Unit2-Amazing numbers- Section 3-同步练2025-2026学年沪教版八年级英语上册

Unit 2 Amazing numbers Section 3 同步练 班级：________ 姓名：________ 得分：________ 一、选词填空（共 10 小题，每小题 1 分，满分 10 分） 从方框中选择合适的词或短语，并用其正确形式填空。 rise, sharply, slow, double, fall, drop, go up, go down, stay the same, remain 1. The world population began to ____________ quickly after 1900. 2. The temperature ____________ by 5 degrees last night. 3. The number of students in our school ____________ from 800 to 1600 in ten years. 4. Prices ____________ in winter because of low demand. 5. The population of the small town ____________ for many years. 6. The number of visitors to the park ____________ in summer every year. 7. The river level ____________ after the heavy rain. 8. The number of wild animals ____________ sharply because of pollution. 9. The population growth rate is now ____________ in many countries. 10. The number of cars in the city ____________ the same for the last three years. 二、词形转换（共 10 小题，每小题 1 分，满分 10 分） 根据句子意思，用括号中所给单词的适当形式填空。 1. The population of the world has ____________ (rise) quickly in the last 200 years. 2. The number of people in the city ____________ (double) between 1950 and 2000. 3. The graph shows the ____________ (change) in population over time. 4. We use numbers ____________ (record) information in our daily life. 5. The population of China is ____________ (grow) more slowly now. 6. The number of trees in the park ____________ (fall) by 30% last year. 7. People use numbers ____________ (plan) their journeys. 8. The line graph shows the ____________ (increase) in world population. 9. The number of students ____________ (stay) the same for two years. 10. The population ____________ (drop) sharply during the war. 三、阅读理解 A（共 4 小题，每小题 2.5 分，满分 10 分） 阅读短文，选择最佳答案。 Numbers in Daily Life Numbers are everywhere in our daily lives, and they play an important role in almost everything we do. People use numbers to plan journeys, make budgets, design buildings, and even develop new medicine. For example, when planning a trip, we need to check train schedules, which use numbers to show times. When making a monthly budget, we use numbers to track income and spending. Numbers also help us understand big changes in the world. The world population is a good example. Before 1800, the population grew slowly. In the 19th century, it began to rise quickly. By 1950, there were about 2.5 billion people. By 2000, the population had more than doubled, reaching over 6 billion. Now, the population is still growing, but more slowly in some countries. Numbers are not just for counting—they help us make decisions, solve problems, and understand the world around us. 1. What do people NOT use numbers to do according to the passage? A. Plan journeys B. Make budgets C. Develop medicine D. Cook food 2. How did the world population grow before 1800? A. It grew quickly. B. It grew slowly. C. It doubled every 50 years. D. It stayed the same. 3. What happened to the world population between 1950 and 2000? A. It fell by half. B. It stayed the same. C. It more than doubled. D. It dropped sharply. 4. What is the main idea of the passage? A. Numbers are only used for counting things. B. Numbers play an important role in daily life and understanding the world. C. The world population is growing too fast. D. People use numbers to make new medicine. 四、完形填空（共 10 小题，每小题 1 分，满分 10 分） 阅读短文，从 A、B、C、D 四个选项中选择最佳答案。 Numbers are very important in our daily lives. We use them to do many things. For example, when we plan a journey, we need to check train or flight schedules, which use numbers to show 1________. When we make a monthly budget, we use numbers to track our income and 2________. Numbers also help us design buildings and develop new 3________. The world population is a great example of how numbers help us understand the world. Before 1800, the population grew 4________. During the 1800s, it began to rise quickly. In 1950, there were about 2.5 billion people. By 2000, the population had more than 5________, reaching over 6 billion. Now, the population is still growing, but more 6________ in some countries. Numbers help us record and present information. Line graphs are often used to show population 7________. They make it easy to see if numbers are rising, falling, or staying the same. For example, a line graph of world population shows a sharp 8________ after 1900. Without numbers, it would be hard to plan, make decisions, or understand big changes. Numbers truly make our lives 9________ and help us learn about the 10________. 1. A. places B. times C. names D. prices 2. A. spending B. friends C. hobbies D. food 3. A. games B. medicine C. books D. music 4. A. quickly B. sharply C. slowly D. fast 5. A. doubled B. fell C. dropped D. stayed 6. A. quickly B. sharply C. slowly D. fast 7. A. change B. size C. place D. time 8. A. fall B. drop C. rise D. stay 9. A. harder B. easier C. busier D. busy 10. A. city B. school C. world D. home 五、五选四（共 4 小题，每小题 2.5 分，满分 10 分） 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 Numbers are everywhere in our daily lives. 1________. People use numbers to plan journeys, make budgets, design buildings, and grow crops. For example, when planning a trip, we use numbers to check schedules and decide dates. When making a budget, we use numbers to track how much we spend. Numbers also help us understand big changes. The world population is a good example. 2________. Before 1800, the population grew slowly. In the 19th century, it began to rise quickly. By 2000, the population had more than doubled. 3________. We can use line graphs to show these changes. 4________. They help us see if numbers are rising, falling, or staying the same. Numbers truly make our lives easier and help us learn about the world. A. They help us in many ways B. It shows how the population has changed over time C. Line graphs are a useful way to present information D. Numbers are only used for counting things E. Numbers help us record and understand population changes 参考答案 一、选词填空 1. rise 2. dropped 3. doubled 4. go down 5. stayed the same 6. go up 7. rose 8. fell 9. slowing 10. has remained 二、词形转换 1. risen 2. doubled 3. changes 4. to record 5. growing 6. fell 7. to plan 8. increase 9. has stayed 10. dropped 三、阅读理解 A 1. D 2. B 3. C 4. B 四、完形填空 1. B 2. A 3. B 4. C 5. A 6. C 7. A 8. C 9. B 10. C 五、五选四 1. A 2. E 3. B 4. C 学科网（北京）股份有限公司 $