Unit 4 Amazing Plants and Animals（重难词汇精练）同步练2026-2027学年人教版英语八年级上册

**基本信息** 本练习以“词汇基础练-语境练-语篇练”三级分层设计，从词汇记忆到语篇应用递进，强化语言能力与思维品质，适配单元复习巩固需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |词汇基础练|核心词汇汉译英、拼写及派生|汉译英、单词拼写等题型夯实基础记忆| |词汇语境练|词汇在单句中的语法应用|适当形式填空、完成句子强化语境运用| |词汇语篇练|词汇在语篇中的综合理解与运用|语法填空、阅读理解培养语篇思维能力|

Unit 4 Amazing Plants and Animals词汇专项过关·解析 词汇基础练 词汇语境练 词汇语篇练 一、汉译英 根据中文释义写出对应的英文单词或短语。 英文 中文 英文 中文 单词 单词 单词 单词 amazing 令人惊叹的 land 陆地 plant 植物 forest 森林 animal 动物 desert 沙漠 tall 高的 connect 连接 high 高的 importance 重要性 deep 深的 protect 保护 long 长的 nature 自然 heavy 重的 one of the most 最…之一 fast 快的 the tallest/longest/deepest 最高/长/深的 beautiful 美丽的 as we know 众所周知 dangerous 危险的 be connected with 与…相连 wild 野生的 take care of 照顾 whale 鲸鱼 in danger 处于危险中 weight 重量 protect from 保护…免受 ton 吨 be made of 由…制成 heart 心脏 be known for 因…而闻名 beat 跳动 depend on 依赖 ocean 海洋 二、词汇拓展（单词变形） 写出下列单词的派生形式。 1. amaze → amazing → amazed → amazement 2. nature → natural → naturally 3. important → importance → importantly 4. connect → connection → connected → connecting 5. protect → protection → protective → protector 6. danger → dangerous → dangerously 7. beauty → beautiful → beautifully 8. weigh → weight → weighty 三、用所给词的适当形式填空 根据句意，用括号内所给单词的适当形式填空。 1. The blue whale is the heaviest animal in the ocean. 2. The Mariana Trench is very deep. 3. A blue whale can weigh many tons. 4. We must protect the environment. 5. The whale is the largest animal on Earth. 6. Plants and animals are all part of nature. 7. The ocean covers most of the Earth's surface. 8. Trees in the forest provide oxygen. 9. Some wild animals are in danger. 10. It is amazing to see a whale in the wild. 11. The camel lives in the desert. 12. A whale's heart can weigh as much as a car. 13. Plants and animals are connected with each other. 14. We should understand the importance of protecting nature. 15. The cheetah is the fastest land animal. 【答案】1. heaviest；2. deep；3. tons；4. protect；5. whale；6. nature；7. ocean；8. forest；9. danger；10. amazing；11. desert；12. heart；13. connected；14. importance；15. fastest 四、单词拼写 根据括号内的中文提示写出正确的英文单词。 1. amazing（令人惊叹的） 2. plant（植物） 3. deep（深的） 4. heavy（重的） 5. beautiful（美丽的） 6. dangerous（危险的） 7. wild（野生的） 8. whale（鲸鱼） 9. weight（重量） 10. ton（吨） 11. heart（心脏） 12. ocean（海洋） 13. forest（森林） 14. protect（保护） 15. nature（自然） 【答案】1. amazing；2. plant；3. deep；4. heavy；5. beautiful；6. dangerous；7. wild；8. whale；9. weight；10. ton；11. heart；12. ocean；13. forest；14. protect；15. nature 五、完成句子 根据括号内的中文提示完成句子，每空一词。 1. The blue whale is one of the most amazing animals. 2. A whale can weigh up to 150 tons. 3. We must protect wild animals. 4. Some animals are in danger in the wild. 5. Plants and animals depend on each other. 6. The Great Wall is known for its length. 7. We should take care of our environment. 8. The ocean is very deep. 9. Camels live in the desert. 10. Trees in the forest give us oxygen. 【答案】1. amazing；2. tons；3. protect；4. in danger；5. depend on；6. known；7. take care；8. deep；9. desert；10. forest 六、语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 语篇填空一 The blue whale is one of the most ___1___ animals on Earth. It is the ___2___ animal in the ocean. A blue whale can weigh as much as 150 ___3___. Its ___4___ is as big as a car. The blue whale lives in the deep ___5___. It eats small fish and krill. ___6___, the blue whale is in ___7___. People hunt them for their meat and oil. We must ___8___ these beautiful animals. We should understand the ___9___ of protecting nature. If we don't act now, we might ___10___ them forever. 【答案】1. amazing 2. largest 3. tons 4. heart 5. ocean 6. However 7. danger 8. protect 9. importance 10. lose 本文介绍蓝鲸及其保护，注意最高级和环保主题。 语篇填空二 Nature is full of ___1___ plants and animals. The baobab tree is one of the ___2___ trees in the world. It can live for ___3___ of years. The saguaro cactus grows in the ___4___. It can store water for a long time. In the ___5___, tall trees provide homes for many animals. The ocean is ___6___ and full of life. Whales are the ___7___ animals in the ocean. All living things are ___8___ with each other. We should take ___9___ of nature. It is our duty to ___10___ the environment for the future. 【答案】1. amazing 2. oldest 3. thousands 4. desert 5. forest 6. deep 7. largest 8. connected 9. care 10. protect 本文介绍自然界中的动植物，注意最高级和环保主题。 七、选词填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺，意思完整。每空一词，每词限用一次。 amazing ocean deep forest desert heavy danger protect nature environment Our world is full of ___1___ plants and animals. The ___2___ is the largest habitat on Earth. It is very ___3___ and full of life. On land, the ___4___ is home to millions of trees and animals. The ___5___ is dry but some animals live there too. The blue whale is very ___6___. Some animals are in ___7___ because of hunting. We must ___8___ them before it is too late. All living things are part of ___9___. We should take care of our ___10___. 【答案】1. amazing 2. ocean 3. deep 4. forest 5. desert 6. heavy 7. danger 8. protect 9. nature 10. environment 本文介绍自然环境和动植物保护，注意词汇理解和上下文。 八、阅读理解 阅读理解一 The blue whale is the largest animal on Earth. It can grow up to 30 meters long and weigh up to 150 tons. Its heart is as big as a car! Blue whales live in the ocean. They eat small fish and krill. Sadly, blue whales are in danger. People hunted them for many years. Now, there are only a few thousand left in the wild. Many countries have laws to protect them. Scientists are working hard to save these amazing animals. We all need to understand the importance of protecting nature. 1. What is the blue whale? A. The smallest animal B. The largest animal C. The fastest animal D. The oldest animal 2. How much can a blue whale weigh? A. Up to 30 tons B. Up to 100 tons C. Up to 150 tons D. Up to 200 tons 3. Why are blue whales in danger? A. Because of pollution B. Because of hunting C. Because of disease D. Because of climate 4. What should we do? A. Hunt more whales B. Ignore the problem C. Protect nature and these animals D. Move whales to zoos 【答案】1. B 2. C 3. B 4. C 本文介绍蓝鲸及其保护，注意细节理解。 阅读理解二 Plants and animals are connected in many ways. Trees in the forest provide oxygen for animals. Animals help plants by spreading seeds. The ocean is home to millions of species. The desert may seem empty, but many plants and animals live there. Cacti can store water for months. Camels can go for weeks without drinking. In nature, everything is balanced. But human activities are changing this balance. Many animals are in danger. We must protect the environment. As we know, the Earth is our only home. It is important to take care of all plants and animals. 1. How are plants and animals connected? A. Trees provide oxygen for animals B. Animals eat all plants C. Plants and animals are not connected D. Animals provide oxygen for plants 2. What can cacti do? A. Store water for months B. Grow very tall C. Live in the ocean D. Eat animals 3. What is happening to nature? A. It is perfectly balanced B. Human activities are changing the balance C. There are more animals than before D. Nothing is changing 4. What should we do? A. Ignore the environment B. Only protect cute animals C. Take care of all plants and animals D. Move to another planet 【答案】1. A 2. A 3. B 4. C 本文讨论动植物的联系和环保，注意主旨和细节。 第 页 学科网（北京）股份有限公司 $ Unit 4 Amazing Plants and Animals词汇专项过关 词汇基础练 词汇语境练 词汇语篇练 一、汉译英 根据中文释义写出对应的英文单词或短语。 英文 中文 英文 中文 单词 单词 单词 单词 令人惊叹的 陆地 植物 森林 动物 沙漠 高的 连接 高的 重要性 深的 保护 长的 自然 重的 最…之一 快的 最高/长/深的 美丽的 众所周知 危险的 与…相连 野生的 照顾 鲸鱼 处于危险中 重量 保护…免受 吨 由…制成 心脏 因…而闻名 跳动 依赖 海洋 二、词汇拓展（单词变形） 写出下列单词的派生形式。 1. amaze → ______ (amazing) → ______ (amazed) → ______ (amazement) 2. nature → ______ (natural) → ______ (naturally) 3. important → ______ (importance) → ______ (importantly) 4. connect → ______ (connection) → ______ (connected) → ______ (connecting) 5. protect → ______ (protection) → ______ (protective) → ______ (protector) 6. danger → ______ (dangerous) → ______ (dangerously) 7. beauty → ______ (beautiful) → ______ (beautifully) 8. weigh → ______ (weight) → ______ (weighty) 三、用所给词的适当形式填空 根据句意，用括号内所给单词的适当形式填空。 1. The blue whale is the ______ animal in the ocean. 2. The Mariana Trench is very ______. 3. A blue whale can weigh many ______. 4. We must ______ the environment. 5. The ______ is the largest animal on Earth. 6. Plants and animals are all part of ______. 7. The ______ covers most of the Earth's surface. 8. Trees in the ______ provide oxygen. 9. Some wild animals are in ______. 10. It is ______ to see a whale in the wild. 11. The camel lives in the ______. 12. A whale's ______ can weigh as much as a car. 13. Plants and animals are ______ with each other. 14. We should understand the ______ of protecting nature. 15. The cheetah is the ______ land animal. 四、单词拼写 根据括号内的中文提示写出正确的英文单词。 1. 令人惊叹的 2. 植物 3. 深的 4. 重的 5. 美丽的 6. 危险的 7. 野生的 8. 鲸鱼 9. 重量 10. 吨 11. 心脏 12. 海洋 13. 森林 14. 保护 15. 自然 五、完成句子 根据括号内的中文提示完成句子，每空一词。 1. The blue whale is one of the most ______ animals.（令人惊叹的） 2. A whale can weigh up to 150 ______.（吨） 3. We must ______ wild animals.（保护） 4. Some animals are ______ in the wild.（处于危险） 5. Plants and animals ______ each other.（依赖） 6. The Great Wall is ______ for its length.（闻名） 7. We should ______ of our environment.（照顾） 8. The ocean is very ______.（深的） 9. Camels live in the ______.（沙漠） 10. Trees in the ______ give us oxygen.（森林） 六、语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 语篇填空一 The blue whale is one of the most ___1___ animals on Earth. It is the ___2___ animal in the ocean. A blue whale can weigh as much as 150 ___3___. Its ___4___ is as big as a car. The blue whale lives in the deep ___5___. It eats small fish and krill. ___6___, the blue whale is in ___7___. People hunt them for their meat and oil. We must ___8___ these beautiful animals. We should understand the ___9___ of protecting nature. If we don't act now, we might ___10___ them forever. 语篇填空二 Nature is full of ___1___ plants and animals. The baobab tree is one of the ___2___ trees in the world. It can live for ___3___ of years. The saguaro cactus grows in the ___4___. It can store water for a long time. In the ___5___, tall trees provide homes for many animals. The ocean is ___6___ and full of life. Whales are the ___7___ animals in the ocean. All living things are ___8___ with each other. We should take ___9___ of nature. It is our duty to ___10___ the environment for the future. 七、选词填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺，意思完整。每空一词，每词限用一次。 amazing ocean deep forest desert heavy danger protect nature environment Our world is full of ___1___ plants and animals. The ___2___ is the largest habitat on Earth. It is very ___3___ and full of life. On land, the ___4___ is home to millions of trees and animals. The ___5___ is dry but some animals live there too. The blue whale is very ___6___. Some animals are in ___7___ because of hunting. We must ___8___ them before it is too late. All living things are part of ___9___. We should take care of our ___10___. 八、阅读理解 阅读理解一 The blue whale is the largest animal on Earth. It can grow up to 30 meters long and weigh up to 150 tons. Its heart is as big as a car! Blue whales live in the ocean. They eat small fish and krill. Sadly, blue whales are in danger. People hunted them for many years. Now, there are only a few thousand left in the wild. Many countries have laws to protect them. Scientists are working hard to save these amazing animals. We all need to understand the importance of protecting nature. 1. What is the blue whale? A. The smallest animal B. The largest animal C. The fastest animal D. The oldest animal 2. How much can a blue whale weigh? A. Up to 30 tons B. Up to 100 tons C. Up to 150 tons D. Up to 200 tons 3. Why are blue whales in danger? A. Because of pollution B. Because of hunting C. Because of disease D. Because of climate 4. What should we do? A. Hunt more whales B. Ignore the problem C. Protect nature and these animals D. Move whales to zoos 阅读理解二 Plants and animals are connected in many ways. Trees in the forest provide oxygen for animals. Animals help plants by spreading seeds. The ocean is home to millions of species. The desert may seem empty, but many plants and animals live there. Cacti can store water for months. Camels can go for weeks without drinking. In nature, everything is balanced. But human activities are changing this balance. Many animals are in danger. We must protect the environment. As we know, the Earth is our only home. It is important to take care of all plants and animals. 1. How are plants and animals connected? A. Trees provide oxygen for animals B. Animals eat all plants C. Plants and animals are not connected D. Animals provide oxygen for plants 2. What can cacti do? A. Store water for months B. Grow very tall C. Live in the ocean D. Eat animals 3. What is happening to nature? A. It is perfectly balanced B. Human activities are changing the balance C. There are more animals than before D. Nothing is changing 4. What should we do? A. Ignore the environment B. Only protect cute animals C. Take care of all plants and animals D. Move to another planet 第 页 学科网（北京）股份有限公司 $