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- 人教新目标版英语七年级下册Unit 4 Don't eat in class-Section A (1a-1c)课件 课件 0 次下载
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人教新目标版英语七年级下册Unit 4 Don't eat in class-Section A (GF-3c)课件
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这是一份人教新目标版英语七年级下册Unit 4 Don't eat in class-Section A (GF-3c)课件，共38页。
Section A (Grammar Focus-3c)Unit 4 Don't eat in class.学习目标 Key words & phrases: in the hallways; be on time for; library rules; dream school; don't have to. Key sentences: 1. We must be on time for class. 2. Can we wear a hat in class? 3. Does he have to wear a uniform at school?To learn the imperatives and some modal verbs.Look and sayRevisionCan we __________________? Don’t _________________.No, we can’t. We must _________.arrive late for classbe on timearrive late for classLook and sayCan we ____________________? Don’t ___________________.No, we can’t. We must _________.run in the hallwayswalkrun in the hallwaysLook and sayCan we _____________________? Don’t ______________________.No, we can’t. We must ________ ____________.listen to music in classlisten toour teacherlisten to music in classLook and sayCan we _________? Don’t _______________.No, we can’t. We must __________________________.fightfriendly to each otherbefightLook and sayCan we___________? Don’t _________________.No, we can’t. We must __________________________.eat in classin the dining halleateat in classLook and sayCan we ______________? Don’t _________________.No, we can’t. We must ___________________________.sleep in classlisten tothe teacher carefullysleep in classLook and sayCan we _____________________? Don’t ____________________.No, we can’t. We must ____________________________.wear a hat at schoolwearthe school uniformwear a hat at schoolWe can’t _____________.We must _____________.We have to ___________.Can you list other rules in daily life?PresentationGrammar FocusGrammar祈使句 祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中，通常省略主语you，其肯定形式以动词原形开头，否定形式是在动词原形前加don’t。祈使句句尾用句号或感叹号，读时用降调。为表示礼貌，可以在句首或句尾加上please。句末用please时，前面通常加逗号。 肯定句：动词原形 (+宾语)+其他. 否定句：Don’t+动词原形 (+宾语) +其他.Wear the school uniform on weekdays, please. 上学日请穿校服。Don’t watch TV before dinner. 晚饭前不要看电视。Do 型祈使句的构成 肯定句：Be+表语+其他. 否定句：Don’t+be+表语 +其他.Be careful next time.下次要细心。Don’t be late for school! 上学不要迟到!Be 型祈使句的构成 肯定句：Let+宾语+动词原形+其他. 否定句：Don’t+let+宾语+动词原形+其他. 或Let+宾语+not+动词原形+其他.Let’s have a rest. 咱们休息一下吧。Don’t let him go swimming. = Let him not go swimming. 不要让他去游泳。Let 型祈使句的构成其他类型的否定祈使句(1) No+v-ing! / No+名词!No fishing! 禁止钓鱼!No parking! 禁止停车!No photos! 禁止拍照!(2) never 代替don’t 来加强语气。Never give up! 决不放弃!情态动词have to与mustWe must be on time. 我们必须准时。Does he have to wear a uniform at school? 他在学校必须穿校服吗？He has to live at school because his home is far away from school. 他不得不住校，因为他家离学校很远。二者均可表示“必须”，其后均接动词原形。It’s too late. I have to take a taxi. 太晚了，我必须乘出租车。I must go now. 我必须现在就走。have to与must的共同点have to与must的不同点have to与must的不同点have to与must的不同点He has to leave school because his family is poor. 因为家里穷，他不得不退学。(受客观因素影响)We must do something about it. 关于这件事我们必须做点什么。(责任感的驱使)【拓展延伸】以must开头的一般疑问句的肯定回答用must，否定回答用needn’t或don’t have to。—Must I leave now? 我现在必须离开吗？ —Yes, you must./No, you needn’t (don’t have to). 是的，你必须。/不，你不必。Look at the pictures in 3a and answer the questions.1. What do the pictures tell us?2. Can we talk loudly/eat/listen to music/take photos in the library?3. Where can you see these signs?Let's predictWrite the rules for the school library.Don’t eat in the library.Don’t listen to music in the library.Don’t take photos in the library. wear a hat? Listen to music? Eat?Do we have any library rules in our school? Ask and answer in pairs.Do you have to... in the library? Yes,.../No,... Be quiet?Pair work Use the words to make questions about the rules. Then write answers according to your school.Q: Does she have to be quiet in the library? (she/have to/in the library)?A: Yes, she does.Be quiet?Eat?Q:__________________________________ (he/have to/in the dining hall)?A:__________________________________Does he have to eat in the dinning hall?Yes, he does.Q:_________________________________(we/can/in the hallways)?A:_________________________________Listen to music?Can we listen to music in the hallways?No, we can’t.Wear a hat?Q:_________________________________(we/can/in the classroom)?A:_________________________________Can we wear a hat in the classroom?No, we can’t.Make more conversations using these words.Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!1.We can eat in class.2.We don’t have to come to school every day.3. ...ReportAt 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. Exercises一、单项选择1.David, _______ make trouble at school.A.can’t B. don’t C. doesn’t D.didn't2.—Mom, can I play computer games this evening?—_______ your homework first, and then we’ll talk about it.A. Finishing B. Finish C. To finish D. Finished3.Buses _______ stop when the traffic lights turn red.A. can B. may C. must D.mightBBC4.We should keep quiet in the library. We _____ speak loudly （大声地）.A. must B. mustn’t C. can D. needn’t5.I _____ go now, or I’ll miss my train.A. can B. might C. must D. could 6.He _____ stay at home, because it’s raining outside.A. have to B. has to C. must D. can’tBCB二、句型转换（每空一词）1.Talk in class. (改为否定句)______ ______ in class.2.I have to do my homework after school. (对画线部分提问)______ ______ you ______ ______ ______ after school?3.We have to listen to the teacher. (改为一般疑问句并作肯定回答)______ we ______ ______ listen to the teacher?______, we ______.Don’ttalkDohave toWhatdohave to doYesdo4.She has to wear the uniform at school. (改为一般疑问句，并作否定回答)_____ she _____ to wear the uniform at school?_____, she ________.5.We can run in the hallways. (改为否定句)We _____ run in the hallways.No doesn'tDoes havecan’tSummary祈使句(重点为否定结构)情态动词can表“许可”的用法(肯定及否定陈述，一般疑问句结构及肯定和否定回答)Grammar情态动词must的句型结构(仅限肯定陈述)情态动词have to的句型结构(肯定及否定陈述，一般疑问结构及肯定和否定回答)HomeworkPreview the new words and phrases in Section B(1a-1d).Do the exercises in students’ book.Thank you!
Section A (Grammar Focus-3c)Unit 4 Don't eat in class.学习目标 Key words & phrases: in the hallways; be on time for; library rules; dream school; don't have to. Key sentences: 1. We must be on time for class. 2. Can we wear a hat in class? 3. Does he have to wear a uniform at school?To learn the imperatives and some modal verbs.Look and sayRevisionCan we __________________? Don’t _________________.No, we can’t. We must _________.arrive late for classbe on timearrive late for classLook and sayCan we ____________________? Don’t ___________________.No, we can’t. We must _________.run in the hallwayswalkrun in the hallwaysLook and sayCan we _____________________? Don’t ______________________.No, we can’t. We must ________ ____________.listen to music in classlisten toour teacherlisten to music in classLook and sayCan we _________? Don’t _______________.No, we can’t. We must __________________________.fightfriendly to each otherbefightLook and sayCan we___________? Don’t _________________.No, we can’t. We must __________________________.eat in classin the dining halleateat in classLook and sayCan we ______________? Don’t _________________.No, we can’t. We must ___________________________.sleep in classlisten tothe teacher carefullysleep in classLook and sayCan we _____________________? Don’t ____________________.No, we can’t. We must ____________________________.wear a hat at schoolwearthe school uniformwear a hat at schoolWe can’t _____________.We must _____________.We have to ___________.Can you list other rules in daily life?PresentationGrammar FocusGrammar祈使句 祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中，通常省略主语you，其肯定形式以动词原形开头，否定形式是在动词原形前加don’t。祈使句句尾用句号或感叹号，读时用降调。为表示礼貌，可以在句首或句尾加上please。句末用please时，前面通常加逗号。 肯定句：动词原形 (+宾语)+其他. 否定句：Don’t+动词原形 (+宾语) +其他.Wear the school uniform on weekdays, please. 上学日请穿校服。Don’t watch TV before dinner. 晚饭前不要看电视。Do 型祈使句的构成 肯定句：Be+表语+其他. 否定句：Don’t+be+表语 +其他.Be careful next time.下次要细心。Don’t be late for school! 上学不要迟到!Be 型祈使句的构成 肯定句：Let+宾语+动词原形+其他. 否定句：Don’t+let+宾语+动词原形+其他. 或Let+宾语+not+动词原形+其他.Let’s have a rest. 咱们休息一下吧。Don’t let him go swimming. = Let him not go swimming. 不要让他去游泳。Let 型祈使句的构成其他类型的否定祈使句(1) No+v-ing! / No+名词!No fishing! 禁止钓鱼!No parking! 禁止停车!No photos! 禁止拍照!(2) never 代替don’t 来加强语气。Never give up! 决不放弃!情态动词have to与mustWe must be on time. 我们必须准时。Does he have to wear a uniform at school? 他在学校必须穿校服吗？He has to live at school because his home is far away from school. 他不得不住校，因为他家离学校很远。二者均可表示“必须”，其后均接动词原形。It’s too late. I have to take a taxi. 太晚了，我必须乘出租车。I must go now. 我必须现在就走。have to与must的共同点have to与must的不同点have to与must的不同点have to与must的不同点He has to leave school because his family is poor. 因为家里穷，他不得不退学。(受客观因素影响)We must do something about it. 关于这件事我们必须做点什么。(责任感的驱使)【拓展延伸】以must开头的一般疑问句的肯定回答用must，否定回答用needn’t或don’t have to。—Must I leave now? 我现在必须离开吗？ —Yes, you must./No, you needn’t (don’t have to). 是的，你必须。/不，你不必。Look at the pictures in 3a and answer the questions.1. What do the pictures tell us?2. Can we talk loudly/eat/listen to music/take photos in the library?3. Where can you see these signs?Let's predictWrite the rules for the school library.Don’t eat in the library.Don’t listen to music in the library.Don’t take photos in the library. wear a hat? Listen to music? Eat?Do we have any library rules in our school? Ask and answer in pairs.Do you have to... in the library? Yes,.../No,... Be quiet?Pair work Use the words to make questions about the rules. Then write answers according to your school.Q: Does she have to be quiet in the library? (she/have to/in the library)?A: Yes, she does.Be quiet?Eat?Q:__________________________________ (he/have to/in the dining hall)?A:__________________________________Does he have to eat in the dinning hall?Yes, he does.Q:_________________________________(we/can/in the hallways)?A:_________________________________Listen to music?Can we listen to music in the hallways?No, we can’t.Wear a hat?Q:_________________________________(we/can/in the classroom)?A:_________________________________Can we wear a hat in the classroom?No, we can’t.Make more conversations using these words.Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!1.We can eat in class.2.We don’t have to come to school every day.3. ...ReportAt 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. Exercises一、单项选择1.David, _______ make trouble at school.A.can’t B. don’t C. doesn’t D.didn't2.—Mom, can I play computer games this evening?—_______ your homework first, and then we’ll talk about it.A. Finishing B. Finish C. To finish D. Finished3.Buses _______ stop when the traffic lights turn red.A. can B. may C. must D.mightBBC4.We should keep quiet in the library. We _____ speak loudly （大声地）.A. must B. mustn’t C. can D. needn’t5.I _____ go now, or I’ll miss my train.A. can B. might C. must D. could 6.He _____ stay at home, because it’s raining outside.A. have to B. has to C. must D. can’tBCB二、句型转换（每空一词）1.Talk in class. (改为否定句)______ ______ in class.2.I have to do my homework after school. (对画线部分提问)______ ______ you ______ ______ ______ after school?3.We have to listen to the teacher. (改为一般疑问句并作肯定回答)______ we ______ ______ listen to the teacher?______, we ______.Don’ttalkDohave toWhatdohave to doYesdo4.She has to wear the uniform at school. (改为一般疑问句，并作否定回答)_____ she _____ to wear the uniform at school?_____, she ________.5.We can run in the hallways. (改为否定句)We _____ run in the hallways.No doesn'tDoes havecan’tSummary祈使句(重点为否定结构)情态动词can表“许可”的用法(肯定及否定陈述，一般疑问句结构及肯定和否定回答)Grammar情态动词must的句型结构(仅限肯定陈述)情态动词have to的句型结构(肯定及否定陈述，一般疑问结构及肯定和否定回答)HomeworkPreview the new words and phrases in Section B(1a-1d).Do the exercises in students’ book.Thank you!
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