Unit 5 短语、语法、写作指导 2026-2027学年人教版英语九年级上册

该初中英语九年级上册Unit 5知识清单系统整合了“Power of Ideas”单元核心内容，涵盖重点短语、被动语态等核心语法点及单元写作指导，为学生搭建从词汇积累到语法应用再到写作输出的递进式学习支架。 清单通过分类梳理短语、表格对比语法（如be made of/from的“秒杀判断法”）、分级呈现写作结构（“黄金三段式”及万能句型）构建知识体系，突出语言能力培养。设计被动语态“三步法”转换、写作“填空式骨架”等实用工具，助力学生高效掌握重难点，教师可据此精准教学，提升课堂实效与学生自主学习能力。

人教版九年级上册 Unit 5 Power of Ideas知识清单 重点短语 1. a great invention —— 一项伟大的发明 2. the invention of —— ……的发明 3. invent a new machine —— 发明新机器 4. invent a story —— 编造故事(invent 表“虚构”) 5. take photos with a camera —— 用相机拍照 6. digital camera / video camera —— 数码相机 / 摄像机 7. carry a laptop / work on a laptop —— 携带笔记本 / 用笔记本办公 8. take the high-speed train / by high-speed train —— 乘高铁 9. a pair of sunglasses / wear sunglasses —— 一副墨镜 / 戴墨镜 10. press the button —— 按下按钮 11. save / open / send a file —— 保存 / 打开 / 发送文件 12. use a printer / office printer —— 使用打印机 13. plastic bag / waste plastic —— 塑料袋 / 塑料垃圾 14. the oldest wheel —— 最古老的轮子 15. mobile phone / mobile device —— 手机 / 移动设备 16. 3D printer —— 3D打印机 17. pipes and tunnels —— 管道与隧道 18. be made of —— 由……制成(看出原料) 19. be made from —— 由……制成(看不出原料) 20. be made in —— 在……(产地)制造 21. be made by sb. —— 由某人制造 22. produce goods / crops —— 生产商品 / 农作物 23. create a new product / create by building up plastic —— 创造新产品 / 通过堆积塑料制造 24. mix and boil in water —— 在水中混合并煮沸 25. beat, cut up, and mix with water —— 捶打、切碎并与水混合 26. pour over a bamboo screen —— 倒在竹帘上 27. dry and press to form paper —— 干燥并压制成纸 28. animal bones, bronze wares, bamboo, silk —— 兽骨、青铜器、竹子、丝绸(书写材料) 29. a cheap solution —— 一个便宜的解决方案 30. build tunnels over the frozen ground —— 在冻土上修隧道 31. animal-friendly bridges —— 对动物友好的桥梁 32. be used for (doing) sth. —— 被用来做…… 33. be used to do sth. —— 被用来做某事 34. be invented by sb. in + 年份 —— 由某人于某年发明 35. be connected to —— 被连接到…… 36. be connected to each other —— 互相连接 37. be introduced for the first time —— 首次被引入 38. be sent across the Atlantic Ocean —— 被发送跨越大西洋 39. be widely used all over the world —— 在全世界广泛使用 40. be supposed to do / be —— 应当做 / 应是 41. be responsible for —— 对……负责;是……的原因 42. be suitable to write on —— 适合书写 43. be difficult to use and store —— 难以使用和储存 44. be praised for great work —— 因杰出工作受称赞 45. creative ideas —— 创意想法 46. turn ideas into reality —— 把想法变成现实 47. come up with an invention —— 想出一个发明 48. make an idea come true —— 让想法成真 49. develop the idea —— 完善/提出想法 50. solve different problems —— 解决不同问题 51. make improvements in —— 在……方面改进 52. do some research —— 做研究 53. experiment with —— 用……做实验 54. spread around the world in seconds —— 几秒内传遍世界 55. the rapid spread of information —— 信息的快速传播 56. have a big effect on —— 对……有很大影响 57. shape our modern world —— 塑造现代世界 58. result in —— 造成;导致 59. lead to —— 导致;通向 60. speed up (the development of) —— 加速(……的发展) 61. a rapid increase in the number of books —— 书籍数量的快速增加 62. change the world / change people’s lives —— 改变世界 / 改变人们生活 63. make the world much smaller —— 让世界变小很多 64. hundreds of —— 数以百计的…… 65. all over the world / around the world —— 全世界 66. later on —— 后来;其后 67. in the 19th century / in 1876 / in 2006 —— 在19世纪 / 1876年 / 2006年 68. in daily life / everyday life —— 在日常生活中 69. to sb.’s surprise —— 令某人惊讶的是 70. take place —— 发生(无被动) 71. can / could afford (to do) sth. —— 买得起 / 承担得起(做)某事 72. be certain of / about / It is certain that —— 对……确定 / 无疑…… 73. complete a task ——完成任务 74. melt and become soft ——融化变软 75. increase tourism and economic development —— 促进旅游和经济发展 76. gain knowledge / gain experience —— 获得知识 / 经验 77. a pair of chopsticks /a knife and fork/a pair of scissors——一双筷子/一副刀叉/一把剪刀 78. a glass of water / made of glass / wear a pair of glasses ——一杯水/玻璃制的/戴眼镜 79. silver medal / made of silver —— 银牌 / 银制 80. cotton clothes / steel factory —— 棉衣 / 钢厂 81. avoid doing sth. —— 避免做某事 82. serve customers —— 服务顾客 83. communicate with sb. —— 与某人交流 84. be satisfied with —— 对……满意 85. appreciate your help —— 感激你的帮助 重要知识点 考点一:被动语态(一般现在时&一般过去时) 被动语态基本结构(必背公式) 时态 结构 例句 一般现在时被动 am / is / are + done Paper is made from wood. 一般过去时被动 was / were + done The first paper was invented in China. 主动变被动(中考必考三步法) ①宾语变主语 ②谓语变"be + done" ③主语变by宾语 主动语态 被动语态 China invented paper. Paper was invented by China. People use bamboo to make paper. Bamboo is used to make paper. Farmers grow tea in China. Tea is grown in China. 易错点:被动语态永远不能漏掉be动词 Paper made from wood. √ Paper is made from wood. 考点二:be made of / from / in / by 辨析表 短语 含义 能否看出原材料 例句 be made of 由……制成 能(物理变化) The desk is made of wood.(看得见木头) be made from 由……制成 不能(化学变化) Paper is made from wood.(看不出木头) be made in 在……制造 强调产地 The car was made in Germany. be made by 被……制造 强调制造者 This model was made by a student. 秒杀判断法: 拿起来看得见原材料 of 经过加工看不见 from 问哪里产的 in 问谁做的 by 考点三:情态动词+被动语态 结构 含义 例句 must be done 必须被 This problem must be solved. should be done 应该被 More trees should be planted. can be done 能被.. Mistakes can be avoided by careful checking. need to be done 需要被 The machine needs to be repaired. 写作万能句: More attention should be paid to protecting traditional skills. 单元写作指导 一、题目预测 An Invention That Changed the World My Favorite Invention The Invention of Paper A Great Inventor in China Should We Invent More Things? 二、黄金三段式结构 【第一段:引出发明 + 基本信息】(2~3句) 什么发明+谁发明的+为什么重要 必背句型(三选一): 1. Among all the inventions, the smartphone impresses me most because it has changed the way we live. 2. Paper is one of the most important inventions in human history. 3. I would like to write about the light bulb, which was invented by Edison. 用被动语态升级开头(加分!): Paper was invented in China over 2,000 years ago, and it is still used by billions of people today. 【第二段:制作材料/工作原理/影响】(3~4句) 用什么做的+怎么用的+带来了什么改变 推荐用3步法展开: 步骤 英文表达 示例 ① 发明背景 It was invented in by It was invented in 1879 by Thomas Edison. ② 制作材料 It is made of/from The bulb is made of glass and metal. ③ 影响 It was sothat / It has changed It was so important that it changed people's lives forever. 第二段万能骨架(填空用): was invented in by . It is made of and is used for . It was so that it quickly spread all over the world. Thanks to this invention, people can . 【第三段:我的感受+未来展望】(2~3句) 高分结尾句(四选一): 1. I think this invention is one of the greatest in history. 2. If there were no such invention, our life would be much harder. 3. I hope that one day I can invent something useful for the world. 4. Inventions make our life easier, and I believe more amazing ideas will come true in the future. 三、写作专用词句库 中文 英文表达 发明(v.) invent / create 发明(n.) invention / creation 由……制成(看得见) be made of 由……制成(看不见) be made from 在……制造 be made in 被……制造 be made by 被用来做 be used for (doing) / be used to do 手工制作 be made by hand 大规模生产 be mass-produced 在高温下 at a very high heat 以……闻名 be known/famous for 无论 no matter 对……有益 be good for 据我所知 as far as I know 处理 / 加工 process 包装 pack 保护环境 protect the environment 改变生活 change people's lives 实现梦想 make one's dream come true 传播 spread 被广泛应用 be widely used 用途 句子 开头 Among all the inventions, impresses me most because . 发明 was invented in by . 材料 It is made of/from and is used for . 影响 It was so that it changed forever. 普及 As far as I know, it is widely used in . 结尾 If there were no , our life would be much harder. 四、范文 Among all the inventions, paper impresses me most because it has changed the way humans record and share knowledge. Paper was invented in China over 2,000 years ago. It is made from bamboo, wood, and old rags. The process is so clever that it was soon introduced to other countries along the Silk Road. Paper is used not only for writing but also for packaging and art. It was such an important invention that it helped education develop rapidly. As far as I know, paper is still one of the most widely used materials in the world. If there were no paper, our life would be much harder. I hope that one day I can also create something useful for the world. Inventions like paper show us that a simple idea can change human history. 学科网(北京)股份有限公司 $