Unit 2 Stay Healthy Section A(4a-4d) 课件2025-2026学年人教版八年级下册

该初中英语课件围绕“Stay Healthy”主题，聚焦健康问题描述、询问与建议表达，反身代词用法及情态动词表建议等核心知识点。课堂导入通过复习健康问题词汇和相关表达搭建旧知支架，逐步过渡到语句功能分类，再自然引入反身代词和情态动词，形成连贯的知识脉络。 其亮点在于以真实情境任务驱动，如医生病人角色扮演、反身代词对话练习，培养语言能力。通过反身代词构成规则观察、情态动词语气对比，提升思维品质。采用口诀记忆、固定搭配速记等方法，增强学习能力。学生能提升语言运用和自主学习能力，教师可获得系统教学流程与多样化活动设计支持。

Unit 2 Stay Healthy Section A(4a-4d) Engagement Review and share : Q1: How many health problems do you know? Engagement Review and share Q2: How to ask health problems and how to express？ What’s the matter? What should I do? How are you feeling? Can I go to school? You should take some medicine. I have no energy. do a test hurt myself feel cold take your temperature Doctor Patient Think and match the sentences in 4a with their functions(语句功能). Give advice Ask about health Describe health problems What’s wrong? I ate too much last night. Now my stomach aches. You shouldn’t eat so much next time. What’s the matter? I have a really bad toothache. You should see the dentist and get an X-ray. You could eat some soft food for now. How did you hurt yourself? I hurt myself when I fell off my bike. Be more careful next time. If we are not careful, we can easily hurt ourselves. Engagement 无偿分享自:卓阅初中英语 4 4a Read the sentences. Circle the reflexive pronouns反身代词. What’s wrong? I ate too much last night. Now my stomach aches. You shouldn’t eat so much next time. What’s the matter? I have a really bad toothache. You should see the dentist and get an X-ray. You could eat some soft food for now. How did you hurt yourself? I hurt myself when I fell off my bike. Be more careful next time. If we are not careful, we can easily hurt ourselves. Presentation Explanation Conversation 1 A: Why are you wearing a bandage（绷带） on your arm? B: I burned myself while making soup last night. Conversation 2 A: He speaks Japanese so well. How did he learn it? B: He taught himself by watching Japanese cartoons（动漫）. Conversation 3 A: We’re going camping this weekend. B: Have a great time and take good care of yourselves. Conversation 4 A: She never asks for help. She always tries to solve problems herself. B: That’s why she’s so independent. Conversation 5 A: Did you clean the room alone? B: Yes, I cleaned it myself this morning. Conversation 6 A: I love this singer. I hope to meet her herself one day. B: Maybe you can go to her concert(音乐会) next month. 1.速读观察所有的反身代词，感知反身代词的作用：___________ Exploration 强调自己 The girl can dress herself. You should look after yourselves when your parents are not at home. She isn’t herself today. The bird itself will fly away. I like this interesting book itself. The little boy went to school by himself. 2. 反身代词成分及用法 作宾语，与主语一致 作宾语，与主语一致 作表语，与主语一致 作主语的同位语，与主语一致 （作介词的）宾语，与主语一致 注意：反身代词必须与其所强调的名词或代词形成相互关系，在人称，性和数上保持一致。 Explanation 作宾语的同位语， 与宾语一致 -self自己 -selves 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself herself itself themselves 形物代+self/ selves 人称代词宾格+self/ selves 3.观察反身代词构成，并速记 Explanation 如何 变 复数 1.弄伤自己 hurt oneself 2.自言自语 say to oneself 3.给自己穿衣服 dress oneself 4.独自地，独立地 by oneself 5.玩得高兴，过得愉快 enjoy oneself 6.请自用/随便吃/喝些…… help oneself to sth. 4.速记常考固定搭配 Explanation Evaluation 4b Complete the sentences using the correct reflexive pronouns. 1. The girl cleaned the cut on her arm by . 2. Be careful when you’re using the knife! Don’t cut . 3. We couldn’t enjoy while our mother was in hospital. 4. Mr Liu knows how to take care of his health because he used to be a doctor . 5. The students are young, but they know how to protect . 6. Her clearest memory is not of the race , but the terrible pain in her legs the next day. herself yourself ourselves himself themselves itself 伤口 5.强化训练 1. Underline the modal verbs(情态动词)for advice. Task ①请说出你勾画的情态动词含义； ②观察: should/could/can/might等情态动词+__________，如何变否定___________；是否有人称变化______。 ③ can和could 在表达建议时，是否有时态区分___________。 Explanation What’s wrong? I ate too much last night. Now my stomach aches. You shouldn’t eat so much next time. What’s the matter? I have a really bad toothache. You should see the dentist and get an X-ray. You could eat some soft food for now. How did you hurt yourself? I hurt myself when I fell off my bike. Be more careful next time. If we are not careful, we can easily hurt ourselves. 动原 情态动词+not 无 无 1. should应该 2. can、could可以 4. had better(最好) 3. must必须 2.联系旧知，思考其他提建议的方式方法 5. Why not +动原+其他？ = Why don’t you +动原+其他？ 6. How/ What about +doing +其他？ Explanation 主语+ +动原 8. 主语+need to do 3. 情态动词can/ could 表建议 could既是can的过去式，既表示过去的能力，又可以表示更加委婉、客气的建议，其疑问句表达请求建议时，其答语要用can,而不是could。 4. 情态动词should/ could 表建议的语气排序 should较强烈的建议＞can＞could一般的建议 5. Should & Could 引导的一般疑问句区别 1. should引导的一般疑问句 核心含义：用来提出建议、责任、义务，或询问 “是否应该”，语气偏正式、强烈。 回答特点：通常用 Yes, you should. / No, you shouldn’t. 回应。 例句： Should I finish my homework tonight?（我今晚应该完成作业吗？） Should we tell the teacher about this?（我们应该把这件事告诉老师吗？） 2. Could 引导的一般疑问句 核心含义：用来提出委婉的请求、建议，或询问 “是否可以”，语气更柔和、礼貌。 回答特点：通常用 Yes, you can. / No, you can’t. 回应（could 表委婉，回答用 can）。 例句： Could I use your pen?（我可以用一下你的钢笔吗？） Could we go to the park this weekend?（我们周末可以去公园吗？） 3. 对比总结 Should 疑问句更侧重询问建议、对错、该不该做，用于建议或责任 Could 疑问句更侧重请求允许、能不能做，用于请求或温和建议 Should / Could 填空练习 1. A: I have a fever. B: ______ I take some medicine? 2. A: ______ I use your thermometer, please? 3. A: I feel very tired. B: ______ we go home early? 4. A: My head hurts badly. B: ______ you go to see a doctor? 答案1. Should 2. Could 3. Should 4. Should 超简口诀： 问该不该、建议 → should； 问能不能、请求 → could 4c Complete the passage with should, shouldn’t, or could. Mobile phones are useful, but you use them wisely. To protect your eyes, every 20 minutes, you . rest your eyes and look at something far away. What’s more, you change your screen’s brightness to try and match your environment and make the words on the screen bigger. Of course, you look at your phone just before you go to bed, and you certainly look at it when you cross the road! In fact, you avoid using your phone too often. You listen to music instead of watching videos. You also talk to your friends instead of sending them messages. should should could shouldn’t shouldn’t should could could v.匹配 Evaluation Act out an illness or injury. Have the others guess what it is and give advice. Evaluation stomachache　headache　toothache backache　 nosebleed　have a cold have a fever　 cough　 runny nose bruised knee　fall off your bike cut yourself 　 ... see a dentist　 drink some hot water have a rest　 take some medicine get an X-ray 　 take your temperature press down on your nose　... Guess an illness or injury Do you have ...? Did you ...? Give advice You should / could / shouldn’t ... 形物代+self/ selves Summary I. Give advice about health problems 1.主+ should/shouldn’t/can/could+动原 2.祈使句 ①动词原形开头 ② Don’t+动原 ③ No+Ving/n.名词 ④肯定句祈使句表否定：advoid避免+doing/n. never+动原 II. 反身代词 myself ourselves yourself yourselves himself herself itself themselves 人称代词宾格+self/ selves dress oneself 给自己穿衣服 by oneself 独自地，独立地 enjoy oneself 玩得高兴，过得愉快help oneself 请自用…随便吃/喝些… Ⅰ.用should，could或shouldn’t和反身代词填空。 When you feel tired or sick, you 1. take good care of 2.______ First, you 3. stay up late. Instead, you 4. go to bed early and let 5. get enough sleep. You 6. also eat healthy food. For example, you 7. make some vegetable soup .You 8. drink too much soda or eat too much junk food. If you have a headache, you 9. put a cool cloth on your head and relax yourself. In a word, all of us should learn how to protect10. _______. should yourself shouldn’t should could could yourself could shouldn’t ourselves $