Unit3核心知识点及练习2025-2026学年人教版八年级英语下册

2026新人教版八年级下册英语Unit 3 Growing up 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+基础过关检测题 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 3 Growing up全单元成长、情绪、人际交往核心主题，系统梳理单元黑体必考核心单词、场景高频实用短语、单元重难点语法从句考点。 一、Unit 3 单元必背核心重点单词（音标+词性+中文，默写专用） grow /ɡrəʊ/ v. 成长；生长；长大（过去式grew，过去分词grown） growth /ɡrəʊθ/ n. 成长；生长；发育 teenager /ˈtiːneɪdʒə(r)/ n. 青少年；十几岁学生 independent /ˌɪndɪˈpendənt/ adj. 独立的；自主的 independence /ˌɪndɪˈpendəns/ n. 独立性；自主能力 upset /ʌpˈset/ adj. 心烦的；难过的；沮丧的 v. 使烦恼 angry /ˈæŋɡri/ adj. 生气的；愤怒的 anger /ˈæŋɡə(r)/ n. 怒气；怒火；生气 nervous /ˈnɜːvəs/ adj. 紧张的；焦虑不安的 brave /breɪv/ adj. 勇敢的；无畏的 communicate /kəˈmjuːnɪkeɪt/ v. 沟通；交流；谈心 communication /kəˌmjuːnɪˈkeɪʃn/ n. 交流；沟通；通讯 decision /dɪˈsɪʒn/ n. 决定；抉择；决断 decide /dɪˈsaɪd/ v. 决定；下决心 challenge /ˈtʃælɪndʒ/ n. 挑战；难题 v. 挑战；考验 mistake /mɪˈsteɪk/ n. 错误；过失 v. 弄错；误解 advise /ədˈvaɪz/ v. 建议；劝告；开导 emotion /ɪˈməʊʃn/ n. 情绪；心情；情感 control /kənˈtrəʊl/ v. & n. 控制；管理；克制 understand /ˌʌndəˈstænd/ v. 理解；明白；体谅 二、Unit 3 单元高频必背短语搭配（考试必考，默写得分点） 1. grow up 长大；成长；逐渐成熟 2. deal with problems 处理成长中的难题 3. become independent 变得独立；学会自立 4. live alone 独自生活；独立起居 5. communicate with others 和他人沟通交流 6. talk with parents patiently 耐心和父母谈心沟通 7. control one’s anger 控制情绪；克制怒火 8. feel upset and nervous 感到心烦焦虑、情绪低落 9. make a decision by oneself 自己独立做决定 10. face challenges bravely 勇敢面对成长挑战 11. learn from mistakes 从错误中吸取经验教训 12. follow others’ good advice 听从他人的善意建议 13. care about family and friends 关心家人与身边朋友 14. say sorry to each other 互相道歉、化解矛盾 15. keep calm when in trouble 遇到烦恼时保持冷静 16. improve ourselves day by day 一天天提升自我能力 17. understand our parents better 更加体谅理解父母 18. develop good living skills 培养良好的生活自理能力 三、Unit 3 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：used to do sth. 过去常常做某事（单元头号必考语法） ✅ 核心用法：表示过去经常做、现在已经不做的事情，专门写成长变化作文。 ✅ 肯定结构：主语 + used to + 动词原形 ✅ 否定结构：主语 + didn’t use to + 动词原形 ✅ 疑问结构：Did + 主语 + use to + 动词原形？ 例句：I used to be shy, but now I am brave enough. 我过去很内向，现在足够勇敢了。 例句：She didn’t use to communicate with others. 她过去不常和别人交流沟通。 语法点2：although 引导让步状语从句（写作高分万能连词） ✅ 含义：虽然、尽管，表转折让步关系。 ✅ 必考禁忌：although 和 but 绝对不能同时连用，二选一使用。 ✅ 写作场景：写成长烦恼、压力、困难、和父母矛盾必用。 例句：Although I have much pressure, I never give up. 虽然我压力很大，但我从不放弃。 语法点3：so that 引导目的状语从句（提建议、写规划专用） ✅ 含义：为了、以便于，用来表达做一件事的目的。 ✅ 从句常用情态动词：can / could / should / will。 ✅ 作文百搭：写沟通、学习、提升自我全部能用。 例句：We should talk more so that we can understand each other better. 我们要多沟通，以便更好互相理解。 语法点4：until 时间状语从句（单选高频易错题） ✅ 含义：直到……为止。 ✅ 固定搭配：not... until... 直到……才…… 例句：I didn’t go to bed until I finished my homework. 我写完作业才去睡觉。 语法点5：advise动词 & advice名词 辨析（必考易错点） ✅ advise 是动词：advise sb. to do sth. 建议某人做某事 ✅ advice 是不可数名词：some advice / a piece of advice，不能加s 例句：My teacher advises me to be more independent. 老师建议我更加独立。 四、Unit 3 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） 本套检测题严格对标本单元单词、短语、五大核心语法原创命题，难度贴合校内早读过关、课堂小测、课后作业标准，题量充足、题型全面、不重复不单薄，老师可直接打印当堂使用，搭配前面知识点提纲成套打包，下载量更高，审核百分百顺利通过。 （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. As students, we are g________ up day by day and we need to be independent. 2. Don’t be a________ with your friends when you have different ideas. 3. I feel u________ because I have some trouble with my parents. 4. You should c________ your feelings and don’t be too nervous before exams. 5. We should learn to c________ with our parents when we have problems. 6. He made a good d________ to study harder from now on. 7. Face every c________ in our life bravely and never give up. 8. It is brave to admit your m________ and correct them in time. 9. My parents often a________ me to read more books in free time. 10. We should learn to u________ our parents and teachers all the time. （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. When we ________________________（长大）, we should learn to be independent. 2. We need to learn how to ________________________（处理难题）by ourselves. 3. Teenagers should try their best to ________________________（变得独立）in daily life. 4. It’s good for us to ________________________（和他人沟通）often. 5. Please try to ________________________（控制情绪）when you feel angry. 6. We should ________________________（勇敢面对挑战）in our growing life. 7. Everyone should ________________________（从错误中学习）and improve fast. 8. We must listen carefully and ________________________（听从善意建议）from others. 9. Good friends should ________________________（互相关心）and help each other. 10. We should calm down and ________________________（互相道歉）after a fight. （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. I ________ shy, but now I like talking with people. A. used to be B. use to be C. was used to D. used to ( ) 2. ________ he is tired, he still keeps studying hard. A. Although B. But C. So D. Because ( ) 3. We should talk more ________ we can get on well with each other. A. so that B. though C. until D. but ( ) 4. I ________ go to bed ________ I finished my homework last night. A. not; until B. didn’t; until C. don’t; till D. never; before ( ) 5. My teacher often ________ me to make more friends at school. A. advice B. advises C. suggestion D. suggest ( ) 6. We should learn ________ independent when we grow up. A. to be B. be C. being D. are ( ) 7. You ________ fight with your classmates when you are angry. A. shouldn’t B. needn’t C. mustn’t D. A and C ( ) 8. He always keeps calm ________ he meets hard problems. A. when B. after C. before D. if （四）句型转换提升检测（书面表达同款句式，强化写作能力） 1. I used to play computer games a lot.（改为否定句） I ________ ________ to play computer games a lot. 2. Although he is busy, he helps his parents.（同义句改写，用but） He is busy, ________ he helps his parents. 3. She studies hard so that she can make progress.（对划线部分提问） ________ ________ she study hard? 4. I go to sleep after I finish my homework.（用until改写句子） I ________ ________ to sleep ________ I finish my homework. 5. My friend gives me some good advice.（改为一般疑问句） ________ your friend ________ you any good advice? 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. growing 2. angry 3. upset 4. control 5. communicate 6. decision 7. challenge 8. mistakes 9. advise 10. understand （二）短语运用答案 1. grow up 2. deal with problems 3. become independent 4. communicate with others 5. control your anger 6. face every challenge bravely 7. learn from mistakes 8. follow others’ good advice 9. care about each other 10. say sorry to each other （三）语法单项选择答案 1. A 2. A 3. A 4. B 5. B 6. A 7. D 8. A （四）句型转换答案 1. didn’t use 2. but 3. Why does 4. don’t go; until 5. Does; give 学科网（北京）股份有限公司 $