Unit 4 Amazing Plants and Animals暑期同步练2026-2027学年人教版八年级英语上册

**基本信息** 人教版八年级英语上册Unit 4暑期同步练，聚焦“Amazing Plants and Animals”主题，通过“基础巩固+能力拔高”分层设计，实现从词汇到语篇的语言能力递进，培养学生比较思维与综合表达能力。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础巩固练|最高级词汇拼写（如biggest）、基础句型应用（the+最高级）、简单语篇判断|以单词拼写、单项选择夯实基础，阅读理解判断强化信息提取能力，适配课时基础目标| |能力拔高练|最高级综合运用（三者比较、one of结构）、语篇完形填空、书面表达|通过完形填空整合主题词汇，书面表达要求描述动植物特点与保护措施，提升语言输出与思维品质|

2026-2027学年人教版八年级英语上册 Unit 4 Amazing Plants and Animals 暑期同步练（含答案） 基础巩固练（满分40分） 一、根据汉语提示写单词（10分，每题2分） 1. The blue whale is the ______（最大的）animal in the world. 2. The cheetah is the ______（最快的）land animal. 3. There are many ______（令人惊奇的）plants and animals in the rainforest. 4. The giant panda is a ______（稀有的）animal. We should protect it. 5. The redwood is one of the ______（最高的）trees in the world. 二、单项选择（12分，每题2分） ( )1. Qomolangma is ______ mountain in the world. A. high B. higher C. highest D. the highest ( )2. The blue whale is ______ than any other animal on Earth. A. big B. bigger C. biggest D. the biggest ( )3. —Which is ______ season in your hometown? —Spring. It is warm and beautiful. A. good B. better C. best D. the best ( )4. The Amazon rainforest is one of ______ places in the world. A. wet B. wetter C. wettest D. the wettest ( )5. —Who is ______ student in your class? —Li Ming is. He always gets the highest scores. A. smart B. smarter C. smartest D. the smartest ( )6. The giraffe is the ______ animal on land. It can reach leaves on tall trees. A. tall B. taller C. tallest D. the tallest 三、根据汉语完成句子（10分，每空2分） 1. 蓝鲸是世界上最大的动物。The blue whale is ______ ______ animal in the world. 2. 猎豹是陆地上最快的动物。The cheetah is ______ ______ animal on land. 3. 红杉是世界上最高的树之一。The redwood is one of ______ ______ trees in the world. 4. 哪个季节是最好的？Which season is ______ ______? 5. 它比任何其他动物都大。It is bigger ______ ______ other animal. 四、阅读理解判断正(T)误(F)（8分，每题2分） The Amazon rainforest is the largest rainforest in the world. It is in South America. It is home to millions of plants and animals. There are more than 40,000 kinds of plants and 2,000 kinds of birds. The Amazon River is the second longest river in the world. It flows through the rainforest. The rainforest is very important to our planet. It produces oxygen and helps keep the climate cool. But the rainforest is in danger now. People cut down trees for wood and farmland. We should protect this amazing place. ( )1. The Amazon rainforest is the largest rainforest in the world. ( )2. There are less than 10,000 kinds of plants in the rainforest. ( )3. The Amazon River is the longest river in the world. ( )4. The rainforest is in danger because people cut down trees. 能力拔高练（满分50分） 一、单项选择（16分，每题2分） ( )1. The Sahara is ______ desert in the world. It is about 9 million square kilometres. A. big B. bigger C. biggest D. the biggest ( )2. —Which is ______, the elephant, the tiger or the lion? —The elephant, of course. A. heavy B. heavier C. heaviest D. the heaviest ( )3. The hummingbird is one of ______ birds in the world. It is only a few centimetres long. A. small B. smaller C. smallest D. the smallest ( )4. —What is ______ thing you have ever seen? —A blue whale. It was amazing. A. amazing B. more amazing C. most amazing D. the most amazing ( )5. The Pacific Ocean is larger than ______ ocean in the world. A. any B. any other C. other D. the other ( )6. Mount Tai is one of ______ mountains in China. Many people climb it every year. A. famous B. more famous C. most famous D. the most famous ( )7. —Which animal lives ______, the tortoise or the elephant? —The tortoise. It can live over 150 years. A. long B. longer C. longest D. the longest ( )8. The Venus flytrap is ______ plant. It can catch and eat insects. A. an amazing B. a more amazing C. the most amazing D. amazing 二、完形填空（12分，每题2分） Our world is full of amazing plants and animals. The blue whale is the 1 animal on Earth. It can be 30 metres long. The cheetah is the 2 land animal. It can run 110 kilometres per hour. The giraffe is the 3 animal on land. It can reach leaves on tall trees. The redwood is one of the 4 trees in the world. Some redwoods are over 100 metres tall. The Venus flytrap is a very 5 plant. It can catch insects. All these plants and animals are amazing. We should 6 them and protect their homes. ( )1. A. big B. bigger C. biggest D. the biggest ( )2. A. fast B. faster C. fastest D. the fastest ( )3. A. tall B. taller C. tallest D. the tallest ( )4. A. tall B. taller C. tallest D. the tallest ( )5. A. usual B. unusual C. more usual D. most usual ( )6. A. learn about B. learn from C. learn D. learning 三、阅读理解（12分，每题3分） The Blue Whale The blue whale is the largest animal that has ever lived on Earth. It is even bigger than the largest dinosaurs. A blue whale can be 30 metres long and weigh 150 tons. Its heart is as big as a small car. Its tongue weighs as much as an elephant. Blue whales live in all the oceans of the world. They eat small shrimp-like animals called krill. A blue whale can eat 4 tons of krill in one day. Blue whales are very loud. They can make sounds that travel hundreds of kilometres under water. Scientists think they use these sounds to communicate with each other. But blue whales are endangered now. There are only about 10,000 to 25,000 blue whales left in the world. People hunted them for their oil and meat. Now it is against the law to hunt blue whales. We should protect these amazing animals. ( )1. How long can a blue whale be? A. 10 metres. B. 20 metres. C. 30 metres. D. 50 metres. ( )2. What do blue whales eat? A. Fish. B. Krill. C. Seaweed. D. Other whales. ( )3. Why are blue whales endangered? A. Because they are too big. B. Because people hunted them. C. Because they can’t find food. D. Because the ocean is too cold. ( )4. Which of the following is true? A. Blue whales are smaller than dinosaurs. B. A blue whale’s heart is as big as a car. C. There are millions of blue whales now. D. It is still legal to hunt blue whales. 四、书面表达（10分，不少于5句话） 请用英语介绍一种你认为最令人惊奇的动植物，包含：名称、特点、为什么令人惊奇、如何保护。提示词：the most amazing, 最高级, because, should, protect 参考答案 基础巩固练 一、单词拼写：1.biggest/largest 2.fastest 3.amazing 4.rare 5.tallest 二、单选：1.D 2.B 3.D 4.D 5.D 6.C 三、完成句子：1.the biggest 2.the fastest 3.the tallest 4.the best 5.than any 四、判断：1.T 2.F 3.F 4.T 能力拔高练 一、单选：1.D 2.D 3.D 4.D 5.B 6.D 7.B 8.A 二、完形：1.C 2.C 3.C 4.C 5.B 6.A 三、阅读：1.C 2.B 3.B 4.B 四、书面表达参考范文： The Most Amazing Animal I think the blue whale is the most amazing animal in the world. It is the biggest animal on Earth. It can be 30 metres long. Its heart is as big as a car. I think it is amazing because it is so huge but gentle. We should protect blue whales because they are endangered. 学科网（北京）股份有限公司 $