Unit 3 Curious minds 知识梳理与同步练习 2026—2027学年沪教版（五四学制）八年级上册英语

**基本信息** 聚焦“Curious minds”主题，通过基础巩固-语法应用-语用输出三级分层设计，实现词汇、语法到综合表达的渐进式知识巩固，适配新授课语言能力与思维品质培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（curious等）、基础词形变化（-ed/-ing后缀）|单词拼写结合音标/中文提示，词形填空强化词性转换，夯实语言能力基础| |进阶层|核心语法（“the+比较级”结构、使役动词用法）、重点句型|语法单选聚焦语法规则辨析，完成句子默写高频句型，提升语法应用准确性| |综合层|主题语用（交际对话）、书面表达（议论文写作）|情景对话模拟真实交际场景，书面表达整合“好奇心重要性-好处-行动”逻辑，培养思维品质与综合表达能力|

Unit 3 Curious minds 知识梳理与同步练习 2026—2027学年沪教版（五四学制）八年级上册英语 第一部分 超全核心知识梳理 一、单元主题与核心交际写作 主题：Curious minds（好奇的思维、探索精神） 核心话题：好奇心的意义、探索与发现、主动学习、尝试未知、科学探索、保持求知欲 高频交际场景 1. 谈论自己好奇的事物、喜欢探索与提问的习惯 2. 表达越探索越热爱、越学习越求知的感悟 3. 描述尝试、研究、发现新事物的过程 4. 议论好奇心的利弊：促人进步、助人思考、开拓视野 写作主题：The power of curiosity / Keep a curious mind 二、超全核心词汇（音标+词性+释义+变形+搭配+例句） 1. curious /ˈkjʊəriəs/ adj. 好奇的；奇特的 be curious about sth. 对……感到好奇 变形：curiosity n. 好奇心、求知欲 例句：Children are naturally curious about the world around them. 2. inborn /ˌɪnˈbɔːn/ adj. 天生的，与生俱来的 搭配：inborn talent 天赋；inborn ability 本能 反义：acquired adj. 后天习得的 3. reach /riːtʃ/ v. 伸手够；到达 n. 伸手可及的距离 搭配：reach for sth. 伸手去拿某物 4. research /rɪˈsɜːtʃ/ v.&n. 研究，调查 变形：researcher n. 研究者，研究员 搭配：do research on 对……做研究 5. explore /ɪkˈsplɔː(r)/ v. 探索，探究 变形：exploration n. 探索；explorer n. 探险家 6. discover /dɪˈskʌvə(r)/ v. 发现（原本存在未被知晓的事物） 变形：discovery n. 发现；发觉 辨析：invent v. 发明（原本没有的新事物） 7. deepen /ˈdiːpən/ v. 加深，深化 变形：deep adj. 深的；deeply adv. 深深地 8. annoying /əˈnɔɪɪŋ/ adj. 令人恼怒的 变形：annoyed adj. 感到恼怒的；annoy v. 使恼怒 9. active /ˈæktɪv/ adj. 积极的，活跃的 搭配：take an active part in 积极参与 反义：inactive adj. 不活跃的 10. countless /ˈkaʊtləs/ adj. 无数的，数不尽的 构词：count v. 数数 + less（否定后缀） 11. leading /ˈliːdɪŋ/ adj. 领先的，主要的 搭配：leading expert 顶尖专家 12. therefore /ˈðeəfɔː(r)/ adv. 因此，所以（正式书面语） 13. engineer /ˌendʒɪˈnɪə(r)/ n. 工程师 变形：engineering n. 工程学 14. expert /ˈekspɜːt/ n. 专家 adj. 专业的 搭配：an expert in/on 在……方面的专家 15. mobile /ˈməʊbaɪl/ adj. 可移动的 n. 手机 搭配：mobile phone 手机；mobile network 移动网络 三、重点词法精讲（单元必考后缀+词性辨析） 1. 形容词后缀 -ed & -ing（单元最高频考点） ✅ -ed形容词：修饰人，表达主观感受（感到……） annoyed 感到恼怒的 / surprised 感到惊讶的 / interested 感兴趣的 ✅ -ing形容词：修饰事物/场景，表达事物特征（令人……） annoying 令人恼火的 / surprising 令人惊讶的 / interesting 有趣的 例句：I am interested in this interesting book. 2. 动词后缀 -en（形容词变动词：使……变得） deep（深的）→ deepen（加深） wide（宽的）→ widen（拓宽） short（短的）→ shorten（缩短） 四、最全必背核心短语（课内+拓展） 1. be curious about 对……好奇 2. reach for sth. 伸手去拿某物 3. find out 查明，弄清（真相、答案） 4. do research on… 对……做研究 5. try to do sth. 努力/尝试做某事 6. keep a curious mind 保持好奇心 7. take an active part in 积极参与 8. think carefully 认真思考 9. countless facts 无数的事实 10. leading scientist 顶尖科学家 11. deepen our understanding 加深我们的理解 12. make great discoveries 取得重大发现 13. in daily life 在日常生活中 14. the key to success 成功的关键 五、核心语法系统精讲 语法1：The + 比较级，the + 比较级 （越……，越……） 核心结构：The + 比较级(句子1)，the + 比较级(句子2) 时态：常用一般现在时表客观真理 单元原句：The more I read, the more I wanted to find out. 我读得越多，就越想探究真相。 例句：The harder you work, the luckier you will be. 越努力，越幸运。 语法2：使役动词 make / let 用法（必考填空、单选） 1. make/let sb. do sth. 让某人做某事（不带to的不定式） 2. 被动还原to：sb. be made to do sth. 某人被迫做某事 例句：Curiosity makes us learn more. 好奇心让我们学到更多知识。 语法3：动词不定式 to do 高频搭配 1. want/decide/plan/learn/try to do sth. 2. advise/encourage sb. to do sth. 语法4：一般现在时被动语态（单元基础拓展） 结构：am/is/are + 过去分词 用法：客观介绍科学发现、事实规律 六、单元必考重点句型（默写必背） 1. Babies are curious about new things and often reach for things they’ve never seen. 婴儿对新鲜事物充满好奇，常常伸手去触碰从未见过的东西。 2. The more we explore, the more we know about the world. 我们探索得越多，对世界的了解就越多。 3. Curiosity is the best teacher and the key to learning. 好奇心是最好的老师，也是学习的关键。 4. A curious mind helps us think actively and discover new things. 好奇心帮助我们积极思考、发现新知。 七、书面表达万能句型 1. In my opinion, curiosity plays an important role in our study and life. 在我看来，好奇心在我们的学习和生活中至关重要。 2. Only by keeping curious minds can we keep learning and making progress. 只有保持好奇心，我们才能不断学习、不断进步。 3. Curiosity encourages us to explore the unknown and deepen our knowledge. 好奇心鼓励我们探索未知、深化学识。 4. We should think carefully and try new things instead of staying the same. 我们应当认真思考、勇于尝试，而非一成不变。   同步分层强化练习 班级：________ 姓名：________ 得分：________ 一、单词拼写（每空2分，共20分）首字母/中文提示填空 1. It is natural for kids to be c___________ about everything around them.（好奇的） 2. He has an i___________ talent for music.（天生的） 3. Please don’t touch or r___________ for the dangerous things.（伸手去够） 4. Scientists always do r___________ to find out the truth of nature.（研究） 5. We need to d___________ our understanding of traditional culture.（加深） 6. It is ___________ (令人恼火的) to wait for hours for the bus. 7. He is an ___________ (积极的) learner and always asks questions. 8. There are ___________ (无数的) stories about great scientists. 9. He wants to become an ___________ (工程师) in the future. 10. She is an ___________ (专家) on animal protection. 二、词形填空（重点变形专项，每空2分，共16分） 用所给词的适当形式填空 1. The ___________ (curious) of children makes them learn fast. 2. I felt ___________ (annoy) when he interrupted me again. 3. This story is very ___________ (surprise) for all of us. 4. The more you practise, the ___________ (good) you will be. 5. Curiosity makes us ___________ (think) more actively. 6. He decided ___________ (explore) the new forest by himself. 7. Many new ___________ (discovery) change our life greatly. 8. We should keep ___________ (ask) questions in our study. 三、短语填空（根据中文补全短语，每空1分，共10分） 1. 对……好奇 ___________ ___________ ___________ 2. 伸手去拿某物 ___________ ___________ ___________ 3. 查明、弄清 ___________ ___________ 4. 保持好奇心 ___________ ___________ ___________ ___________ 5. 积极参与 ___________ ___________ ___________ ___________ ___________ 四、语法单项选择（拔高20题，每题1.5分，共30分） ( )1. The ______ you read books, the ______ knowledge you will get. A. more; more B. much; many C. most; most ( )2. His story made all of us ______ very happy. A. feel B. to feel C. feeling ( )3. Kids are curious ______ the unknown world all the time. A. for B. about C. with ( )4. The news is ______, and I feel very ______. A. surprised; surprising B. surprising; surprised C. surprise; surprised ( )5. He tried ______ hard and finally found the right answer. A. work B. working C. to work ( )6. The little boy reached ______ the toy on the high shelf. A. for B. at C. out ( )7. ______ keep a curious mind, we can improve ourselves quickly. A. If B. Unless C. Though ( )8. The river ______ after heavy rain last night. A. deepens B. deepened C. deepen ( )9. We must do research ______ the problem before we make a decision. A. in B. on C. at ( )10. He was made ______ the whole text again after class. A. copy B. to copy C. copying ( )11. I didn’t know the truth ______. A. too B. either C. also ( )12. The more I practice English, the ______ I speak it. A. fluent B. more fluent C. fluently ( )13. Curiosity helps us ______ new possibilities in life. A. discover B. invent C. find out ( )14. She is an active student who takes ______ part in all activities. A. a B. an C. / ( )15. It is ______ for teenagers to keep asking questions. A. importance B. important C. importantly ( )16. Countless people ______ great changes to the world. A. make B. makes C. is making ( )17. He plans ______ more books to broaden his mind. A. read B. reading C. to read ( )18. This rule ______ by all students in our school. A. follows B. is followed C. was follow ( )19. Thinking carefully can ______ our ability of solving problems. A. deepen B. improve C. both A and B ( )20. We should be curious ______ not only books but also life. A. about B. with C. for 五、完成句子（高频句型默写，每空1分，共14分） 1. 婴儿天生就对新鲜事物充满好奇。 Babies are ___________ ___________ new things by nature. 2. 我读得越多，就越想探索更多未知。 ___________ ___________ I read, ___________ ___________ I want to explore the unknown. 3. 好奇心让我们积极思考、不断学习。 Curiosity ___________ us ___________ ___________ actively and keep learning. 4. 我们应该保持好奇心，认真思考生活中的问题。 We should ___________ ___________ ___________ ___________ and think carefully about problems in life. 5. 他努力研究，最终查明了真相。 He tried to do research and finally ___________ ___________ the truth. 六、情景对话（每题2分，共10分） A. I totally agree. B. Why are you so curious about everything? C. A curious mind helps us learn more. D. It’s bad for their study. E. Is curiosity the best teacher? A: Hi, Tom! You always ask many questions in class. 1.________ B: Because I think curiosity is very important for us. A: 2.________ Why do you think so? B: 3.________ The more we ask, the more we learn. A: That’s true. But some students hate thinking. B: 4.________ We should keep exploring new things. A: I agree with you. 5.________ B: Yes, it is the key to making progress. 七、书面表达（20分） 主题：Keep a curious mind 要求：80—100词 包含：①好奇心的重要性；②好奇心带来的好处；③我们应该如何保持好奇心、主动探索学习。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________       参考答案汇总 一、单词拼写 1. curious 2. inborn 3. reach 4. research 5. deepen 6. annoying 7. active 8. countless 9. engineer 10. expert 二、词形填空 1. curiosity 2. annoyed 3. surprising 4. better 5. think 6. to explore 7. discoveries 8. asking 三、短语填空 1. be curious about 2. reach for sth. 3. find out 4. keep a curious mind 5. take an active part in 四、语法单项选择 1.A 2.A 3.B 4.B 5.C 6.A 7.A 8.B 9.B 10.B 11.B 12.B 13.A 14.B 15.B 16.A 17.C 18.B 19.C 20.A 五、完成句子 1. curious about 2. The more; the more 3. makes; think 4. keep a curious mind 5. found out 六、情景对话 1.B 2.A 3.C 4.D 5.E 七、书面表达参考范文 Keep a curious mind Curiosity is one of the most precious qualities we have. It is the best teacher in our study and life. A curious mind can encourage us to think actively and explore the unknown world. The more questions we ask, the more knowledge we will get. It helps us deepen our understanding and make new discoveries. As students, we should keep curious all the time. We need to observe carefully, think independently and try new things. Never stop asking questions, and we will keep moving forward all the time. 学科网（北京）股份有限公司 $