Unit 3重点知识强化练习 -2025-2026学年人教版英语八年级上册

八年级上册Unit 3重点知识强化练习 一、用括号内所给单词的适当形式填空（20题） 1. As a new ________ (learner) of English, she practices speaking every day. 2. My grandfather likes to ________ (feed) the birds in the park every morning. 3. They plan to ________ (fish) by the lake this weekend if the weather is good. 4. He spent his entire ________ (lifetime) studying traditional Chinese medicine. 5. The ________ (journey) from Beijing to Shanghai by high-speed train takes about 4 hours. 6. A ________ (single) mistake in the experiment can lead to failure. 7. Running ________ (against) the wind is more tiring but good for building strength. 8. If you don’t work hard, you will ________ (fall behind) your classmates. 9. The ________ (successful) scientist gave a speech on his research at the meeting. 10. His ________ (drive) to succeed made him keep trying even when he failed. 11. The teacher will ________ (guide) us through the process of making a model plane. 12. Learning is a ________ (lifelong) journey — we never stop gaining new knowledge. 13. Thomas Edison was a great ________ (inventor) who created the light bulb. 14. She has a ________ (talent) for music and can play three instruments. 15. Many great inventions have changed the world in the 21st ________ (century). 16. His courage and kindness ________ (set...apart) him from other students in the class. 17. The ________ (print) industry has developed rapidly with digital technology. 18. The inventor ________ (himself) demonstrated how the new machine works. 19. The ________ (bookseller) has a large collection of books on science and history. 20. He works part-time ________ (in order to) earn money for his college education. 二、根据首字母及句意补全单词（10题） 1. The curious child asked countless questions about how the universe works. 2. A strong storm hit the coast last night, but no one was hurt. 3. The finding of the study shows that exercise improves memory. 4. Scientists can predict changes in the weather with advanced technology. 5. The invention of the Internet has made communication much easier. 6. It comes as no surprise that she won the competition — she practiced every day. 7. He was able to speak French and German, which set him apart from other applicants. 8. The library offers free access to books and online resources for students. 9. The greatness of a person lies not in wealth but in kindness. 10. She wants to study further in the UK to improve her English. 三、语法专练（用括号内所给单词的适当形式填空） 1. A good teacher ________ (guide) students to think independently. 2. If you ________ (keep) practicing, you will improve your fishing skills. 3. It’s important for a ________ (learn) to ask questions when confused. 4. While he ________ (work) on his invention, he forgot to eat and sleep. 5. The scientist ________ (spend) his lifetime on research since he was 25. 6. There ________ (be) a lecture on great inventors in our school next Monday. 7. He ________ (invent) a new type of robot to help the elderly last year. 8. They ________ (have) a long journey across the desert when they ran out of water. 9. This book is ________ (useful) than that one for learning about 20th-century inventions. 10. You ________ (should) give up easily when facing difficulties — keep trying! 四、根据汉语意思完成句子（10题） 1. 为了不落后于其他学习者，他每天花两小时练习英语口语。 ________ ________ ________ ________ ________ other learners, he spends two hours practicing oral English every day. 2. 这位有天赋的发明家花了一生时间创造了数不尽的发明。 The ________ ________ spent his ________ creating ________ ________. 3. 导游带领我们完成了一段精彩的旅程，让我们了解了那个世纪的历史。 The ________ ________ us through a wonderful ________, helping us learn about the history of that ________. 4. 令我们惊讶的是，这个单身母亲凭借冲劲和毅力取得了成功。 ________ ________ ________, the ________ mother achieved ________ with her ________ and perseverance. 5. 他不仅自己喜欢钓鱼，还免费教孩子们这项技能，这让他与众不同。 He not only enjoys ________ himself but also teaches children the skill ________ ________, which ________ him ________. 6. 为了预测暴风雨，科学家们正在进一步研究天气模式。 ________ ________ ________ ________ storms, scientists are studying weather patterns ________. 7. 终身学习的理念让他即使在晚年也继续探索新事物。 The idea of ________ ________ made him keep exploring new things even in his old age. 8. 印刷行业的发展为书商提供了更多成功的机会。 The development of the ________ ________ has provided more ________ ________ for ________. 9. 她的好奇心和天赋使她在同龄人中脱颖而出，成为一名成功的学习者。 Her ________ and ________ ________ her ________ from her peers, making her a ________ ________. 10. 这次旅程虽然充满挑战，但教会了我们团队合作的重要性，这不足为奇。 The ________, though full of challenges, taught us the importance of teamwork, which ________ ________ ________ ________. 五、句型转换 1. He invented a new machine last year.（对划线部分提问，划线部分：a new machine） ________ ________ he ________ last year? 2. She will guide us through the experiment.（改为否定句） She ________ ________ us through the experiment. 3. They spend two hours fishing every weekend.（改为一般疑问句） ________ ________ ________ two hours fishing every weekend? 4. The journey across the desert was very challenging.（改为感叹句） ________ ________ the journey across the desert was! 5. He studies hard in order to keep up with his classmates.（改为同义句） He studies hard ________ ________ he can keep up with his classmates. 6. The invention of the telephone changed people’s lives greatly.（对划线部分提问，划线部分：The invention of the telephone） ________ ________ people’s lives greatly? 7. They are having a lifelong learning experience.（改为现在完成时） They ________ ________ a lifelong learning experience. 8. She succeeded because of her talent and hard work.（对划线部分提问，划线部分：because of her talent and hard work） ________ ________ she ________? 9. The bookseller provides free books for poor children.（对划线部分提问，划线部分：for poor children） ________ ________ the bookseller ________ free books ________? 10. It’s important to keep learning all one’s life.（改为反意疑问句） It’s important to keep learning all one’s life, ________ ________? 答案 一、用括号内所给单词的适当形式填空 1. learner 2. feed 3. fish 4. lifetime 5. journey 6. single 7. against 8. fall behind 9. successful 10. drive 11. guide 12. lifelong 13. inventor 14. talent 15. century 16. set...apart 17. print 18. himself 19. bookseller 20. in order to 二、根据首字母及句意补全单词 1. curious 2. storm 3. finding 4. predict 5. invention 6. surprise 7. set 8. free 9. greatness 10. further 三、语法专练 1. guides 2. keep 3. learner 4. was working 5. has spent 6. will be 7. invented 8. were having 9. more useful 10. shouldn’t 四、根据汉语意思完成句子 1. In order not to fall behind 2. talented inventor; lifetime; countless inventions 3. guide led; journey; century 4. To our surprise; single; success; drive 5. fishing; for free; sets; apart 6. In order to predict; further 7. lifelong learning 8. print industry; success chances; booksellers 9. curiosity; talent set; apart; successful learner 10. journey; comes as no surprise 五、句型转换 1. What did; invent 2. won’t guide 3. Do they spend 4. How challenging 5. so that 6. What changed 7. have had 8. Why did; succeed 9. Who does; provide; for 10. isn’t it 学科网（北京）股份有限公司 $$