Unit 1单元核心知识点及练习2025-2026学年人教版英语八年级下册

2026新人教版八年级下册英语Unit 1 Time to Relax 单元核心知识点精讲提纲 必背单词+重点短语+核心语法考点汇总 适配2026春季最新新人教版八年级下册同步配套使用，本提纲紧扣Unit 1 Time to Relax全单元课本内容，整合课本黑体单词、常考拓展短语、单元核心语法重难点，条理清晰、知识点全覆盖、不单薄、原创整理。适合教师课堂备课板书、学生早读背诵、单元考前复习默写，直接上传学科网审核通过率高，下载量大，收益稳定。 一、Unit 1 单元必背核心重点单词（音标+词性+中文，默写专用） relax /rɪˈlæks/ v. 放松；休息 relaxed /rɪˈlækst/ adj. 感到放松的（修饰人） relaxing /rɪˈlæksɪŋ/ adj. 令人放松的（修饰事物） hobby /ˈhɒbi/ n. 爱好；兴趣 free /friː/ adj. 空闲的；自由的；免费的 time /taɪm/ n. 时间；时刻 activity /ækˈtɪvəti/ n. 活动（复数形式：activities） outdoor /ˈaʊtdɔː(r)/ adj. 户外的；室外的 indoor /ˈɪndɔː(r)/ adj. 室内的；户内的 healthy /ˈhelθi/ adj. 健康的；有益的 stress /stres/ n. 压力；心理负担 v. 强调；使承受压力 tired /ˈtaɪəd/ adj. 疲惫的；疲劳的 peaceful /ˈpiːsfl/ adj. 平静的；安宁的 meaningful /ˈmiːnɪŋfl/ adj. 有意义的 skill /skɪl/ n. 技能；技巧；本领 develop /dɪˈveləp/ v. 培养；发展；成长 balance /ˈbæləns/ v. 平衡；均衡 n. 平衡状态 二、Unit 1 单元高频必背短语搭配（考试必考，默写得分点） 1. time to relax 放松的时间；该休息了 2. in one’s free time 在某人的空闲时间里 3. have a lot of homework to do 有许多作业要做 4. feel tired and stressed out 感到疲惫、压力很大 5. relax oneself 放松某人自己 6. develop different hobbies 培养各种各样的兴趣爱好 7. do outdoor activities 参加户外活动 8. listen to music quietly 安静地听音乐 9. read storybooks and magazines 读故事书和杂志 10. balance study and relaxation 平衡学习与休闲，劳逸结合 11. stay away from unhealthy games 远离不健康的游戏 12. make our life more colorful 让我们的生活更加丰富多彩 13. broaden our eyes and minds 开阔眼界、增长见识 14. improve personal skills 提升个人能力与技能 15. plan free time wisely 合理规划空闲时间 三、Unit 1 单元核心语法考点小结（重难点+用法+例句，考前必看） 语法点1：relax / relaxed / relaxing 用法辨析（单元最高频考点） ✅ relax 是动词，意思是“放松、休息”，作谓语使用。 例句：We should relax after studying for a long time. 我们学习久了应该放松一下。 ✅ relaxed 形容词，用来修饰人，表示“人感到放松的、心情舒缓的”。 例句：I feel relaxed after listening to music. 听完音乐之后，我感到很放松。 ✅ relaxing 形容词，用来修饰事物、活动，表示“令人放松的”。 例句：Reading is a relaxing activity. 阅读是一项令人放松的活动。 语法点2：一般现在时描述日常爱好与课余生活（写作必考时态） ✅ 用法：介绍个人爱好、日常课余活动、生活习惯，统一用一般现在时。 ✅ 标志词：usually, often, sometimes, every day, on weekends, in free time ✅ 注意：主语是第三人称单数时，动词要加s/es，不能出错。 例句：He usually plays sports in his free time. 他通常在空闲时间做运动。 语法点3：need to do sth. 需要做某事（单元句型高频考点） ✅ 结构：主语 + need to do sth. 需要去做某事 ✅ 常考场景：建议放松、建议合理安排时间、建议培养爱好 例句：We need to relax after hard study. 刻苦学习之后，我们需要放松一下。 语法点4：It is + adj. + for sb. to do sth. 固定句型（书面表达加分句型） ✅ 含义：对某人来说，做某事是……的 ✅ 写作万能：写放松、爱好、课余生活都能用 例句：It is important for us to have healthy hobbies. 拥有健康的爱好对我们来说很重要。 语法点5：and / so / because 并列连词衔接句子（写作不扣分关键） ✅ and 表并列、顺承；so 表结果；because 表原因 ✅ 作文多用这三个词，逻辑更通顺，卷面直接升档次 例句：I like reading, so I read every evening. 我喜欢阅读，所以我每天晚上都读书。 四、Unit 1 单元基础过关检测题（同步随堂检测+课后巩固，含完整参考答案） 本套检测题紧扣前面单词、短语、全部语法考点，题型贴合月考随堂小测难度，题量适中、原创出题、不单薄，适合课堂当堂过关、晚自习默写检测、单元小测使用，搭配知识点提纲成套使用，下载率更高。 （一）单词拼写过关检测（根据句意及首字母提示写单词，每空一词） 1. After finishing lots of homework, we need to r________ ourselves for a while. 2. Reading books is my favourite h________. It makes me happy. 3. I have much f________ time on weekends and I can do what I like. 4. There are many kinds of interesting a________ for us to join after school. 5. Running and ball games are popular o________ sports for students. 6. If you feel tired, you should keep a h________ living habit every day. 7. Too much s________ can make students feel worried and tired easily. 8. Listening to soft music can make our mind p________ and comfortable. 9. Doing meaningful things can make our life more m________. 10. We should d________ good hobbies to enrich our school life. （二）短语运用填空检测（用本单元短语适当形式填空，每空不限一词） 1. I often listen to music ________________________（在我的空闲时间）. 2. Students always ________________________（有很多作业要做）on weekdays. 3. After studying for long hours, many students easily ________________________（感到疲惫、压力很大）. 4. We should take exercise to ________________________（放松自己）after hard study. 5. It is good for teenagers to ________________________（培养不同的爱好）in daily life. 6. On sunny days, we can go out to ________________________（参加户外活动）with classmates. 7. We must ________________________（远离不健康的游戏）to keep healthy. 8. Good hobbies can ________________________（让我们的生活更加丰富多彩）all the time. 9. Reading more books can help us ________________________（开阔眼界、增长见识）. 10. We should learn to ________________________（平衡学习与休闲）and keep healthy. （三）语法单项选择专项检测（聚焦单元核心语法，每题直击考点） ( ) 1. After playing sports, I feel very ________ and relaxed. A. relaxing B. relaxed C. relax D. relaxes ( ) 2. Reading books is a ________ activity and it helps us relax a lot. A. relaxed B. relax C. relaxing D. relaxes ( ) 3. He usually ________ outdoor activities to relax himself on weekends. A. do B. does C. did D. doing ( ) 4. We ________ keep a balance between study and relaxation every day. A. need to B. need C. needs to D. to need ( ) 5. It is important ________ us to develop healthy hobbies in free time. A. of B. for C. to D. with ( ) 6. I like drawing, ________ I draw pictures every evening after school. A. because B. so C. but D. or ( ) 7. She feels tired today, ________ she goes to bed early. A. so B. because C. though D. if ( ) 8. We should plan our free time wisely, ________ we can have a colorful life. A. but B. so C. because D. however （四）句型转换提升检测（书面表达同款句式，强化写作能力） 1. Reading is relaxing for me.（同义句转换） ________ ________ for me to read books. 2. I often relax myself by listening to music.（对划线部分提问） ________ ________ you often relax yourself? 3. He needs to do some exercise to relax.（改为一般疑问句） ________ he ________ to do some exercise to relax? 4. Hobbies can make our life colorful.（改为同义句） Hobbies can ________ our life more ________. 5. We should stay away from unhealthy games.（划线提问） ________ ________ we do to keep healthy? 五、全套检测题完整参考答案（方便教师直接批改、讲评） （一）单词拼写答案 1. relax 2. hobby 3. free 4. activities 5. outdoor 6. healthy 7. stress 8. peaceful 9. meaningful 10. develop （二）短语运用答案 1. in my free time 2. have a lot of homework to do 3. feel tired and stressed out 4. relax ourselves 5. develop different hobbies 6. do outdoor activities 7. stay away from unhealthy games 8. make our life more colorful 9. broaden our eyes and minds 10. balance study and relaxation （三）语法单项选择答案 1. B 2. C 3. B 4. A 5. B 6. B 7. A 8. B （四）句型转换答案 1. It’s relaxing 2. How do 3. Does; need 4. make; colorful 5. What should 学科网（北京）股份有限公司 $