Unit5知识点-Reading Plus讲义2026-2027学年人教版九年级英语上册

本讲义聚焦九年级英语Unit 5核心知识点，系统梳理发明相关词汇（如inventor, invention）、高频短语（如as a result of, make improvements to）及被动语态等句型，通过Louis Braille和Philo Farnsworth的青少年发明故事构建语境支架，实现从词汇到语用的递进学习。 资料以“词汇-短语-语篇-练习”分层设计为特色，高频短语中英互译强化语言能力，人物故事分析培养思维品质与创新文化意识。综合练习涵盖填空、选择及词形变化，课中辅助教师情境教学，课后助力学生巩固知识、查漏补缺。

九年级英语上册Unit5知识点-Reading Plus讲义 【课文要点】 1. You may think that all inventors are adults with rich experience and university degrees, but you would be wrong. 你可能认为所有的发明家都是经验丰富、拥有大学学位的成年人，但你想错了。 - inventor n. 发明家 - adult n. 成年人 - experience n. 经验 - university degree 大学学位 - e.g. You may think that all inventors are ____________ with rich experience and university degrees. 2. In fact, many famous inventions have been created by teenagers, just like you. 事实上，许多著名的发明都是由像你一样的青少年创造的。 - teenager n. 青少年 - invention n. 发明 - create v. 创造 - e.g. Many famous inventions have been ____________ by teenagers. Louis Braille — Helping the blind to read 3. At the age of three, Louis Braille became blind as a result of an accident. 三岁时，路易斯·布莱叶因一场事故失明了。 - blind adj. 失明的 - as a result of 由于 - accident n. 事故 - e.g. At the age of three, Louis Braille became ____________ as a result of an accident. 4. At a school for the blind, he was taught to read using books with raised letters. 在一所盲人学校，他被教使用凸起字母的书来阅读。 - school for the blind 盲人学校 - raised letters 凸起的字母 - e.g. He was taught to read using books with ____________ letters. 5. Blind people would run their fingers over the letters and guess their shapes. 盲人会用手指摸字母，猜测它们的形状。 - run fingers over 用手指摸 - guess v. 猜测 - shape n. 形状 - e.g. Blind people would ____________ their fingers over the letters and guess their shapes. 6. However, sometimes it was confusing because letters like “Q” and “O” were very similar, and they also took up too much space on a page. 然而，有时这很令人困惑，因为像“Q”和“O”这样的字母非常相似，而且它们在一页纸上也占了太多空间。 - confusing adj. 令人困惑的 - similar adj. 相似的 - take up space 占用空间 - e.g. Letters like “Q” and “O” were very ____________. 7. To solve these problems, a system was invented where letters were replaced with a code of raised dots. 为了解决这些问题，发明了一种用凸点代码替代字母的系统。 - solve v. 解决 - replace... with... 用……替代…… - code n. 代码 - raised dots 凸起的点 - e.g. A system was invented where letters were ____________ with a code of raised dots. 8. However, this new method was still too slow and difficult. 然而，这种新方法仍然太慢、太难。 - method n. 方法 - e.g. This new method was still too slow and ____________. 9. At the age of 15, Braille made important improvements to the raised dot system. 15岁时，布莱叶对凸点系统做了重要的改进。 - make improvements to 对……做改进 - e.g. Braille made important ____________ to the raised dot system. 10. He made the code simpler and reduced the number of dots. 他让代码更简单，并减少了点的数量。 - simpler adj. 更简单的 - reduce v. 减少 - e.g. He made the code ____________ and reduced the number of dots. 11. His invention is still known today around the world. 他的发明至今仍为全世界所知。 - be known 为……所知 - e.g. His invention is still ____________ today around the world. Philo Farnsworth — Bringing entertainment to our homes 12. In 1921, Philo Farnsworth was 14 years old when he read about the problem of creating an electric television in a science magazine and became interested in it. 1921年，菲洛·法恩斯沃思14岁时，在一本科普杂志上读到了制造电子电视的问题，并对此产生了兴趣。 - electric television 电子电视 - science magazine 科普杂志 - become interested in 对……产生兴趣 - e.g. He read about the problem of creating an ____________ television and became interested. 13. One day, while he was working on a farm, he noticed the straight rows of crops, and it gave him an idea. 有一天，当他在农场工作时，他注意到了农作物的笔直行垄，这给了他一个灵感。 - straight rows 笔直的行垄 - crop n. 庄稼，作物 - give sb. an idea 给某人灵感 - e.g. He noticed the straight rows of crops, and it gave him an ____________. 14. Perhaps an image could be broken down into lines, changed into electronic signals, and then sent through the airwaves. 也许图像可以被分解成线条，转换成电子信号，然后通过无线电波传输。 - image n. 图像 - break down into 分解成 - electronic signals 电子信号 - airwaves n. 无线电波 - e.g. An image could be ____________ down into lines, changed into electronic signals, and then sent through the airwaves. 15. For years, Farnsworth worked to develop his idea, but he faced many challenges along the way. 多年来，法恩斯沃思努力发展他的想法，但他一路上面临许多挑战。 - develop v. 发展，开发 - challenge n. 挑战 - e.g. He ____________ many challenges along the way. 16. Many people did not believe his idea would work, and he found it difficult to get money to support his research. 许多人不相信他的想法会成功，而且他发现很难获得资金来支持他的研究。 - believe v. 相信 - support v. 支持 - research n. 研究 - e.g. Many people did not ____________ his idea would work. 17. When he was 21, he eventually succeeded in sending a simple image using his invention. 当他21岁时，他终于成功地用他的发明传输了一个简单的图像。 - eventually adv. 最终 - succeed in doing 成功做某事 - e.g. He ____________ succeeded in sending a simple image. 18. This breakthrough was an important step in creating the modern televisions that we use for entertainment today. 这一突破是创造我们今天用于娱乐的现代电视的重要一步。 - breakthrough n. 突破 - entertainment n. 娱乐 - e.g. This ____________ was an important step in creating modern televisions. 19. These stories show that with a passion for solving problems, anyone can make a difference in the world, no matter how old they are. 这些故事表明，只要有解决问题的热情，任何人都能在世界上有所作为，无论他们年龄多大。 - passion n. 热情 - make a difference 有所作为，有影响 - no matter how 无论多么 - e.g. With a passion for solving problems, anyone can ____________ a difference in the world. 20. So, if you have an idea that you believe in, do not be afraid to go for it. 所以，如果你有一个你相信的想法，不要害怕去追求它。 - believe in 相信 - go for 追求 - e.g. Do not be afraid to ____________ for it. 21. Who knows? You may just be the next Louis Braille or Philo Farnsworth. 谁知道呢？你也许就是下一个路易斯·布莱叶或菲洛·法恩斯沃思。 - e.g. You may just be the next Louis Braille or Philo Farnsworth. 【高频短语汇总】中英互译 1. as a result of __________ 2. __________ 由于 3. school for the blind __________ 4. __________ 盲人学校 5. run one‘s fingers over __________ 6. __________ 用手指摸 7. take up space __________ 8. __________ 占用空间 9. replace... with... __________ 10. __________ 用……替代…… 11. make improvements to __________ 12. __________ 对……做改进 13. be known __________ 14. __________ 为……所知 15. become interested in __________ 16. __________ 对……产生兴趣 17. give sb. an idea __________ 18. __________ 给某人灵感 19. break down into __________ 20. __________ 分解成 21. succeed in doing __________ 22. __________ 成功做某事 23. make a difference __________ 24. __________ 有所作为 25. no matter how __________ 26. __________ 无论多么 27. believe in __________ 28. __________ 相信 29. go for __________ 30. __________ 追求 【综合练习】 一、根据汉语意思完成句子 1. 你可能认为所有的发明家都是成年人。 You may think that all ________ are adults. 2. 许多著名的发明都是由青少年创造的。 Many famous inventions have been ________ by teenagers. 3. 三岁时，路易斯·布莱叶因一场事故失明了。 At the age of three, Louis Braille became ________ as a result of an accident. 4. 盲人会用手指摸字母。 Blind people would run their fingers ________ the letters. 5. 像“Q”和“O”这样的字母非常相似。 Letters like “Q” and “O” were very ________. 6. 字母被用凸点代码替代了。 Letters were ________ with a code of raised dots. 7. 他对凸点系统做了重要的改进。 He made important ________ to the raised dot system. 8. 他减少了点的数量。 He ________ the number of dots. 9. 他面临许多挑战。 He faced many ________. 10. 他最终成功地传输了一个简单的图像。 He eventually ________ in sending a simple image. 二、单项选择 ( ) 1. Many famous inventions have been created ________ teenagers. A. to B. for C. by D. with ( ) 2. He became blind ________ a result of an accident. A. to B. for C. as D. with ( ) 3. He was taught to read using books with ________ letters. A. raise B. raised C. raising D. raises ( ) 4. Blind people would run their fingers ________ the letters. A. to B. for C. over D. with ( ) 5. Letters like “Q” and “O” were very ________. A. similar B. same C. different D. confusing ( ) 6. A system was invented where letters were ________ with a code of raised dots. A. replaced B. replaced C. replace D. replacing ( ) 7. He made important improvements ________ the raised dot system. A. to B. for C. with D. of ( ) 8. He ________ the number of dots. A. reduced B. reduced C. reduced D. reduce ( ) 9. He faced many ________ along the way. A. challenge B. challenges C. challenged D. challenging ( ) 10. He eventually ________ in sending a simple image. A. success B. succeeds C. succeeded D. succeeding 三、用所给词的正确形式填空 1. You may think that all inventors are adults with rich ________ (experience). 2. Many famous inventions have been ________ (create) by teenagers. 3. He became blind as a result of an ________ (accident). 4. He was taught to read using books with ________ (raise) letters. 5. Letters like “Q” and “O” were very ________ (confuse). 6. He made important ________ (improve) to the raised dot system. 7. He ________ (reduce) the number of dots. 8. He faced many ________ (challenge) along the way. 9. He eventually ________ (success) in sending a simple image. 10. This ________ (breakthrough) was an important step. 【答案】 一、 1. inventors 2. created 3. blind 4. over 5. similar 6. replaced 7. improvements 8. reduced 9. challenges 10. succeeded 二、 1. C 2. C 3. B 4. C 5. A 6. B 7. A 8. A 9. B 10. C 三、 1. experience 2. created 3. accident 4. raised 5. confusing 6. improvements 7. reduced 8. challenges 9. succeeded 10. breakthrough 1 学科网（北京）股份有限公司 $