Unit2 Amazing numbers- Section 1-同步练2025-2026学年沪教版英语八年级上册

Unit 2 Amazing numbers Section 1 同步练 （考试时间：40分钟 满分：100分） 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，每词限用一次。 challenge, promise, wonder, prize, hesitation, double, outwit, collect, agree, realize 1. The king ____________ the wise old man to a game of chess. 2. The king ____________ the old man any prize if he won the game. 3. The old man ____________ if the king would really keep his word. 4. The young man won a gold ____________ in the running race. 5. Without ____________, the old man accepted the king’s challenge. 6. The king had to ____________ the amount of rice for each square of the chessboard. 7. The old man wanted to ____________ the king with his clever plan. 8. The king’s men started to ____________ rice for the old man. 9. Finally, the king ____________ that he didn’t have enough rice. 10. The king ____________ to give the old man whatever he wanted. 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 old man came to the palace and ____________ (challenge) the king to a game. 2. The king ____________ (promise) to give him any prize if he won. 3. The man thought for a moment and gave his ____________ (reply). 4. The king was very ____________ (surprise) at the old man’s request. 5. The king wondered how many ____________ (grain) of rice there would be. 6. The two men played chess for a long time, and ____________ (final) the old man won. 7. The king ordered his men ____________ (collect) a bag of rice. 8. After a few squares, the king ____________ (realize) the problem. 9. The young man won some gold as a ____________ (prize) in the race. 10. He looked at the gold and wondered what ____________ (do) with it. 三、阅读理解 A（共 4 小题，每小题 2 分，满分 8 分） 阅读短文，选择最佳答案。 The Old Man and the King A long time ago, there was a king in India who loved chess. One day, a wise old man came to the palace. The king challenged him to a game and promised, “You can have any prize if you win.” The old man said slowly, “If I win, I’d like one grain of rice for the first square of the chessboard, two for the second, four for the third… and double the amount for each of the rest of the squares.” The king laughed and thought, “That’s too little! Why not ask for gold or silver?” The old man replied without hesitation, “No, just rice.” They played for a long time, and the old man won. The king ordered his men to collect rice. They put one grain on the first square, two on the second, and so on. Soon, the king realized the truth: even all the rice in his country couldn’t fill the chessboard. The old man had outwitted the king with his clever idea. 1. What was the king’s favourite game? A. Cards B. Chess C. Running races D. Word games 2. What prize did the old man ask for? A. Gold and silver B. A palace C. Rice on each square of the chessboard D. A new chess set 3. Why did the king think the old man’s request was too little at first? A. He thought rice was cheap. B. He didn’t understand how doubling works. C. He had a lot of rice in his palace. D. He wanted to give the old man more. 4. What does the underlined word “outwitted” mean in Chinese? A. 打败 B. 欺骗 C. 智取 D. 说服 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。 A long time ago, there was a king in India. He loved to play chess more than anything else. One day, a wise old man came to the palace. The king 1___________ him to a game of chess. “If you win, you can have any 2___________ you want,” the king promised. The old man thought for a moment and said, “I would like one grain of rice for the first square of the chessboard, two for the second, four for the third, and 3___________ the amount for each of the rest of the squares.” The king was very 4___________. “Is that all? Why not ask for gold or silver?” he asked. The old man replied without 5___________, “No, just rice.” The king agreed. They played the game for a long time. 6___________, the old man won. The king ordered his men to 7___________ a bag of rice. They put one grain on the first square, two on the second, and so on. After a few squares, the king 8___________ that even all the rice in the country would not be enough. The old man had 9___________ him with his clever plan. The king learned a lesson: never 10___________ the power of numbers. 1. A. challenged B. beat C. won D. promised 2. A. game B. prize C. chessboard D. rice 3. A. double B. take C. give D. collect 4. A. sad B. angry C. surprised D. worried 5. A. hesitation B. thinking C. doubt D. reply 6. A. First B. Next C. Finally D. Then 7. A. sell B. collect C. buy D. cook 8. A. realized B. forgot C. hoped D. decided 9. A. helped B. outwitted C. followed D. thanked 10. A. learn B. understand C. forget D. underestimate 五、五选四（共 4 小题，每小题 2 分，满分 8 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 life. They help us record and understand the world. 1___________. For example, you can see numbers on a clock face, telling you the time. 2___________, showing the price of things. Numbers on a calendar tell you the date and month. 3___________. Numbers are also important in stories. In the story of the old man and the king, numbers showed how clever the old man was. 4___________. They help us solve problems and make plans. So next time you see a number, stop and think about how amazing it is! A. You can see numbers on price tags B. They help us in many ways C. Numbers on charts and graphs show information clearly D. The king loved playing chess very much E. They are in almost every part of our lives 参考答案 一、选词填空 1. challenged 2. promised 3. wondered 4. prize 5. hesitation 6. double 7. outwit 8. collect 9. realized 10. agreed 二、词形转换 1. challenged 2. promised 3. reply 4. surprised 5. grains 6. finally 7. to collect 8. realized 9. prize 10. to do 三、阅读理解 A 1. B 2. C 3. B 4. C 四、完形填空 1. A 2. B 3. A 4. C 5. A 6. C 7. B 8. A 9. B 10. D 五、五选四 1. E 2. A 3. C 4. B 学科网（北京）股份有限公司 $