Unit 2 No Rules, No Order Section A 3a-3d 课件 2025-2026学年人教版英语七年级下册

该初中英语课件聚焦祈使句（Do型、Be型等）及情态动词can, must, have to的用法，通过Revision环节以规则句子填空复习旧知，衔接3a对祈使句动词形式的分析，再用3b填空练习巩固情态动词用法，构建从复习到新知应用的学习支架。 其亮点在于融合语言能力与思维品质培养，如头脑风暴活动让学生分组制定图书馆等场所规则并画图，提升合作与规则表达能力，语法竞赛和多样化练习（单选、填空、翻译）强化知识应用。这既帮助学生掌握语法知识，又激发学习兴趣，教师可直接利用丰富活动提升教学效率。

Unit 2 No Rules, No Order (Section A Grammar Focus 3a-3d) R·七年级下册 Revision Read and complete with the right forms. Mrs. Li _____(Walk) in the hallway. Don’t _____(run)! Don’t ______(litter). _____(be) polite and _____(treat) everyone with respect. What rules does Mrs. Li inform(告知) students? Walk You mustn’t ______(wear) other clothes to school instead. run wear litter Be treat Can we ______(bring) our phones to class? No, we ______. We must _______(keep) them in our lockers. What rules are Tom and Anne talking about? bring can’t keep Can we ______(eat) snacks in class? No, we can’t______(eat) in class. We have to ________(eat) in the dining hall. eat eat eat Read the sentences. Do the verbs in bold need to change forms? Why? Walk in the hallway. Don’t run! Be polite and treat one another with respect. Don’t litter. / You mustn’t litter. / You can’t litter. Can we bring our phones to class? No,we can’t. We must keep them in our lockers. Can we eat snacks in class? No,we can’t eat in class. We have to eat in the dining hall. 3a Do型祈使句 Be型祈使句 Do 型 Be 型 Let 型 No 型 Wear your uniform. Respect your teachers and classmates. /rɪˈspekt/ Be kind to your friend. Be quiet. Let me try. Let him play. No photos. No littering . 禁止拍照! 禁止乱丢垃圾! 祈使句主要类型 Walk in the hallway. Don’t run! Be polite and treat one another with respect. Don’t litter. / You mustn’t litter. / You can’t litter. Can we bring our phones to class? No,we can’t. We must keep them in our lockers. Can we eat snacks in class? No,we can’t eat in class. We have to eat in the dining hall. 情态动词can, must, have to 后面都接动词原形 1. 情态动词“can, must, have to ”在用法上有什么共同点？ 2.情态动词 “have to”和其他情态动词在用法上有何区别？ 3. have to和must有何区别？ have to有人称和数的变化。 have to“不得不”，为客观需要做的事情。 must“必须”，为主观的义务和必要。 1. Don’t jump the queue. You ______________ wait your turn. 2. I _____ feed my dog many kinds of food, but I ______ give him chocolate. It is bad for him! 3. A: Can I leave the classroom if I don’t feel well? B: Yes, but you _______________ tell your teacher about it when you ______ be absent from class. Complete the sentences using can, have to / must, or can’t / mustn’t. have to / must can have to / must have to can’t 3b jump the queue 插队 wait your turn 等待你的顺序 feed my dog 喂狗 leave 离开 be absent from 缺席 4. A: Hey! Can I look at your book? B: Shh, we ___________ talk quietly in the library. 5. A: Can you put on your seat belt? We ___________ wear one when we’re in a car. B: Sure. Thanks! have to/must have to/must quietly 安静地 put on the seat belt 系上安全带 Look at the first sign and read the rules. Then write the rules for the other signs. 3c Do not eat or drink. No eating or drinking. You can’t/mustn’t eat or drink. Read and write Do not park the car. No parking. You can’t/mustn’t park. Do not take photos. No photos. You can’t/mustn’t take photos. Do not feed animals. No feeding. You can’t/mustn’t feed animals. v. 喂养；饲养 Do not swim. No swimming. You can’t/mustn’t swim. In groups, brainstorm three rules for one of the places below. Then draw signs to show the rules. Share your signs in class and explain what they mean. 3d 头脑风暴 library school dining hall park cinema hospital In the library, we must keep quiet. We mustn’t make noise. We can’t ... 制造噪音 1. — Max, ______be afraid of speaking in front of people. You are the best! — OK, I won’t. A. doesn’t B. not C. isn’t D. don’t 2. — _______ I take photos here? — Sorry, you can’t. A. Must B. Need C. Can D. Will 3. Look! The sign on the wall says, “No _______!” A. smoke B. to smoke C. smoked D. smoking Exercises D 一、单项选择 C D 4．—Can you speak English, Ling ling? —Yes, I ________. A．must B．can C．should D．may 5．－Mary, _________ you speak Chinese? －Yes, only a little. A．must B．can C．need D．should 6．Come and ________ us! A．join B．joins C．joining D．to join B B A 7.We should keep quiet in the library. We _____ speak loudly( 大声地). A. must B. mustn’t C. can D. needn’t 8.I _____ go now, or I’ll miss my train. A. can B. might C. must D. could 9.He _____ stay at home, because it’s raining outside. A. have to B. has to C. must D. can’t B C B 三、用所给单词的适当形式填空 ______ (not be) late for class. You must ______ (wear) your school uniform on Monday. Can you ______ (bring) your book to me? We have to ______ (clean) the classroom after school. Let him ______ (go) home first. Don't be wear bring clean go 6. Let me _____ (tell) you about my family. 7. ___________ (not listen) to music in class. 8. Do you have to ______ (wear) school uniforms every day? 9. You can’t eat in the classroom. You can _____ (eat) in the dining hall. 10. You must _____ (be) quiet in the library. 11. No ___________ (swim) in the river! It is too dangerous. 12. Boys and girls, please _____ (keep) the classroom tidy in school. 13. Everybody ________ (must, may) follow the traffic rules. tell Don’t listen wear eat be swimming keep must 三、 完成句子，每空一词。 1. 玛丽不得不在学校吃午饭吗？ ________ Mary ________ _________ eat lunch at school?   2. 我们在课堂上必须讲英语。 We ________ _________ English in class. 3. 他们现在可以在教室里读书吗？ ________ they ________ in the classroom now?   Does have to must speak Can read 4. 早餐不要吃鸡肉汉堡。 _________ ________ the chicken hamburger for breakfast.  5. 亨利睡前不得不做什么呢？ _________ _________ Henry _________ _________ _________ before sleep? Don’t eat/have What does have to do 6．Don’t take photos. （改为同义句）                       . 7．Don’t drink any soft drinks in the library. （同义句改写） You                   any soft drinks in the library. No photos can’t drink 1. They can play the violin and the drums. （对画线部分提问） ________ __________ they _________? 2. You can go swimming with us this afternoon.（改为一般疑问句） _______ you _______ swimming with us this afternoon? 3. —Must I keep the window open all day? （作否定回答） —No, you ___________________. Can What can 四、根据要求完成句子 do go needn’t / don’t have to 4. Students can talk loudly in the hallways. (改为一般疑问句） _______ students talk loudly in the hallways? 5. Maria has to practice the piano on Sundays.（改为一般疑问句） ________ Maria ________ _______ practice the piano on Sundays? 6. You can’t eat in the classroom.（改为否定祈使句） __________ __________ in the classroom. 7. They have to clean the classroom every day.（把they变为he） He ______ ______ clean the classroom every day. Can Does have to Don’t eat has to 8. We can listen to music there.（改为否定句） We ______ _______ to music there. 9. You mustn’t bring your mobile phones to class.（改为祈使句） ____________ bring your mobile phones to class. 10. Jim has to clean his room every weekend.（改为否定句） Jim _______ clean his room every weekend. 11. You can’t park here!（改为祈使句） ________ parking here! can’t listen Don’t / never doesn’t have to No 五. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。 A: Hey, Rita! What is your new school like? B: It’s big and nice. A: (1)________________ B: Yes, it does. A: (2)________________ B: We must get to school before 8:00 a.m. We can’t eat in the classroom. A: (3)________________ B: Yes, we do. A: (4)________________ B: No, we can’t. A: (5)________________ B: Very good. I think they’re good for us. A: Do you have fun at your new school? B: Yeah! B D F A G A. Can you wear your hats in class? B. Does it have many rules? C. What can you do? D. What are the rules? E. Can I help you? F. Do you have to wear your uniforms at school? G. What do you think of these rules? 1. 我们可以在课堂上吃东西吗？--不，我们不可以。 Can we eat in class?---No, we can't. 2. 你必须在晚餐前完成你的作业。 You must finish your homework before dinner. 3. 不要在走廊里奔跑。 Don’t run in the hallways . 4. 我们不得不在图书馆保持安静。 We have to be/keep quiet in the library. 六、语法实践应用之翻译句子 Review the usage of imperatives and modal verbs in the lesson. Read and show more rules in different places in your daily life. Homework $