Unit 4 Amazing Plants and Animals Section B 同步练 2025-2026学年人教版（2024）八年级英语上册

街子中学2025—2026学年度第一学期 八年级英语同步练 Unit 4 Amazing Plants and Animals Section B （人教版 2024） 一、根据句意及首字母或汉语提示完成单词​ 1. The camel can walk for a long time without water in the d______ (沙漠).​ 2. Some flowers o______ (开放) in the early morning and close at night.​ 3. The monkey uses its long t______ (尾巴) to swing from tree to tree.​ 4. This kind of plant has t______ (细的) leaves to catch sunlight easily.​ 5. The lion is one of the most powerful p______ (食肉动物) in the grassland.​ 6. The rainforest is a w______ (潮湿的) place with lots of rain every year.​ 7. Bees help plants by carrying p______ (花粉) from one flower to another.​ 8. The turtle has a hard s______ (壳) to protect itself from danger.​ 9. We should p______ (保护) wild animals so that they won’t disappear.​ 10. The oak tree can grow very tall and live for h______ (百年) of years.​ 二、词性转换​ 1. protect (v.) → ______ (n. 保护)​ safe (adj.) → ______ (n. 安全)​ 2. beautiful (adj.) → ______ (adv. 美丽地)​ important (adj.) → ______ (n. 重要性)​ 3. quick (adj.) → ______ (比较级)​ happy (adj.) → ______ (最高级)​ 4. care (v.) → ______ (adj. 小心的)​ use (v.) → ______ (adj. 有用的)​ 5. help (v.) → ______ (adj. 有帮助的)​ hope (n.) → ______ (adj. 充满希望的)​ 三、单句语法填空​ 1. Many birds ______ (fly) to the south when winter comes.​ 2. It’s difficult for small animals ______ (find) food in cold weather.​ 3. The rainforest ______ (have) more than half of the world’s plant species.​ 4. My father told me that the earth ______ (go) around the sun.​ 5. We heard a bird ______ (sing) loudly in the tree just now.​ 6. This is the tallest tree ______ I have ever seen in the park.​ 7. The number of pandas ______ (increase) because of people’s protection.​ 8. Plants ______ (need) sunlight, water and air to grow.​ 9. She asked me how often I ______ (visit) the zoo with my family.​ 10. We must stop ______ (waste) water to save the earth.​ 四、单项选择​ 1.— What does a camel store in its hump?​ — It stores ______ fat.​ A. a B. an C. the D. /​ 2.The rainforest is ______ important than any other ecosystem on earth.​ A. more B. most C. much D. very​ 3.— How do bees help flowers?​ — They help flowers ______ making honey.​ A. with B. by C. from D. in​ 4.We can’t cut down trees ______ they provide homes for many animals.​ A. so B. because C. but D. or​ 5.This is the animal ______ can run faster than a car.​ A. who B. what C. which D. where​ 6.— ______ does a turtle live?​ — It lives in both water and on land.​ A. When B. Where C. How D. What​ 7.The camel is strong enough ______ heavy things for people in the desert.​ A. carry B. carrying C. carries D. to carry​ 8.If we ______ protect the rainforest, many plants will die out.​ A. don’t B. won’t C. didn’t D. aren’t​ 五、句型转换​ 1.Bees can help flowers make seeds. (改为一般疑问句)​ ______ bees ______ flowers make seeds?​ 2.Monkeys live in the tropical forests. (对划线部分提问)​ ______ ______ monkeys live?​ 3.People kill many wild animals for their fur. (改为被动语态)​ Many wild animals ______ ______ for their fur.​ 4.The tree grew into a big one in five years. (对划线部分提问)​ ______ ______ did the tree grow into a big one?​ 5.It is necessary to save water for plants. (改为感叹句)​ ______ ______ it is to save water for plants!​ 六、补全对话​ A: Hi, Lucy. Did you read the book about rainforests yesterday?​ B: Yes, I did. It’s really interesting! 1. ______​ A: No, I haven’t. What’s the most surprising thing you learned?​ B: 2. ______ They have more than 2,000 kinds of birds.​ A: Wow! That’s amazing. How do rainforests help us?​ B: 3. ______ They produce lots of oxygen for us to breathe.​ A: I see. 4. ______​ B: Some people cut down trees in the rainforests to build farms.​ A: That’s too bad. 5. ______​ B: Yes, we should. We can plant more trees to help.​ 七、情景对话（每小题 4 个选项）​ 1.— I think we should stop using plastic bags to protect animals.​ — ______​ A. That’s right! B. Plastic bags are cheap. C. I like plastic bags. D. You’re funny.​ 2.— Do you know why camels can live without water for long?​ — ______​ A. They drink a lot of water at once. B. They live in the desert. C. They eat grass. D. They are big.​ 3.— What will happen if the rainforest disappears?​ — ______​ A. Many animals will lose homes. B. Rainforests are big. C. We like visiting rainforests. D. It’s sunny there.​ 4.— Let’s go to the botanical garden to see rare plants this Sunday!​ — ______​ A. Botanical gardens are boring. B. I’m busy. C. Sounds great! D. Plants are not interesting.​ 5.— How can we help bees survive?​ — ______​ A. Destroy their hives. B. Plant more flowers. C. Use chemicals on flowers. D. Catch them.​ 八、语法填空​ Camels are amazing animals that live in deserts. They 1. ______ (adapt) to the dry environment for thousands of years. Camels can go without water for a long time because they 2. ______ (store) water and fat in their humps.​ Camels have long eyelashes and thick fur. The long eyelashes 3. ______ (keep) sand out of their eyes, and the thick fur protects them from the hot sun during the day and cold at night.​ Today, camels are still very useful for people in deserts. They carry goods and take people from one place to another. However, camels are facing problems now. Desertification and overhunting 4. ______ (threaten) their lives. We can help camels by 5. ______ (protect) their desert homes.​ 九、阅读理解​ Rainforests are important ecosystems on our planet. They cover only about 6% of the earth’s surface, but they are home to more than half of the world’s plants and animals.​ Rainforests are very wet. They get more than 200 centimeters of rain every year. The weather there is always warm, with temperatures between 20℃ and 30℃. This warm and wet climate helps plants grow quickly. You can find tall trees, colorful flowers, and small plants on the forest floor.​ Many animals live in rainforests. Monkeys swing from tree to tree, birds sing loudly, and snakes hide in the leaves. Some animals, like sloths, move very slowly, while others, like jaguars, run very fast.​ But rainforests are in danger. People cut down trees to get wood and build farms. This destroys the homes of many plants and animals. If we don’t protect rainforests, many species will disappear forever.​ 1.What percentage of the earth’s surface do rainforests cover?​ A. About 6% B. About 16% C. About 26% D. About 36%​ 2.How much rain do rainforests get every year?​ A. Less than 100 centimeters B. More than 200 centimeters​ C. About 150 centimeters D. About 50 centimeters​ 3.What is the temperature range in rainforests?​ A. Between 0℃ and 10℃ B. Between 10℃ and 20℃​ C. Between 20℃ and 30℃ D. Between 30℃ and 40℃​ 4.Why do people cut down trees in rainforests?​ A. To protect animals B. To get wood and build farms​ C. To plant flowers D. To make parks​ 5.What will happen if we don’t protect rainforests?​ A. More plants will grow B. Many species will disappear​ C. It will rain more D. The temperature will drop​ 十、任务型阅读（表格填空）​ 阅读下面短文，完成表格。​ Turtles are ancient animals that have lived on earth for more than 200 million years. They can live in different environments, such as oceans, rivers, lakes and on land.​ Ocean turtles, also called sea turtles, live in the ocean. They lay their eggs on sandy beaches. River turtles live in fresh water and eat plants and small fish. Land turtles, like tortoises, live on land and have short legs for walking.​ Turtles have a hard shell that protects them from enemies. They move slowly, but they can live for a long time. Some turtles can live up to 150 years.​ Now, many turtle species are in danger. Water pollution, plastic waste and illegal hunting are the main reasons. We should stop polluting water and protect turtle nests to save them.​ ​ Aspect (方面)​ Information (信息)​ Living time on earth​ More than ______ million years​ Living environments​ Oceans, rivers, lakes and ______​ Place where sea turtles lay eggs​ ______ beaches​ Food of river turtles​ Plants and small ______​ Maximum lifespan of some turtles​ Up to ______ years​ ​ 参考答案​ 一、单词填空​ desert 2. open 3. tail 4. thin 5. predators 6. wet 7. pollen 8. shell 9. protect 10. hundreds​ 二、词性转换​ protection 2. safety 3. beautifully 4. importance 5. quicker 6. happiest 7. careful 8. useful 9. helpful 10. hopeful​ 三、单句语法填空​ fly 2. to find 3. has 4. goes 5. singing 6. that 7. is increasing 8. need 9. visit 10. wasting​ 四、单项选择​ D 2. A 3. B 4. B 5. C 6. B 7. D 8. A​ 五、句型转换​ Can; help 2. Where do 3. are killed 4. How long 5. How necessary​ 六、补全对话​ Have you read it?​ The rainforest has lots of birds.​ They help us in many ways.​ What’s happening to the rainforest?​ Should we protect the rainforest?​ 七、情景对话​ A 2. A 3. A 4. C 5. B​ 八、语法填空​ have adapted 2. store 3. keep 4. are threatening 5. protecting​ 九、阅读理解​ A 2. B 3. C 4. B 5. B​ 十、任务型阅读​ 200 2. land 3. sandy 4. fish 5. 150 学科网（北京）股份有限公司 $