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人教版八年级上册分层作业 Unit 4 Amazing Plants and Animals
本试卷以“诊断学情、巩固知识、反馈教学”为目标，设置基础巩固、能力提升、综合运用、写作表达四个梯度层级，由浅入深、层层递进。旨在精准排查动植物主题核心词汇、形容词与副词最高级用法、one of the+最高级+复数名词句型、事物特征描述句型、动植物介绍情景交际等知识漏洞，夯实单元重难点，精准落实分层教学，有效反哺课堂教学，构建完整教学闭环。
Level 1 基础巩固（建议用时：15分钟）
一、根据句意及首字母提示补全单词（每题2分，共10分）
1. The giant panda is one of the most a________ animals in the world. ‘
2. This plant has a long s________ and green leaves.
3. Bamboo is the m________ favorite food of pandas.
4. Some animals can live up to a very old a________.
5. Trees play an important r________ in protecting our earth.
二、用所给词的适当形式填空（每题2分，共10分）
1. This is ________ (beautiful) flower in the garden.
2. The elephant is ________ (heavy) animal on land.
3. This book is ________ (interesting) than that one.
4. One of the ________ (tree) is very tall and old.
5. She sings ________ (well) in her class.
三、单项选择（每题2分，共10分）
( )1. This is ________ oldest tree in our city.
A. a B. an C. the D. /
( )2. One of my favorite animals ________ the panda.
A. is B. are C. was D. were
( )3. The sun is ________ than the moon.
A. bright B. brighter C. brightest D. the brightest
( )4. This plant is the ________ in the world.
A. Amazing B. more amazing C. most amazing D. amaze
( )5. Trees can help us ________ the air clean.
A. keep B. keeping C. to keeping D. kept
Level 2 能力提升（建议用时：15分钟）
四、按要求完成句子（每题2分，共10分）
1. The river is long.（改为最高级句子）
This is ________ ________ river in this town.
This tree is taller than any other tree here.（同义句转换）
This tree is ________ ________ here.
3. Panda is the most lovely animal in my eyes.（对画线部分提问）
________ ________ the most lovely animal in your eyes
4. One of the flowers is red.（改为复数句）
Some of the ________ ________ red.
5. This plant grows fast.（改为最高级句子）
This plant grows ________ ________ of all.
五、补全对话（每题2分，共10分）
从方框中选择适当的句子补全对话，有两项多余。
A. What’s your favorite animal B. Why do you like it C. Is it the cutest animal in the world D. What do pandas like eating E. How long can they live F. Where do they live G. They are very friendly.
A: Hi, John! 1. ________
B: My favorite animal is the giant panda.
A: 2. ________
B: Because they are very cute and lovely.
A: 3. ________
B: They live in the bamboo forests of Sichuan.
A: 4. ________
B: They like eating bamboo best.
A: 5. ________
B: They can live up to 20 to 30 years.
六、情景判断（每题1分，共4分）
判断下列情景表达是否合理，合理的写T，不合理的写F。
( )1. 三者及以上比较时，使用形容词最高级。
( )2. “one of the + 最高级 + 复数名词”表示“最……之一”。
( )3. 最高级前通常不需要加定冠词the。
( )4. 询问动物栖息地可以说：Where do they live
Level 3 综合运用（建议用时：20分钟）
七、完形填空（每题1分，共10分）
Plants and animals are the most amazing living things on our planet. They make our world （1）________ and colorful.
Trees are one of （2）________ most important plants. They are the （3）________ cleaners of the air. They can take in bad gas and make fresh air. Among all kinds of trees, the ginkgo tree is one of the （4）________ (old) trees in the world. It can live for thousands of years.
Animals are also our best friends. The giant panda is one of （5）________ popular animals. It looks the （6）________ (cute) of all animals. Pandas live in bamboo forests and bamboo is their （7）________ (main) food.
Every plant and animal plays an important （8）________ in nature. The world will be boring （9）________ them. So we must protect all living things and make our world a （10）________ (good) place.
( )1. A. beautiful B. more beautiful C. most beautiful D. beautifully
( )2. A. a B. an C. the D. /
( )3. A. good B. better C. best D. well
( )4. A. old B. older C. oldest D. eldest
( )5. A. the most B. more C. much D. many
( )6. A. cute B. cuter C. cutest D. cuteest
( )7. A. main B. mainly C. many D. much
( )8. A. game B. role C. job D. way
( )9. A. with B. without C. have D. no
( )10. A. good B. better C. best D. well
八、阅读理解（每题2分，共10分）
Giant pandas are one of the most amazing animals in the world. They are black and white, and they look very cute. They live mainly in the bamboo forests of Sichuan, Shaanxi and Gansu.
Bamboo is their favorite and main food. Pandas spend most of their day eating bamboo. They are quiet and gentle animals. They are not dangerous at all.
Pandas are one of the rarest animals on Earth. They can live up to 30 years in the wild. Now more and more people love pandas and try their best to protect them. Bamboo forests are becoming better and better, so pandas have more safe places to live.
Pandas are a symbol of peace and friendship. They are the most lovely gift from nature. We should protect them forever.
根据短文内容，从A、B、C、D中选出最佳答案。
( )1. Where do giant pandas mainly live
A. On mountains B. In bamboo forests C. In big cities D. In the sea
( )2. What is the main food of pandas
A. Grass B. Flowers C. Bamboo D. Fruits
( )3. How long can pandas live in the wild
A. Up to 30 years B. Up to 20 years C. 50 years D. 10 years
( )4. Which of the following is TRUE
A. Pandas are dangerous animals. B. Pandas are very rare animals.
C. Pandas live a very short life. D. Pandas like eating all kinds of plants.
( )5. What does the writer want to tell us
A. Pandas are very lazy. B. We should protect pandas.
C. Bamboo is easy to grow. D. Pandas only live in Sichuan.
九、语法填空（每题1分，共10分）
阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。
Our world is full of （1）________ (amaze) plants and animals. They make nature lively and beautiful.
Among all animals, I think pandas are the （2）________ (cute) ones. They are one of China’s （3）________ (symbol). They live in thick bamboo forests. Bamboo is （4）________ (they) main food.
Trees are the most important plants for us. They are the （5）________ (good) air cleaners. They can make air fresh and clean. They also play an important role （6）________ protecting our environment.
Some plants are the （7）________ (old) living things on the earth. They can live for hundreds （8）________ thousands of years.
All plants and animals are our best friends. We should protect （9）________ (they). The world will become much （10）________ (wonderful) with them.
Level 4 写作表达（建议用时：20分钟）
十、书面表达（共20分）
请根据本单元所学内容，以My Favorite Animal为题，写一篇短文介绍自己最喜欢的动物。
内容要点： 1. 点明你最喜欢的动物；2. 介绍它的外形、栖息地和食物；3. 描述它的特点；4. 表达自己对保护动物的看法。
写作要求： 1. 词数60-80词；2. 正确使用形容词/副词最高级、one of...等单元重点句型；3. 语句通顺，时态统一，逻辑清晰；4. 不得出现真实人名、校名。
参考词汇/句型： 1. My favorite animal is... 2. It is one of the most... animals. 3. It lives in... 4. It likes eating... 5. We should protect...
写作区______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
错题归因分析表
教师反馈记录
姓名 薄弱板块（请勾选） 错题号 归因分析
______ □动植物核心词汇 □形容词/副词最高级 □one of经典句型 □特征描述疑问句 □情景交际与综合运用 ______ □概念不清 □审题粗心 □方法欠缺 □最高级句型混淆
______ □动植物核心词汇 □形容词/副词最高级 □one of经典句型 □特征描述疑问句 □情景交际与综合运用 ______ □概念不清 □审题粗心 □方法欠缺 □最高级句型混淆
参考答案
Level 1 基础巩固
一、根据句意及首字母提示补全单词
1. amazing 2. stem 3. main 4. age 5. role
二、用所给词的适当形式填空
1. the most beautiful 2. the heaviest 3. more interesting 4. trees 5. best
三、单项选择
1. C 2. A 3. B 4. C 5. A
Level 2 能力提升
四、按要求完成句子
1. the longest 2. the tallest 3. What is 4. flowers are 5. fastest of
五、补全对话
1. A 2. B 3. F 4. D 5. E
六、情景判断
1. T 2. T 3. F 4. T
Level 3 综合运用
七、完形填空
1. B 2. C 3. C 4. C 5. A 6. C 7. A 8. B 9. B 10. B
八、阅读理解
1. B 2. C 3. A 4. B 5. B
九、语法填空
1. amazing 2. cutest 3. symbols 4. their 5. best 6. in 7. oldest 8. or 9. them 10. more wonderful
Level 4 写作表达（参考范文）
My Favorite Animal
My favorite animal is the giant panda. It is one of the most lovely animals in the world. Pandas are black and white. They live in the bamboo forests in Sichuan. Their favorite food is bamboo. They look very cute and quiet. Pandas are rare and precious animals. They are a symbol of China. We should protect them and their living places well. I love pandas very much. They make our nature more beautiful.
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