Unit 2 Great ideas Section 1 Experiencing and understanding language 同步练习2026-2027学年沪教版九年级英语上册

**基本信息** 初中英语Unit 2新授课同步练，分层覆盖词汇-句型-语篇，梯度递进巩固语言能力，适配新授课基础夯实与思维品质提升需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇转换（如invent→invention）、短语匹配|通过词形转换、短语汉译英，强化语言能力基础积累| |进阶层|语法应用（词性填空）、句式转换（被动语态）|结合句型转换、改错题型，提升语法规则运用的思维品质| |综合层|语篇填空、补全对话|以爱迪生发明史语篇、交际对话为情境，培养语篇理解与跨文化交际能力|

Unit 2 Great ideas Section 1 Experiencing and understanding language 同步练习 一、词形转换 1. invent ________(n.发明) 2. discover ________(n.发现) 3. create ________(adj.有创造力的) 4. spread ________(n.传播；扩散) 5. wise ________(n.智慧) 6. lead ________(n.领导者) 7. develop ________(n.发展) 8. popular ________(n.受欢迎度；普及) 9. success ________(adj.成功的) 10. theory ________(adj.理论的) 二、用所给词的适当形式填空 1. The great ________(invent) of the telephone changed people’s lives greatly. 2. Newton’s ________(discover) of gravity is one of the most important in science. 3. As a ________(create) thinker, he always comes up with new ideas. 4. The ________(spread) of the new technology helped improve people’s living standards. 5. We need to use our ________(wise) to solve this difficult problem. 6. Steve Jobs was a great ________(lead) in the field of modern technology. 7. The rapid ________(develop) of AI has brought many changes to our society. 8. The ________(popular) of online shopping has grown quickly in recent years. 9. She became a ________(success) writer after years of hard work. 10. We should learn some ________(theory) knowledge before doing the experiment. 三、重点短语 1. 提出想法 ________________ 2. 改变世界 ________________ 3. 被用于 ________________ 4. 传播到全世界 ________________ 5. 科学理论 ________________ 6. 做一个明智的决定 ________________ 7. 引领潮流 ________________ 8. 取得成功 ________________ 9. 发展技术 ________________ 10. 受欢迎的发明 ________________ 四、用所给短语的适当形式填空 come up with an idea, change the world, be used for, spread around the world, scientific theory, make a wise decision, lead the trend, achieve success, develop technology, popular invention 1. The compass is a ________ that has influenced human history for centuries. 2. It took him a long time to ________ to solve the environmental problem. 3. This new machine ________ cutting metal in factories. 4. Einstein’s ________ revolutionized our understanding of the universe. 5. The Internet has ________ and made communication much easier. 6. If you want to ________, you need to work hard and never give up. 7. The fashion designer always tries to ________ in the clothing industry. 8. Good education helps people ________ when facing choices. 9. Many countries are trying to ________ to improve their national strength. 10. The news of the great discovery soon ________. 五、按要求完成句子 invent / discover / spread / wise / succeed / develop 1. Alexander Graham Bell ________ the telephone in 1876. 2. Columbus ________ America in 1492. 3. The good news ________ quickly across the whole city. 4. It’s ________ to save some money for emergency situations. 5. He finally ________ in passing the difficult exam after months of effort. 6. We should ________ our reading skills to understand better. 六、句型转换 1. Thomas Edison invented the light bulb in 1879.（改为被动语态） The light bulb ________ ________ by Thomas Edison in 1879. 2. This idea has changed people’s lives greatly.（改为同义句） This idea has ________ ________ ________ to people’s lives. 3. We can develop new technology by doing more scientific research.（对划线部分提问） ________ ________ we develop new technology? 4. Isaac Newton began to study the law of gravity in 1687.（用since 1687改写句子） Isaac Newton ________ ________ the law of gravity since 1687. 5. Have you ever heard of the theory of relativity?（作肯定回答） ________, ________ ________. 七、改错（每句一处错误，划出并改正） 1. The invent of the computer made our life much easier. ___________________________________________________________________ 2. He is a great scientist who discover many new stars. ___________________________________________________________________ 3. It’s important to make a wisely decision in such a situation. ___________________________________________________________________ 4. This new technology has spreaded to many countries in Asia. ___________________________________________________________________ 5. We should develop our ability to solve problems effective. ___________________________________________________________________ 八、重点句子翻译 1. 亚历山大·弗莱明发现了青霉素，拯救了无数生命。 ___________________________________________________________________ 2. 互联网的发明彻底改变了人们的沟通方式。 ___________________________________________________________________ 3. 明智的想法往往能引领社会的发展。 ___________________________________________________________________ 4. 这个科学理论很快传播到了欧洲各国。 ___________________________________________________________________ 5. 许多伟大的发明都是从小小的想法开始的。 ___________________________________________________________________ 6. 他的成功源于对科学的热爱和不懈的努力。 ___________________________________________________________________ 九、语篇填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 popular, discover, achieve, wise, create, success, spread, world, theory, develop, leader, creative, lead, change, invent Thomas Edison was one of the most 1. ______ inventors in history. He showed a 2. ______ mind from a young age. He 3. ______ many things that 4. ______ the 5. ______, like the light bulb. Once, he spent years trying to find the right material. After many failures, his 6. ______ finally came. He also developed a new 7. ______ about electrical systems, which helped 8. ______ the modern power industry. His ideas 9. ______ quickly, and he became very 10. ______ around the globe. As a great 11. ______, he 12. ______ people to 13. ______ new technologies. He didn't just 14. ______ problems—he solved them. His story encourages us to work hard and 15. ______ our goals. 十、补全对话 根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。 A: Do you know who invented the light bulb? B: Of course! 1. ________________________. A: Right! He was a great inventor. 2. ________________________? B: He invented more than 1,000 things during his life. A: Wow, that’s amazing! 3. ________________________? B: He faced thousands of failures before he succeeded in making the light bulb. A: What a hard-working man! 4. ________________________? B: His success came from his persistence and creative thinking. A: 5. ________________________. We should learn from him. 参考答案 一、词形转换 1. invention 2. discovery 3. creative 4. spread 5. wisdom 6. leader 7. development 8. popularity 9. successful 10. theoretical 二、用所给词的适当形式填空 1. invention 2. discovery 3. creative 4. spread 5. wisdom 6. leader 7. development 8. popularity 9. successful 10. theoretical 三、重点短语 1. come up with an idea 2. change the world 3. be used for 4. spread around the world 5. scientific theory 6. make a wise decision 7. lead the trend 8. achieve success 9. develop technology 10. popular invention 四、用所给短语的适当形式填空 1. popular invention 2. come up with an idea 3. is used for 4. scientific theory 5. changed the world 6. achieve success 7. lead the trend 8. make a wise decision 9. develop technology 10. spread around the world 五、按要求完成句子 1. invented 2. discovered 3. spread 4. wise 5. succeeded 6. develop 六、句型转换 1. was invented 2. made great changes 3. How can 4. has studied 5. Yes; I have 七、改错 1. 划出`invent` → 改为`invention`（定冠词后需接名词） 2. 划出`discover` → 改为`discovered`（主语为第三人称单数，且描述过去的动作） 3. 划出`wisely` → 改为`wise`（修饰名词`decision`需用形容词） 4. 划出`spreaded` → 改为`spread`（`spread`的过去分词为原形） 5. 划出`effective` → 改为`effectively`（修饰动词`solve`需用副词） 八、重点句子翻译 1. Alexander Fleming discovered penicillin and saved countless lives. 2. The invention of the Internet has completely changed the way people communicate. 3. Wise ideas often lead to the development of society. 4. This scientific theory soon spread to all European countries. 5. Many great inventions start from small ideas. 6. His success comes from his love for science and unremitting efforts. 九、语篇填空 1. creative 2. wise 3. invented 4. changed 5. world 6. success 7. theory 8. develop 9. spread 10. popular 11. leader 12. led 13. create 14. discover 15. achieve 十、补全对话（参考合理答案） 1. It was Thomas Edison. 2. How many things did he invent during his life? 3. Did he face any difficulties when inventing the light bulb? 4. What led to his success? 5. You’re right./That’s true. 学科网（北京）股份有限公司 $