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Unit 4 Amazing Plants and Animals
人教版（2024）八年级英语上册　Section A Grammar Focus：形容词和副词的最高级
课时 4 Section A(Grammar Focus) 巩固提高
1星题——基础巩固
一、根据句意，首字母或汉语提示完成单词。
1. The blue whale is the l________ animal in the world.
2. The cheetah is the f________ land animal.
3. The redwood is one of the t________ trees in the world.
4. The lotus is one of the most b________ flowers in China.
5. The ginkgo is one of the o________ trees in the world.
二、用括号内所给词的适当形式填空。
6. The blue whale is the ________（large）animal in the world.
7. This is the ________（big）flower in the garden.
8. The cheetah runs the ________（fast）of all the land animals.
9. Lucy is the ________（happy）girl in our class.
10. This is the ________（good）book of the three.
三、根据汉语意思完成句子，每空一词。
11. 蓝鲸是世界上最大的动物。
The blue whale is the ________ animal ________ the world.
12. 竹子是班上最受欢迎的植物之一。
Bamboo is ________ ________ the most popular ________ in our class.
13. 他是班上第二高的男孩。
He is ________ ________ ________ boy in his class.
14. 猎豹是所有陆地动物中跑得最快的。
The cheetah runs ________ ________ of all the land animals.
15. 这是我读过的最有趣的书。
This is the ________ interesting book I have ever read.
四、按要求完成句子，每空一词。
16. The blue whale is the largest animal in the world.（改为一般疑问句）
________ the blue whale the largest animal in the world
17. Mount Qomolangma is the highest mountain in the world.（对画线部分提问）
________ ________ the highest mountain in the world
18. This is the biggest flower in the garden.（改为复数句）
________ are the ________ flowers in the garden.
19. Bamboo is one of the most popular plants in China.（改为否定句）
Bamboo ________ ________ of the most popular plants in China.
20. The cheetah runs the fastest of all the land animals.（改为一般疑问句）
________ the cheetah ________ the fastest of all the land animals
2星题——能力提升
五、补全对话（从方框中选择恰当的句子，有一项多余）。
A: Hi, Tom. Do you know which animal is the largest in the world
B: Yes, ________21
A: That's right. ________22
B: It is the cheetah. It is the fastest land animal.
A: ________23
B: Yes, it is. Bamboo is one of the most popular plants in China.
A: ________24
B: It can grow very fast. People use it to make many things.
A: ________25
B: I like bamboo best.
A. What is the fastest land animal
B. It's the blue whale.
C. Is bamboo a popular plant in China
D. What do you know about bamboo
E. Which plant do you like best
F. Where does the cheetah live
六、用括号内所给单词的适当形式填空。
26.【2024·湖北武汉月考】The blue whale is the ________（large）animal in the world.
27.【2024·四川成都期中】Lily is the ________（tall）girl in our class.
28. This is the ________（good）film of the three.
29. The cheetah runs ________（fast）than any other animal on land.
七、从方框中选取适当的句子完成对话（有多余项）。
A: Hi, Amy. ________30
B: I'm reading a book about amazing plants.
A: ________31
B: My favourite is the redwood. It's one of the tallest trees in the world.
A: ________32
B: It can live for more than 2,000 years.
A: Wow! ________33
B: Yes, it is. It is also one of the oldest trees in the world.
A: ________34
B: Yes, I do. I want to learn more about plants.
A. What are you reading
B. Which plant is your favourite
C. How long can it live
D. Is the redwood a special tree
E. Do you like reading about plants
F. How tall is it
答案与解析
一、1.largest　2.fastest　3.tallest　4.beautiful　5.oldest
二、6.largest　7.biggest　8.fastest　9.happiest　10.best
解析：6 题 large 以不发音的 e 结尾，直接加 -st；7 题 big 是重读闭音节，要双写辅音字母 g 再加 -est；8 题 fast 是单音节词，直接加 -est；9 题 happy 以辅音字母加 y 结尾，变 y 为 i 再加 -est；10 题 good 是不规则变化，最高级是 best。
三、11.largest; in　12.one of; plants　13.the second tallest　14.the fastest　15.most
四、16.Is　17.What is　18.These; biggest　19.isn't one　20.Does; run
解析：16 题 be 动词 is 提到句首构成一般疑问句；17 题画线部分是主语（山名），用 What 提问，is 提到主语前；18 题 this 的复数是 these，名词变复数，最高级 biggest 不变；19 题 is 的否定形式是 isn't，one of... 保持不变；20 题主语 The cheetah 是第三人称单数，一般疑问句用助动词 Does，runs 还原为原形 run。
五、21.B　22.A　23.C　24.D　25.E
解析：21 上文问"你知道世界上最大的动物是哪个吗"，回答 It's the blue whale.，选 B；22 下文回答 It is the cheetah. It is the fastest land animal. 说明在问"跑得最快的陆地动物是什么"，选 A；23 下文 Yes, it is. Bamboo is one of the most popular plants in China. 回答的是一般疑问句，且与竹子是否受欢迎有关，选 C；24 下文 It can grow very fast. People use it to make many things. 回答的是关于竹子的知识，选 D；25 下文 I like bamboo best. 回答的是最喜欢的植物，选 E。（F 项为多余项。）
六、26.largest　27.tallest　28.best　29.faster
解析：26 题 in the world 表示范围，用最高级 largest；27 题 in our class 表示范围，用最高级 tallest；28 题 of the three 表示三者之间的比较，用最高级 best；29 题 than 提示比较级，fast 直接加 -er。
七、30.A　31.B　32.C　33.D　34.E
解析：30 下文 I'm reading a book about amazing plants. 回答的是"正在读什么"，选 A；31 下文 My favourite is the redwood. 回答的是最喜欢的植物，说明在问"你最喜欢哪种植物"，选 B；32 下文 It can live for more than 2,000 years. 回答的是寿命，选 C；33 下文 Yes, it is. It is also one of the oldest trees in the world. 回答的是一般疑问句，选 D；34 下文 Yes, I do. I want to learn more about plants. 回答的是一般疑问句，且与是否喜欢读植物的书有关，选 E。（F 项为多余项。）

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