Unit3 Smart Learning 单词讲解练习 2026-2027学年人教版英语九年级上册

本讲义聚焦“Smart Learning”主题，系统梳理52个核心单词与短语，涵盖派生词、短语搭配、例句解析及“练一练”即时应用，构建从词汇认知到语境运用的完整学习支架，形成递进式知识脉络。 该资料突出语言能力与学习能力培养，通过派生词关联（如learn-learner-learning）构建词汇网络提升语言能力，“练一练”即时反馈强化学习策略应用。同步练习中词性转化、完成句子等设计培养思维逻辑性，课中辅助教师系统授课，课后助力学生自主巩固，有效查漏补缺。

Unit 3 Smart Learning 【重点单词讲解】 1. learner /ˈlɜːnə(r)/ n. 学习者 派生词：learn v. 学习，learning n. 学习；学问 例句：As a language learner, she practices speaking every day.（作为一名语言学习者，她每天都练习口语。） 练一练：The school provides special classes for young __________ (learn). 2. flashcard /ˈflæʃkɑːd/ n. （用于学习的）卡片；抽认卡 短语搭配：make flashcards 制作抽认卡；use flashcards 使用记忆卡片 例句：She uses flashcards to remember new English words.（她用抽认卡记英语生词。） 练一练：I made some __________ (卡片) to help me study history facts. 3. project /ˈprɒdʒekt/ n. 计划；项目 例句：Our class is working on a science project about plants.（我们班正在做一个关于植物的科学项目。） 练一练：The students presented their group __________ (项目) to the teacher. 4. website /ˈwebsaɪt/ n. 网站 短语搭配：official website 官方网站；visit a website 访问网站 例句：You can find all the information on the school’s website.（你可以在学校的网站上找到所有信息。） 练一练：This __________ (网站) has many free learning videos for kids. 5. hands-on /ˌhændzˈɒn/ adj. 动手的；实际操作的 例句：The science class has many hands-on activities.（这节科学课有很多动手活动。） 练一练：The students love the __________ (动手的) experiments in the lab. 6. experiment /ɪkˈsperɪmənt/ n. 实验；试验 派生词：experimental adj. 实验的 短语搭配：do an experiment 做实验；science experiment 科学实验 例句：We did a simple chemistry experiment in class.（我们在课堂上做了一个简单的化学实验。） 练一练：The teacher asked us to write a report about the __________ (experiment). 7. look up 查阅；检查 短语搭配：look up words 查单词；look up information 查阅资料 例句：You can look up the word in the dictionary if you don’t know it.（如果你不认识这个单词，可以查词典。） look常考短语 - look at 看…… - look for 寻找 - look after 照顾；照看 - look up 查阅；向上看 - look forward to 期待 - look like 看起来像 - look out 小心；留神 - look through 浏览；快速查看 练一练：I need to __________ (查阅) some information for my history homework. 8. dictionary /ˈdɪkʃənri/ n. 词典；字典 例句：She keeps a dictionary on her desk to check new words.（她桌上放着一本词典查生词。） 练一练：My English teacher told us to use an English-Chinese __________ (词典). 9. aloud /əˈlaʊd/ adv. 出声地；大声地 短语搭配：read aloud 朗读；speak aloud 大声说话 例句：The teacher asked the students to read the text aloud.（老师让学生大声朗读课文。） 练一练：He read the poem __________ (大声地) so everyone could hear. 10. dialogue /ˈdaɪəlɒɡ/ n. 对话；对白 例句：We practiced a short dialogue in pairs in English class.（我们在英语课上两人一组练习了一段简短对话。） 练一练：The movie has a funny __________ (对话) between the two main characters. 11. suit /suːt/ v. 适合；有利于；n. 套装 例句：This job suits her because she likes working with children.（这份工作很适合她，因为她喜欢和孩子打交道。） 练一练：The dress __________ (suit) her very well. 12. general /ˈdʒenrəl/ adj. 总的；大体的 派生词：generally adv. 总体上，大体地 例句：Can you give me a general idea of the plan?（你能给我讲讲这个计划的大致内容吗？） 练一练：She gave a __________ (总的) description of the city. 13. in general 总的来说；通常 例句：In general, people in this country are very friendly.（总的来说，这个国家的人都很友好。） 练一练：__________ (总的来说), the students are happy with the new classroom. 14. speed /spiːd/ n. 速度；v. 加速 短语搭配：at high speed 高速；speed up 加速；reduce speed 减速 例句：The car was moving at a speed of 100 kilometers per hour.（这辆车正以每小时100公里的速度行驶。） 练一练：The train __________ (speed) up as it left the station. 15. grammar /ˈɡræmə(r)/ n. 语法 例句：She makes few mistakes in English grammar.（她的英语语法很少出错。） 练一练：The teacher gave us a test on verb tenses and __________ (语法). 16. podcast /ˈpɒdkɑːst/ n. 播客 短语搭配：listen to a podcast 收听播客；educational podcast 教育类播客 例句：I listen to a history podcast every week.（我每周都听一个历史播客。） 练一练：This __________ (播客) talks about science and technology news. 17. zero /ˈzɪərəʊ/ num. 零；最低程度 例句：The temperature will drop to zero degrees tonight.（今晚气温会降到零度。） 练一练：The score is still __________ (零) for both teams. 18. come across （偶然）遇见；发现 例句：I came across an old photo of my grandmother in the box.（我在盒子里偶然发现了一张奶奶的旧照片。） come的常考短语 - come on 快点；加油；得了吧 - come true 实现 - come out 出版；开花；出来 - come up 出现；走近 - come up with 想出（主意、办法） - come back 回来 - come across 偶遇；碰到 - come over 顺便来访 - come from 来自 - come in 进来 练一练：She __________ (come) across her old classmate at the supermarket. 19. step by step 逐步地；循序渐进地 例句：You will learn the skill step by step with practice.（通过练习，你会一步步学会这项技能。） 练一练：The teacher explained the math problem __________ (逐步地). 20. build up增强；积累 例句：Daily exercise can build up your body.（日常锻炼能增强你的体质。） 练一练：Reading can __________ (增强) your vocabulary. 21. actively /ˈæktɪvli/ adv. 积极地 派生词：act v. 行动，action n. 行动，行为， active adj. 积极的；activity n. 活动 例句：All students took part in sports actively.（所有学生都积极参加运动。） 练一练：They are __________ (active) discussing the learning plan. 22. enjoyable /ɪnˈdʒɔɪəbl/ adj. 有乐趣的；使人快乐的 派生词：enjoy v. 享受；enjoyment n. 乐趣 例句：Our English class is always enjoyable.（我们的英语课总是很有趣。） 练一练：We had an __________ (enjoy) trip last weekend. 23. strategy /ˈstrætədʒi/ n. 学习策略；方法 短语搭配：learning strategy 学习策略；study strategy 学习方法 例句：Good learning strategies help us study faster.（好的学习策略帮助我们学得更快。） 练一练：These are useful learning __________ (strategy). 24. put off推迟 短语搭配：put off doing sth. 推迟做某事 例句：Don’t put off today’s homework till tomorrow.（不要把今天的作业拖到明天。） put的常考短语： - put up 张贴；搭建；举起 - put on 穿上；增重；上演 - put off 推迟 - put away 收起来；储存 - put out 熄灭；伸出 - put down 放下；写下；镇压 练一练：We can’t __________ (拖延) the meeting. 25. correct /kəˈrekt/正确的；改正 派生词：correctly adv. 正确地；correction n. 改正 例句：Please correct all the mistakes in your paper.（请改正试卷里所有错误。） 练一练：Make sure your answers are __________ (correct). 26. suggest /səˈdʒest/建议 派生词：suggestion n. 建议 短语搭配：suggest doing sth. 建议做某事 例句：I suggest reading English every morning.（我建议每天早上读英语。） 练一练：He __________ (suggest) we use flashcards. 27. method /ˈmeθəd/方法 例句：This method helps memorize words quickly.（这个方法能快速记单词。） 练一练：This new __________ (方法) works well. 28. summarize /ˈsʌməraɪz/总结；概括 派生词：summary n. 总结 例句：Try to summarize the passage in one sentence.（试着用一句话概括短文。） 练一练：Please __________ (summary) the main idea. 29. growth /ɡrəʊθ/成长；增加 派生词：grow v. 成长 例句：Reading helps your mental growth.（阅读促进心智成长。） 练一练：We can see his rapid __________ (grow). 30. mindset /ˈmaɪndset/ n. 心态，观念模式 短语搭配：growth mindset 成长型思维；positive mindset 积极心态 例句：A good mindset makes you learn better.（好的心态让你学得更好。） 练一练：You need a positive __________ (观念模式). 31. material /məˈtɪəriəl/ n. 材料，资料 例句：The teacher gave us lots of learning materials.（老师给了我们很多学习资料。） 练一练：Collect all your study __________ (材料). 32. in part 部分地 例句：His progress is in part because of hard work.（他的进步部分源于努力。） 练一练：The mistake is __________ (部分地) my fault. 33. guidance /ˈɡaɪdns/ n. 指导，引导 派生词：guide v. 指导 短语搭配：under the guidance of 在……指导下 例句：We study under the teacher’s guidance.（我们在老师的指导下学习。） 练一练：I need your __________ (guide). 34. feedback /ˈfiːdbæk/ n. 反馈，意见 例句：The teacher gave me useful feedback on my writing.（老师给我的写作给出有效反馈。） 练一练：I value your __________ (反馈). 35. addition /əˈdɪʃn/ n. 添加，增加 派生词：add v. 添加 短语搭配：in addition 此外 例句：The addition of new books helps us a lot.（新书的加入对我们帮助很大。） 练一练：The __________ (add) of rules makes class orderly. 36. in addition 此外，另外 例句：He likes math. In addition, he loves physics.（他喜欢数学，此外他还热爱物理。） 练一练：__________ (此外), you should practice listening. 37. resource /rɪˈsɔːs/ n. 资源 例句：The Internet offers plenty of learning resources.（网络提供大量学习资源。） 练一练：Make good use of all learning __________ (资源). 38. textbook /ˈtekstbʊk/ n. 课本，教材 例句：Don’t forget to bring your textbook tomorrow.（明天记得带课本。） 练一练：Take out your English __________ (课本). 39. advantage /ədˈvɑːntɪdʒ/ n. 优势，好处 派生词：disadvantage n. 缺点、劣势 短语搭配：take advantage of 利用；have an advantage 占有优势 例句：Using flashcards has many advantages.（使用抽认卡有很多好处。） 练一练：What are the __________ (advantage) of this way? 40. take advantage of 利用 例句：Take advantage of every chance to speak English.（利用每一个机会说英语。） 练一练：She __________ (利用) free time to read. 41. efficiently /ɪˈfɪʃntli/ adv. 高效地 派生词：efficient adj. 高效的；efficiency n. 效率 例句：He finished all tasks efficiently.（他高效完成了所有任务。） 练一练：Try to study more __________ (efficient). 42. valley /ˈvæli/ n. 山谷，溪谷 例句：A small village lies in the quiet valley.（一座小村庄坐落在幽静山谷中。） 练一练：We walked through the green __________ (山谷). 43. pronunciation /prəˌnʌnsiˈeɪʃn/ n. 发音 派生词：pronounce v. 发音 例句：Daily reading improves your pronunciation.（每日朗读改善发音。） 练一练：Good __________ (pronounce) is important. 44. click /klɪk/ v. 点击 例句：Click the icon to open the app.（点击图标打开软件。） 练一练：__________ (点击) the blue button. 45. magazine /ˌmæɡəˈziːn/ n. 杂志 例句：I buy an English magazine every month.（我每月购买一本英文杂志。） 练一练：There are many educational __________ (杂志). 46. open up 开启，打开 例句：Reading opens up a new world for us.（阅读为我们打开新世界。） 练一练：Books __________ (开阔) our minds. 47. shelf /ʃelf/ n. 架子 (pl. shelves) 例句：Put your textbooks back on the shelf.（把课本放回架子上。） 练一练：All dictionaries are on that wooden __________ (架子). 48. schoolwork /ˈskuːlwɜːk/ n. 课业，学校作业 例句：He finishes his schoolwork before playing.（他先完成作业再玩耍。） 练一练：Don’t delay your __________ (学校作业). 49. print /prɪnt/ v. 打印 例句：Please print the reading materials for me.（请帮我打印阅读资料。） 练一练：I need to __________ (打印) this essay. 50. newspaper /ˈnjuːzpeɪpə(r)/ n. 报纸 例句：My father reads a newspaper every morning.（爸爸每天早上看报纸。） 练一练：There is news about study in today’s __________ (报纸). 51. e-book /ˈiː bʊk/ n. 电子书 例句：Many students prefer e-books now.（现在很多学生更喜欢电子书。） 练一练：You can download this __________ (电子书). 52. recent /ˈriːsnt/ adj. 最近的，近来的 派生词：recently adv. 最近 例句：Have you seen his recent articles?（你看过他最近的文章吗？） 练一练：This is his __________ (recent) study report. 同步练习 一、词性转化 1. ______ n. 学习者 → ______ v. 学习 → ______ n. 学习；学问 2. ______ n. 词典；字典 → ______ n. 词典(复数) 3. ______ adj. 总的；大体的 → ______ adv. 大体上；普遍地 4. ______ adv. 积极地 → ______ adj. 积极的 → ______ n. 活动 5. ______ adj. 有乐趣的；使人快乐的 → ______ v. 享受 → ______ n. 乐趣 6. ______ adj. 正确的；恰当的 → ______ v. 改正 → ______ n. 改正 7. ______ v. 建议；提议 → ______ n. 建议 8. ______ v. 总结；概括 → ______ n. 总结；摘要 9. ______ n. 成长；增加 → ______ v. 生长；成长 10. ______ n. 指导 → ______ v. 指导 n. 导游；指南 11. ______ n. 优势；优点 → ______ n. 缺点；劣势(反义词) 12. ______ adv. 效率高地 → ______ adj. 高效的 → ______ n. 效率 13. ______ n. 发音；读音 → ______ v. 发音 14. ______ n. 架子；搁板 → ______ n. 架子(复数) 15. ______ adj. 最近的；最新的 → ______ adv. 最近 二、单项选择 ( )1. —______ can we become good learners? — By working hard and asking the teachers for help. A. How B. Where C. When D. What ( )2. — What’s the ______ of the car at present? — It’s about 90 kilometers an hour. A. place B. speed C. price D. size ( )3. — What should we do when we visit a museum? — You should ______ the instructions and don’t be against them. A. compare with B. look forward to C. pay attention to D. try out ( )4. I found ______ not easy ______ the environment. A. it; to improve B. them; to improve C. it; improve D. them; by improving ( )5. — Please read every sentence carefully. ______ you are, ______ mistakes you’ll make. — Thank you for your advice. A. The more carefully; the fewer B. The more careful; the less C. The more carefully; the less D. The more careful; the fewer ( )6. — Do you know ______ we will hold the English speech competition next month? — I’m not sure. The teacher is still making the plan. A. when B. whether C. what D. why ( )7. — I don’t know the ______ of this word. Could you help me? — Certainly. Here is the tape. Please read after it. A. voice B. noise C. pronunciation D. spelling ( )8. I think Linda is ______ to look after patients. She won this year’s Nightingale Prize. A. enough patient B. enough impatient C. patient enough D. impatient enough ( )9. My mother won’t allow me to play outside ______ I wash up the dishes. A. if not B. if C. unless D. because ( )10. — I missed the chemistry class yesterday because of illness. Could you please lend me your notebook? — ______. Here you are. A. I’m afraid not B. Of course C. You’d better not D. It doesn’t matter 三、用所给词适当形式填空 1. He is a hard-working English ______ (learn). 2. You should take notes ______ (active) in class. 3. The teacher shows us several useful ______ (method). 4. This study plan is ______ (suit) for new learners. 5. More reading brings fast vocabulary ______ (grow). 6. Can you offer me some good ______ (suggest)? 7. Repeat more to fix your wrong ______ (pronounce). 8. There are two wooden ______ (shelf) in our classroom. 9. We get much ______ (enjoy) from English stories. 10. Every study way has its own ______ (disadvantage). 四、选词并用适当形式填空 learner, active, project, dictionary, suitable, suggest, magazine, shelf, enjoy, disadvantage 1. As an English ______, you need to speak English every day. 2. Listen to the teacher ______ and mark grammar points. 3. Our group finished a useful learning ______ last week. 4. You may look up new words in your English ______ after school. 5. This slow memorizing way is not ______ for busy students. 6. My teacher will ______ better ways to practice oral English. 7. I borrow one English ______ to practice reading each month. 8. Put all grammar books on the highest wooden ______. 9. You can ______ talking with partners in English class. 10. The biggest ______ of self-study is no one to solve your questions. 五、完成句子 1. 遇到生词可以在词典里查阅。 You can ______ ______ new words in the dictionary. 2. 总的来说，大声朗读能改善发音。 ______ ______, reading aloud improves your pronunciation. 3. 我们应当充分利用线上学习网站。 We should ______ ______ ______ online learning websites. 4. 不要推迟每日的英语朗读练习。 Don’t ______ ______ your daily oral English practice. 5. 我们需要循序渐进地积累单词。 We need to memorize new words ______ ______. 6. 大量练习能够搭建扎实的语法基础。 More practice helps you ______ ______ grammar knowledge. 7. 另外，书架上的英文杂志很实用。 ______ ______, the magazines on the shelf are very helpful. 8. 总的来说，朗读能克服开口胆怯。 ______ ______, reading aloud reduces your fear of speaking. 参考答案 「练一练」答案 1. learners 2. flashcards 3. projects 4. website 5. hands-on 6. experiment 7. look up 8. dictionary 9. aloud 10. dialogue 11. suits 12. general 13. In general 14. sped 15. grammar 16. podcast 17. zero 18. came 19. step by step 20. build up 21. actively 22. enjoyable 23. strategies 24. put off 25. correct 26. suggests 27. method 28. summarize 29. growth 30. mindset 31. materials 32. in part 33. guidance 34. feedback 35. addition 36. In addition 37. resources 38. textbook 39. advantages 40. takes advantage of 41. efficiently 42. valley 43. pronunciation 44. Click 45. magazines 46. open up 47. shelf 48. schoolwork 49. print 50. newspaper 51. e-book 52. recent 同步练习 完整答案 一、词性转化填空 1. learner n. 学习者 → learn v. 学习 → learning n. 学习；学问 2. dictionary n. 词典；字典 → dictionaries n. 词典(复数) 3. general adj. 总的；大体的 → generally adv. 大体上；普遍地 4. actively adv. 积极地 → active adj. 积极的 → activity n. 活动 5. enjoyable adj. 有乐趣的；使人快乐的 → enjoy v. 享受 → enjoyment n. 乐趣 6. correct adj. 正确的；恰当的 → correct v. 改正 → correction n. 改正 7. suggest v. 建议；提议 → suggestion n. 建议 8. summarize v. 总结；概括 → summary n. 总结；摘要 9. growth n. 成长；增加 → grow v. 生长；成长 10. guidance n. 指导 → guide v. 指导 n. 导游；指南 11. advantage n. 优势；优点 → disadvantage n. 缺点；劣势(反义词) 12. efficiently adv. 效率高地 → efficient adj. 高效的 → efficiency n. 效率 13. pronunciation n. 发音；读音 → pronounce v. 发音 14. shelf n. 架子；搁板 → shelves n. 架子(复数) 15. recent adj. 最近的；最新的 → recently adv. 最近 二、单项选择 1. A 2. B 3. C 4. A 5. D 6. B 7. C 8. C 9. C 10. B 三、用所给词适当形式填空 1. learner 2. actively 3. methods 4. suitable 5. growth 6. suggestions 7. pronunciation 8. shelves 9. enjoyment 10. disadvantages 四、选词并用适当形式填空 1. learner 2. actively 3. project 4. dictionary 5. suitable 6. suggest 7. magazine 8. shelf 9. enjoy 10. disadvantage 五、完成句子 1. look up 2. In general 3. take advantage of 4. put off 5. step by step 6. build up 7. In addition 8. In general 学科网（北京）股份有限公司 $