Unit 2 课时3 Section A Grammar Focus（课件）英语新教材人教版八年级下册

该初中英语课件聚焦情态动词should/could（建议、请求、推测）及反身代词用法，课堂导入通过复习健康短语匹配及医生病人角色扮演，自然衔接旧知与新知，为语法学习搭建有效支架。 其亮点在于通过Production环节小组角色扮演提升语言运用能力，Practice中语境分析培养思维品质，Homework分层设计（思维导图、对话编写、海报制作）促进学习能力发展，Summary表格清晰梳理语法点，助力学生巩固知识，也便于教师高效教学。

Unit 2 Stay Healthy 第一课时 Section A Grammar Focus 课型：语法课 主讲人：XXX Presentation 02 Practice 03 Lead-in 01 Production 04 CONTENTS Language points 06 Exercises 07 Summary 05 Homework 08 cb7c5ce8-4c1b-4a9a-b3c4-4365f841c3f0.source.default.zh-Hans 2 学习目标 理解情态动词 should 与 could 的基本含义与用法区别，掌握其肯定、否定及疑问形式。理解反身代词的构成、基本用法及其在句子中的功能。识别并理解语法例句中情态动词与反身代词的使用情境。 01 能在句子中正确使用 should / shouldn’t / could 表达建议、请求、能力或推测。能正确使用反身代词完成句子，表达“自我动作”或“强调”的含义。能在模拟对话中运用所学语法结构，完成“询问健康问题—给出建议”的交际任务。 02 能结合生活实际，运用 should / could 为不同健康问题提出合理建议。能在写作或口语表达中，自觉使用反身代词增强语言表达的准确性与逻辑性。能尝试用英语撰写简短的健康提示或建议清单，体现语法结构的正确使用。 03 通过本节课学习，学生能够： 01 Lead-in have + a + sore + 身体部位 have + a/an + 身体部位-ache have + a + 疾病 have a cold 感冒 have a fever 发烧 have a cough 咳嗽 have the flu 流感 have a stomachache 头疼 have a toothache 牙疼 have a headache 头疼 have a backache 背疼 have a sore back 背疼 have a sore throat 喉咙痛 Review : match the phrases with the rules. 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. 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. 02 Presentation Read the sentences. Underline the modal verbs for advice. 4a 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 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？ Learn the usage of modal verbs "could”. could的用法 （1）表示建议。▶ You could eat out tonight. 今晚你可以上馆子吃饭。 （2）用于向对方委婉地提出请求或征求对方的许可。 ▶ Could you take out the rubbish? 你能倒垃圾吗？（提出请求） ▶ Could I go on an outing with you? 我可以和你一起出外游玩吗？（征求对方许可） （3）could 为can 的过去式，表示能力。 ▶ He could ride a bike at the age of five. 他五岁时就会骑自行车。 （4）表示推测，意为“可能”。 ▶ The book could belong to Lily because she likes reading books. 那本书可能是莉莉的，因为她喜欢读书。 Read the sentences. Circle the reflexive pronouns. 4a 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. 反身代词是一种表示反射或强调的代词，可译为“本人”“本身”。反身代词与它所指的名词或代词形成互指关系，在人称和数上应保持一致。 它由第一人称、第二人称形容词性物主代词和第三人称人称代词宾格形式在词尾加-self 或-selves 构成。具体见下表： 反身代词 反身代词 数 第一人称 第二人称 第三人称 单数 myself 我自己 yourself 你自己 himself 他自己 herself 她自己 itself 它自己 复数 ourselves 我们自己 yourselves 你们自己 themselves 他（她、它）们自己 Learn the usage of the reflexive pronouns. Learn the usage of the reflexive pronouns. 用法 （1）作动词（短语）的宾语或介词的宾语 She taught herself English. 她自学了英语。 They should learn to look after themselves. 他们应该学着照顾自己。 The little boy went to school by himself. 那个小男孩自己去上学了。 （2）作同位语：反身代词常用作主语或宾语的同位语，用于强调。 He himself built the house. 他自己建造了那座房子。 You should go and ask Tom himself.你应该去问问汤姆本人。 （3）作表语：反身代词可放在be，feel，seem，look 等系动词后作表语，用来描述身体或精神方面的感觉或状态。 Just be yourself. 做好你自己。 短语 hurt oneself 伤到自己 teach oneself/learn by oneself 自学 enjoy oneself 过得愉快 by oneself 独自；单独 help oneself (to) ... 随便吃/喝…… come to oneself 苏醒 dress oneself 给自己穿衣服 look after oneself 照顾自己 talk to oneself 自言自语 believe in oneself 相信自己 Learn the usage of the reflexive pronouns. 03 Practice 祈使句主语为you Complete the sentences using the correct reflexive pronouns. 4b herself yourself ourselves himself themselves itself 1. The girl cleaned the cut on her arm by __________. 2. Be careful when you’re using the knife! Don’t cut __________. 3. After taking the safety training, we can enjoy __________ in the mountains. 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. Complete the passage with should, shouldn’t, or could. 4c 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 04 Production 4d 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... Production 同伴合作或小组合作完成 Acting Pronunciation Fluency Press here to role play. 05 Summary Summary Unit 2 Stay Healthy (Section A Grammar Focus) 情态动词 用法 例句（来自教材） should 表 “应该”（强建议） You should see the dentist. shouldn’t 表 “不应该”（否定建议） You shouldn’t eat so much. could 表 “可以”（委婉建议） You could eat some soft food. 主格 反身代词 含义 教材例句 I myself 我自己 I hurt myself when I fell. you（单） yourself 你自己 How did you hurt yourself? you（复） yourselves 你们自己 You can hurt yourselves. he/she/it himself/herself/itself 他 / 她 / 它自己 The girl cleaned the cut by herself. we ourselves 我们自己 We can hurt ourselves. they themselves 他们自己 They know how to protect themselves. 06 Language points Let's learn and take notes. fall /fɔːl/ v./n. 掉落；跌倒 / 进入（某状态）；秋天（美式） 过去式：fell 固定搭配：fall off 从……掉下来 fall down 跌倒；倒塌 fall asleep 入睡 fall in love with 爱上 fall into 落入 in the fall/autumn 在秋季 词 讲 练 Jeff fell off his bike and hurt himself. Don’t run on the wet floor—you might fall down! She was so tired that she fell asleep as soon as she lay on the bed. They fell in love with each other in the fall. 例 He ______ (fall) off the tree and got a bruised knee last week. Be careful on the stairs, or you will __________ (fall down). They met in 2023 and soon ________________ (fall in love with) each other. ______ (fall) is my favorite season because the leaves turn golden. fell fall down fell in love with Fall Let's learn and take notes. match /mætʃ/ v. /n. 适应；符合 / 相配；匹配 / 比赛；竞赛 第三人称单数/名词复数：matches 过去式：matched 固定搭配：match…with… 把…和…匹配 词 讲 练 Chameleons match the environment by changing their colour. 变色龙通过改变体色来适应环境。 I need a tie to match my suit. 我需要一条领带来配我的西装。 There will be a football match in my school next month.下个月我学校将会有一场足球比赛。 例 完成句子：请把这些单词和对应的图片匹配起来。 → Please ______ these words ______ the corresponding pictures. 单句改错（找出错误并改正）： He often watch football match on weekends. match with watches matches Let's learn and take notes. instead of与instead 两者都可意为“代替” 词 讲 练 串记：We shouldn’t use plastic bags. Instead, we should take our own bags. Besides, we should also walk instead of driving to the supermarket． 例 用instead of或instead填空： You shouldn’t look at your phone when walking. ______, you can listen to music. We should ride bikes _________ driving cars to protect the environment. She didn’t buy the expensive dress. She chose a cheap one ______. Instead instead instead of 介词短语 位于句首或句中，后接名词、代词或动词-ing形式 instead 副词 常位于句首或句末，修饰整个句子 instead of 07 Exercise 一、选词填空。 When using a 1. _________ to cut fruit, you must be careful—don’t hurt 2. __________! For your 3. __________, you 4. __________ ask an adult for help if you’re not sure how to use it. After running a long race, Lisa felt great 5. _________ in her legs. Her friend told her, “You 6. _________ sit down and rest first. You could also put a warm towel 7. ________ your legs.” When using a phone, adjust the screen 8. _________ to match the 9. ____________—this keeps your eyes 10. __________. What’s more, you shouldn’t look at it when you cross the road! knife yourself safety could pain safe, clear, pain, knife, bright, environment, you, should, could , on should on brightness environment clear A. 情态动词填空 (should/could) 1.You ______ see a dentist if your tooth hurts badly. 2.Maybe you ______ try drinking some warm milk before bed. 3.Students ______ not use mobile phones in class. 4.______ I borrow your dictionary for a moment? When you have a fever, you ______ stay at home and rest. B. 反身代词填空 6. Be careful! Don't cut ______ with that knife. 7. The children enjoyed __________ at the amusement park. 8. I taught ______ how to play the guitar. 9. She made the dress all by ______. 10. "Help ________ to some cookies," my grandma said. 二、填空。 should could should Could should yourself themselves myself herself yourself 08 Homework 基础作业：用思维导图将本单元的语法重点进行归纳。 进阶作业：编写一段对话（6–8句），内容为“朋友生病了，你给他建议”，要求包含： 使用至少2次 should / shouldn’t；使用至少1次 could；使用至少1个反身代词 拓展作业：制作一份“健康生活小指南”海报（中英对照），内容需包含：3条健康建议，每条建议中必须使用 should 或 could；1条使用反身代词的自我护理提示；可配图或图标，增强可读性 Homework Thank you for listening! $null