Unit4 Amazing Plants and Animals语法专项训练2025-2026学年人教版（2024）英语八年级上册

新八上Unit4 Amazing Plants and Animals语法专项训练 1、 单元语法 形容词和副词的最高级 1、 形容词和副词的最高级的用法 当对三者或三者以上的人或事物进行比较，表示“最···”的含义时，需用最高级。形容词的最高级前一般要加定冠词the，副词的最高级前的the可以省略。 2、 形容词和副词的最高级的构成 分类 构成 示例 规则变化 一般情况下，直接在词尾加-est fast---fastest cold-coldest 以字母e结尾的单音节词和以-le结尾的双音节词，在词尾加-st late--latest gentle--gentlesr 重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-est thin--thinnest; hot- hottest 以“辅音字母+-y”结尾的双音节词，先变y为i，再加-est easy--easiest； early-- earliest 多音节词和部分双音节词需要再形容词原级前加most构成最高级 serious-- more serious beautiful-- more beautiful 不规则变化 good/ well→best； bad/ badly/ ill→worst； many/ much→ most；little→least；far→farthest/ furthest；old→ oldest/ eldest 3、 形容词和副词的最高级的常用句型 （1） “主语+be+the+形容词的最高级+in/ of 短语”，意为“···是···中最···的”。 （2） “主语+实义动词（+the）+副词的最高级+in/ of短语”，意为“···是···中最···的”。 （3） “one of the +形容词性物主代词+形容词的最高级+可数名词复数”结构，表示“···最···的···之一”。 例如：one of my best friends 我最好的朋友之一 2、 写出下列形容词或副词的最高级 1、 popular--________ 2、lazy--_________ 3、loudly--_______ 4、tiny--___________ 4、 serious--__________ 6、slim--__________ 7、little--___________ 8、much--________ 9、safe--_________ 10、important--_________ 三、单项选择 1. Which of the following cities is ______ in terms of population in Canada among the ones mentioned? A. big B. bigger C. biggest D. the biggest​ 2. Of all the natural elements, the ocean is one of ______ on Earth. A. large B. larger C. largest D. the largest 3. In the ecosystem, which animal is often considered ______ in size compared to others?​ A. small B. smaller C. smallest D. the smallest​ 4. The Arctic Ocean has ______ temperature in some regions compared to other oceans. ​ A. low B. lower C. lowest D. the lowest 5. Among different peppers, which kind do you think is ______ in spiciness?​ A. hot B. hotter C. hottest D. the hottest 6. Julie thinks that happiness is ______ thing in life.​ A. important B. more important C. most important D. the most important 7. Among Matt, Stephen and Edward, who do you think is ______ in height?​ A. tall B. taller C. tallest D. the tallest 8. Vancouver is one of ______ cities to live in Canada because of its environment. ​A. good B. better C. best D. the best 9. Mark Twain’s works are regarded as some of ______ in American literature. A. famous B. more famous C. most famous D. the most famous​ 10. Among different provinces in a country, which one is ______ in area? A. large B. larger C. largest D. the largest 11. The redwood is one of ______ trees in the world. A. tall B. taller C. tallest D. the tallest 12. Among different mushrooms, the one we found is ______ in size. A. big B. bigger C. biggest D. the biggest 13. Stir - fry is one of ______ cooking methods in Chinese cuisine. A. popular B. more popular C. most popular D. the most popular 14. The cheetah is known as ______ land animal in terms of speed. A. fast B. faster C. fastest D. the fastest 15. The ginkgo is one of ______ ancient plants on Earth. A. old B. older C. oldest D. the oldest 16. Being disappointed is one of ______ feelings when expecting something good. A. bad B. worse C. worst D. the worst 17. Happiness is considered ______ thing for most humans. A. important B. more important C. most important D. the most important 18. Among different actions, protecting the ecosystem is ______ for the planet. A. necessary B. more necessary C. most necessary D. the most necessary 19. The feeling of being home to a person is one of ______ experiences in life. A. warm B. warmer C. warmest D. the warmest 20. Of all the connections, the one between humans and nature is ______ for our survival. A. important B. more important C. most important D. the most important 四、根据所给词的适当形式填空。 1. Of all the planets, which one is the ______ (far) from the Sun? 2. The Arctic Ocean is one of the ______ (cold) oceans in the world.​ 3. Among these cities, Vancouver is thought to have one of the ______ (beautiful) natural scenery. 4. In the ecosystem, the importance of protecting bees is becoming the ______ (clear) to people. 5. Of all the stars, the Sun is the ______ (important) to the Earth's ecosystem.​ 6. The cheetah is the ______ (fast) land animal, much quicker than other creatures.​ 7. Among these units, which one has the ______ (many) new words about nature? 8. Honey is one of the ______ (sweet) natural foods.​ 9. The happiness from protecting the environment is the ______ (true) happiness. 10. In the kitchen, a good knife is often the ______ (useful) tool for cutting ingredients. 答案： 二、写出下列形容词或副词的最高级 1、 popular--the most popular 2、lazy--the laziest 3、loudly--(the) loudliest 4、tiny--the tiniest 5、 serious--the most serious 6、slim--the slimmest 7、little--the least 8、much--the most 9、safe--the safest 10、importantly--the most importantly 三、单项选择 1.答案：D ​ 2.  答案：D ​ 3.答案：D ​ 4. D ​ 5. 答案：D 6. 答案：D ​ 7. 答案：D ​ 8. 答案：D 9. 答案：D ​ 10. 答案：D 11. 答案：D 12. 答案：D 13. 答案：D 14. 答案：D 15. 答案：D 16. 答案：D 17. 答案：D 18.答案：D 19. 答案：D 20.答案：D 四、根据所给词的适当形式填空。 答案为：1. farthest 2. coldest 3. most beautiful 4. clearest 5. most important 6. fastest 7. most 8. sweetest 9. truest 10. most useful 。 1 学科网（北京）股份有限公司 $$