Unit 1 Time to Relax-重点单词详解及专项练习-2025-2026学年人教版八年级英语下册

2026-04-30
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Unit 1 Time to Relax 重点单词详解及专项练习 一、重点单词详解 说明:本部分聚焦单元核心单词,涵盖音标、词性、核心释义、词形变换、常考搭配、单元话题例句、用法拓展及易错提醒,兼顾基础记忆与语境运用,贴合“放松时光”主题,适配八年级下册难度,助力学生精准掌握单词用法、规避易错点。 1. relax /rɪˈlæks/ (核心动词,本单元高频词)  核心释义:放松;休息;缓解(强调“缓解身体或精神上的紧张,恢复舒适状态”的动作,是本单元“放松”主题的核心词汇,贯穿口语、阅读和书面表达)  词形变换:relaxed(adj. 感到放松的,修饰人,侧重主观感受,如“人感到放松”);relaxing(adj. 令人放松的,修饰事物/活动,侧重客观感受,如“令人放松的音乐”);relaxation(n. 放松;休闲活动,不可数名词,可用于“do some relaxation”表示“进行放松活动”)  常考搭配:relax oneself 放松自己(反身代词需与主语一致,如relax myself/yourself);relax by doing sth 通过做某事放松(by后接动名词,是本单元重点表达);relax one’s mind 放松心情;relax after work/study 工作/学习后放松  单元例句:① I often relax by listening to light music after school.(我放学后经常听轻音乐放松。)② She feels relaxed after doing yoga.(做瑜伽后,她感到很放松。)③ Listening to relaxing music is a good way of relaxation.(听令人放松的音乐是一种很好的放松方式。)  用法拓展:relax 是不及物动词,后面不直接接宾语,需加反身代词或借助介词(如by);其形容词形式relaxed和relaxing是八年级易错点,可通过“人用relaxed,物用relaxing”快速区分。  易错提醒:不要混淆relax(动词)和relaxed/relaxing(形容词),如“我很放松”不能说“I am relax.”,应说“I am relaxed.”。 2. stress /stres/ (名词/动词,重点必考,高频考点)  核心释义:n. 精神压力;压力;v. 使承受压力;强调(n. 义项贴合单元“缓解压力、放松身心”的场景,v. 义项是拓展考点,需重点掌握)  词形变换:stressed(adj. 感到有压力的,修饰人,侧重主观感受,如“感到压力大的学生”);stressful(adj. 充满压力的,修饰事物/环境,侧重客观描述,如“充满压力的学习生活”);stressfully(adv. 充满压力地,修饰动词)  常考搭配:n. 搭配:under stress 处于压力下;stress out 压力过大(常用be stressed out表达“感到压力过大”);reduce stress 减少压力;relieve stress 缓解压力;stress the importance of 强调……的重要性(v. 搭配);stress sth 强调某事(v. 搭配)  单元例句:① Too much study stress makes us tired; we need to relax properly.(过多的学习压力让我们疲惫,我们需要合理放松。)② She is often stressed out because of too much homework.(因为作业太多,她经常感到压力过大。)③ Our teacher often stresses the importance of balancing study and relaxation.(我们老师经常强调平衡学习和放松的重要性。)  用法拓展:stress 作名词时,是不可数名词,“太多压力”用“too much stress”,不能说“too many stresses”;作动词时,后面可直接接宾语,如“stress the rules”(强调规则)。  易错提醒:区分stressed和stressful,避免出现“a stressed job”(错误),正确表达是“a stressful job”(一份充满压力的工作);be stressed out 是固定短语,不能漏掉out。 3. manage /ˈmænɪdʒ/ (动词,重点必考,贴合单元场景)  核心释义:设法做到;管理;完成;应付(贴合单元“合理安排时间、设法抽出时间放松”的核心场景,是书面表达和口语对话的高频词)  词形变换:manager(n. 经理;管理者);management(n. 管理;经营);manageable(adj. 可管理的;易应付的)  常考搭配:manage to do sth 设法做到某事(强调“经过努力最终完成”,区别于try to do sth“尽力做某事,不一定成功”);manage one’s time 合理安排时间(本单元重点搭配);manage a task 完成一项任务;manage a company 管理一家公司;manage with sth 用某物应付  单元例句:① She manages to finish her homework early to have time to relax.(她设法早早完成作业,以便有时间放松。)② He can manage his time well, so he never feels in a hurry.(他能合理安排时间,所以从不感到匆忙。)③ I tried to finish the work on time, but I didn’t manage it.(我努力想按时完成工作,但没能做到。)  用法拓展:manage to do sth 是本单元重点句型,中考也常考查,需注意其与try to do sth的区别;manage 后面接名词时,可表示“管理、经营”,接动词时,只能用不定式to do。  易错提醒:不要把manage to do sth 写成manage doing sth,这是八年级学生最易犯的错误,如“设法放松”应说“manage to relax”,不能说“manage relaxing”。 4. express /ɪkˈspres/ (动词,重点,贴合情感表达场景)  核心释义:表达;表示;流露(贴合单元“表达放松感受、分享休闲方式、传递情感”的场景,可用于口语和书面表达,是提升表达丰富度的关键单词)  词形变换:expression(n. 表达;表情;表达方式,可数名词,如“a happy expression”(开心的表情));expressive(adj. 善于表达的;有表现力的)  常考搭配:express one’s feelings 表达某人的感受(本单元重点搭配);express oneself 表达自己(侧重“清晰地表达个人想法或情感”);express a wish 表达愿望;express thanks 表达感谢;express an opinion 发表观点  单元例句:① He likes to express his happiness by drawing pictures in his free time.(他喜欢在空闲时间通过画画表达自己的快乐。)② She can’t express her feelings clearly when she is stressed.(当她感到有压力时,无法清晰地表达自己的感受。)③ Her expression shows that she is enjoying the relaxing music.(她的表情表明她正在享受这首令人放松的音乐。)  用法拓展:express 是及物动词,后面可直接接宾语(如feelings, thanks, opinion等);其名词形式expression 常与介词of搭配,如“the expression of love”(爱的表达)。  易错提醒:express 是动词,不能误用作名词,如“他的表达很清晰”不能说“His express is clear.”,应说“His expression is clear.”。 5. scared /skeəd/ (形容词,重点,贴合情感描述)  核心释义:害怕的;恐惧的;胆怯的(描述放松时的情绪反差,如“因害怕而无法放松”,贴合单元情感表达场景,可用于描述人物情绪)  词形变换:scare(v. 使害怕;惊吓;n. 恐惧;惊吓,如“give sb a scare”(吓某人一跳));scary(adj. 可怕的;吓人的,修饰事物/场景,如“a scary movie”(恐怖电影));scarely(adv. 几乎不;勉强)  常考搭配:be scared of sth 害怕某物(如be scared of snakes“害怕蛇”);be scared of doing sth / be scared to do sth 害怕做某事(两者可互换,如be scared of swimming = be scared to swim“害怕游泳”);be scared that + 从句 害怕……(如I am scared that I can’t finish it“我害怕我做不完”)  单元例句:① She is scared of dark, so she listens to music to relax before going to bed.(她害怕黑暗,所以睡前听音乐放松。)② The little boy is scared to go out alone at night.(这个小男孩害怕晚上独自出门。)③ That scary story gave me a big scare.(那个恐怖的故事吓了我一跳。)  用法拓展:scared 修饰人,侧重“人内心感到害怕”;scary 修饰事物,侧重“事物让人感到害怕”,可结合“人scared,物scary”快速区分;be scared to do sth 强调“因害怕而不敢做某事”,be scared of doing sth 强调“害怕做某事的后果”。  易错提醒:不要混淆scared和scary,如“我害怕这条狗”应说“I am scared of this dog.”,不能说“I am scary of this dog.”;scare 作动词时,常用结构“scare sb”(吓某人),如“The dog scared me.”(这条狗吓了我一跳)。 6. peaceful /ˈpiːsfl/ (形容词,重点,贴合放松状态描述)  核心释义:平静的;安宁的;和平的(主要描述放松时的身心状态、环境氛围,贴合单元“放松时光”的主题,是书面表达中描述场景的常用词)  词形变换:peace(n. 和平;平静;安宁,不可数名词,如“live in peace”(平静地生活));peacefully(adv. 平静地;安宁地,修饰动词或句子,如“sleep peacefully”(平静地睡觉))  常考搭配:a peaceful place 一个安静的地方(本单元重点搭配,如a peaceful garden“安静的花园”);feel peaceful 感到平静(描述身心状态);live in peace 平静地生活;a peaceful life 平静的生活;peaceful environment 安宁的环境  单元例句:① Reading in the garden makes me feel peaceful and relaxed.(在花园里看书让我感到平静又放松。)② We need a peaceful environment to relax our minds.(我们需要一个安宁的环境来放松心情。)③ The old man lives peacefully in the countryside.(这位老人在乡下平静地生活。)  用法拓展:peaceful 可修饰人(侧重“内心平静”)或事物(侧重“环境、氛围安宁”);其副词形式peacefully 常用来修饰动词,放在动词后面,如“smile peacefully”(平静地微笑)。  易错提醒:peace 是名词,不能直接修饰名词,如“安静的地方”不能说“a peace place”,应说“a peaceful place”;peacefully 是副词,不能误用作形容词。 7. spare /speə(r)/ (形容词/动词,重点,贴合空闲时间场景)  核心释义:adj. 空闲的;多余的;备用的;v. 抽出(时间);匀出(物品)(adj. 义项贴合单元“利用空闲时间放松”的核心场景,v. 义项是重点考点,需熟练掌握)  常考搭配:adj. 搭配:in one’s spare time 在某人的空闲时间(本单元最高频搭配,书面表达和口语必用);spare time 空闲时间;spare money 多余的钱;spare parts 备用零件;v. 搭配:spare sb. some time 抽出时间给某人;spare sth for sb 匀出某物给某人;spare no effort to do sth 不遗余力做某事  单元例句:① I often do yoga in my spare time to relax my body and mind.(我经常在空闲时间做瑜伽,放松身心。)② Do you have any spare time to help me with my homework?(你有空闲时间帮我辅导作业吗?)③ She spared me a few minutes to talk about her relaxation habits.(她抽出几分钟时间和我谈论她的放松习惯。)  用法拓展:in one’s spare time 可替换为in one’s free time,两者意思相同,都是“在某人的空闲时间”;spare 作动词时,后面可接时间、金钱等名词,强调“从忙碌中抽出”。  易错提醒:spare 作形容词时,发音为/speə(r)/,作动词时发音相同,但词性不同,需结合语境判断;“抽出时间做某事”常用“spare time to do sth”,不能说“spare time doing sth”。 8. balance /ˈbæləns/ (动词/名词,重点必考,单元核心话题词)  核心释义:v. 平衡;使平衡;权衡;n. 平衡;均衡(贴合单元“平衡学习与放松”的核心话题,是本单元的重点词汇,贯穿阅读和书面表达)  常考搭配:v. 搭配:balance study and relaxation 平衡学习与放松(本单元核心搭配);balance A and B 平衡A和B;balance on one foot 单脚站立保持平衡;n. 搭配:keep a balance 保持平衡;lose balance 失去平衡;a balance between A and B A和B之间的平衡  单元例句:① We should balance our study and relaxation to stay healthy.(我们应该平衡学习和放松,保持健康。)② It’s difficult to balance work and life.(平衡工作和生活很难。)③ We need to keep a balance between study and relaxation.(我们需要在学习和放松之间保持平衡。)  用法拓展:balance 作动词时,是及物动词,后面可直接接宾语(如study and relaxation);作名词时,常用搭配“keep a balance”,其中balance 是可数名词,前面可加a。  易错提醒:“平衡A和B”的正确表达是“balance A and B”,不能说“balance between A and B”(需用名词形式,即“a balance between A and B”)。 9. calm /kɑːm/ (形容词/动词,重点,贴合放松动作和状态)  核心释义:adj. 平静的;冷静的;沉着的;v. 使平静;冷静下来;镇定下来(adj. 义项描述放松时的身心状态,v. 义项描述“通过放松缓解紧张、冷静下来”的动作,贴合单元场景)  词形变换:calmly(adv. 平静地;冷静地,修饰动词或句子);calmness(n. 平静;冷静,不可数名词)  常考搭配:v. 搭配:calm down 冷静下来;镇定下来(本单元最高频搭配,口语和书面表达必用);calm sb down 使某人冷静下来;adj. 搭配:stay calm 保持冷静;keep calm 保持冷静;a calm mind 平静的心态;a calm face 平静的表情  单元例句:① When you feel stressed, take a deep breath to calm down.(当你感到有压力时,深呼吸冷静下来。)② She stayed calm even when she was in trouble.(即使遇到麻烦,她也保持冷静。)③ He calmed me down when I was angry.(我生气的时候,他让我冷静了下来。)  用法拓展:calm down 是不及物动词短语,后面不接宾语,若要接宾语,需加介词down,即“calm sb down”;其形容词形式calm 可修饰人(侧重“内心冷静”)或事物(侧重“环境平静”)。  易错提醒:calm down 是固定短语,不能漏掉down,如“冷静下来”应说“calm down”,不能说“calm”;calmly 是副词,修饰动词时需放在动词后面,如“speak calmly”(平静地说)。 10. spend /spend/ (动词,重点必考,高频考点)  核心释义:花费(时间、金钱);度过;消磨(时间)(贴合单元“花费时间放松、度过空闲时光”的场景,是中考高频词,也是八年级重点掌握的动词)  词形变换:spent(过去式/过去分词,不规则变化,需重点记忆);spending(现在分词,用于进行时或非谓语动词)  常考搭配:spend time/money on sth 在某事/某物上花费时间/金钱(on 后面接名词或代词);spend time/money doing sth 花费时间/金钱做某事(doing 后面接动名词,本单元重点搭配);spend a holiday 度假;spend time with sb 和某人共度时光  单元例句:① He spends half an hour reading every evening to relax.(他每天晚上花半小时看书放松。)② I spend two hours on my homework every day.(我每天花两个小时做家庭作业。)③ They spent a happy weekend together.(他们一起度过了一个愉快的周末。)  用法拓展:spend 的主语必须是人,不能是物;其常见近义词有take(it takes sb some time to do sth)、cost(主语是物)、pay(主语是人,pay for sth),需注意区分;spend doing sth 和spend on sth 可互换,如“He spends half an hour reading = He spends half an hour on reading.”。  易错提醒:spend 的过去式和过去分词是spent,不能写成spended;不要混淆spend doing sth 和spend on sth,如“花时间放松”应说“spend time relaxing”或“spend time on relaxation”,不能说“spend time to relax”。 二、重点单词专项练习题 一、词形变换 1. relax(形容词,修饰人)→ __________ 2. stress(形容词,修饰事物)→ __________ 3. manage(名词,“经理”)→ __________ 4. express(名词)→ __________ 5. peace(形容词)→ __________ 6. calm(副词)→ __________ 7. spend(过去式)→ __________ 8. scare(形容词,修饰人)→ __________ 9. relax(名词)→ __________ 10. stress(形容词,修饰人)→ __________ 二、单项选择 ( ) 1. —What do you do to __________ yourself after a busy day? —I listen to light music. A. relax B. relaxed C. relaxing ( ) 2. Working in the office all day is __________, so we need to take a break to relax. A. stressed B. stressful C. stress ( ) 3. She __________ to finish her work on time, so she has time to go for a walk. A. manage B. manages C. managed ( ) 4. He can __________ his feelings clearly when he is happy or sad. A. express B. expression C. expresses ( ) 5. My little sister is __________ of dogs, so she never plays with them. A. scare B. scary C. scared ( ) 6. The park is a __________ place to read books; it makes me feel relaxed. A. peace B. peaceful C. peacefully ( ) 7. Do you have any __________ time this weekend? Let’s go hiking to relax. A. spare B. free C. both A and B ( ) 8. We should __________ our study and relaxation, not just focus on study. A. balance B. balanced C. balancing ( ) 9. When you are angry, you should take a deep breath to __________ down. A. calm B. calm C. calm ( ) 10. He __________ two hours on his hobby every day to relax himself. A. spend B. spends C. spent ( ) 11. —Why do you look so __________? —Because I just finished a __________ exam. A. stressed; stressful B. stressful; stressed C. stressed; stressed ( ) 12. She __________ to finish the task, but she failed. A. managed B. tried C. tries 三、根据句意及首字母提示补全单词 1. We need to r__________ after a long time of study to avoid being tired.(relax) 2. Too much s__________ from study makes many students feel tired.(stress) 3. She can m__________ her time well, so she never feels busy.(manage) 4. He uses paintings to e__________ his love for his family.(express) 5. My brother is s__________ of dark; he always sleeps with the light on.(scared) 6. I like to sit by the lake because it’s a p__________ place.(peaceful) 7. I often do sports in my s__________ time to relax.(spare) 8. It’s important to b__________ study and relaxation.(balance) 9. Take a deep breath and c__________ down when you are stressed.(calm) 10. She s__________ half an hour listening to music every evening.(spends) 四、根据句意用所给单词的适当形式填空 1. Listening to relaxing music is a good way to relax __________ (we). 2. He feels __________ (stress) before exams, so he often does yoga to relax. 3. My father is a good __________ (manage); he can manage his work well. 4. Her __________ (express) shows that she is very happy today. 5. The movie is very __________ (scare); I don’t want to watch it again. 6. We live __________ (peaceful) in our small town; we feel very relaxed. 7. Do you have time to __________ (spare) me a few minutes? I want to talk to you. 8. He tries his best to __________ (balance) his study and his hobby. 9. She always __________ (calm) down quickly when she is angry. 10. They __________ (spend) a happy weekend in the countryside last week. 11. He managed __________ (finish) his homework early to have time to relax. 12. She is scared __________ (go) out alone at night. 五、完成句子 1. 我经常在空闲时间听音乐放松自己。(spare, relax oneself) I often listen to music to ____________________ in my ____________________. 2. 我们应该平衡学习和放松,保持健康。(balance, relaxation) We should ____________________ study and ____________________ to stay healthy. 3. 当你感到有压力时,深呼吸冷静下来。(stressed, calm down) When you feel ____________________, take a deep breath to ____________________. 4. 她设法早早完成作业,以便有时间放松。(manage to do, relax) She ____________________ finish her homework early to have time to ____________________. 5. 阅读是一种很好的放松方式,能让我们感到平静。(relaxation, peaceful) Reading is a good form of ____________________; it can make us feel ____________________. 6. 他每天花半小时画画来表达自己的快乐。(spend doing sth, express) He ____________________ half an hour ____________________ to express his happiness every day. 7. 我们应该保持冷静,即使遇到压力也不要慌。(stay calm, under stress) We should ____________________ even when we are ____________________. 参考答案 一、词形变换 1. relaxed 2. stressful 3. manager 4. expression 5. peaceful 6. calmly 7. spent 8. scared 9. relaxation 10. stressed 二、单项选择 1.A 2.B 3.B 4.A 5.C 6.B 7.C 8.A 9.A 10.B 11.A 12.B 三、根据句意及首字母提示补全单词 1. relax 2. stress 3. manage 4. express 5. scared 6. peaceful 7. spare 8. balance 9. calm 10. spends 四、根据句意用所给单词的适当形式填空 1. ourselves 2. stressed 3. manager 4. expression 5. scary 6. peacefully 7. spare 8. balance 9. calms 10. spent 11. to finish 12. to go 五、完成句子 1. relax myself; spare time 2. balance; relaxation 3. stressed; calm down 4. manages to; relax 5. relaxation; peaceful 6. spends; drawing 7. stay calm; under stress 学科网(北京)股份有限公司 $

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Unit 1 Time to Relax-重点单词详解及专项练习-2025-2026学年人教版八年级英语下册
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Unit 1 Time to Relax-重点单词详解及专项练习-2025-2026学年人教版八年级英语下册
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Unit 1 Time to Relax-重点单词详解及专项练习-2025-2026学年人教版八年级英语下册
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