Unit 3 Sound Body, Sound Mind（下）-2026-2027学年八年级英语上册知识点精讲（仁爱科普版）

Unit 3 Sound Body,Sound Mind 知识点精讲（下） 。单元核心词汇 prefer though method focus smell serve hurry balanced physical spread ⊙单元同步语法 need用法(need to do/don't need to do /needn't do) 。单元文章对话 重点句型讲练 教材同步词汇全解全练 重点1 单元词汇 1.prefer/pm'f3:(r)/v.更喜欢；宁愿 词形变化：preferred(过去式/过去分词)；preferring(现在分词)；preference(n.偏 爱) 搭配：prefer A to B比起B更喜欢A;prefer to do/prefer doing宁愿做.. 例句：I prefer apples to bananas.比起香蕉，我更喜欢苹果。 He prefers to stay at home.他宁愿待在家里。 2.though/au/conj.虽然；尽管adv.不过；然而 词形变化：无 搭配：even though即使；as though好像 例句：Though it rained,we went out.虽然下雨了，我们还是出去了。 It's a nice day,though.不过天气不错。 3.method/'meeed/n.方法；办法 词形变化：methods(复数) 搭配：method of doing sth.做某事的方法 例句：This is a good method of learning English..这是一个学英语的好方法。 4.focus/'fkas/v.集中（注意力）n.焦点；中心 词形变化：focused/focussed(过去式/过去分词)；focusing/focussing(现在分 词) 搭配：focus on专注于 例佝：You should focus on your homework.你应该专注于你的作业。 5.smel/smel/v.闻起来；闻到n.气味 词形变化：smelt/smelled(过去式/过去分词)；smelling(现在分词) 搭配：smell like闻起来像；smel‖of有..…的气味 例佝：The flowers smell sweet.这些花闻起来很香。 He can smell the dinner..他能闻到晚餐的味道。 6.Seve/s3vlv.服务；提供；端上（饭菜） 词形变化：serves(第三人称单数；served(过去式/过去分词)；serving(现在分 词)；service(n.服务) 搭配：serve as担任；充当；serve sb..sth.给某人端上某物 例句：She serves us dinner at six.她六点给我们端上晚餐。 7 hurry'hAril v.匆忙；赶紧n.匆忙 词形变化：hurries(第三人称单数)；hurried(过去式/过去分词)；hurrying(现在分 词)；hurried(adj.匆的) 搭配：hurry up赶快；in a hurry匆忙地 例佝：Hurry up,orwe'I be late.快点，不然我们要迟到了。 8.balanced/baelenst//adj.均衡的；平衡的 词形变化：balance(n.N.平衡)；unbalanced(adj.不平衡的) 搭配：a balanced diet均衡的饮食 例句：You need a balanced diet to stay healthy.你需要均衡饮食来保持健康。 9.physical/'fIzIkl/adj..身体的；物理的 词形变化：physically(adv.身体上)；physics(n.物理) 搭配：physical exercise体育锻炼；physical health身体健康 例句：Running is good physical exercise.跑步是好的体育锻炼。 10.spread/spred/v.传播；展开；涂抹n.传播；范围 词形变化：spread(过去式/过去分词，不变)；spreading(现在分词) 搭配：spread out展开；spread sth.on把.涂在…上 例佝：News spreads quickly..消息传播得很快。 考点通关 单元词汇 (一）单句填空（用所给词的适当形式填空） 1. (prefer）tea to coffee 2. (though)it was cold,he went swimming 3.Can you tell me the (method)of solving this problem? 4.Please (focus)your attention on the teacher. 5.The soup (smell)delicious. 6.The waiter_ (serve)us some bread just now. 7.Don't (hurry).We still have time 8.To keep fit,you should eat a (balance)diet. 9 (physical)exercise is important for students. 10.The fire (spread)quickly last night. (二)短文填空 Eating well is important for our health.We should 1. (prefer）healthy food like vegetables and fruit.2. (though)we like hamburgers,we should eat less of them.There is a good 3. (method)to stay healthy:have a 4. (balance)diet.You need to 5. (focus)on eating enough protein and fiber.When you cook,the 6. (smell)of food may make you (hurry)to eat.But don't be in a 8. (hurry).Eat slowly.Also, 9. (physical)exercise is necessary.Remember to 10. (spread) the good habits to your family. 参考答案 1.prefer;2.Though;3.method;4.focus;5.smells;6.served;7.hurry; (一)单句填空 8.balanced;9.Physical;10.spread 1.prefer;2.Though;3.method;4.balanced;5.focus;6.smell;7.hurry; (二)短文填空 8.hurry;9.physical;10.spread 教材同步语法全解全练 重点2 单元语法 need(need to do/don't need to do/needn't do) 用法 结构 含义 例句 主语+need(s)+to 实义动词（肯定） "需要做某事” I need to finish my do sth. homework 主语+ You don't need to 实义动词（否定） don't/doesn't “不需要做某事” come early. need to do sth. 主语+needn't+ "不必做某事” (语 情态动词（否定） She needn't worry do sth. 气较委婉) about the exam. 考点通关 单元语法 语法专练一：单项选择(8题) 1.You to bring your ID card.The teacher said it's not necessary. A.needn't B.don't need C.doesn't need 2.Tom finish his homework before watching TV. A.need B.needs to C.need to 3.-Must I clean the room now? -No,you You can do it later. A.mustn't B.needn't C.don't need 4.We to water the flowers every day.They can live without water for a week. A.needn't B.don't need C.doesn't need 5.My sister to practice the piano every evening. A.need B.needs C.is needing 6.— we need to buy any milk? -No,there is enough at home A.Do B.Need C.Are 7.You worry about the test.It's very easy. A.needn't to B.don't need C.needn't 8.The little boy to brush his teeth before bed. A.need B.needs C.doesn't need 语法专练二：语法填空(10题) 用所给词的适当形式填空，每空一词。 1.You to come to the party if you are busy. 2.She to drink more water every day. 3.He to finish the report by Friday.(否定) 4. we to buy new chairs?(改为一般疑问句) 5.The students bring their dictionaries tomorrow. 6.1 to call my mother now. 7. we to leave so early? 8.You to clean the room.lt's clean enough.(否定) 9.My brother to wear glasses. 10.She to arrive before8o'clock(否定) 参考答案 语法专练一：单项选择 1.B;2.B;3.B;4.B;5.B;6.A;7.C;8.B 1.don't need;2.needs;3.doesn't need;4.Do;need; 语法专练二：语法填空 5.needn't;6.need;7.Do;need;8.don't need;9.needs; 10.doesn't need A 教材同步文章句型精讲 重点3 文章精讲 1.Staying positive has amazing benefits. 结构：Staying positive(动名词短语作主语)+has+宾语 短语：staying positive保持积极；amazing benefits惊人的好处 译：保持积极有惊人的好处。 2.I can study and work better in a good mood. 短语：in a good mood心情好；study and work better学习工作更高效 译：心情好时我能学习工作得更好。 3.Here are a few tips to help you. 结构：Here are+名词短语（倒装句） 短语：a few tips一些小建议；help you帮助你 译：这里有一些建议可以帮助你。 4.You should exercise more. 结构：should+动词原形（情态动词表建议） 短语：exercise more多锻炼 译：你应该多锻炼。 5.They will make you feel good. 结构：make+sb.+feel+形容词（使役动词结构） 短语：make you feel good让你感觉良好 译：它们会让你感觉良好。 6.You can communicate with more people. 短语：communicate with sb..与某人交流 译：你阿以和更多人交流。 7.You don't need to face bad feelings alone. 短语：need to do sth.需要做某事；face..alone独自面对.. 译：你不需要独自面对坏情绪。 8.Make sure to get enough sleep. 短语：make sure to do sth.确保做某事；get enough sleep获得充足睡眠 译：确保获得足够的睡眠。 9.After a good sleep,you will be full of energy. 短语：be full of energy充满活力 译：睡个好觉后，你会充满活力。 10.It will make you feel excited to start a new day. 结构：make sb.feel excited to do sth.让某人做某事感到兴奋 译：它会让你兴奋地开始新的一天。 11.I am glad to come across your post. 短语：be glad to do sth.很高兴做某事；come across偶然看到 译：很高兴看到你的帖子。 12.Being positive can bring us a lot of benefits. 结构：Being positive(动名词短语作主语)+can bring+sb.+sth. 短语：bring us a lot of benefits给我们带来很多好处 译：保持积极能给我们带来很多好处。 13.We can become more confident and have better chances for success. 短语：become more confident变得更自信；have better chances for success 有更好的成功机会 译：我们能变得更自信，有更好的成功机会。 14.To start with,I think playing sports is one of the ways. 短语：to start with首先；playing sports做运动 译：首先，我认为做运动是方法之一。 15.I am never absent from the football matches. 短语：be absent from缺席；football matches足球t比赛 译：我从不缺席足球比赛。 16.When I am playing football,I am always confident in myself. 短语：be confident in oneself对自己有信心 结构：when引导的时间状语从句 译：当我踢足球时，我总是对自己有信心。 17.Besides,we need to find the good points in ourselves. 短语：besides此外；find the good points发现优点；in ourselves在我们自己 身上 译：此外，我们需要发现自己的优点。 18.To live a happy life,we must first love ourselves. 短语：to live a happy life为了过上幸福生活（不定式作目的状语）；love ourselves爱自己 译：为了过上幸福的生活，我们必须首先爱自己。 19.Finally,if we do have bad feelings,we can write them down. 短语：do have确实有（强调语气）；write down写下 结构：f引导的条件状语从句 译：最后，如果我们确实有坏情绪，我们可以把它们写下来。 20.Talking to ourselves is a useful way to get through difficult moments. 结构：Talking to ourselves(动名词短语作主语)+is+a useful way to do sth. 短语：get through difficult moments度过困难时刻 译：和自己对话是度过困难时刻的有用方法。 考点通关 文章精讲 练习一：单项选择（共10题） 1.Staying positive amazing benefits. A.have B.has C.is D.are 2.You can study and work better a good mood. A.on B.at C.in D,with 3.Here a few tips to help you. A.is B.are C.have D.has 4.You should more. A.exercise B.exercises C.exercising D.exercised 5.They will make you good. A.feel B.feels C.feeling D.to feel 6.You don't need bad feelings alone A.face B.to face C.facing D,faced 7.Make sure enough sleep. A.get B.to get C.getting D.got 8.After a good sleep,you will be full energy. A.with B.of C.in D.for 9.Being positive can bring a lot of benefits A.we B.us C.our D.ours 10.I am never absent the football matches. A.from B.to C.at D.in 练习二：完成句子（根据中文提示，每空一词，共10题） 1.保持积极有惊人的好处。 has amazing benefits. 2.这里有一些建议帮助你。 Here a few tips help you. 3.你应该多锻炼。 You more. 4.它们会让你感觉良好。 They will you good. 5.你不需要独自面对坏情绪。 You don't need bad feelings alone. 6.确保获得足够的睡眠。 to get enough sleep. 7.你将会充满活力。 You will energy. 8我从不缺席足球比赛。 I am never the football matches. 9.我们需要发现自己的优点。 We need the good points in ourselves. 10和自己对话是度过困难时刻的有用方法。 ourselves is a useful way to get through difficult moments 练习三：翻译句子（共8题，请将完整句子写在横线上） 1.保持积极让我们更自信。 2.心情好时，我能学习得更好。 3.你应该多锻炼，比如打排球和踢足球。 4.你可以和更多人交流。 5.睡个好觉后，你会充满活力。 6.我很高兴看到你的帖子。 7为了过上幸福的生活，我们必须爱自己。 8如果我们有坏情绪，我们可以把它们写下来。 参考答案 1.B 2.c 3.B 4.A 5.A 练习一：单项选择 6.B 7.B 8.B 9.B 10.A 练习二：完成句子 1.Staying positive 2.are;to 3.should exercise 4.make;feel 5.to face 6.Make sure 7.be full of 8.absent from 9.to find 10.Talking to 1.Staying positive makes us more confident. 2.In a good mood,I can study better. 3.You should exercise more,such as playing volleyball and football. 练习三：翻译句子 4.You can communicate with more people. 5.After a good sleep,you will be full of energy. 6.I am glad to come across your post. 7.To live a happy life,we must love ourselves. 8.If we have bad feelings,we can write them down. 教材同步单元练习 一、阅读理解 C篇 Have you ever felt stressed(有压力的)about exams or worried about making friends? Many teenagers face such problems.The key to solving them is to stay positive.A positive mind helps you see the bright side of things and makes life easier. Scientists have found that positive people are healthier and live longer.They also do better in school and work.For example,a study of 500 middle school students showed that those who kept a positive attitude()got higher grades than those who often felt sad or angry.How can you become more positive?Here are some simple ways. First,say "thank you"every day.Write down three things you are thankful for.This can be a delicious breakfast,a friend's smile,or a beautiful sunset.Second,spend time with positive people.Their energy will influence you.Third,do something you enjoy every day,like reading a funny book or playing with your pet.These activities make your brain produce "happy chemicals",which make you feel good. But what if you have a really bad day?It happens to everyone.The important thing is not to stay in the bad mood for long.Talk to someone you trust().Share your feelings.You will find that many people have similar problems.You are not alone. ()1.What does the study of 500 middle school students show? A.Positive students get better grades. B.Students with high grades are always happy. C.Sad students study harder than happy ones. D.Grades have nothing to do with mood. ()2.According to the passage,which of the following can help you stay positive? A.Spending time with sad people. B.Forgetting about your problems. C.Writing down things you are thankful for. D.Staying alone when you feel stressed. ()3.The underlined word "chemicals"in Paragraph 3 probably means A.化学物品 B.化学物质 C.化学课 D.化学反应 ()4.What should you do when you have a really bad day? A.Keep it to yourself. B.Stay in a bad mood all day. C.Share your feelings with someone you trust. D.Pretend that nothing happened. ()5.The passage is mainly about_ A.how to be a healthy teenager B.how to stay positive in life C.why people feel stressed D.what to do on bad days D篇 Do you know that the food you eat can affect(your mood?Scientists are learning more about the link between food and feelings.Some foods can make you feel happy,while others may make you feel tired or sad. Let's start with "happy foods".Dark chocolate is one of them.It helps your brain produce something that makes you feel good.Bananas are also great.They are rich in Vitamin B6,which helps your body produce serotonin ()a "feel-good" chemical.Oatmeal(燕麦片)is another choice..It can keep your blood sugar(血stable (稳定的)，which helps you stay calm and focused. On the other hand,some foods can make you feel bad.Foods with a lot of sugar,like candy and soda,may give you a quick energy boost()but then make you feel more tired.Fried foods and fast food are also bad for your mood because they are hard to digest (and can make you feel heavy and slow. However,a balanced diet is not just about eating happy foods.It's about eating a variety of foods to get all the nutrients()your body needs.For example,whole grains,vegetables,fruits,lean meats )and healthy fats are all important.Drinking enough water is also necessary because being dehydrated (can make you feel tired and angry. So next time you feel down,think about what you ate.Maybe a healthy meal is all you need to lift your spirits! ()1.What does the underlined word "link"in Paragraph 1 mean? A联系 B.区别 C.差距 D.对比 ()2.Which of the following is NOT a "happy food"according to the passage? A.Dark chocolate.B.Bananas. C.Oatmeal. D.Fried chicken. ()3.Why can oatmeal help you stay calm? A.Because it makes your blood sugar stable. B.Because it contains a lot of sugar. C.Because it is easy to digest. D.Because it produces serotonin. ()4.According to the passage,what is the key to a good mood from diet? A.Eating only happy foods. B.Eating a balanced diet. C.Eating as much as possible D.Avoiding all fried foods. ()5.What is the best title for this passage? A.The Best Foods for Energy B.Food and Mood:What's the Connection? C.How to Cook Healthy Meals D.Why We Need a Balanced Diet 二、完形填空 How can we stay positive when life gets hard?I found my answer in a small 1. -running. Last year,I often felt 2. about my schoolwork.I couldn't focus in class and got low grades.One day,my father said,"Let's go for a run."I didn't want to,but I followed him.At first,I could only run for five minutes.My legs hurt and I wanted to 3. But my father encouraged me to keep going. Day by day,I ran longer.After a month,I could run for 30 minutes without stopping.I felt 4.and healthy.More importantly,I found that running helped me 5. my worries.While running,I breathed deeply and felt the wind on my face.All the bad feelings seemed to 6. away. Now I run every morning before school.It gives me 7. for the whole day.I am more positive and do better in my studies.My teachers 8.my progress and said I looked happier.I told them,"Running is my magic medicine." I'm not saying you have to run.9. you can find your own way-swimming dancing,or even walking in the park.The 10. thing is to keep moving.When you exercise,your body produces "happy chemicals".They 11.you feel better. So if you are feeling down,try to move your body.You don't need to be fast or 12 Just start small and be patient.You will see changes.And remember,a 13. body leads to a sound mind. A.habit B.hobby C.job D.dream A.excited B.bored C.worried D.confident A.continue B.stop C.speed up D.turn around A.stronger B.weaker C.lazier D.sadder A.increase B.forget C.remember D.collect A.blow B.fly C.flow D.follow A.money B.energy C.trouble D.stress A.doubted B.hid C.noticed D.questioned A.So B.But C.Or D.And A.important B.strange C.difficult D.funny A.let B.make C.ask D.help A.slow B.strong C.rich D.famous A.healthy B.weak C.fat D.tall 三、阅读短文回答问题 Many students think keeping positive is very important.But how do they actually do it? Here are two students'stories Lisa,a 14-year-old girl from Beijing,loves painting.When she feels sad,she picks up her brushes and paints."Painting helps me express my feelings,"she says."When I paint bright colors,I feel happier.When I paint dark colors,I let out my sadness." Lisa's teacher says her paintings have become more cheerful over time."She used to paint lonely trees,but now she paints happy families and sunny gardens." Tom,a 15-year-old boy from Shanghai,has a different method.He keeps a "gratitude journal'"(感恩日记).Every night before bed,he writes down three good things that happened during the day."It can be something small,like a cool breeze()or a funny joke my friend told,"Tom says."Writing them down helps me remember that life is full of nice moments,even on bad days."Tom started this habit six months ago. His mother says he smiles more often now. Both Lisa and Tom agree that staying positive is a skill (you can learn."It's not about ignoring (problems,"Lisa says."It's about finding light even in dark times." 1.How old is Lisa? 2.What does Lisa do when she feels sad? 3.How many good things does Tom write down every night? 4.How long has Tom kept the habit of writing a gratitude journal? 5.What do both Lisa and Tom agree on? 四、短文填空 用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单 词。) exercise real we help stay often happy through what way Do you want to live a happy and healthy life?Here are some 1. to help you. First,do 2.every day.It doesn't have to be hard.You can take a walk,ride a bike,or play ball games.Exercise makes your body strong and your mind clear.Second, eat a balanced diet.Eat more fruits,vegetables,and whole grains.Don't eat too much sugar or fried food.Third,get enough sleep.Sleep 3.our body and brain repair (themselves.If you don't sleep well,you may feel tired and angry. Fourth,4.positive.When bad things happen,try to find something good in them.For example,if you fail a test,think about 5.you can do better next time.Talk to your parents or friends.They can give you advice.Fifth,spend time with people who make you 6..Laughing together is a great way to relax. Finally,remember to be kind to 7..Don't be too hard on yourself when you make mistakes.Everyone makes mistakes.Learn from them and move on.Life is a journey,and it's 8.wonderful if we learn to enjoy it. Follow these tips,and you will find that staying healthy and happy is not that difficult. Try them today,and you will see the difference.After all,a sound mind in a sound body is 9. we all need.So let's start from now on,and make every day a 10. day! 1 2. 3. 4. 5. 6 7 8. 9. 10. 五、写作 话题：My Ways to Stay Positive 1.你平时会感到压力或沮丧吗？ 2.你是如何让自己保持积极心态的（至少写两种方法）？ 3.这些方法给你带来了什么好处？ 要求：80词左右，语句通顺，语法正确，可适当发挥。 参考答案 一、阅读理 C篇：1.A2.C3.B4.C5.B 解 D篇：1.A2.D3.A4.B5.B 二、完形填 1.B;2.C;3.B;4.A;5.B;6.A;7.B;8.C;9.B;10.A;11.B;12. 空 B;13.A 1.fourteen (years old) 2.picks up her brushes and paints 三、阅读短 文回答问题 3.three(good things) 4.six months 5.is a skill (you can learn)/can be learned 四、短文填 1.ways 2.exercise 3.helps 4.stay 5.what 6.happy 7.ourselves 8.really 9 空 what 10.happy 五、写作 范文： My Ways to Stay Positive Sometimes I feel stressed about exams and homework.But I have my own ways to stay positive. First,I do sports.Every afternoon I run for half an hour.Running makes me relax and forget my worries.Second,I keep a diary.I write down three good things every day, like a delicious meal or a friend's help.This helps me find the bright side of life. These methods make me happier and more confident.Now I can face difficulties bravely.A positive mind really brings me a better life!