Unit 3 Healthy Lifestyle A部分-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册（沪外版）

高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 健康生活 Unit3 Healthy Lifestyle A部分 健康饮食与运动习惯 单元核心词汇 charge /tfa:d3n.主管；掌管；常的；例行公事的（作为常规流track /traek/n.路径，路线；v 照管：职责；责任 程的) 跟踪，追踪（通过痕迹、信息等 口bever age/bevarid3/n.(除水口trash/rej/n.垃圾；废物 定位) 以外的)饮料 rate /rert/n.比率；率（某一时口challenge/'t∫elmd3v.挑战 grain/grem/n.谷物：谷粒（小期内事物发生的频率） (邀请竞争)：强烈建议；n.挑 麦、大米等粮食作物的种子)jog/d3Φg/v.慢跑（尤指为锻炼战（困难的任务） protein/'prauti.n/n.蛋白质（存而进行的长时间匀速跑） charity/'t∫erati//n.慈善：赈济： 在于肉、蛋、鱼等中，是人体生basis/'beisis/n.基准：准则：方施舍（向困境中的人提供钱、食 长与健康的必需物质) 式：行为的原因 物等) 口nutrient/'nju:triant/n.营养口fitness/'fitnas/n.健壮；健康infection/in'fekn/n.传染；感 物：营养素（维持生命所需的物（身体机能良好的状态） 染（疾病的传播或患上过程） 质) app/p/n.应用程序；应用软件moody/'mu:di/adj.脾气坏的： 口fat-free/fet'fri:/adj.不含脂（计算机或手机上的功能程序） 情绪多变的（心情易波动、喜怒 肪的 download/'daunlaud/v.(计算无常) 口soda/'saud/n.苏打水（常添机）下载（将数据从大型设备口irritable/'tab/adj.易怒的： 加水果味，有时搭配冰淇淋) 传输到小型设备) 暴躁的（容易因小事恼怒） source/s3:sn.来源：出处 ☐smartphone/'sma:tfaun/n.智motivate/'mautrveit/v.推动 extra/'ekstr3/adj.额外的：外加能手机（兼具电脑功能的移动…甘愿苦干：激励：激发（促 的：附加的 电话) 使他人投入努力) calorie'kaelri/n.大卡（卡路device/d'vas/n.设备；装置； 里)一测量食物热量的单位仪器：器具（为特定用途设计的 routine /ru:'tin/adj.日常的：平物品) 直击真题高效讲 真题解析 1.真题1 To stay healthy,you should choose more vegetables and whole_instead of processed foods. 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 A.grain B.source C.calorie 答案：A 核心词汇：grain/grem/n.谷物：谷粒（小麦、大米等粮食作物的种子） 核心知识点： 词性：可数名词，复数形式grains。. 搭配：whole grain（全谷物)；grain crops(粮食作物)。 2.真题2 Milk,eggs and beans are good of protein for vegetarians A.sources B.routines C.devices 答案：A 核心词汇：source/s3s/n.来源：出处 核心知识点： 词性：可数名词，复数形式sources。 搭配：a source of..(…的来源)：main source(主要来源)。 3.真题3 This new app can help you your daily steps and calories burned. A.track B.jog C.download 答案：A 核心词汇：track /traek/v.跟踪，追踪（通过痕迹、信息等定位） 核心知识点： 词性：动词/名词，作动词时意为“跟踪”。 搭配：track steps(追踪步数)；track progress(跟踪进展)。 4.真题4 You need to the fitness app from the App Store before using it A.download B.charge C.motivate 答案：A 核心词汇：download/'daunlaud/v.(计算机)下载（将数据从大型设备传输到小型设备） 核心知识点： 词性：动词，反义词upload(上传)。 2 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 搭配：download an app(下载应用程序)：download files(下载文件)。 5.真题5 Regular exercise,like is important for improving physical fitness. A.jogging B.infection C.charity 答案：A 核心词汇：jog/d3DgV.慢跑（尤指为锻炼而进行的长时间匀速跑) 核心知识点： 词性：动词，动名词形式jogging。 搭配：go jogging(去慢跑)；jog in the park(在公园慢跑)。 6.真题6 A balanced diet should include enough vitamins,minerals and A.protein B.soda C.trash 答案：A 核心词汇：protein/'prauti:n/n.蛋白质（存在于肉、蛋、鱼等中，是人体生长与健康的必需物 质) 核心知识点： 词性：不可数名词。 搭配：animal protein(动物蛋白)：plant protein(植物蛋白)。 7.真题7 She always feels when she doesn't get enough sleep. A.moody B.fat-free C.extra 答案：A 核心词汇：moody/'mu:di/adj.脾气坏的：情绪多变的（心情易波动、喜怒无常） 核心知识点： 词性：形容词，名词形式mood(心情)。 搭配：a moody person(情绪多变的人)：feel moody(感到情绪低落)。 8.真题8 The doctor said his was caused by a virus,so he needs to rest more. A.infection B.basis 3 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 C.rate 答案：A 核心词汇：infection/m'fekn/n.传染；感染（疾病的传播或患上过程） 核心知识点： 词性：可数名词，复数形式infections。 搭配：viral infection(病毒感染)：prevent infection(预防感染)。 9.真题9 Teachers often use stories to students to love reading A.motivate B.challenge C.track 答案：A 核心词汇：motivate/'mavtIveit/v.推动…甘愿苦干；激励：激发（促使他人投入努力） 核心知识点： 词性：动词，名词形式motivation(动力)。 搭配：motivate sb.to do sth.(激励某人做某事)：self-motivated(自我激励的)。 10.真题10 Drinking too much is bad for health because of its high sugar content. A.soda B.beverage C.nutrient 答案：A 核心词汇：口soda/sad/n.苏打水（常添加水果味，有时搭配冰淇淋） 核心知识点： 词性：可数名词，复数形式sodas。 搭配：a can of soda(一罐苏打水)：soda water(苏打水)。 11.真题11 Volunteers are collecting clothes and food for the organization A.charity B.fitness C.device 答案：A 核心词汇：charity/'trati/n.慈善：赈济：施舍（向困境中的人提供钱、食物等） 核心知识点： 词性：可数名词，复数形式charities。 搭配：charity organization(慈善组织)：do charity work(做慈善工作)。 4 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 12.真题12 My daily includes getting up at 6:30,exercising for 30 minutes,and having breakfast A.routine B.basis C.rate 答案：A 核心词汇：routine /ru:'tin/adj.日常的；平常的：例行公事的（作为常规流程的) 核心知识点： 词性：形容词/名词，此处作名词意为“日常惯例”。 搭配：daily routine（日常惯例)；break the routine(打破常规)。 真题精准训练 实战演练 一、 单项选择 1.Eating more whole can provide enough fiber for a healthy diet A.grain B.source C.calorie 2.Fresh fruits and vegetables are good of vitamins and minerals. A.sources B.routines C.devices 3.You can use this app to how much time you spend on exercise every day. A.track B.jog C.download 4.Don't forget to the new health app before your morning run tomorrow. A.download B.charge C.motivate 5.She goes in the park every evening to keep fit. A.jogging B.infection 5 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 C.charity 6.A balanced diet must have enough vitamins,minerals,and A.protein B.soda C.trash 7.Lack of sleep often makes people feel and hard to concentrate A.moody B.fat-free C.extra 8.The doctor said his was caused by a virus,so he needs to rest at home. A.infection B.basis C.rate 9.Teachers try to students to develop good reading habits through interesting stories. A.motivate B.challenge C.track 10.Too much intake may lead to weight gain due to its high sugar content. A.soda B.beverage C.nutrient 二、用所给单词的适当形式填空 1.Whole (grain)are better for health than refined ones. 2.These books are important(source)of knowledge for students. 3.The app can (track)your daily calorie intake accurately. 4.You need to (download)the software before using it. 5.She enjoys (jog)along the river in the morning. 6.Fish and eggs are rich in high-quality(protein). 7.His (moody)made it hard for others to get along with him yesterday. 8.The nurse gave her some medicine to prevent (infection) 9.The coach's encouragement helped (motivate)the team to win the game. 6 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 10.He drank three cans of (soda)at the party last night. 三、首字母填空 1.Whole g_ bread is healthier than white bread. 2.The sun is the main s of light and heat for the earth. 3.This watch can t your heart rate during exercise. 4.You can d music from the Internet for free. 5.J is a popular form of exercise for people of all ages. 6.P is necessary for building and repairing body tissues. 7.She is m_ today because she failed the exam 8.The doctor told him to take antibiotics to treat the i 9.Teachers use rewards to m students to study harder. 10.Drinking too much s is bad for your teeth. 四、语篇填空 阅读短文，用括号内所给单词的适当形式填空或根据上下文补全单词，使短文通顺。 A healthy lifestyle includes a balanced diet and regular exercise.For diet,we should choose more vegetables,fruits,and whole 1.(grain).They are good2.(source)of fiber andnutrients. For exercise,many people like 3.(jog)in the park or using fitness apps to 4. (track) their steps.Before using these apps,you need to 5.(download)them from the App Store first. Sometimes,people may feel 6.(moody)if they don't exercise enough.To stay motivated, you can join a sports club where friends can 7.(motivate)each other.However,if you catch a viral 8. (infection),remember to rest and avoid strenuous exercise.Also,limit the intake of 9. (soda)and focus on healthy drinks like water or milk.By following these habits,you can improve your physical fitness and overall well-being. 参考答案 I单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A 7 高中沪外版 【必修第三册】 Unit3 Healthy Lifestyle A部分 Ⅱ.用所给单词的适当形式填空 1.grains 2.sources 3.track 4.download 5.jogging 6.protein 7.moodiness 8 infection 9.motivate 10.soda I.首字母填空 1.grain 2.source 3.track 4.download 5.Jogging 6.Protein 7.moody 8 infection 9.motivate 10.soda V.语篇填空 1.grains 2.sources 3.jogging 4.track 5.download 6.moody 7.motivate P infection 9.soda 8