Unit 4 Amazing Plants and Animals核心语法专练-2026-2027学年八年级英语上学期考点大通关（人教版）

2026-2027学年八年级英语上学期考点大通关（人教版新教材） Unit 4 Amazing Plants and Animals核心语法专练 语法一：形容词、副词最高级 一、概念 用于三者或三者以上人/事物对比，表示“最……” 。 标志范围词：in+地点；of+群体；among；all。 教材原句：The blue whale is the largest animal in the world. 翻译：蓝鲸是世界上最大的动物 。 二、最高级变化规则 1.规则变化 （1）一般单音节词，词尾+‑est tall→tallest；fast→fastest （2）以不发音e结尾，直接+‑st nice→nicest；large→largest （3）重读闭音节（辅‑元‑辅），双写末尾辅音+‑est big→biggest；thin→thinnest；hot→hottest （4）辅音字母+y结尾，变y为i+‑est heavy→heaviest；happy→happiest （5）多音节词、部分双音节词，前面加 most beautiful→most beautiful；quickly→most quickly 2.不规则变化（必背，考试高频） 原级 最高级 good / well best bad / badly / ill worst many / much most little least far farthest（距离）/ furthest（程度） 三、核心句型（含教材原句） 句型1：the +最高级 + 比较范围（in / of / among） 形容词最高级必须加the；副词最高级前面the可省略。 教材原句：The cheetah runs (the) fastest among all land animals. 翻译：猎豹在所有陆地动物当中跑得最快。 in +地点范围；of +同类人/物；among +多个人群。 句型2：one of the +最高级 + 可数名词复数（必考） 含义：最……之一，名词必须复数；谓语动词用单数。 教材原句：Bamboo is one of the most useful plants in the world. 翻译：竹子是世界上最有用的植物之一。 易错：one of the most useful plant 句型3：序数词 + the +最高级 表示“第几最……” 例句：The redwood is the second tallest tree in the world. 翻译：红杉是世界上第二高的树。 句型4：特殊疑问句：What/Who + be + the +最高级…? 教材原句：What’s the largest animal in the world? 翻译：世界上最大的动物是什么？ 四、the 的省略规则（高频易错） 1.形容词最高级前面有物主代词(my/his/her)、名词所有格，不加the 例：This is my best friend.（不加the） 2.副词最高级，the可以省略：He runs fastest. 五、比较级 vs 最高级辨析 两者对比，用比较级，标志词than A is bigger than B. 三者及以上对比，用最高级，搭配in/of范围 A is the biggest of the three. 语法二：‑ing 与‑ed结尾形容词辨析（单元阅读高频） 1.‑ing形容词：修饰事物，“令人……的” amazing令人惊奇的；interesting令人有趣的；surprising令人惊讶的 2.‑ed形容词：修饰人，“感到……的” amazed感到惊奇的；interested感兴趣的；surprised感到惊讶的 教材原句：What’s amazing about the blue whale? 翻译：蓝鲸有什么令人惊叹之处？ 例句：I am amazed at the amazing animal. 翻译：我对这个令人惊叹的动物感到很惊奇。 语法三：one of … 完整考点 1.one of + the +形容词最高级 +名词复数：最……之一（写作高频句型） 2.one of +名词复数作主语，谓语动词用单数 One of the animals is very rare. 其中一种动物很稀有。 语法四：拓展：without引导虚拟含蓄条件句（阅读理解出现，了解） without +名词，“如果没有……”，表达假设。 教材原句：Without bees, many plants would not be able to grow. 翻译：如果没有蜜蜂，许多植物就无法生长 。 本单元易错点汇总 1.one of后面名词忘记变复数； 2.形容词最高级漏写定冠词the； 3.混淆‑ing /‑ed形容词，人/物修饰搞反； 4.比较级than和最高级in/of范围混用； 5.不规则最高级best/worst/most拼写错误。 语法专练 一、单项选择 1. The elephant is one of ____ biggest land animals in the world. A. a B. an C. the D. / 2. Among all these plants, bamboo grows ____. A. fast B. faster C. fastest D. the faster 3. This is ____ story I have ever read. I feel very ____. A. amazing; amazed B. amazed; amazing C. amazing; amazing D. amazed; amazed 4. The redwood tree is ____ second ____ tree on the earth. A. a; tall B. the; tallest C. /; tallest D. the; taller 5. One of the rare animals ____ in danger now. A. is B. are C. was D. were 6. Tom runs ____ in his class. A. fast B. faster C. fastest D. the fast ( )7. She is ____ than her sister, but her sister is the ____ in the family. A. tall; taller B. taller; tallest C. tallest; taller D. taller; tall 8. Without water, many plants ____ live. A. can B. could C. would not D. will 9. This is my ____ garden in my town. I like it very much. A. best B. the best C. better D. good 10. —Who is ____ student in your group? —Lucy. She works hardest. A. hard‑working B. more hard‑working C. most hard‑working D. the most hard‑working 二、用所给词的正确形式填空 1. The blue whale is the ________(large) animal in the world. 2. This is one of the ________(useful) plants around us. 3. All of us are ________(amaze) at this ________(amaze) fact. 4. Cheetahs run ________(fast) of all land animals. 5. This is the ________(hot) day this summer. 6. Among the boys, Jack is the ________(heavy). 7. This book is ________(good) than that one, but that one is the ________(good) of all. 8. Who is the ________(thin) girl in Grade Eight? 9. One of the ________(animal) lives in the forest. 10. This is my ________(happy) day in my life. 11. The tree is the second ________(tall) here. 12. The little girl feels ________(surprise) at the ________(surprise) news. 13. He writes ________(carefully) in his class. 14. This is the ________(bad) weather this year. 15. Of all the flowers, this one is ________(beautiful). 16. Among all subjects, I like biology ________(well). 17. She is ________(lazy) than me, but her brother is the ________(lazy). 18. Without bees, many plants ________(not grow) well. 19. This is one of ________(interesting) books in our library. 20. Far is not far enough. It is the ________(far) place I have visited. 三、句型转换 1. The cheetah runs fastest among land animals.（改为一般疑问句）  __________________________________________________________________ 2. Bamboo is one of the most useful plants in the world.（改为否定句） __________________________________________________________________ 3. The blue whale is the largest animal in the world.（对划线部分提问） ________ ________ the largest animal in the world? 4. This tree is the tallest in the park.（改为同义句） This tree is ________ than ________ ________ tree in the park. 5. He is the strongest boy in his class.（改为同义句） He is stronger than ________ ________ boy in his class. 6. This is an amazing story.（用‑ed改写句子主语变为I） I ________ ________ at this story. 7. The redwood is the second tallest tree.（对划线部分提问） ________ ________ the second tallest tree? 8. One of the birds lives in this tree.（改为复数句） Some of ________ ________ ________ in this tree. 9. Tom works hardest in his group.（改为一般疑问句） ________ Tom ________ hardest in his group? 10. It is the hottest day of the year.（改为否定句） It ________ ________ the hottest day of the year. 11. Among all fruits, I like bananas best.（改为同义句） Bananas are ________ ________ ________ fruits. 12. This plant grows very fast.（用one of改写） This plant is one of ________ ________ ________ in the world. 13. Without bees, many plants would not grow.（改为if条件句） ________ there ________ no bees, many plants would not grow. 14. She is the most careful student here.（改为比较级） She is ________ ________ any other student here. 15. The panda is my favourite animal.（用最高级改写） The panda is ________ ________ ________ animal. 16. This film is amazing. I feel amazed.（合并一句） I ________ ________ at this ________ film. 17. The dog runs fastest.（改为同义句） The dog runs faster than ________ ________ dog. 18. This is his best gift.（改为一般疑问句） ________ ________ his best gift? 19. This is one of the rarest animals.（改为否定句） This ________ one of the rarest animals. 20. Who runs fastest in your class?（改为比较级） Who runs ________ than ________ ________ student in your class? 参考答案 一、 1‑5 CCABA 6‑10 CBCAD 二、 1.largest 2.most useful 3.amazed; amazing 4.(the) fastest 5.hottest 6.heaviest 7.better; best 8.thinnest 9.animals 10.happiest 11.tallest 12.surprised; surprising 13.(the) most carefully 14.worst 15.the most beautiful 16.(the) best 17.lazier; laziest 18.would not grow 19.the most interesting 20.farthest 三、 1.Does the cheetah run fastest among land animals? 2.Bamboo isn’t one of the most useful plants in the world. 3.What is 4.taller; any other 5.any other 6.am amazed 7.What is 8.the birds live 9.Does; work 10.is not 11.my favourite of 12.the fastest‑growing plants 13.If; were 14.more careful than 15.my most favourite 16.am amazed; amazing 17.any other 18.Is this 19.isn’t 20.faster; any other 学科网（北京）股份有限公司 $