Unit 4 Amazing Plants and Animals语法专项讲练2025-2026学年人教版八年级英语上册

Unit 4 Amazing Plants and Animals语法专项讲练人教版八年级英语上册 一、语法核心知识点 (一)定义 形容词和副词的最高级用于比较三个或三个以上的人或事物,明确表达在某方面 “最……” 的性质、特征或动作程度,让信息传递更精准具体。 例如:“The giant panda is one of the most lovely animals in the world.” (大熊猫是世界上最可爱的动物之一。),句中 “the most lovely” 即为形容词最高级,突出大熊猫在众多动物中的可爱程度。 (二)最高级构成规则 1. 规则变化 ①一般情况:直接在词尾加 “-est” 例:tall(高的) tallest(最高的);fast(快地) fastest(最快地) ②以不发音的 “e” 结尾:直接加 “-st” 例:nice(好的) nicest(最好的);late(晚的) latest(最晚的) ③以 “辅音字母 + y” 结尾:变 “y” 为 “i”,再加 “-est” 例:happy(开心的) happiest(最开心的);early(早地) earliest(最早地) ④重读闭音节(末尾只有一个辅音字母):双写末尾辅音字母,再加 “-est” 例:big(大的) biggest(最大的);hot(热的) hottest(最热的) ⑤部分双音节和多音节词:在词前加 “most” 例:beautiful(美丽的) most beautiful(最美丽的);carefully(仔细地) most carefully(最仔细地) 2. 不规则变化(需特殊记忆) 原级 最高级 含义 特殊说明 good / well best 好的 / 好地 修饰名词用 good,修饰动词用 well bad / badly worst 坏的 / 坏地 修饰名词用 bad,修饰动词用 badly many / much most 许多 可数名词前用 many,不可数名词前用 much little least 少的 修饰不可数名词 far farthest / furthest 远的 farthest 侧重距离,furthest 可指距离和程度 old oldest / eldest 年长的 oldest 指年龄,eldest 用于家庭成员辈分 (三)核心用法 1. 三者或三者以上比较 ①形容词结构:主语 + be 动词 + the + 形容词最高级 + 表示范围的短语 / 从句 例:The Sahara Desert is the largest desert in the world.(撒哈拉沙漠是世界上最大的沙漠。) ②副词结构:主语 + 实义动词 + (the) + 副词最高级 + 表示范围的短语 / 从句 例:She dances (the) most beautifully in her dance class.(她在舞蹈班跳得最优美。) 2. 三者或三者以上选择 结构:Which / Who + be 动词 + the + 形容词最高级,A, B or C? 例:Which is the most popular sport, basketball, football or volleyball?(篮球、足球和排球,哪项是最受欢迎的运动?) 3. “最…… 之一” 结构:one of the + 形容词最高级 + 可数名词复数 例:Mount Qomolangma is one of the highest mountains in the world.(珠穆朗玛峰是世界上最高的山峰之一。) 4. 修饰最高级 常用修饰词:by far(显然)、nearly(几乎)、almost(几乎) 例:This is by far the most interesting book I have ever read.(这显然是我读过的最有趣的书。) 5. 序数词 + 最高级(表 “第几最……”) 结构:the + 序数词 + 形容词最高级 例:The Yangtze River is the third longest river in the world.(长江是世界上第三长的河流。) (四)注意事项 1.用最高级时,必须有明确的比较范围(如 in..., among... 等); 2.形容词最高级前通常加 “the”,但前有物主代词、名词所有格时不加(如 my best friend,Tom's most precious gift); 3.副词最高级前的 “the” 可省略(如 He runs fastest in our school.)。 二、巩固练习 练习一:单项选择 1.The Great Wall is _ man-made structure in the world. A. long B. longer C. the longest 2.Which season is _, spring, summer or autumn? A. pleasant B. more pleasant C. the most pleasant 3.Among all the stars, the sun is _ to our earth. A. close B. closer C. the closest 4.He writes _ in his class. All teachers praise his handwriting. A. carefully B. more carefully C. the most carefully 5.Pandas are one of _ animals in the zoo. Many visitors love them. A. cute B. cuter C. the cutest 6.This restaurant serves _ food in our town. We often eat here. A. delicious B. more delicious C. the most delicious 7.In the singing competition, Lucy sang _ than any other contestant. A. well B. better C. the best 8.Which city is _, Beijing, Shanghai or Guangzhou? A. big B. bigger C. the biggest 9.The polar bear is _ animal in the Arctic. It can stand the cold weather. A. strong B. stronger C. the strongest 10.She is _ student in her grade. She always gets full marks. A. smart B. smarter C. the smartest 练习二:用所给单词的适当形式填空 1.The Pacific Ocean is one of the _ (large) oceans on earth. 2.My grandmother tells the _ (interesting) stories in our family. 3.Which is the _ (high) mountain in Asia? 4.He runs the _ (fast) in his school sports team. 5.This is the _ (delicious) cake I have ever tasted. 6.Elephants are the _ (heavy) land animals in the world. 7.Among all the paintings, this one is the _ (beautiful). 8.She speaks English the _ (fluent) in her class. 9.Winter is the _ (cold) season in a year. 10.That bookstore sells the _ (cheap) books in our neighborhood. 练习三:根据汉语提示完成句子 1.珠穆朗玛峰是世界上最高的山峰。 Mount Qomolangma is _ _ mountain in the world. 2.在所有科目中,我最喜欢英语。 Among all subjects, I like English _ _. 3.这条河是这个国家第二长的河。 This river is _ _ _ river in this country. 4.这是我读过的最感人的小说。 This is _ _ _ novel I have ever read. 5.猫是最受欢迎的宠物之一。 Cats are one of _ _ _ pets. 6.哪个国家是亚洲最大的国家? Which country is _ _ country in Asia? 7.他在我们班跑得最快。 He runs _ _ in our class. 8.这家超市的水果是全市最新鲜的。 The fruits in this supermarket are _ _ in the city. 9.梅花是冬天最美丽的花之一。 Plum blossoms are one of _ _ _ in winter. 10.今天是这周最热的一天。 Today is _ _ day of this week. 练习四:句型转换 1.Tom is tall. Mike is taller. Jack is the tallest.(合并为一句) Jack is _ _ _ Tom and Mike. 2.This story is interesting. That story is more interesting. This one is the most interesting.(合并为一句) This story is _ _ _ the three. 3.He is good at math. She is better at math. Lucy is the best at math.(合并为一句) Lucy is _ _ _ math among the three. 4.This park is beautiful. That park is more beautiful.(改为含最高级的句子,补充范围 “in our city”) That park is _ _ _ in our city. 5.She sings well. Her sister sings better.(改为含最高级的句子,补充范围 “in their school”) Her sister sings _ _ in their school. 6.This river is long. That river is longer. The third river is the longest.(合并为一句) The third river is _ _ _ the three. 7.He runs fast. His brother runs faster.(改为含最高级的句子,补充范围 “in their family”) His brother runs _ _ in their family. 8.This box is heavy. That box is heavier. The red box is the heaviest.(合并为一句) The red box is _ _ _ the three boxes. 9.This shirt is expensive. That shirt is more expensive.(改为含最高级的句子,补充范围 “in the shop”) That shirt is _ _ _ in the shop. 10.She dances beautifully. Her friend dances more beautifully.(改为含最高级的句子,补充范围 “in the dance group”) Her friend dances _ _ in the dance group. 练习五:补全对话 A: Hi, Lisa! Did you go to the zoo with your family last weekend? B: Yes, I did. It was great! I saw many amazing animals. A: Which animal did you like _ (well)? B: I liked the pandas _ (much). They are one of the _ (cute) animals I have ever seen. A: I agree. Pandas are really lovely. Did you see the giraffes? B: Yes. They are the _ (tall) animals in the zoo. Their necks are so long! A: How about the tigers? Were they scary? B: A little. But they are the _ (strong) animals in the zoo. I watched them eat meat. It was exciting. A: Did you try the food in the zoo? B: Yes. I had a hamburger. It was not the _ (delicious) one I have ever had, but it was okay. A: Was the zoo crowded? B: Yes. It was the _ (crowded) place I went to last weekend. There were so many people. A: Did you take photos? B: Of course. I took the _ (many) photos of the pandas. I will show them to you tomorrow. A: Great! I can't wait to see them. Which part of the zoo was the _ (interesting) for you? B: The panda house! It was the _ (clean) and most comfortable place for animals. 三、参考答案 练习一:单项选择 1.C 2. C 3. C 4. C 5. C 6. C 7. C 8. C 9. C 10. C 练习二:用所给单词的适当形式填空 1.largest 2. most interesting 3. highest 4. fastest 5. most delicious 6. heaviest 7. most beautiful 8. most fluently 9. coldest 10. cheapest 练习三:根据汉语提示完成句子 1.the tallest 2. the best 3. the second longest 4. the most moving 5. the most popular 6. the largest 7. the fastest 8. the freshest 9. the most beautiful flowers 10. the hottest 练习四:句型转换 1.the tallest of 2. the most interesting of 3. the best at 4. the most beautiful park 5. the best 6. the longest of 7. the fastest 8. the heaviest of 9. the most expensive shirt 10. the most beautifully 练习五:补全对话 1.best 2. most 3. cutest 4. tallest 5. strongest 6. most delicious 7. most crowded 8. most 9. most interesting 10. cleanest 1 学科网(北京)股份有限公司 $