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

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.