Unit 2 Stay Healthy Section A Grammar Focus 课件 2025-2026学年人教版八年级英语下册

该初中英语课件聚焦八年级下册Unit 2 "Stay Healthy"的情态动词should/could建议用法及反身代词，通过医生-患者角色扮演对话（如肚子疼、牙疼情境）结合图片导入，从生活问题自然过渡到语法规则，构建“情境感知-规则归纳-应用实践”的学习支架。 其亮点在于以“健康”主题融合语言能力与思维品质培养，通过“问题分析-建议表达”对话练习（如“你应该看牙医”）和反身代词填空（如“hurt myself”）提升语言运用，任务型作业（帮比尔写建议邮件）促进知识迁移。自我评估表和典例解析助力学生主动反思，教师可借助情境化活动增强互动，提升教学效果。

八年级下册英语人教版 第三课时 Grammar Focus Stay Healthy Stay Healthy Stay Healthy Section A What should we do when we don’t feel well? Unit 2 The first wealth is health. Teaching objectives Learn new words and phrases: knife, clear, pain, what’s more, brightness, environment, cross. Use reflexive pronouns to refer to the subject in a sentence. 1 2 Look at the picture and answer the questions as doctors and patients. 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 with her? Does she have a fever? Does she have a toothache? Does she have a sore throat? Does she have a backache? What should her do? Look at the picture and answer the questions as doctors and patients. What’s the metter? I have a really bad _________ . toothache You should see the dentist and get an X-ray. You could eat some soft food for now. Look at the picture and answer the questions as doctors and patients. How did you hurt yourself? I _________ when I fell off my bike. hurt myself Be more careful next time. If we are not careful, we can easily hurt ourselves. ▶情态动词should，could 后接动词原形， 无人称和数的变化。 ▶should，could 不能单独作谓语，只能和 其他动词一起构成谓语。 ▶否定形式是在其后加not；变为一般疑 问句时，将should，could 提到主语前。 情态动词should和could的用法 情态动词should和could的用法 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. Read the sentences. Underline the modal verbs for advice and circle the reflexive pronouns. Read the sentences. Underline the modal verbs for advice. 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. Pay attention to the verbs form following the modal verb. What rules can you find out? Learn the usage of modal verbs "should" and "could“. 情态动词should，could 后接动词原形，无人称和数的变化。 should，could 不能单独作谓语，只能和其他动词一起构成谓语。 否定形式是在其后加not；变为一般疑问句时，将should，could 提到主语前。 情态动词should和could的用法 情态动词should和could的用法 （2）should 基本用法 Grammar Focus 注意 should 在以 why、who、how 等疑问词开头的问句中，表示拒绝、恼怒或惊奇。 e.g. Why should I help him? He’s never done anything for me. 我为什么要帮他呢？他从来没为我做过什么。 Learn the usage of modal verbs “should”. should的用法 （1）用于委婉地提出建议或劝告，意为“应该” ▶ You should have three meals a day on time.你应该按时吃一日三餐。 （2）用于表达义务或责任，意为“应该；应当” ▶ Each of us should study hard. 我们每个人都应该努力学习。 （3）表示推测，意为“应该会；可能” ▶ Doing calligraphy should be interesting. 练习书法应该会很有趣。 （4）用于责备、命令或要求，语气比较强烈。 ▶ You shouldn’t be scared of making mistakes. 你不应该害怕犯错。 （5）用于征求对方的意见，意为“应该；应当”，常用于主语是第一人称的疑问句中。 ▶ What should we do now?我们现在应该做什么呢？ Grammar Focus 情态动词 could could也可以用于提建议，意为“可以”，给出一种建议或可能性，不带有强制性，语气比can更委婉。 Grammar Focus We ________ be more careful, or we will make the same mistake in the experiment. A．might B．can C．may D．should 可用语境分析法解答本题。might意为“可能”；can意为“能，会”；may意为“可能”；should意为“应该”。根据句意可知应该更仔细。因此，正确答案是D。 D 典例 点拨 8. Peter and Simon enjoyed __________ (them) at the English party last night. 9. Don’t worry. My cat can find food by ______ (it). 10. The 3-year-old girl can dress _______ (she). How clever she is! themselves itself herself 6. My little brother is too young to look after _________ (he). 7. I cut __________ (me) when I was cooking yesterday. himself myself 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 could 基本用法 Grammar Focus 用法 示例 提出建议 You could try reading before bed to relax. 你可以试试睡前阅读来放松。 请求许可 Could we leave early today? 我们今天可以早点走吗？ 推测可能性 The answer couldn’t be wrong. 答案不可能错。 提出请求或要求 Could you help me carry this box？ 你能帮我搬这个箱子吗？ 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. Grammar Focus 反身代词 Grammar Focus 表示反射或强调的代词叫作反身代词，有人称和数之分。它由第一人称、第二人称的形容词性物主代词和第三人称代词的宾格词尾加 -self 或 -selves 构成，意为“本”“本身”，为加强语气，也可意为“亲自”“自己”。 表示提议或建议的情态动词 用法 should 作“应该；应当；可以”讲，用以表达职责和义务、提出劝告，而且表述的是自己的主观看法，其后接动词原形。 否定式是should not/shouldn't, 意思是“不应当；不该”。 could 用于提出建议，比can语气更为委婉。 Act out an illness or injury. Have the others guess what it is and give advice. Do you have a sore throat / bad cold / ...? Did you fall from your bike / cut yourself / ...? You should/could /shouldn’t... Name Problem Advice Liu Peng fall down go home and rest … … … 1. 含义 反身代词即人称代词的反身形式，它所代指的人或物与主语一致，在句中可以起到强调的作用。 2. 构成 反身代词是在第一人称、第二人称形容词性物主代词或第三人称人称代词宾格形式的词尾加-self或-selves组成。 3. 用法 ①作表语或宾语。 ②作主语或宾语的同位语。 ③用来强调某人在无人帮助的情况下独立完成某事。 ④常用在某些固定搭配中。 反身代词 Do you have a sore throat? No, I don’t. Did you fall from your bike yesterday? Yes. My right leg hurts. You should get an X-ray and have a good rest for a few days. Show Time Assessment（评价量表） 自信大方 声音洪亮 表达流畅） 1、 反身代词的分类 Grammar Focus 人称 单数（-self） 复数（-selves） 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself themselves herself itself 不定代词 one 的反身代词是 oneself。 Language points Mr Liu knows how to take care of his health because he used to be a doctor himself.刘先生知道如何照顾自己，因为他自己过去是医生。 used to do sth. “过去常常做某事（现在不做了）” be used to (doing) sth. “习惯于(做)某事” 例句：She used to play the piano every day, but now she prefers painting. 她过去每天都弹钢琴，但现在更喜欢画画。 1.Tom ______ short hair, but now he has long hair. A. used to have B. used to having C. is used to have D. is used to having 2.完成句子。（用use相应形式完成） My mother ______________ (cook) delicious food for us every weekend, but now she is too busy. A used to cook My sister can’t swim and she wants to go to the beach this summer. →4. ________________________________________　　　　　　　　　　　　　　　　　　　　　　　　　　 My brother gets very bad grades at school. →5. ________________________________________ My friends love eating hamburgers and they’re very fat. →6. ________________________________________　　　　　　　　　　　　　　　　　　　　　　　　　　 go to the doctor, take up swimming, worry about it, eat so much junk food, study harder, get up earlier She could/should take up swimming. He should study harder. They shouldn’t eat so much junk food. I fell off my bike. 1.（动词）掉落；跌倒 过去式：fell fall off 从……掉下来 fall down 跌倒；倒塌 2.（动词）进入（某状态） 过去式：fell fall asleep 入睡 fall in love with 爱上 fall into 落入 3.（名词）（美式）秋天 in the fall/autumn 在秋季 I. 结合适当的人称代词和could, should或shouldn’t，从方框中选用合适的表达，给出对应的建议。 go to the doctor, take up swimming, worry about it, eat so much junk food, study harder, get up earlier I am often late for school. What should I do? →1. ___________________________________　　　　　　　　　　　　　　　　　　　　　　　　　　 My friends laugh at me because I don’t have expensive clothes. →2. _____________________________________　　　　　　　　　　　　　　　　　　　　　　　　　　 My mother has a terrible headache. Should she take some medicine? →3. ________________________________________　　　　　　　　　　　　　　　　　　　　　　　　　　 You could/should get up earlier. You shouldn’t worry about it. No, she shouldn’t. She should go to the doctor. 1. Mr. Zhang __________ (he) is an English teacher. 2. Let’s just hang out and enjoy ____________ (we). 3. My little sister isn’t old enough to look after 　__________ (she). 4. I made this nice model plane with 3D printer 　___________ (I). 5. The women are interested in art and learn to paint by 　　　　　__________ (they). II. 用所给单词的正确形式填空。 himself ourselves herself myself themselves Can you use modal verbs could and should for advice? Can you use reflexive pronouns correctly? 比尔因上周打篮球不慎摔伤腿，在家休养不能去上学。比尔心里十分着急，于是他发邮件向中国笔友李华求助，希望能得到快速恢复的实用建议。假如你是李华，请你写一封邮件为他提出建议，帮助他尽快恢复健康、重返校园。 要求： 1. 语言通顺，语法正确，书写规范； 2. 使用情态动词could/should和反身代词； 3. 80词左右。 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $