Unit 2 Stay Healthy单元语法精讲精练与单元话题写作指导2025-2026学年人教版英语八年级下册

单元语法精讲精练 单元语法精讲 一、情态动词 should/could 情态动词可以用来表示提议或建议。 1. should 情态动词 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。should 的否定式是 should not/shouldn’t,意思是“不应当；不该”。 When you have the flu, you should wear a mask when you’re outside. 患流感时，你出门应戴上口罩。 You shouldn’t eat so much next time. 下次你可不应该吃这么多了。 1. could 情态动词 could 也用于提出建议，比 can 语气更为委婉。 —What should I take with me to the party? 我去参加聚会应该带点什么呢？ —You could take some fruit or flowers. 你可以带些水果或鲜花。 二、反身代词 1. 反身代词 反身代词意为“本身”，为加强语气，也可翻译为“亲自，自己”。 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 1. 反身代词的用法 (1)作动词宾语或介词宾语。 The boy can dress himself. 这个男孩能自己穿衣服。 (2)作主语或宾语的同位语。 Mrs. Black herself is a lawyer. 布莱克夫人本人就是一名律师。 (3)作表语。 Just be yourself. 做你自己就好了。 3.带有反身代词的固定搭配： enjoy oneself 玩得高兴, 过得愉快 help oneself to 请随便吃…… lose oneself in 迷恋/沉醉于…… (all)by oneself独自地 come to oneself苏醒，恢复意识 teach oneself learn by oneself 自学 单元语法精练 阅读下面句子，用所给词的适当形式填空。 1. We ________ (should not) eat too much fast food. It’s bad for our health. 1. Should he ________ (put) some medicine on it? 1. If you feel tired, you ________ (have) a rest. 1. We ________ (could) go to the park this weekend if the weather is good. 1. –What can I do? -You ________ (start) by reading the textbook carefully before class. 1. Tom must keep it to ______ (him). He doesn’t want anyone else to know it. 7.My sister can cook different kinds of food by ________(she). 1. This physics problem isn’t hard at all. I can work it out ________ (I). 1. The TV programs ________ (they) are good for children, but they take too much time. 1. Did you enjoy ________ (you) at the party, children? 语法拓展训练——回归教材 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空。（每空5分，满分100分） A James lived in the city with his friend Allen. It was their first time living away from their families, and they enjoyed learning how to do many things 1. ______ (they). One Saturday, James decided to make fried chicken. First, he poured oil into a pan. Then he turned 2. ______ the stove and left the oil to heat while he prepared the chicken. Just then, he heard the front door open, followed by the sound of Allen singing. “Guess what,” Allen called out 3. ______ (happy). “We won!” “No way!” James followed him into the living room. He wanted to hear all about the football game! Suddenly, Allen stopped talking and looked up. “Hey, do you smell something 4. ______ (burn)?” “Oh no!” They both rushed back into the kitchen. The pan was on fire! Large flames were jumping into the air. In a panic, James turned off the stove at once. But he was so close to the pan that 5. ______ flame jumped onto his shirt. James cried out and 6. ______ (throw) himself to the floor. He put out the fire by rolling on the ground, but the pan was still burning! “Get water, quick!” he shouted. Allen was about to do so 7. ______ he stopped short. Thanks to the first aid and 8. ______ (safe) classes he took at school, he knew that water could make oil fires much worse! Instead, he ran to the living room to get the fire extinguisher. In seconds, the fire in the burning pan was put out. “Are you OK?” Allen asked his friend. “I think so,” James said. It was 9. ______ (luck) that his shirt wasn’t too thin! His arm was red, but it didn’t hurt very much. “Maybe we 10. ______ (eat) out tonight,” James said as he ran cool water over his arm. “Sure, we could do that. What do you want?” “Anything but fried chicken,” he said sadly. B One Saturday, Julie invited Mark and Lucy to her house for lunch. Her parents 1. ______ (be not) home, so they had it all to themselves. They ordered pizza, salad, and juice. But in the middle of the meal, Mark started 2. ______ (feel) strange. His face felt warm, and his throat 3. ______ (feel) tight. “Were there any peanuts in our food?” he asked 4. ______ (nervous). “I think I tasted peanuts in the salad,” said Julie. “What’s 5. ______ matter?” “Oh no, I’m 6. ________ (allergy) to peanuts!” Mark cried. His friends jumped into action and took 7. ________ (he) to the hospital at once. At the hospital, Mark’s friends told Dr Cooper 8. ______ happened, and she gave Mark some medicine right away. When Mark felt 9. ______ (well), the doctor asked him some questions and gave him some advice. “I’ll take better care of myself from now 10. ______ ,” Mark promised. It was a day he would never forget. 单元话题写作指导(Project) [单元话题分析] 本单元话题是“健康与安全”，要求学生讨论健康问题和事故，对发生的健康问题或事故给出建议以及讨论保持健康与安全的方法。 [话题写作指导] 话题词汇必备 单词必备 1.matter问题，事情 2.sore疼痛的，酸痛的 3.throat咽喉，喉咙 1. stomach 胃, 腹部 5. stomachache 胃痛, 腹痛 6. headache 头痛 1. toothache 牙痛 8. backache 背痛；腰痛 9. nosebleed 鼻出血 10.fever发烧 11.dentist牙科医生 12.ache疼痛 13.X-ray X射线，X光 14.runny流鼻涕的 15.cough咳嗽 1. medicine 药 17. mask 口罩 18. virus 病毒 1. patient 病人 20. illness 疾病 21. pain 疼痛 1. painful 疼痛的 23. aid 援助; 帮助 24. safety 安全 25.harm伤害 26.harmful有害的 27 pill药片 28.bleed流血 29.check检查 30.hit碰撞；击；打 短语必备 1.have a stomachache胃痛 2.have a headache头痛 3.have a toothache牙痛 4.have a backache背痛 5.have a sore throat嗓子痛 6.have a fever发烧 7.have a cough咳嗽 8.have the flu流行性感冒 9.suffer from受苦 10.take one’s temperature量体温 11.lie down躺下 12.first aid急救 13.take some medicine 服药 14.get an X-ray照X光 15.be about to 正要(做某事) 16.stop…from doing防止… 17.take good care of好好照顾 18.runny nose流鼻涕 19.bruised knee 膝盖擦伤 20. from now on 从现在起 话题句子必备 1. If you have a sore throat, you should drink some water with honey. 如果你喉咙痛，你应该喝一些加蜂蜜的水。 1. I’m suffering from a very bad headache. What should I do? 我正饱受严重头痛的折磨。我该怎么办？—You should go to the doctor. You could get some rest from now. 你应该去看医生。你从现在起可以休息一下。 1. You should take some medicine and drink enough water. 你应该吃些药，并且喝足够的水。 1. If you take good care of yourself, you’ll get better soon. 如果你好好照顾自己，你很快就会好起来。 1. If we are not careful, we can easily hurt ourselves. 如果我们不小心，很容易伤到自己。 1. We can stay healthy and safe by eating well, exercising often, and following safety rules. 我们可以通过饮食健康、经常锻炼以及遵守安全规则来保持健康和安全。 1. Health is not everything, but you have nothing without it. 健康不是一切，但没有健康你就一无所有。 [话题佳作欣赏] 话题范文必备 范文赏析 Dear Judy, I'm sorry to hear that you often have a sore neck.①Here is my advice. ②First, you should avoid playing computer games too much. Spending hours in front of the screen with your head in a fixed position can put great pressure on your neck.②Second, don't read books with your head lowered for a long time.③Try to keep your neck in a comfortable position while reading. ②Besides, ③it's important to take proper breaks. For example, take a 10-minute break every hour to relax your body.②Last but not least, doing proper exercise like neck-stretching exercises and jogging can strengthen your neck muscles and improve blood circulation(血液循环). ⑤I hope you will feel better soon. Yours, Li Hua ①用 Here be 结构快速引入主题。 ②用 First, Second, Besides, Last but not least 等词汇让文章结构更有层次,使得建议更具说服力。 ③“try to...”“it's important to...”等结构的运用使得文章句式更加丰富,避免重复。 ④用“I hope you will feel better soon”收尾,表达出了作者的真挚情感。 [话题写作训练] 假设最近你们班有的同学经常头疼、肚子疼。请你针对这种现象写一篇演讲稿，内容包括： 1. 他们头痛、肚子疼的原因； 2.相应的对策； 1. 号召同学们过健康的生活。 要求：1.不得在作文中出现学校的真实名称和学生的真实姓名； 1. 语句连贯，词数80—100，开头已给出，但不计入总词数。 思路点拨 1.时态：主要使用一般现在时 2.人称：主要使用第一人称 3.框架结构： [写作练习] Recently some students often have headaches or stomachaches, so I made a survey about that.____ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 学科网（北京）股份有限公司 $