Unit 2 Section A 单元语法讲练-【精品课】2025-2026学年八年级英语下册同步精品课件（新教材人教版）

UNIT 2 Stay healthy 单元语法讲练 小红书：Christina在努力 原创课件 What's the matter? I ate too much last night. Now my stomach aches. You shouldn’t eat so much next time. How did you hurt yourself? Be more careful next time. If we are not careful, we can easily hurt ourselves. I hurt myself when I fell off my bike. What’s the matter? You could eat some soft food for now. You should see the dentist and get an X-ray. I have a really bad toothache. What’s the matter (with sb.)? What’s wrong(with sb.)? How did you hurt yourself? How to ask about health problems and accidents? I have a really bad toothache. Now my stomach aches. Rules: have + a/an + 疾病名词 have +a/an+ 身体部位-ache have +a + sore + 身体部 身体部位+ache/aches How to answer about health problem? He hurts himself. He has a sore back. have a have the flu Tip: -ache是表达“疼痛”的名词后缀，紧跟在名词后面，组成一个词，来扩展单词的含义。 Tip: sore 是形容词，是表达“酸痛”， 修饰名词。 e.g. tooth+ ache = toothache（牙痛） head+ ache = headache(头痛） stomach+ache=stomachache（胃痛) back+ache=backache(背痛） e.g. sore throat/leg/foot/neck/back cold/ fever/cough heart problem headache toothache stomachache backache sore back sore throat health problems 小红书：Christina在努力 原创课件 He hurt himself badly. She might hurt herself by eating too much candy! I cut myself with the knife! Lead in could/should/shouldn’t... He She I 反身代词：表达:“......自己，本身”含义的一类代词。通常和前面主语保持一致。 情态动词（modal verb）should和could表示建议 小红书：Christina在努力 原创课件 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. 4a Give advice 小红书：Christina在努力 原创课件 这些句子的共同点： 都含有一个情态动词_________，意为“______________”，后面接__________。且_______人称和数的变化，其否定形式为______________________。 should 应该，应当 动词原形 没有 should not / shouldn’t 1. You shouldn’t eat so much next time. 2. You should see the dentist and get an X-ray. 情态动词（modal verb）should和could表示建议 Let’s learn 小红书：Christina在努力 原创课件 could既是can的过去式，做情态动词表示谨慎、客气的建议，否定形式为couldn’t。 should较强烈的建议＞can＞could一般的建议 情态动词（modal verb）should和could(can)表示建议 Let’s learn You could eat some soft food for now. You can eat some soft food for now. 小红书：Christina在努力 原创课件 情态 动词 意义 用法 例句         should 应该 表示征询 或提出建议 应该 表示推测 Should I put the bag here? 我应该把包放在这里吗? We should do sports every day. 我们应该每天做运动。 He should be in the library. 他应该在图书馆。 情态动词should 作“应该；应当；可以”讲，其后接动词原形。其否定形式为 should not/shouldn’t，意为“ 不应当，不该”。 小红书：Christina在努力 原创课件 情态 动词 意义 用法 例句         情态动词should 作“应该；应当；可以”讲，其后接动词原形。其否定形式为 should not/shouldn’t，意为“ 不应当，不该”。 should 应该 ，应当 表示义务或职责 竟然会；怎么会 表示拒绝、恼怒或惊奇等 We should care for the elderly. 我们应该关爱老人。 She should say something like that. 她竟然说出那种话。 Why should he do that? 他怎么会做出那种事情? 小红书：Christina在努力 原创课件 情态 动词 意义 用法 例句         could 可以 用于提出建议，比can语气更委婉 You could ask your teacher for advice.你可以向老师寻求建议。 能；会 表示过去的能力 I could speak English at the age of six.我六岁时就会说英语了。 能； 可以 用于提出要求或请求 —Could you please lend me your bike?请把你的自行车借给我好吗? —Sure./Sorry, I’m afraid not. 当然可以。/抱歉，恐怕不行。 小红书：Christina在努力 原创课件 情态 动词 意义 用法 例句         could 用于请 求许可 —Could I use your bike? 我可以用你的自行车吗? —Yes, of course you can./Sorry, you can’t. 好的，当然可以。/对不起，你不可以。 可能 表示推测 You could be right , but I’m not sure.你可能是对的，但我不确定。 能； 可以 小红书：Christina在努力 原创课件 Summary. 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？ 小红书：Christina在努力 原创课件 SUMMARY. 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。 小红书：Christina在努力 原创课件 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. 4a 小红书：Christina在努力 原创课件 数 第一人称 第二人称 第三人称   单数   myself   yourself himself herself itself 复数 ourselves yourselves themselves Let’s learn Be careful when you are using a knife. Don’t cut yourself. You need to take care of yourself when I am away. You had better ask the dentist himself. 你最好问牙医本人。 Just be yourself. 做你自己就好了。 反身代词：表达:“......自己，本身”含义的一类代词。通常和前面主语保持一致。 用作动词或介词的宾语 主语或宾语的同位语 做表语(系动词后) 小红书：Christina在努力 原创课件 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。 小红书：Christina在努力 原创课件 enjoy oneself 玩的开心 help oneself （to sth.）自用，请随意 cut oneself 割伤自己 hurt oneself 伤到自己 teach oneself 自学 =learn...by oneself by oneself 独自地 Let’s learn 反身代词组成部分动词短语： introduce oneself 介绍……自己 look after oneself 照顾自己 lose oneself in sth. 沉醉在....之中 dress oneself 给自己穿衣服   小红书：Christina在努力 原创课件 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. 小红书：Christina在努力 原创课件 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. knife-knives in hospital 住院 in the hospital 在医院里 主+used to do sth.过去常常做某事 主+be used doing sth. 习惯做某事 clear adj.清楚的；无疑的 v.清除 be clear about sth.对...清楚 clearly adv.清晰地 not...but...不是...而是... not only...but also...不仅...而且... pain n.(生理上的)疼痛 V.使痛苦 painful adj. 令人疼痛的 4b 小红书：Christina在努力 原创课件 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 4b 小红书：Christina在努力 原创课件 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. should should could bright adj.明亮的；聪明的 brightly adv.明亮地 brighten v. 变亮 brightness n. 亮度 environment n. 环境 environmental adj. 环境的 protect the environment 保护环境 environmental protection 环境保护 4c v.匹配 小红书：Christina在努力 原创课件 Complete the passage with should, shouldn’t, or could. 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. shouldn’t should could could 而不是；取而代之 cross v.穿越；横过；交叉 across prep. 穿过 cross= go across 4c shouldn’t 小红书：Christina在努力 原创课件 Further thinking What’s the main idea of this passage? A. Why do we need to use phones wisely. B. How to use mobile phones in a healthy way. C.When to use mobile phones. To protect our eyes, can you give more advice about using phones? You could set a daily time limit for using phones. You should make sure the light is bright. ... 小红书：Christina在努力 原创课件 小红书：Christina在努力 原创课件 Act out an illness or injury. Have the others guess what it is and give advice. Do you have a sore throat / bad cold / ...? You should/shouldn’t/could... Yes/ No, ... Did you fall from your bike / cut yourself / ...? 4d illness injury Yes, I hurt myself... 小红书：Christina在努力 原创课件 1.To protect you eyes protect 动词 ，保护，防护 过去式：protected，名词形式：protection ①protect sb/sth from sth/doing sth保护...免受...的伤害，保护...远离...的伤害 Parents try to protect their children from danger. 父亲努力保护孩子远离危险。 ②protect sb/sth against sth 保护...免受...的伤害，保护...远离...的伤害 You should wear a hat to protect you head against the sun. 戴上帽子防止头部晒伤。 Language points 小红书：Christina在努力 原创课件 2.instead of 的用法：代替；而不是 ①instead of + 名词/代词，用来表示 “用 A 代替 B”， Let’s have fish instead of chicken for dinner. 我们晚餐吃鱼吧，别吃鸡肉了。 ②instead of + 动名词（doing） 表示 “做 A 这件事，而不是做 B 这件事”，of 是介词，后接动词 - ing 形式。 She went for a walk instead of staying at home. 她没有待在家里，而是去散步了。 Language points 小红书：Christina在努力 原创课件 instead 与 instead of的区别： instead of instead 词性 介词短语，后面必须接短语 副词，单独实用，不接宾语 含义 代替，而不是 取而代之，相反地 用法 连接具体的两个被比较选项 单独使用，承上启下，代替前文提到的事物 例句 I‘ll have water instead of soda. （水 vs. 汽水） He studied instead of playing. （学习 vs. 玩耍） I don’t want soda. I‘ll have water instead. （不要汽水，我要水。） He didn’t play. He studied instead. （他没玩，而是学习了。） Language points 小红书：Christina在努力 原创课件 (1)Her clearest memory is not of the race itself , but the terrible pain in her legs the next day. 她最清晰的记忆不是比赛本身，而是第二天腿上的剧痛。(教材 P15 4b) clear adj. 清晰的；清楚的 v.清理 [形容词]清晰的；清楚的 With hard work and clear plans, you will become successful in your study. 通过努力学习和清晰的计划，你就会在学习上取得成功。 小红书：Christina在努力 原创课件 It’s your turn to clear the table. 该轮到你收拾餐桌了。 I want you to clear all this mess up( = clear up all this mess) . 我想让你把这些乱七八糟的东西收拾干净。 [动词]清理 clear up 清理，使整洁 小红书：Christina在努力 原创课件 His leg is broken and he is suffering great pain.他的腿断了，正承受着巨大的痛苦。 She is going through the pleasures and pains of growing up. 她正经历着成长的苦与乐。 【拓】painful[形容词](身体部位)疼痛的；令人痛苦的 My foot is still too painful to walk on. 我的脚还是疼得不能走路。 pain n. 疼痛；痛苦 此处指身体上的疼痛 。此外，它还可指精神上的痛苦。 小红书：Christina在努力 原创课件 what’s more更为重要的是 用于引出更重要的信息，表示递进。既可放在句首，也可放在句中，其后常用逗号与句子的其他成分隔开。 · (2) What’s more , you could change your screen’s brightness to try and match your environment... 更为重要的是，你可以调整屏幕的亮度以匹配环境…… (教材 P15 4c) You have worked for such a long time. What’s more , it’s too late. 你已经工作了这么长时间，而且现在太晚了。 You should remember it, and what’s more, you should learn how to use it. 你应该记住它，更重要的是，你应该学会如何使用它。 小红书：Christina在努力 原创课件 (1)穿越；横过 指从物体表面穿过，相当于 go across。 The traffic light is red. It’s dangerous to cross ( = go across) the street now. 交通信号灯是红色的。现在过马路很危险。 (2)交叉 The two roads cross each other near the city hall. 这两条道路在市政厅附近相交。 · (3) Of course , …and you certainly shouldn’t look at it when you cross the road!当然，……过马路时当然更不应该看！ (教材 P15 4c) cross v.穿越；横过；交叉 小红书：Christina在努力 原创课件 一、用should、could或shouldn’t填空。 1.We ______ walk to the park，or take the bus. 2.When our parents become too old one day，we _______ look after them well. 3.People _________ talk on a mobile phone while they are driving. 4.If you like stories，you ______ read a picture book in the library. could should shouldn’t could 5.—I take my temperature and seem to have a fever. _______ I take the medicine by myself? —No，you _________.You _______ see a doctor first. Should shouldn’t should 小红书：Christina在努力 原创课件 38 二、用括号内所给单词的适当形式填空。 6.（2025·眉山）—Mum，could you please help me wash my clothes？ —Harry，you are a teen now. You can do it by ________（you）. yourself 7.（2025·云南改编）Emma sang an English song for ____，and we enjoyed _________ at the party yesterday.（we） 8.Tai chi,a part of Chinese culture,is an exercise to help people improve ___________（they） in health. us ourselves themselves 小红书：Christina在努力 原创课件 39 9.（2025·扬州）Some tourists fall in love with Yangzhou ______（it） rather than just its tourist attractions（旅游景点）. 10.（2025·连云港）Daniel likes keeping art diaries. In this way,he can express ________（he） through drawing or painting. itself himself 小红书：Christina在努力 原创课件 40 三、按要求完成句子，每空一词。 11.Yaming’s grandfather should go to see a doctor.（改为一般疑问句） _______ Yaming’s grandfather ____ to see a doctor? Should go 12.You should press the sides of your nose.（改为否定句） You _________ ______ the sides of your nose. shouldn’t press 13.David should take some medicine before meals.（对画线部分提问） ______ _______ David ____ before meals? What should do 小红书：Christina在努力 原创课件 41 14.Madam Lee lives in Sunshine Town on her own.（改为同义句） Madam Lee lives in Sunshine Town ____ _______. by herself 15.Peter found he was the only one in a long，low hall.（改为同义句） Peter found ________ ______ in a long,low hall. himself alone 小红书：Christina在努力 原创课件 42 四、用适当的反身代词完成短文。 兰生复旦校本经典题 Hi,I’m Barbara! I’m a baby sheep. I could walk by 16. _______ right after birth. That baby horse is my friend Pony. She can already run very fast by 17. _______.We can both take care of 18. _________ now. We like playing with the ducklings on the farm. Right now，they are looking at 19. ___________ in the pond. How cute! myself herself ourselves themselves 小红书：Christina在努力 原创课件 43 The first wealth is health. 小红书：Christina在努力 原创课件 Must-do 必做 1.Use the modal verbs and reflexive pronouns to write down a short passage about How to Stay Healthy. Choose to do 选做 1. How should you do to protect your eyes? Make a poster and share with partners. Homework 小红书：Christina在努力 原创课件 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $