Unit 4 Amazing Plants and Animals 语法精炼（专项训练 )-2026-2027学年人教版八年级上册英语

**基本信息** 初中英语单元复习语法专项训练，聚焦形容词副词最高级（规则/不规则变化）、最高级句型（in/of范围）及选择疑问句，通过分层题型系统巩固语言知识，提升语言运用能力与逻辑思维。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |方法总结|4点|规则变化（‑est等4类）、不规则变化（good‑best等）、最高级句型（A+be+the+最高级+范围）、which/who选择疑问句|从变化规则到句型结构，构建“形式→功能→应用”逻辑链| |填空题|10题|提示词变形+范围标志词判断|强化最高级形式与范围语境的匹配能力| |选择题|15题|选项对比法（原级/比较级/最高级辨析）|覆盖单一最高级、比较级与最高级对比、one of结构等核心考法| |句型转换|8题|句式转换技巧（肯定句→最高级句/疑问句等）|训练语法规则的逆向迁移与综合运用| |完成句子|6题|汉译英时的最高级结构构建|结合情境提升语言输出的准确性与规范性|

人教版八年级上册Unit 4 Amazing Plants and Animals语法专项巩固练习 （形容词副词最高级；最高级标志词in/of；不规则最高级；选择疑问句） 1. 形容词、副词最高级规则变化：‑est，去e‑st，双写‑est，变y为i‑est 2. 不规则最高级：good‑best，bad‑worst，many‑most 3. 最高级句型：A + be + the +最高级 + (in/of范围) 4. which/who引导三者及以上选择疑问句 一、用括号内单词的适当形式填空 1. This elephant is ________(big) animal in the zoo. 2. The cheetah runs ________(fast) of all the land animals. 3. This is ________(interesting) story about plants. 4. Among all the flowers, the rose is ________(beautiful). 5. He thinks snakes are ________(dangerous) of all these animals. 6. The redwood tree is one of ________(tall) trees in the world. 7. Of all the seasons, spring is ________(good) for planting. 8. This is ________(bad) weather this month. 9. The bee works ________(hard) in the group. 10. Which is ________(small), the ant, the fly or the worm? 二、单项选择 ( )1. This is ______ plant in our garden. A. tall B. taller C. the tallest ( )2. Who is ______, Tom, Jim or Paul? A. clever B. cleverer C. the cleverest ( )3. The blue whale is ______ animal on Earth. A. the largest B. larger C. large ( )4. This movie about animals is ______ than that one, but it is not ______ one. A. more exciting;the most exciting B. most exciting;more exciting C. exciting;the exciting ( )5. Of all the birds, the eagle flies ______. A. high B. higher C. the highest ( )6. This is one of ______ trees in this forest. A. old B. older C. the oldest ( )7. —Which animal runs ______, the dog, the horse or the lion? —The lion. A. quickly B. more quickly C. the most quickly ( )8. The weather today is ______ of this week. A. wet B. the wettest C. wetter ( )9. Lily draws ______ in her class. A. well B. better C. (the) best ( )10. This kind of flower is ______ of the three. A. the most special B. more special C. special ( )11. ______ is the heaviest, the cow, the pig or the sheep? A. What B. Which C. Where ( )12. The butterfly is ______ than the bee, but the peacock is ______ of them. A. more beautiful;the most beautiful B. beautiful;more beautiful C. most beautiful;beautiful ( )13. This is ______ leaf I have ever seen. A. the widest B. wider C. wide ( )14. Among all these plants, cactus lives ______ in dry places. A. easily B. more easily C. (the) most easily ( )15. The shark is one of ______ sea animals. A. dangerous B. the most dangerous C. more dangerous 三、句型转换 1. The giraffe is tall.（改为最高级，范围：in the zoo） The giraffe is ________ ________ ________ animal in the zoo. 2. This flower is beautiful.（改为最高级，范围：of all） This is ________ ________ flower of all. 3. Tom is the youngest boy in his group.（对划线部分提问） ________ is the youngest boy in his group? 4. This tree is the oldest in the park.（改为一般疑问句） ________ this tree ________ ________ in the park? 5. The panda is the cutest of these animals.（改为同义句） The panda is ________ cuter than ________ ________ animal. 6. This plant grows fastest in spring.（对划线部分提问） ________ ________ this plant grow fastest? 7. The snake is the most dangerous one.（改为否定句） The snake ________ ________ the most dangerous one. 8. The rose is the most popular flower in the garden.（改为选择疑问句） ________ is the most popular flower in the garden, the rose, the lily or the sunflower? 四、根据汉语提示完成句子 1. 熊猫是动物园里最可爱的动物。 The panda is ________ ________ animal in the zoo. 2. 在所有植物当中，竹子长得最快。 ________ ________ the plants, bamboo grows ________ ________. 3. 这是森林里最高的一棵树。 This is ________ ________ tree in the forest. 4. 哪一种动物是世界上最重的？ ________ animal is ________ ________ in the world? 5. 猎豹是陆地上跑得最快的动物。 The cheetah runs ________ ________ on land. 6. 仙人掌是最耐旱的植物之一。 The cactus is one of ________ ________ drought‑resistant plants. 答案： 一、1.the biggest 2.(the) fastest 3.the most interesting 4.the most beautiful 5.the most dangerous 6.the tallest 7.the best 8.the worst 9.(the) hardest 10.the smallest 二、1.C 2.C 3.A 4.A 5.C 6.C 7.C 8.B 9.C 10.A 11.B 12.A 13.A 14.C 15.B 三、1.the tallest 2.the most beautiful 3.Who 4.Is;the oldest 5.a;any other 6.When does 7.is not 8.Which 四、1.the cutest 2.Of all;(the) fastest 3.the tallest 4.Which;the heaviest 5.(the) fastest 6.the most 学科网（北京）股份有限公司1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $