Unit 1 词形变化及练习 -2025-2026学年外研版七年级英语下册

**基本信息** 聚焦初中英语Unit 1核心词汇的词性转换专项训练，通过词形派生逻辑构建系统知识网络，提升词汇应用的语境理解能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇转换专项|20题填空（如“The news...excite”）|语境填词，考查动词-形容词/名词、形容词-副词等派生形式的应用|围绕核心词汇，通过前缀（un-、in-）、后缀（-ing、-ed、-tion等）构建词性转换链条，体现词汇形态变化规律|

📚 Unit 1 The Secrets of Happiness · excite (v.) 使激动 → exciting (adj.) 令人兴奋的 → excited (adj.) 兴奋的 · forget (v.) 忘记 → forgetful (adj.) 健忘的 → unforgettable (adj.) 难以忘记的 · move (v.) 感动 → moving (adj.) 令人感动的 → moved (adj.) 感动的 · choose (v.) 选择 → choice (n.) 选择 · complete (v./adj.) 完成；完全的 → completely (adv.) 完全地 · express (v.) 表达 → expression (n.) 表达；词组 · describe (v.) 描述 → description (n.) 描述 · agree (v.) 同意 → agreement (n.) 同意 → disagree (v.) 不同意 → disagreement (n.) 分歧 · understand (v.) 理解 → understanding (n./adj.) 理解；善解人意的 · experience (n./v.) 经历；经验 → experienced (adj.) 有经验的 → inexperienced (adj.) 没有经验的 · correct (adj.) 正确的 → incorrect (adj.) 不正确的 · decide (v.) 决定 → decision (n.) 决定 · surprise (v./n.) 使惊讶；惊讶 → surprising (adj.) 令人惊讶的 → surprised (adj.) 惊讶的 → surprisingly (adv.) 惊人地 · final (adj./n.) 最后的；决赛 → finally (adv.) 最后，终于 · fall (v.) 落下 → fallen (adj.) 倒下的；落下的 · shame (n.) 羞愧 → ashamed (adj.) 感到羞耻的 → shameful (adj.) 可耻的 → shameless (adj.) 无耻的 · poor (adj.) 贫穷的 → poverty (n.) 贫穷 · freeze (v.) 冻结 → freezing (adj.) 极冷的 · water (n./v.) 水；浇水 → watery (adj.) 含水太多的；味淡的 · sun (n.) 太阳 → sunny (adj.) 晴朗的 → sunless (adj.) 无阳光的 · magic (n.) 魔法 → magical (adj.) 奇异的，迷人的 → magician (n.) 魔术师 · once (adv.) 曾经 → one (num.) 一 → first (num.) 第一 · everything (pron.) 每件事物 → nothing (pron.) 没有什么 → something (pron.) 某事 → anything (pron.) 任何事 · connect (v.) 联系 → connection (n.) 联系 → connected (adj.) 相关的 · think (v.) 认为 → unthinkable (adj.) 难以置信的 · report (n.) 报告 → present (v.) 展现，表达 · himself (pron.) 他自己 → he (pron.) 他 → his (pron.) 他的 · office (n.) 办公室 → officer (n.) 官员 → official (n./adj.) 官员；官方的2 1. beautiful; beautifully Unit 1 The Secrets of Happiness 专项填空练习 1. The news of his success was very ________ (excite), and everyone felt ________ (excite) for him. 2. It is ________ (think) that he could make such a foolish mistake. 3. She gave a detailed ________ (describe) of the suspect to the police. 4. After a long discussion, they finally reached an ________ (agree) on the plan. 5. He is an ________ (experience) teacher, so he can handle this difficult class easily. 6. I was ________ (surprise) to find that the empty box was surprisingly heavy. 7. ________ (final), the train arrived at the station after a three-hour delay. 8. The ________ (freeze) weather made it difficult for us to walk outside. 9. We should try to ________ (expression) our feelings clearly instead of keeping them inside. 10. His ________ (complete) failure in the exam made him feel deeply ________ (ashame). 11. There is a strong ________ (connect) between diet and health. 12. She made a wise ________ (choose) when she decided to study abroad. 13. The ________ (office) language of this international meeting is English. 14. He has a very ________ (understand) wife who always supports his career. 15. The ________ (poor) in that area is mainly caused by a lack of education. 16. It is ________ (correct) to judge a person only by their appearance. 17. The ________ (fall) leaves covered the ground like a golden carpet. 18. To our great ________ (surprise), the missing dog returned home safely. 19. The magician performed a ________ (magic) trick that amazed all the children. 20. ________ (sun) days are perfect for a picnic in the park. 📚 Unit 1 The Secrets of Happiness 1. exciting; excited 2. unthinkable 3. description 4. agreement 5. experienced 6. surprised 7. Finally 8. freezing 9. express 10. complete; ashamed 11. connection 12. choice 13. official 14. understanding 15. poverty 16. incorrect 17. fallen 18. surprise 19. magical 20. Sunny 学科网（北京）股份有限公司 $