Unit 4 The Earth -Reading 同步练2025-2026学年沪教版七年级上册英语

7A Unit 4 The Earth ⭐Reading 同步练 一、单项选择（每题 2 分，共 20 分） 从 A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。 1. The Earth ______ us with food, water and air. We must protect it. A. provides B. gives C. offers D. supports 2. — How old is the Earth? — It is about 4.5 ______ years old. A. million B. billion C. thousand D. hundred 3. The ______ trees in the world can reach over 100 metres in height. A. tallest B. longest C. biggest D. largest 4. Some places near the equator are very ______, while the North and South Poles are freezing cold. A. cool B. warm C. hot D. cold 5. About 70% of the Earth is covered by ______. A. land B. clouds C. the sea D. forests 6. The Earth is the only planet in the ______ that can support life. A. space B. solar system C. universe D. galaxy 7. — What can we do to protect the Earth? — We can use ______ plastic bags and plant more trees. A. fewer B. more C. less D. many 8. The deepest part of the sea is more than 10,000 metres ______. A. up B. down C. high D. tall 9. ______, the Earth is our home and we should take good care of it. A. However B. What's more C. Finally D. But 10. Let's ______ the amazing planet and learn more about it. A. explore B. protect C. pollute D. destroy 二、完形填空（每题 2 分，共 20 分） 阅读短文，掌握其大意，然后从 A、B、C、D 四个选项中，选出最佳选项。 The Earth is an amazing planet. It is our home and the only planet we know that can 1______ life. The Earth is about 4.5 2______ years old. It travels around the Sun in the solar system. About 70% of the Earth is covered by 3______, and the rest is land. There are many different places on Earth: some are very hot near the equator, and some are 4______ cold at the poles. There are mountains, rivers, seas, forests and 5______. The Earth is home to millions of 6______. Some live on land, some fly in the sky, and some live in the sea. The plants on Earth are also wonderful. The 7______ trees can reach over 100 metres, and the smallest plants are as small as a grain of rice. The Earth 8______ us with all the things we need, such as food, water, air and energy. 9______, our planet is facing many problems, like air pollution and water pollution. We should do our best to 10______ the Earth. Let's take action now! 1. A. support B. give C. have D. keep 2. A. million B. billion C. thousand D. hundred 3. A. land B. clouds C. the sea D. forests 4. A. slowly B. quickly C. freezing D. warmly 5. A. houses B. deserts C. cities D. towns 6. A. plants B. animals C. people D. trees 7. A. tallest B. shortest C. smallest D. biggest 8. A. offers B. gives C. provides D. sends 9. A. And B. But C. What's more D. However 10. A. pollute B. protect C. explore D. destroy 三、阅读理解（每题 3 分，共 15 分） 阅读《The amazing planet》短文，选择最佳答案。 1. What is the main idea of the first paragraph? A. The Earth has different climates and landforms. B. The Earth is very old. C. The Earth has many plants. D. The Earth is home to animals. 2. Which of the following is NOT true about the plants on Earth? A. The tallest trees can reach over 100 metres. B. The smallest plant is as small as a grain of rice. C. All plants are very tall. D. Plants are wonderful in many different ways. 3. Where do big blue whales live? A. On land. B. In the sky. C. In the sea. D. In the forest. 4. What does the Earth provide us with? A. Food and water. B. Air and energy. C. All the things we need. D. A and B. 5. What is the topic sentence of the last paragraph? A. And what's more, the Earth provides us with all the things we need... B. It is our home and the only planet we know that supports life. C. Let's explore, learn about and take care of our home. D. The Earth is an amazing planet! 四、任务型阅读（每题 2 分，共 10 分） 根据短文内容，完成下列句子，每空一词。 1. The Earth is around 4.5 ______ ______ old. 2. The highest mountain on Earth is over 8,800 metres ______ ______ ______ ______. 3. The Earth is ______ ______ millions of animals. 4. The only planet that can support life is ______ ______. 5. We should ______ ______ ______ our home, the Earth. 五、用所给词的适当形式填空（每题 2 分，共 10 分） 1. The Earth ______ (provide) us with everything we need. 2. There are many ______ (amaze) facts about the Earth. 3. The tallest trees can ______ (reach) over 100 metres in height. 4. The Earth is home to millions of ______ (animal). 5. Let's ______ (explore) the amazing planet together. 六、根据短文内容填空（每空 1 分，共 10 分） 用方框内所给单词的适当形式填空，使短文完整通顺（每词限用一次）。 system, sea, land, cloud, sun, earth, age, home, support, protect The (1) ______ is our (2) ______. Its (3) ______ is about 4.5 billion years. It travels around the (4) ______ in the solar (5) ______. About 70% of it is covered by the (6) ______, and the green and brown parts are (7) ______. There are many white (8) ______ above the ground. It is the only planet that can (9) ______ life. We should (10) ______ it. 参考答案 一、单项选择 1. A 2. B 3. A 4. C 5. C 6. B 7. A 8. B 9. B 10. A 二、完形填空 1. A 2. B 3. C 4. C 5. B 6. B 7. A 8. C 9. D 10. B 三、阅读理解 1. A 2. C 3. C 4. C 5. A 四、任务型阅读 1. billion years 2. above sea level 3. home to 4. the Earth 5. take care of 五、用所给词的适当形式填空 1. provides 2. amazing 3. reach 4. animals 5. explore 六、根据短文内容填空 1. Earth 2. home 3. age 4. Sun 5. system 2. sea 7. land 8. clouds 9. support 10. protect 1 学科网（北京）股份有限公司 $