Unit 2 Grammar Focus（3a—3d）(第3课时)-【初中学霸创新题】2025-2026学年七年级下册英语同步课件(人教版·新教材)

该初中英语课件聚焦Unit 2第3课时，核心知识点为祈使句及情态动词can、have to、must的用法。课堂通过Revision环节的规则对话和填空练习导入，衔接旧知与新授语法，搭建从理解到应用的学习支架。 其亮点在于语法归纳系统清晰，分祈使句（Do型、Be型、Let型及否定式）和情态动词对比，助力学生构建知识网络（思维品质）。头脑风暴活动让学生分组设计不同场所规则并绘制标志，提升语言表达与合作能力（语言能力、学习能力）。练习与作业结合生活场景，强化语法应用，既帮助学生提升实际交流能力，也为教师提供丰富的互动教学资源。

Section Unit 2 No Rules, No Order 第 3 课 时 Grammar Focus (3a—3d) ………………………………… A 词汇：queue, feed, leave, absent, shh, quietly, belt, noise 1 2 Learning Goals 2 3 能灵活运用目标句型“祈使句”进行对话和交流。 短语：jump the queue，absent from 3 0 Revision Read and complete with the right forms. Mrs Brown _____(Walk) in the hallway. Don’t _____(run)! Don’t ______(litter). _____(be) polite and _____(treat) everyone with respect. What rules does Mrs. Brown 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? 3a 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. Don’t jump the queue. You ____________ wait your turn. Complete the sentences using can, have to/must, or can’t/mustn’t. must/have to wait your turn 等待轮到你 queue n. 队 jump the queue 插队 3b I ____ feed my dog many kinds of food, but I ____________ give him chocolate. It is bad for him! can can’t/mustn’t 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. must v. 离开；留下 absent adj. 缺席的；不在的absent from 缺席；不在 have to A: Hey! Can I look at your book? B: Shh, we ___________ talk quietly in the library. must/have to interj. 嘘（用以让别人安静下来） adv. 轻声地；安静地 A: Can you put on your seat belt? We _____________ wear one when we’re in a car. B: Sure. Thanks! must/have to n. 安全带；腰带；皮带 3c Look at the first sign and read the rules. Then write the rules for the other signs. 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. 3d 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. 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 ... n. 声音；噪音 制造噪音 In the library We must keep quiet. We mustn’t make noise. We can’t eat or drink here. We can’t take books out of the library without permission. In the school dinning hall We can’t jump the queue. We can’t waste food. We have to clean the table before we leave. In the park We can’t throw rubbish here and there. We can’t walk on the grass and pick flowers. We can’t play with fire. In the cinema We must sit on the assigned seat shown on the ticket. We mustn’t smoke here. We must keep quiet while watching. In the hospital We mustn’t smoke. We have to be quiet. Don’t run in the hallways. Exercises 一、用括号内所给单词的适当形式填空。 1. ________（take）care of your sister when I go out. 2. No ________（photo）in the museum. 3. ________（not arrive）late for school. 4. No ________（swim）in the river. 5. Let us ________（play）football this afternoon. 6. ________（be）careful when you cross the road. Take photos Don’t arrive swimming play Be 二、按要求完成句子，每空一词。 1. You must walk to school today.（改为祈使句） ________ ________ school today. 2. Jack has to play the piano every weekend. （改为 一般疑问句） ________ Jack ________ ________ play the piano every weekend？ Walk to Does have to 3. Open the door. （改为否定句） ________ ________ the door. 4. Don’t fight in the classroom. （改为同义句） ________ ________ in the classroom. 5. —Mum, must I clean my room？（作否定回答） —No, ________ ________. Don’t open No fighting/fights you needn’t Homework 1. Review the words and phrases. 2. Read and show more rules in different places in your daily life. 27 绿卡图书—走向成功的通行证 $