. We _ eat in the classroom, because its impolite to teachers. 4. I _ go to bed after 11:00 on school night. 5. The students _ read books and magazines in the library.,cant,can,can,can,cant,1. We _ clean our classroom after school. 2. She _ make her bed aft

37、er getting up. 3. Its late. Mr. Beckman _ go to work by car. 4. Emily and Peter join a music club. They _ practice guitar every day.,have to,have to,has to,has to,. 用have to或has to填空,Unit 4 Dont eat in class.,Section B,1a. Read the rules in the chart in 1b.Then match the pictures a-h with the rules.

38、,1b. Listen and put an for things Dave cant do and a for things he has to do.,h,on school days,c,after school,e,before dinner,b,after dinner,g,in the evening,d,every morning,f,every Saturday,1c. Listen again. Write when Dave has to follow the rules in the chart in b1. Choose from the phrase in the b

39、ox.,on the school nights,every Saturday,before dinner,in the evening,on school days,after school,after dinner,every morning,1d. Talk about the rules in Daves house.,2a. When you are unhappy about something, who do you like to talk to ?,2b.Read the letters. Underline the rules for Molly.,Take a walk

40、Watch TV Play games Listen to music Chat with friends ,Dear Dr. Know,There are too many rules! At 6:00 a.m., my mom says, “ Get up now and make your bed!” After breakfast, my mom always says, “Dont leave the dirty dishes in the kitchen!” After that, I run to school because I cant be late. At school,

41、 we have more rules-dont be noisy, dont eat in class, My dad says I cant play basketball after school because I must do my homework. I can play only on weekends. After dinner, I cant relax either. I must read a book before I can watch TV. But I have to go to bed before 10:00. Rules, rules, rules! It

42、s terrible! What can I do, Dr. Know? Molly Brown, New York,Dear 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 play basketball on weekends. You can watch TV after you read a book. Parents and scho

43、ols are sometimes strict, but remember, they make rules to help us, We have to follow them. Good luck! Dr. Know,2c. Read the letters again and complete the sentences with have to / must, can or cant.,1. Molly play basketball on school days, but she play it on weekends.,2.Molly do her homework first

44、when she gets home.,3. Molly read a book after dinner before she watch TV.,4. At school, Molly be noisy or eat in class.,5. Parents and schools make rules to help students. So students follow the rules.,cant,must,have to,cant,have to,3a. Complete Zhao Peis letter to Dr. Know using have to / must, ca

45、nt or can.,Dear Dr. Know, you help me? Im not happy because there are too many rules at home. Every morning, I get up at six oclock. After school , I play with my friends or watch TV because I do my homework. I relax on weekends either because I learn the piano. I never have fun. What I do? Zhao Pei

46、,have to,can,Can,must,must,cant,cant,1. get up at 6 oclock 2. cant play with her friends after school 3. do her homework after school 4. cant watch TV on school nights 5. cant relax on weekend 6. learn the piano,Zhao Peis Rules,3b. Complete the chart with the rules in your home and school . Check () the rules you think are unfair.,Things I have to do,Things I cant do,3c. Write a letter to Dr. Know. Tell the rules and how you feel about them.,Tidy room,Practice piano,Arrive late for class,Stay up late,One Pos