七年级英语下册Unit4Don’teatinclassSectionA.ppt

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1、 Unit 4 Dont eat in class.Section AWhat do these signs mean?rulesDont fight.不准打架不准打架.What are the rules at your school?Dont arrive late for class.不准上课迟到不准上课迟到.Dont be late for school.Dont listen to music in the classroom.Dont run in the hallways.Dont eat in the classroom.Dont wear a hat in school. D

2、ont talk in class.Dont talk with each other in class.不准在上课讲话不准在上课讲话.Stop talking.Please keep quiet in the library.Dont speak loudly in the library.Dont smoke. (No smoking)不准吸烟不准吸烟. / 禁止吸烟禁止吸烟!We have to wear a uniform at school.We have to clean the classroomseveryday.What else do you have to do ?1.

3、Dont forget to turn off the light when you leave.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. We cant rule the country without rules. 没有规章制度就不能治理好国家没有规章制度就不能治理好国家。keep rulesbreak rulesschool rules class rulesfamily rules libra

4、ry rulesdining rules 遵守规则遵守规则违反规则违反规则校规校规班规班规家规家规图书馆规则图书馆规则就餐规则就餐规则 SCHOOL RULES1. 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 music in the classrooms or the hallways.5. Dont fight.1a. Wri

5、te the number of the rule next to the student.2354Peter _ Amy _Mike _1b. Listen. What rules are these students breaking? Write the numbers after the names.2342341c. Pairwork Talk about the rules above.A: What are the rules?B: Well, we cant arrive late for class.2a. Listen. Check the activities Alana

6、nd Cindy talk about.Activity1. _ listen to music in the classrooms or hallwayscancant2. _ listen to music in the music roomcancant3. _ listen to music outside cancant4. _ eat in the classrooms cancant5. _ eat in the dinning hallcancant6. _ eat outside cancant7. _ wear a hat cancant8. _ fight cancant

7、2b. Listen again. Can Alanand Cindy do these activities? Circle “can” or “cant” above.Activity1. _ listen to music in the classrooms or hallwayscancant2. _ listen to music in the music roomcancant3. _ listen to music outside cancant4. _ eat in the classrooms cancant5. _ eat in the dinning hallcancan

8、t6. _ eat outside cancant7. _ wear a hat cancant8. _ fight cancantA: Can we listen to music, Cindy?B: We cant listen to music in the hallways, but we can listen to it outside.2c. Pairwork2d. Role-play the conversation.John: Hi, my names John. Its my first day at school.Alice: Hi, John. Im Alice. Thi

9、s is a great school, 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

10、see.Alice: Oh, and we also have to be quiet in the library.Practice 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 libraryDont run in the hallways. Dont fight.What are the rules?We must be on time for class.Can we eat i

11、n 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.Grammar Focus3a. Write the rules for the school library

12、.Library Rules1.2.3.4.Dont talk. Dont eat. Dont listen to music. Dont take photos. 3b. Use the words to make questions about 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

13、the dining hall?Yes, he does.Listen to music?Q:_ (we/can/in the hallways)?A:_Wear a hat?Q:_ (we/can/in the classroom)?A:_Can we listen to music in the hallways?No, we cant.Can we wear a hat in the classroom?No, we cant.1. We can eat in class.2. We dont have to come to school every day.3. 3c. Make up

14、 five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!At my dream school, we dont have to come to school every day. We 4. Make our school rulesDear students: In order that we can have a good environment (环境环境). We should have some rules

15、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. 祈使句祈使句是表示请求、命令、叮嘱、号召、是表示请求、命令、叮嘱、号召、劝告等的句子劝告等的句子; 通常省略主语通常省略主语you; 句中谓语句中谓语动词用动词原形动词用动词原形; 句尾一般用降调句尾一般用降调; 祈使句的祈使句的开头是动词原形开

16、头是动词原形。祈使句有祈使句有肯定肯定和和否定否定两种：两种：e.g. Look out! 小心！小心！ Wait here for me! 在这等我！在这等我！Grammar Come in, please! 请进！请进！ Sit down, please. 请坐。请坐。 Lets go home. 我们回家吧。我们回家吧。 否定否定的祈使句是在动词前的祈使句是在动词前(即句首即句首)加加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 be late for schoo

17、l. 上学别迟到上学别迟到 ! Dont smoking! 别吸烟别吸烟!2. 情态动词情态动词have to 的用法的用法have to意思是意思是“必须、不得不必须、不得不”, 它侧重于客观它侧重于客观上的必要和外界的权威。上的必要和外界的权威。1) 结构结构: 主语主语have to动词原形其他动词原形其他(一般现在时一般现在时, 主语是第三人称单数时主语是第三人称单数时, 用用has to; 句子是过去时句子是过去时, 用用had to.) 如：如：We have to wear sneakers for gym class. 在体育课上在体育课上, 我们必须穿运动鞋。我们必须穿运动鞋

18、。Tom has to practice the guitar every day. 汤姆每天必须练习弹吉它。汤姆每天必须练习弹吉它。I had to get up at 5:00 am last Monday. 上周一上周一, 我不得不早上我不得不早上5点起床。点起床。2) 否定形式否定形式: 主语主语dont have to动词原形动词原形其他其他(一般现在时一般现在时, 主语是第三人称单数时主语是第三人称单数时, 用用doesnt have to; 句子是过去时句子是过去时, 用用didnt have to)e.g. Nick doesnt have to wear a uniform.

19、 尼克不必穿制服。尼克不必穿制服。 We didnt have to do our homework at once. 我们不必马上完成作业。我们不必马上完成作业。3) 疑问句疑问句: Do (Does 或或 Did)主语主语 have to 动词原形其他动词原形其他如如: -Do you have to stay at home on weekends? -Yes, I do. / No, I dont. 周末你必须呆在家里吗？周末你必须呆在家里吗？ 是的是的, 我必须。我必须。/ 不不, 我不必。我不必。Did he have to go to bed by 11:00 last nigh

20、t? 昨晚昨晚, 他不得不他不得不11点前上床睡觉吗？点前上床睡觉吗？ 1) 表示能力表示能力, “会会”, “能能”(在第一册中已经学习在第一册中已经学习这种用法这种用法) 例如例如:Can you play the guitar? 你会弹吉它吗？你会弹吉它吗？Judy can speak a little Chinese. 朱蒂会说一点中文。朱蒂会说一点中文。I can dance and sing. 我能唱歌又能跳舞。我能唱歌又能跳舞。3. 情态动词情态动词can的用法的用法2) 表示允许、许可表示允许、许可, “可以可以”、“能能” (在这一课在这一课中新学的词义中新学的词义) 例如例

21、如:Can the students run in the hallways? 学生们可以在走廊上跑吗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。我们可以在外面吃东西。Can I come in? 我能进来吗我能进来吗?注意注意: 同样是情态动词同样是情态动词, can和和have to的用法的用法是有区别的是有区别的, 和大部分情态动词一样，和大部分情态动词一样，can在否定句中在否定句中, 直接在直接在can后加上后加上not，在疑问句中在疑问句中, 把把can放到主语前面，放到主语前面，并且没有人称和数的变化。并且没有人称和数的变化。Langua

22、ge Points1. -What are the rules? 规则是什么？规则是什么？ -Well, we cant arrive late for class. 哦哦, 我们上课不能迟到。我们上课不能迟到。 1) rule规则规则, 可数名词可数名词, 构成的短语有：构成的短语有： obey the rules 遵守规章遵守规章 be against the rules break the rules违反规章违反规章school rules 校纪校纪 = the rules of the schoolclass rules 班规班规 = the rules of the class ru

23、le还可以用作动词还可以用作动词, 意为意为“统治统治, 支配支配”。 e.g. The king ruled the country 500 years ago. 500年前年前, 国王统治着这个国家。国王统治着这个国家。2) arrive “到达到达”, arrive是一个不及物动词，是一个不及物动词，不能直接跟表示地点的名词。如果要跟名词，不能直接跟表示地点的名词。如果要跟名词，就必须加介词就必须加介词in或或at。在。在“大地方大地方”前加前加“in”；在在“小地方小地方”前加前加“at”. arrive in / at + 地点地点 get to +地点地点 reach +地点地点

24、(到达某地方到达某地方 )e.g. When did you arrive in Shanghai? 你什么时候到的上海？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，已经当我们到达学校时，已经 7：50了。了。 如果如果 arrive后不接名词，就不用介词：后不接名词，就不用介词： e.g. After you arrive (here/there), please call me. 你到了你到了(这里这里/那儿那儿)后给我打个电话。后给我打个电话。 3) late “迟迟, 晚晚” (形容词或副词形容词或副词)

25、 e.g. Why are you late? 你为什么迟到？你为什么迟到？ Sorry, I come late. 对不起对不起, 我来晚了。我来晚了。 be late forn. (对对)迟到迟到 e.g. Dont be late for work / class /meeting. 上班上班/上课上课/开会别迟到。开会别迟到。 2. hear, listen和和sound都有都有“听听”的意思，的意思，但三者是有区别的。但三者是有区别的。1) hear “听说听说“, 侧重于侧重于”听听”的内容。例如的内容。例如:Im sorry to hear that you are ill. 听

26、说你生病了听说你生病了, 我很难过。我很难过。I never heard such an interesting story. 我从来没听过这么有趣的一个故事。我从来没听过这么有趣的一个故事。2) listen“听听”侧重于侧重于“听听”这一动作。例如这一动作。例如:Listen to me carefully. 认真听我说。认真听我说。The children like to listen to music. 孩子们喜欢听音乐。孩子们喜欢听音乐。3) sound“听起来听起来”, 它是系动词它是系动词, 后面后面接形容词等。例如接形容词等。例如: That sounds great. 那听起

27、来真不错。那听起来真不错。It sounds like fun. 听起来挺有趣。听起来挺有趣。3. out, outsideout一般只用作副词一般只用作副词, 意为意为“出去出去, 在外面在外面”，其反义词是其反义词是in, 单独使用时单独使用时, 不能接宾语，不能接宾语，若与一些动词连用若与一些动词连用, 才可接宾语。如才可接宾语。如:Please take out your books.outside可用作介词和副词可用作介词和副词, 意为意为“在在外面外面/部部”，指在某物体的外侧指在某物体的外侧, 外部外部, 其反义词是其反义词是inside。如。如:Lets meet outsid

28、e the school gate.4. class 班班, 课课 in class 在课堂上在课堂上 have classes 上课上课 be late for class 上课迟到上课迟到5. Dont fight. 不要打架不要打架 fight 战斗战斗, 斗争斗争, 作战作战 fight with sb.同某人打架同某人打架 fight the fire救火救火6. What else do you have to do?else “其它的其它的”, 用来修饰用来修饰something, anything , nothing等等, 还可用来修饰疑问词还可用来修饰疑问词 what, wh

29、ere, who等等, else修饰疑问词或不定代词时修饰疑问词或不定代词时, 应后置。例如应后置。例如:Do you have anything else to do .Who else did you see?1.You must not break the _ (规定规定).2.We cant make too much noise in the _ (大厅走廊大厅走廊).3.We have to wear _ (运动鞋运动鞋) for gym class.4. He _ (步行步行) two kilometers to work every morning.5. She has to

30、_ (洗洗) the dishes after meals.ruleshallwayssports shoeswalkswash. 词汇词汇1. Sit down.2. Come in.3. Eat at home.Dont sit down.Dont come in.Dont eat at home. 把下列祈使句改成否定句把下列祈使句改成否定句4. Listen to music outside. 5. Do your homework at school.Dont listen to music outside.Dont do your homework at school.1. lat

31、e, 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 cant eat in the classroom. Form sentences. 组句组句 4. sports shoes, you, wear, for, gym class, have to 5. too, I, many, rules,

32、have, in, my houseYou 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.Can we play basketball on the playground?No, we cant. 根据校规补全对话。根据校规补全对话。No, we cant.Yes, we can.4. Can we listen to music in the mu

33、sic room? 5. Can we talk loudly in the classroom? Yes, we can.No, we cant. 用用can和和cant填空填空1. Mr Green _ smoke here, because theres a sign on the wall. It says “No smoking.”2. 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

34、11:00 on school night.5. The students _ read books and magazines in the library.cantcancancancant1. We _ clean our classroom after school.2. She _ make her bed after 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 t

35、ohave tohas tohas to. 用用have to或或has to填空填空Homework1. Copy the new words and phrases in Section A.2. Write down the school rules you make. Use “can” and “have to” in your rules.3. 翻译句子：翻译句子：1) 不要在图书馆大声说话。不要在图书馆大声说话。2) 放学后不要看电视。放学后不要看电视。3) 不要上课吃东西。不要上课吃东西。4) 不要上学迟到。不要上学迟到。5) 不要在马路上踢球。不要在马路上踢球。6) 请把那本书给我。请把那本书给我。7) 你们必须早起床。你们必须早起床。