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《Unit 4 Don’t eat in class》PPT课件6-七年级下册新目标英语【人教版】
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这是一份《Unit 4 Don’t eat in class》PPT课件6-七年级下册新目标英语【人教版】，共44页。
Don’t eat in classUnit 4Section A Grammar Focus-3cDon’t eat in class.Don’t arrive late for classDon’t sleep in class.Don’t run in the hallways.Don’t talk .Don’t play soccer in the classroom.Don’t fight.Don’t listen to music in the classroom.Say someschool rules温故知新 Don’t play basketball in class.You have to play on the playground.What do you say to him?Please play on the playground Don’t arrive late for class.You must be on time for class! What do you say to him?Be on time for class,please! Don’t listen to music in class.You must listen to the teacher carefully.What do you say to him?Listen to the teacher carefully. Don’t wear your own clothes at school.You have to wear your school uniform.What do you say to him?Wear your school uniform,please! Don’t sleep in class.Listen to the teacher carefully.What do you say to him? Don’t talk in class.Be quiet ,please!What do you say to them? Don’t wear the hat in class.Please put your hat into the desk.What do you say to him? Don’t eat in class.Please eat in the dining hall.What do you say to him? Don’t fight.Be friendly to your classmate!What do you say to them? Don’t run in the hallways.Please walk slowly. What do you say to him?You have to play on the playground.You must be on time for class.You can’t listen to music in class.Think and discuss Play on the playground, please.Be on time for class ,please.Don’t listen to music in class!祈使句是表示请求、命令、建议等的句子。通常省略主语 ，谓语动词一律用 。根据句子语气的强弱，句末用 号或 号。祈使句原形感叹句合作探究you一、祈使句的肯定式1. 以 开头，简称 Do 型。 e.g. Come here. 到这儿来。2. 以动词 开头，简称 Be 型。 e.g. Be quiet, please. 请安静。行为动词原形 be注意有时可在祈使句的句首或句尾加上 ，使语气显得客气、有礼貌。如果在句尾加 ，应该用 与前句隔开。e.g. Go this way, please. 请这边走。pleaseplease逗号二、祈使句的否定式 Do型和Be型的否定式是在句首加 。 e.g. Don’t sit here. 不要坐在这儿。 Don’t be late. 别迟到。don’t将下列句子翻译成英语。1. 请看这幅图画。2. 不要在教室里跑。3.在图书馆保持安静。Please look at the picture. / Look at the picture, please.Don’t run in the classroom.Be quiet in the library.4. 让我们帮他。5. 上课不要迟到。6.禁止游泳！Don’t be late for class.Let’s help him.No swimming! 以Let开头，简称Let型。 e.g. Let’s go! 咱们走吧! 以let开头的祈使句，其否定式有两种： 一种是直接在句首加don’t，另一种是“let + 宾语 + not +动词原形+ (其他)”。e.g. Don’t let him go. 不要让他走。 Let’s not go there. 咱们别去那儿。拓展延伸“No+名词/动词⁃ing形式”表示禁止或规劝，常用于公共场所。e.g. No photos! 禁止拍照！ No smoking！ 禁止吸烟！祈使句用来表示命令、建议，但我们也可以用can’t和have to ，must来表示。E.g Don’t open the door.You can’t open the door.Please do your homework first.You have to do your homework first.Be on time for class ,please.You must be on time for class.Library RulesDon’t talk.______________________________________________________Task1 Write the rules for the school library.Don’t listen to music.Don’t eat or drink. Don’t take photos. 方法指导：1. 由图示可知都是一些禁止类的祈使句。2. 可知应用“Don’t + 动词原形”句子。巩固达标Task2 Discuss and make rules for the computer room in your school.Computer Rules _______________ _______________ _______________ ________________ ________________Group workWe must be quiet in the computer room.Don’t run in the computer room.Don’t eat or drink in the computer room. Wear slippers in the computer room.ReportComputer Rules ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________We must be quiet in the computer room.Don’t eat or drink in the computer room.Don’t run in the computer room.Wear slippers in the computer room. Clean the computer room every day. At my dream school, we don’t have to come to school every day. …We can eat in class. …Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!提高巩固We don’t have to wear school uniforms. …We can listen to music in class. …We can eat in the classroom. …We don’t have to do homework. …At my dream school, we don’t have to come to school every day. We can eat in the classroom.We can listen to music in class.We don’t have to do homework.We don’t have to wear school uniforms at school. ReportWe can’t rule the country without rules. 没有规章制度就不能治理好国家.www.jkzyw.comAnswer my questionsCan we be late for class导单词Please rememberNo rules,no manners.无规矩不成方圆 SummaryBe quiet? (she/have to /in the library) Q: Does she have to be quiet in the library? A: Yes, she does. Use the words to make questions about the rules. Then write answers according to your school.Exercise2. Eat? (he/have to/in the dining hall) Q: ________________________________? A: _____________3. Listen to music? (we/can/in the hallways) Q: ________________________________? A: _____________ 4. Wear a hat? (we/can/in the classroom) Q: _____________________________? A: ____________Then answer the questions.Yes, he does.Does he have to eat in the dining hallCan we listen to music in the hallwaysNo, we can’t.Can we wear a hat in the classroomNo, we can’t.1. Remember the sentences in the Grammar Focus.2. Write five rules in your family.Thank you!拓展情态动词can的用法表示能力（如体力和脑力方面），意为 “能；会”等。例如： Can you speak English? 你会讲英语吗？ 2. 表示请求或允许，多用在口语中，意为“可以；能”等。例如： Can I help you? 我能帮助你吗？ 用于否定句表示不允许。例如： You can’t play basketball. 你不能玩篮球。 拓展情态动词can的用法 用于疑问句中用来提出要求。例如： Can you...？“请你……好吗？”表示说话人的请求。 Can I...？“我可以……吗？”用来征求对方是否允许自己做某事。如在句末加上please一词就显得更有礼貌了。例如： Can you help me, please? 请你帮助我好吗？ 拓展情态动词can的用法3. 表示可能。例如： He can be at home now. 他现在可能在家。 The moon can’t always be full. 月亮不可能常圆。 4. 表示怀疑。在表达此意时，只能用于一般 疑问句中，带有感情色彩。例如： Can it be true? 那会是真的吗？ 拓展have to与一般情态动词的异同相同点： 一般的情态动词不能单独作谓语，后面必须接动词原形一起构成谓语，have to 也是这样。拓展have to与一般情态动词的异同不同点： 1、一般的情态动词没有人称和数的变化，而 且所用的时态也受到一定的限制，而have to 有人称和数的变化。可用于多种时态中： 一般现在时中当主语是第三人称单数时要 用has to，其余的人称用have to，一般过 去时中要用had to。如： She has to go to school by bus. 她不得不乘公汽上学。 拓展2、否定句和疑问句的构成方式不同： ①一般的情态动词直接在后面加not构成否定句， 把这些情态动词提到句首就构成一般疑问句。 ②而have to 的否定句和疑问句的构成往往要借助 于助动词do的适当形式或助动词will即have to, has to, had to的否定式分别为don't have to, doesn’t have to, didn’t have to，疑问句是在句 首加助动词do的相应形式,句中还原成have to。 如: What does she have to do? 她必须做什么？ You didn‘t have to wait for me yesterday. 昨天你没有必要等我。 have to与一般情态动词的异同1.Mr Green smoke here, because there’s a sign on the wall. It says “No smoking.”2.It’s very hot outside. You wear a hat.3.We eat in the classroom, because it’s impolite to teachers.4.I go to bed after 11:00 on school night.5.The students read books and magazines in the library.can’tcancancancan’tPractice 根据句意，用can和can’t填空。1.We________ clean our classroom after school.2. She_______ make her bed after getting up. 3. It’s late. Mr Beckman________ go to work by car.4. Emily and Peter join a music club. They _________ practice guitar every day.have tohave tohas tohas to用have to或has to填空。Practice
Don’t eat in classUnit 4Section A Grammar Focus-3cDon’t eat in class.Don’t arrive late for classDon’t sleep in class.Don’t run in the hallways.Don’t talk .Don’t play soccer in the classroom.Don’t fight.Don’t listen to music in the classroom.Say someschool rules温故知新 Don’t play basketball in class.You have to play on the playground.What do you say to him?Please play on the playground Don’t arrive late for class.You must be on time for class! What do you say to him?Be on time for class,please! Don’t listen to music in class.You must listen to the teacher carefully.What do you say to him?Listen to the teacher carefully. Don’t wear your own clothes at school.You have to wear your school uniform.What do you say to him?Wear your school uniform,please! Don’t sleep in class.Listen to the teacher carefully.What do you say to him? Don’t talk in class.Be quiet ,please!What do you say to them? Don’t wear the hat in class.Please put your hat into the desk.What do you say to him? Don’t eat in class.Please eat in the dining hall.What do you say to him? Don’t fight.Be friendly to your classmate!What do you say to them? Don’t run in the hallways.Please walk slowly. What do you say to him?You have to play on the playground.You must be on time for class.You can’t listen to music in class.Think and discuss Play on the playground, please.Be on time for class ,please.Don’t listen to music in class!祈使句是表示请求、命令、建议等的句子。通常省略主语 ，谓语动词一律用 。根据句子语气的强弱，句末用 号或 号。祈使句原形感叹句合作探究you一、祈使句的肯定式1. 以 开头，简称 Do 型。 e.g. Come here. 到这儿来。2. 以动词 开头，简称 Be 型。 e.g. Be quiet, please. 请安静。行为动词原形 be注意有时可在祈使句的句首或句尾加上 ，使语气显得客气、有礼貌。如果在句尾加 ，应该用 与前句隔开。e.g. Go this way, please. 请这边走。pleaseplease逗号二、祈使句的否定式 Do型和Be型的否定式是在句首加 。 e.g. Don’t sit here. 不要坐在这儿。 Don’t be late. 别迟到。don’t将下列句子翻译成英语。1. 请看这幅图画。2. 不要在教室里跑。3.在图书馆保持安静。Please look at the picture. / Look at the picture, please.Don’t run in the classroom.Be quiet in the library.4. 让我们帮他。5. 上课不要迟到。6.禁止游泳！Don’t be late for class.Let’s help him.No swimming! 以Let开头，简称Let型。 e.g. Let’s go! 咱们走吧! 以let开头的祈使句，其否定式有两种： 一种是直接在句首加don’t，另一种是“let + 宾语 + not +动词原形+ (其他)”。e.g. Don’t let him go. 不要让他走。 Let’s not go there. 咱们别去那儿。拓展延伸“No+名词/动词⁃ing形式”表示禁止或规劝，常用于公共场所。e.g. No photos! 禁止拍照！ No smoking！ 禁止吸烟！祈使句用来表示命令、建议，但我们也可以用can’t和have to ，must来表示。E.g Don’t open the door.You can’t open the door.Please do your homework first.You have to do your homework first.Be on time for class ,please.You must be on time for class.Library RulesDon’t talk.______________________________________________________Task1 Write the rules for the school library.Don’t listen to music.Don’t eat or drink. Don’t take photos. 方法指导：1. 由图示可知都是一些禁止类的祈使句。2. 可知应用“Don’t + 动词原形”句子。巩固达标Task2 Discuss and make rules for the computer room in your school.Computer Rules _______________ _______________ _______________ ________________ ________________Group workWe must be quiet in the computer room.Don’t run in the computer room.Don’t eat or drink in the computer room. Wear slippers in the computer room.ReportComputer Rules ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________We must be quiet in the computer room.Don’t eat or drink in the computer room.Don’t run in the computer room.Wear slippers in the computer room. Clean the computer room every day. At my dream school, we don’t have to come to school every day. …We can eat in class. …Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!提高巩固We don’t have to wear school uniforms. …We can listen to music in class. …We can eat in the classroom. …We don’t have to do homework. …At my dream school, we don’t have to come to school every day. We can eat in the classroom.We can listen to music in class.We don’t have to do homework.We don’t have to wear school uniforms at school. ReportWe can’t rule the country without rules. 没有规章制度就不能治理好国家.www.jkzyw.comAnswer my questionsCan we be late for class导单词Please rememberNo rules,no manners.无规矩不成方圆 SummaryBe quiet? (she/have to /in the library) Q: Does she have to be quiet in the library? A: Yes, she does. Use the words to make questions about the rules. Then write answers according to your school.Exercise2. Eat? (he/have to/in the dining hall) Q: ________________________________? A: _____________3. Listen to music? (we/can/in the hallways) Q: ________________________________? A: _____________ 4. Wear a hat? (we/can/in the classroom) Q: _____________________________? A: ____________Then answer the questions.Yes, he does.Does he have to eat in the dining hallCan we listen to music in the hallwaysNo, we can’t.Can we wear a hat in the classroomNo, we can’t.1. Remember the sentences in the Grammar Focus.2. Write five rules in your family.Thank you!拓展情态动词can的用法表示能力（如体力和脑力方面），意为 “能；会”等。例如： Can you speak English? 你会讲英语吗？ 2. 表示请求或允许，多用在口语中，意为“可以；能”等。例如： Can I help you? 我能帮助你吗？ 用于否定句表示不允许。例如： You can’t play basketball. 你不能玩篮球。 拓展情态动词can的用法 用于疑问句中用来提出要求。例如： Can you...？“请你……好吗？”表示说话人的请求。 Can I...？“我可以……吗？”用来征求对方是否允许自己做某事。如在句末加上please一词就显得更有礼貌了。例如： Can you help me, please? 请你帮助我好吗？ 拓展情态动词can的用法3. 表示可能。例如： He can be at home now. 他现在可能在家。 The moon can’t always be full. 月亮不可能常圆。 4. 表示怀疑。在表达此意时，只能用于一般 疑问句中，带有感情色彩。例如： Can it be true? 那会是真的吗？ 拓展have to与一般情态动词的异同相同点： 一般的情态动词不能单独作谓语，后面必须接动词原形一起构成谓语，have to 也是这样。拓展have to与一般情态动词的异同不同点： 1、一般的情态动词没有人称和数的变化，而 且所用的时态也受到一定的限制，而have to 有人称和数的变化。可用于多种时态中： 一般现在时中当主语是第三人称单数时要 用has to，其余的人称用have to，一般过 去时中要用had to。如： She has to go to school by bus. 她不得不乘公汽上学。 拓展2、否定句和疑问句的构成方式不同： ①一般的情态动词直接在后面加not构成否定句， 把这些情态动词提到句首就构成一般疑问句。 ②而have to 的否定句和疑问句的构成往往要借助 于助动词do的适当形式或助动词will即have to, has to, had to的否定式分别为don't have to, doesn’t have to, didn’t have to，疑问句是在句 首加助动词do的相应形式,句中还原成have to。 如: What does she have to do? 她必须做什么？ You didn‘t have to wait for me yesterday. 昨天你没有必要等我。 have to与一般情态动词的异同1.Mr Green smoke here, because there’s a sign on the wall. It says “No smoking.”2.It’s very hot outside. You wear a hat.3.We eat in the classroom, because it’s impolite to teachers.4.I go to bed after 11:00 on school night.5.The students read books and magazines in the library.can’tcancancancan’tPractice 根据句意，用can和can’t填空。1.We________ clean our classroom after school.2. She_______ make her bed after getting up. 3. It’s late. Mr Beckman________ go to work by car.4. Emily and Peter join a music club. They _________ practice guitar every day.have tohave tohas tohas to用have to或has to填空。Practice
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