2024-2025学年度人教版七年级下册英语1-4单元词汇变形学案

这是一份2024-2025学年度人教版七年级下册英语1-4单元词汇变形学案，共7页。
以下是适合七年级下册学生默写练习的词形转换表格Unit 1 Animal Friends1. fox (n.) → _________ (复数)  2. wolf (n.) → _________ (复数)  3. care (v.) → _________ (adj.) → _________ (adv.)     → _________ (反义形容词) → _________ (反义副词)  4. sandwich(n.) → _________ (复数)  5. scary (adj.) → _________ (动词) → _________ (描述人的形容词)  6. guess (v.) → _________ (单三形式)  7. dangerous (adj.) → _________ (名词) → _________ (反义词, adj.)  8. luck (n.) → _________ (形容词) → _________ (副词)     → _________ (反义形容词) → _________ (反义副词)  9. carry(v.) → _________ (单三形式)  10. playful(adj.) → _________ (名词/动词)  11. swimmer (n.) → _________ (动词)  12. culture(n.) → _________ (形容词)  13. friendly(adj.) → _________ (名词)  14. hearing (n.) → _________ (动词) → _________ (过去式)  Unit 2 No Rules, No Order1. follow (v.) → _________ (形容词)  2. polite (adj.) → _________ (副词)     → _________ (反义词, adj.) → _________ (反义副词)  3. lend (v.) → _________ (过去式)  4. feed(v.) → _________ (过去式)  5. leave(v.) → _________ (过去式) → _________ (反义词, v.)  6. absent(adj.) → _________ (名词)  7. quietly(adv.) → _________ (形容词)  8. noise (n.) → _________ (形容词)  9. unhappy(adj.) → _________ (反义词, adj.) → _________ (副词)  10. hang(v.) → _________ (过去式)  Unit 3 Keep fit.1.fit v.适合adj. 健康的→ _________n.健康2.lose v.输掉,丢失→_________(过去式) 3.match n.比赛；竞赛→__________(复数) __________(同义词）4.my pron.我的→_________（名词所有格）5.our pron.我们的→__________（名词所有格）6.her pron.她；她的→_________（名词所有格）7. their pron.他们的；她们的；它们的→_________（名词所有格）8.work v.工作→_________adj.工作的9.sleep n.&v睡觉→_________adj.困倦的;想睡的10.skate v.滑冰；溜冰→—__________n.滑板→_________n滑板运动11.encourage v.鼓励；激励→_________ n.鼓励；鼓舞→________adj鼓励性的；振奋人心的→_______n勇气；勇敢12.succeed v.成功，达到目标→________ n. 成功→________ adj.成功→_________adv.成功地13.jog v. 慢跑→ ________(现在分词)14. twice adv.两次→_______（基数词）→_______(序数词） 第15.perfect adj.完美的；完全的→_______adv.完美地；完全地16.lose v失去；丢失→________adj迷路的；消失的17.teenager青少年→________adj.青少年的18.trick n花招；把戏→________adj耍花招的→________v.欺骗Unit 4 Eat Well !1.waiter n.男服务员→________n.女服务员→________v.等待2.taste v.有…的味道；品尝→________n.味道;滋味→_______adj.美味的；好吃的3.choice n选择；挑选→______v选择；挑选→____（过去式）→_____adj精选的4.serve v.为…服务 →______ n.服务，接待 → ______ n.仆人5.sugar n.糖→______adj.含糖的;甜的6.improve.v改善；改进→______n改进；改善7.salt.n食盐→______adj.咸的；含盐的8. weight n 重量；分量→_______v称重9. balanced adj. 平衡的 →________n.平衡10.energy n精力；力量→________adj 精力旺盛的；精力充沛的11.poor.adj 贫穷的；清贫的→________adv.贫乏的;不充分12.soft adj.软的；轻柔的→______adv.温柔地:轻轻地13.hungry.adj饥饿的→________ n.饥饿14.young adj.幼小的；年轻的→________n.年轻；青春15.bring v.带来→________（过去式）16.high adj. 高的→________n. 高度17. mean v. 意思是，意味着，打算→________n.（意义，意思）→________adj.(有意义的)→________反义adj.(毫无意义的)18.many n.许多→________比较级（更多）→________最高级（最多）19.build v.建造→________n. 建筑物→________过去式20.customer n.顾客→________n. (习惯，风俗)21. America n.美国，美洲→________adj.美国的;美洲的n.美国人小试牛刀语法填空两篇A篇Nezha is a famous hero in(1) ______（China） stories. He is brave and always helps others. One day, Nezha saw two (2) ______ (fox) and three (3) ______ (wolf) in the forest. He didn’t feel( 4) ______ (scare) because he knew how to stay safe. Nezha walked (5) ______ (quiet) and didn’t make any (6) ______ (noisy). Suddenly, one wolf ran toward him, but Nezha (7) ______ (carry) his weapon (武器）and the wolf quickly ran away. His friends thought he was very (8) ______ (luck) to be safe. They also said Nezha is a (9) ______ (friend) person who always cares about others. This experience（经历） taught Nezha more about (10) ______ (dangerous) and how to protect (保护)his friends.B篇My name is Tom. Before,I was so fat , so I wanted to lose my (1)______(weigh) . I decided to go (2)______ (jog) in the park near my home. What’s more ,I played badminton (3)______(two) a week. I was worried that I couldn,t keep it all the time, but my friends gave me a lot of (4)______ (encourage). They said I could (5)______ (success). And finally, I did it!I became thin and (6)______( energy ). I was so excited.As for eating habits , now I try to make a (7)______ (choose)to eat healthily. I don't like 8)______ (salt) food very much. Instead, I prefer fruits and vegetables. They are not only (9)______ (taste) but also full of vitamins(维生素). I believe that by keeping a(10)______ (balance) diet and doing regular exercise, I can stay healthy and happy.以下是这些词形转换的答案：Unit 1 Animal Friendsfox (n.) → foxes (复数)wolf (n.) → wolves (复数)care (v.) → careful (adj.) → carefully (adv.)→ careless (反义形容词) → carelessly (反义副词)sandwich(n.) → sandwiches (复数)scary (adj.) → scare (动词) → scared (描述人的形容词)guess (v.) → guesses (单三形式)dangerous (adj.) → danger (名词) → safe (反义词，adj.)luck (n.) → lucky (形容词) → luckily (副词)→ unlucky (反义形容词) → unluckily (反义副词)carry*(v.) → carries (单三形式)playful(adj.) → play (名词 / 动词)swimmer (n.) → swim (动词)culture(n.) → cultural (形容词)friendly(adj.) → friendship (名词)hearing (n.) → hear (动词) → heard (过去式)Unit 2 No Rules, No Orderfollow (v.) → following (形容词)polite (adj.) → politely (副词)→ impolite (反义词，adj.) → impolitely (反义副词)lend (v.) → lent (过去式)feed(v.) → fed (过去式)leave(v.) → left (过去式) → arrive (反义词，v.)absent(adj.) → absence (名词)quietly(adv.) → quiet (形容词)noise (n.) → noisy (形容词)unhappy(adj.) → happy (反义词，adj.) → happily (副词)hang(v.) → hung (过去式)Unit 3 Keep fit.fit v. 适合 adj. 健康的→ fitness n. 健康lose v. 输掉，丢失→ lost (过去式)match n. 比赛；竞赛→ matches (复数) competition (同义词）my pron. 我的→ mine （名词所有格）our pron. 我们的→ ours （名词所有格）her pron. 她；她的→ hers （名词所有格）their pron. 他们的；她们的；它们的→ theirs （名词所有格）work v. 工作→ working adj. 工作的sleep n.&v 睡觉→ sleepy adj. 困倦的；想睡的skate v. 滑冰；溜冰→ skateboard n. 滑板→ skateboarding n 滑板运动encourage v. 鼓励；激励→ encouragement n. 鼓励；鼓舞→ encouraging adj 鼓励性的；振奋人心的→ courage n 勇气；勇敢succeed v. 成功，达到目标→ success n. 成功→ successful adj. 成功→ successfully adv. 成功地jog v. 慢跑→ jogging (现在分词)twice adv. 两次→ two （基数词）→ second (序数词） 第二perfect adj. 完美的；完全的→ perfectly adv. 完美地；完全地lose v 失去；丢失→ lost adj 迷路的；消失的teenager 青少年→ teenage adj. 青少年的trick n 花招；把戏→ tricky adj 耍花招的→ trick v. 欺骗Unit 4 Eat Well !waiter n. 男服务员→ waitress n. 女服务员→ wait v. 等待taste v. 有… 的味道；品尝→ taste n. 味道；滋味→ tasty adj. 美味的；好吃的choice n 选择；挑选→ choose v 选择；挑选→ chose （过去式）→ chosen adj 精选的serve v. 为… 服务 → service n. 服务，接待 → servant n. 仆人sugar n. 糖→ sweet adj. 含糖的；甜的improve.v 改善；改进→ improvement n 改进；改善salt.n 食盐→ salty adj. 咸的；含盐的weight n 重量；分量→ weigh v 称重balanced adj. 平衡的 → balance n. 平衡energy n 精力；力量→ energetic adj 精力旺盛的；精力充沛的poor.adj 贫穷的；清贫的→ poorly adv. 贫乏的；不充分soft adj. 软的；轻柔的→ softly adv. 温柔地：轻轻地hungry.adj 饥饿的→ hunger n. 饥饿young adj. 幼小的；年轻的→ youth n. 年轻；青春bring v. 带来→ brought （过去式）high adj. 高的→ height n. 高度mean v. 意思是，意味着，打算→ meaning n.（意义，意思）→ meaningful adj.(有意义的)→ meaningless 反义 adj.(毫无意义的)many n. 许多→ more 比较级（更多）→ most 最高级（最多）build v. 建造→ building n. 建筑物→ built 过去式customer n. 顾客→ custom n. (习惯，风俗)America n. 美国，美洲→ American adj. 美国的；美洲的 n. 美国人A 篇：1.Chinese 2.foxes 3. wolves 4.scared 5.quietly 6.noise 7.carried 8.lucky 9.friendly 10.dangerB 篇：1.weight 2. jogging 3.twice 4. encouragement 5.succeed 6.energetic 7. choice 8. salty 9.tasty 10.balanced解析：A 篇：1.这里需要形容词 “中国的” 修饰名词 stories，China 的形容词形式是 Chinese。2.fox 的复数形式是 foxes。3.wolf 的复数形式是 wolves。4.feel 是系动词，后面接形容词，形容人 “害怕的” 用 scared。5.这里修饰动词 walked，要用副词 quietly。6.any 后面接名词，noise 是不可数名词，“吵闹声”。7.文章是一般过去时，carry 的过去式是 carried。8.was 后面接形容词，“幸运的” lucky。9.这里需要形容词修饰 person，“友好的” friendly。10.about 是介词，后面接名词，dangerous 的名词形式是 danger。B 篇：1.lose one's weight 是固定短语 “减肥”。2.go jogging 是 “去慢跑”，固定搭配。3.表示 “一周两次” 用 twice a week。4.a lot of 后面接名词，encourage 的名词形式是 encouragement。5.could 是情态动词，后面接动词原形 succeed。6.and 连接并列成分，前面是 thin 形容词，这里也要用形容词 energetic “精力充沛的”。7.make a choice 是 “做选择”，固定短语。8.这里需要形容词修饰 food，“咸的” salty。9.be 动词后面接形容词，“美味的” tasty。10.这里需要形容词修饰 diet，“平衡的” balanced