Unit 2 重点词组及例句整理 2025-2026学年沪教版（五四学制）英语八年级下册

沪教五四制八年级下册 Unit 2 重点词组 1. modern invention 现代发明 What do they think are the greatest modern inventions? 他们认为最伟大的现代发明是什么? 2. greatest invention 最伟大的发明 I don't think the light bulb is the greatest modern invention. 我不认为电灯泡是最伟大的现代发明。 3. useful invention 有用的发明 For me, the most useful invention is the internet. 对我来说,最有用的发明是互联网。 4. amazing discovery 惊人的发现 What an amazing discovery penicillin is! 青霉素是多么惊人的发现啊! 5. life-saving medicine 救命药物 Scientists turned penicillin into life-saving medicine. 科学家将青霉素转化为救命药物。 6. treat serious illnesses 治疗严重疾病 Penicillin made it possible to treat serious illnesses. 青霉素使治疗严重疾病成为可能。 7. change the course of medicine 改变医学进程 The discovery of penicillin changed the course of medicine. 青霉素的发现改变了医学的进程。 8. change people's lives 改变人们的生活 How has it changed people's lives? 它如何改变了人们的生活? 9. bring fun into life 给生活带来乐趣 It brings more fun into my life. 它给我的生活带来更多乐趣。 10. in daily life 在日常生活中 The internet is useful in daily life. 互联网在日常生活中很有用。 11. in spare time 在业余时间 I can relax in my spare time by listening to music. 我可以在业余时间听音乐放松。 12. of great help 有很大帮助 I believe the internet is of great help. 我相信互联网有很大帮助。 13. help with studies 帮助学习 It helps a lot with my studies. 它对我们的学习帮助很大。 14. find information 查找信息 It allows me to find information for my projects. 它让我能够为我的项目查找信息。 15. have online lessons 上在线课程 I can have online lessons through the internet. 我可以通过互联网上在线课程。 16. keep in touch with 与……保持联系 I can keep in touch with my friends through email. 我可以通过电子邮件与朋友保持联系。 17. communication easier 使沟通更容易 The internet makes communication easier. 互联网使沟通更容易。 18. social media 社交媒体 I keep in touch with family through social media. 我通过社交媒体与家人保持联系。 19. listen to music 听音乐 I relax by listening to music online. 我通过在线听音乐放松。 20. watch films online 在线看电影 I watch films online in my spare time. 我在业余时间在线看电影。 21. light bulb 电灯泡 This website says the light bulb is the greatest modern invention. 这个网站说电灯泡是最伟大的现代发明。 22. safe and inexpensive 安全且便宜的 Edison invented a safe and inexpensive light bulb. 爱迪生发明了安全且便宜的电灯泡。 23. fail thousands of times 失败数千次 He failed thousands of times before succeeding. 他在成功之前失败了数千次。 24. after dark 天黑后 You could hardly do anything well after dark. 天黑后你几乎什么都做不好。 25. do homework with candles 用蜡烛做作业 It would be hard to do homework with candles. 用蜡烛做作业会很困难。 26. totally agree 完全同意 I totally agree with you. 我完全同意你的看法。 27. I'd say yes 我会说是的 I'd say yes, it has changed our daily habits. 我会说是的,它改变了我们的日常习惯。 28. fast and convenient 快速且方便 The car is really fast and convenient. 汽车非常快速且方便。 29. in an emergency 在紧急情况下 Cars can take people to hospital quickly in an emergency. 在紧急情况下,汽车可以快速送人们去医院。 30. go to hospital 去医院 Imagine going to hospital on a horse! 想象一下骑马去医院! 31. I see your point 我明白你的意思 I see your point about the car being important. 我明白你说汽车很重要的意思。 32. how encouraging 多么鼓舞人心 How encouraging Edison's story was! 爱迪生的故事多么鼓舞人心啊! 33. daily habits 日常习惯 The light bulb has changed our daily habits. 电灯泡改变了我们的日常习惯。 34. in the 1970s 在20世纪70年代 The Concorde was built in the 1970s. 协和飞机建于20世纪70年代。 35. stop flying 停止飞行 It stopped flying in 2003. 它在2003年停止飞行。 36. technical problems 技术问题 The plane stopped flying because of technical problems. 由于技术问题,飞机停止飞行。 37. financial problems 财务问题 Financial problems caused the Concorde to stop. 财务问题导致协和飞机停飞。 38. a wonder in flight history 飞行史上的奇迹 Many people think the Concorde is a wonder in flight history. 许多人认为协和飞机是飞行史上的奇迹。 39. passenger plane 客机 It was the world's fastest passenger plane. 它是世界上最快的客机。 40. fly from...to... 从……飞往…… It could fly from New York to London in less than three hours. 它可以在不到三小时内从纽约飞往伦敦。 41. in less than three hours 不到三小时 The flight took less than three hours. 飞行花了不到三小时。 42. the first human flight 人类首次飞行 Wilbur and Orville Wright achieved the first human flight. 威尔伯和奥维尔 莱特实现了人类首次飞行。 43. grow up curious about 从小对……好奇 As children, they grew up curious about flight. 从小他们就对飞行充满好奇。 44. try many times 尝试多次 They tried to fly many times before they succeeded. 他们在成功之前尝试了多次。 45. lie flat 平躺 Orville lay flat on the lower wing. 奥维尔平躺在下机翼上。 46. the first idea 最初的想法 The first idea for a helicopter was drawn by Leonardo da Vinci. 直升机的第一个想法是列奥纳多 达 芬奇画的。 47. about 500 years ago 大约500年前 He drew it about 500 years ago. 他在大约500年前画了它。 48. be built 被建造 The first helicopter was not built until around 1940. 第一架直升机直到1940年左右才被建造。 49. not...until... 直到……才…… It was not built until around 1940. 它直到1940年左右才被建造。 50. in flight history 在飞行史上 The Concorde is a wonder in flight history. 协和飞机是飞行史上的奇迹。 51. aircraft 飞机,航空器 A world of aircraft 飞机的世界 52. helicopter 直升机 The first helicopter was built around 1940. 第一架直升机建于1940年左右。 53. lower wing 下机翼 He lay flat on the lower wing. 他平躺在下机翼上。 54. succeed in doing 成功做某事 They succeeded in flying the plane. 他们成功驾驶了飞机。 55. be curious about 对……好奇 They were curious about flight. 他们对飞行感到好奇。 56. in fact 事实上 In fact, Orville didn't sit up during the flight. 事实上,奥维尔在飞行中没有坐起来。 57. sit up 坐起来 He lay flat instead of sitting up. 他平躺着,没有坐起来。 58. during the flight 在飞行期间 He lay flat during the first flight. 他在第一次飞行期间平躺着。 59. fastest passenger plane 最快的客机 The Concorde was the fastest passenger plane. 协和飞机是最快的客机。 60. the 19th century 19世纪 The wall telephone was invented in the 19th century. 壁挂电话在19世纪被发明。 61. the 20th century 20世纪 Push-button telephones appeared in the 20th century. 按键电话出现在20世纪。 62. rotary dial telephone 转盘电话 Rotary dial telephones were popular in the mid-20th century. 转盘电话在20世纪中期很流行。 63. cordless telephone 无绳电话 Cordless telephones gave people more freedom. 无绳电话给了人们更多自由。 64. wall telephone 壁挂电话 The wall telephone was an early design. 壁挂电话是一种早期设计。 65. push-button telephone 按键电话 Push-button telephones replaced rotary dials. 按键电话取代了转盘。 66. by accident 意外地 Sir Alexander Fleming discovered penicillin by accident. 亚历山大 弗莱明爵士意外地发现了青霉素。 67. discover by accident 偶然发现 Many great discoveries are made by accident. 许多伟大的发现都是偶然做出的。 68. go on a holiday 去度假 He went on a holiday and forgot to clean up his lab. 他去度假了,忘记清理实验室。 69. forget to do 忘记做某事 He forgot to clean up before he left. 他离开前忘记清理了。 70. clean up the lab 清理实验室 He forgot to clean up his lab. 他忘记清理实验室了。 71. strange mould 奇怪的霉菌 He found some strange mould growing on Petri dishes. 他发现一些奇怪的霉菌在培养皿上生长。 72. grow on 在……上生长 Mould was growing on the dishes. 霉菌在培养皿上生长。 73. to one's surprise 令某人惊讶的是 To his surprise, the mould stopped the bacteria. 令他惊讶的是,霉菌阻止了细菌。 74. stop from growing 阻止生长 The mould stopped the bacteria from growing. 霉菌阻止了细菌生长。 75. with more research 通过更多研究 With more research, he discovered penicillin. 通过更多研究,他发现了青霉素。 76. turn into 转变成 Scientists turned penicillin into medicine. 科学家将青霉素转变成药物。 77. make it possible to do 使做某事成为可能 It made it possible to treat serious illnesses. 它使治疗严重疾病成为可能。 78. the course of medicine 医学进程 It changed the course of medicine. 它改变了医学的进程。 79. get sick with 患上……病 Many people were getting sick with malaria. 许多人患上了疟疾。 80. be chosen to do 被选中做某事 Tu Youyou was chosen to find a medicine. 屠呦呦被选中去寻找药物。 81. read a large number of books 阅读大量书籍 She read a large number of ancient Chinese medical books. 她阅读了大量中国古代医书。 82. ancient Chinese medical books 中国古代医书 She studied ancient Chinese medical books. 她研究了中国古代医书。 83. discover a treatment 发现一种疗法 She discovered a treatment using qinghao. 她发现了一种使用青蒿的疗法。 84. no matter how hard 无论多么努力 No matter how hard they tried, they failed. 无论他们多么努力,都失败了。 85. fail to do 未能做某事 They failed to get the active part. 他们未能提取出有效成分。 86. get the active part 提取有效成分 They couldn't get the active part from the plant. 他们无法从植物中提取有效成分。 87. take a closer look 更仔细地看 Tu took another closer look at the medical classics. 屠呦呦更仔细地看了看医书。 88. light up an idea 启发了一个想法 One line lit up an idea for her. 一行文字启发了她。 89. low-heat method 低温方法 A low-heat method was the solution. 低温方法是解决方案。 90. successfully get 成功获得 They successfully got the active part. 他们成功获得了有效成分。 91. name it 给它命名 They named it qinghaosu. 他们将其命名为青蒿素。 92. volunteer to do 自愿做某事 Tu volunteered to test the medicine on herself. 屠呦呦自愿在自己身上测试药物。 93. test on oneself 在自己身上测试 She tested the medicine on herself first. 她首先在自己身上测试了药物。 94. save millions of lives 拯救数百万生命 Qinghaosu has saved millions of lives. 青蒿素拯救了数百万人的生命。 95. a gift to the world 给世界的礼物 She called it a gift from TCM to the world. 她称之为中医给世界的礼物。 96. do experiments on 做……的实验 R ntgen used tubes to do experiments on electricity. 伦琴用管子做电学实验。 97. be covered in 被覆盖着 The tubes were covered in heavy black paper. 管子被厚重的黑纸覆盖着。 98. be surprised to see 惊讶地看到 He was surprised to see a green light. 他惊讶地看到一道绿光。 99. even more surprised 更惊讶的 He was even more surprised when the light appeared. 当光出现时,他更加惊讶。 100. pass through objects 穿过物体 The light can pass through objects. 这种光可以穿过物体。 101. keep food fresh 保持食物新鲜 The fridge can keep food fresh for a longer time. 冰箱可以让食物保鲜更长时间。 102. for a longer time 更长时间 It keeps food fresh for a longer time. 它让食物保鲜更长时间。 103. stop the disease from spreading 阻止疾病传播 Scientists found a way to stop the disease from spreading. 科学家找到了阻止疾病传播的方法。 104. live a comfortable life 过舒适的生活 We can live a comfortable life thanks to inventions. 多亏了发明,我们可以过舒适的生活。 105. thanks to 多亏了 Thanks to wonderful inventions, we live better. 多亏了奇妙的发明,我们生活得更好。 106. go to the fair 去展览会 Why not go to the Technology Fair this weekend? 这周末为什么不去科技展览会呢? 107. Technology Fair 科技展览会 Let's visit the Technology Fair. 我们去参观科技展览会吧。 108. an amazing invention 一个惊人的发明 What an amazing invention the internet is! 互联网是多么惊人的发明啊! 109. exciting news 令人兴奋的消息 What exciting news about the discovery! 关于这个发现的消息多么令人兴奋啊! 110. a good idea 一个好主意 What a good idea to go to the fair! 去展览会真是个好主意! 111. keep in touch 保持联系 Email helps us keep in touch. 电子邮件帮助我们保持联系。 112. help with projects 帮助完成项目 The internet helps with my school projects. 互联网帮助我完成学校项目。 113. in my spare time 在我的业余时间 I read books in my spare time. 我在业余时间读书。 114. relax by doing 通过做……放松 I relax by listening to music. 我通过听音乐放松。 115. bring fun 带来乐趣 Inventions bring fun to our lives. 发明给我们的生活带来乐趣。 116. make life easier 让生活更轻松 Modern inventions make life easier. 现代发明让生活更轻松。 117. make communication easier 让沟通更容易 The internet makes communication easier. 互联网让沟通更容易。 118. in many ways 在许多方面 The internet is useful in many ways. 互联网在许多方面都很有用。 119. for many reasons 因为许多原因 It is useful for many reasons. 它有用是因为许多原因。 120. in short 简而言之 In short, the internet is of great help. 简而言之,互联网有很大帮助。 121. What + (a/an) + 形容词 + 名词 + (主语 + 谓语)! 多么……啊! What an amazing discovery penicillin is! 青霉素是多么惊人的发现啊! 122. How + 形容词/副词 + (主语 + 谓语)! 多么……啊! How encouraging Edison's story was! 爱迪生的故事多么鼓舞人心啊! 123. How + 副词 + 主语 + 谓语! 多么……啊! How carefully she did the experiment! 她做实验多么仔细啊! 124. What + 形容词 + 不可数名词! 多么……啊! What exciting news! 多么令人兴奋的消息啊! 125. What + a/an + 形容词 + 可数名词单数! 多么……啊! What a good idea! 多好的主意啊! 126. How + 形容词! 多么……啊! How smart he is! 他多么聪明啊! 127. How lucky! 多么幸运啊! How lucky we are to have the internet! 我们有互联网多么幸运啊! 128. express strong feelings 表达强烈感情 Exclamations express strong feelings. 感叹句表达强烈的感情。 129. such as surprise and excitement 比如惊讶和兴奋 We use exclamations for feelings such as surprise. 我们用感叹句表达惊讶等感情。 130. exclamatory sentence 感叹句 An exclamatory sentence begins with What or How. 感叹句以What或How开头。 131. exclamation mark 感叹号 Use an exclamation mark at the end. 在结尾使用感叹号。 132. show stronger feelings 表达更强烈的感情 Group B shows stronger feelings. B组表达了更强烈的感情。 133. read aloud 大声朗读 Read aloud the sentences. 大声朗读这些句子。 134. work out the rules 总结规则 Work out the rules of exclamations. 总结感叹句的规则。 135. in pairs 两人一组 Practice in pairs. 两人一组练习。 136. complete the conversations 完成对话 Complete the conversations with the words. 用所给单词完成对话。 137. in the box 在方框里 Use the words in the box. 使用方框里的单词。 138. stop from spreading 阻止传播 How amazing to stop the disease from spreading! 阻止疾病传播多么了不起啊! 139. live a comfortable life 过舒适的生活 How comfortable our life is! 我们的生活多么舒适啊! 140. go to the fair 去展览会 What a great idea to go to the fair! 去展览会多好的主意啊! 141. display board 展示板 Make a display board of a great invention. 制作一个关于伟大发明的展示板。 142. work in groups 分组合作 Work in groups to make a display board. 分组合作制作展示板。 143. show the development 展示发展 Show the development of the invention. 展示发明的发展。 144. past, present and future 过去、现在和未来 Cover past, present and future development. 涵盖过去、现在和未来的发展。 145. any influences 任何影响 Show any influences of the invention. 展示发明的任何影响。 146. discuss and choose 讨论并选择 Discuss and choose an invention. 讨论并选择一个发明。 147. collect information 收集信息 Collect information about the invention. 收集关于发明的信息。 148. answer the questions 回答问题 Answer the following questions. 回答下列问题。 149. a must 必须的 The first two questions are a must. 前两个问题是必须的。 150. at least one more 至少再一个 Choose at least one more question. 至少再选择一个。 151. how has it changed 它如何改变了 How has it changed people's lives? 它如何改变了人们的生活? 152. during its development 在发展过程中 How has it changed during its development? 它在发展过程中如何变化? 153. appearance and functions 外观和功能 Changes in appearance and functions. 外观和功能的变化。 154. in the future 在未来 How will it develop in the future? 它在未来将如何发展? 155. likely to develop 可能发展 How is it likely to develop? 它可能如何发展? 156. interesting stories 有趣的故事 Are there any interesting stories? 有什么有趣的故事吗? 157. put together 整理在一起 Put the information together. 把信息整理在一起。 158. design a display board 设计展示板 Design a display board with pictures. 设计一个带图片的展示板。 159. add interest 增加趣味性 Use pictures to add interest. 使用图片增加趣味性。 160. cover at least three aspects 涵盖至少三个方面 Cover at least three aspects of the information. 涵盖信息的至少三个方面。 161. the first telephone 第一部电话 Bell invented the first telephone. 贝尔发明了第一部电话。 162. first words spoken 最早说出的话 These were the first words spoken over a telephone. 这些是通过电话说出的最早的话。 163. come through 传过来 His voice came through over the wires. 他的声音通过电线传过来。 164. over the wires 通过电线 The voice traveled over the wires. 声音通过电线传播。 165. in another room 在另一个房间 Watson heard him in another room. 沃森在另一个房间听到了他。 166. how excited 多么兴奋 How excited they were! 他们多么兴奋啊! 167. wall telephone 壁挂电话 Early telephones were wall telephones. 早期的电话是壁挂电话。 168. rotary dial 转盘 Rotary dial telephones required turning a dial. 转盘电话需要转动拨盘。 169. push-button 按键 Push-button telephones were easier to use. 按键电话更容易使用。 170. cordless telephone 无绳电话 Cordless telephones allowed moving while talking. 无绳电话允许边走边聊。 171. Bell's first telephone 贝尔的第一部电话 Bell's first telephone was a simple device. 贝尔的第一部电话是一个简单的装置。 172. Alexander Bell 亚历山大 贝尔 Alexander Bell invented the telephone. 亚历山大 贝尔发明了电话。 173. Thomas Watson 托马斯 沃森 Watson was Bell's assistant. 沃森是贝尔的助手。 174. on 10 March, 1876 在1876年3月10日 The first telephone call was made on 10 March, 1876. 第一个电话是在1876年3月10日打出的。 175. want to see you 想见你 "Come here, I want to see you." “过来,我想见你。” 176. grow up 长大 The Wright brothers grew up in America. 莱特兄弟在美国长大。 177. be curious about flight 对飞行好奇 They were curious about flight as children. 他们从小就好奇飞行。 178. try to fly 试图飞行 They tried to fly many times. 他们多次尝试飞行。 179. before they succeeded 在他们成功之前 They failed many times before they succeeded. 他们在成功之前失败了许多次。 180. the first flight 第一次飞行 The first flight lasted only 12 seconds. 第一次飞行只持续了12秒。 181. Edison's story 爱迪生的故事 Edison's story is very encouraging. 爱迪生的故事非常鼓舞人心。 182. fail thousands of times 失败数千次 Edison failed thousands of times. 爱迪生失败了数千次。 183. never give up 永不放弃 Great inventors never give up. 伟大的发明家永不放弃。 184. work hard 努力工作 They worked hard to achieve their goals. 他们努力工作以实现目标。 185. make an effort 努力 They made every effort to succeed. 他们尽一切努力去成功。 186. keep trying 继续尝试 They kept trying even after failures. 即使在失败后他们继续尝试。 187. believe in oneself 相信自己 Inventors believe in themselves. 发明家相信自己。 188. have an idea 有一个想法 He had an idea for a new invention. 他有一个新发明的想法。 189. turn an idea into reality 把想法变成现实 They turned their ideas into reality. 他们把想法变成了现实。 190. make a difference 产生影响 Inventions make a difference in the world. 发明在世界上产生影响。 191. in my opinion 在我看来 In my opinion, the internet is the best invention. 在我看来,互联网是最好的发明。 192. I believe 我相信 I believe the internet is very useful. 我相信互联网非常有用。 193. I think 我认为 I think the light bulb changed the world. 我认为电灯泡改变了世界。 194. I agree 我同意 I agree that the car is important. 我同意汽车很重要。 195. I don't agree 我不同意 I don't agree that it's the greatest. 我不同意它是最伟大的。 196. in some ways 在某些方面 In some ways, it's very useful. 在某些方面,它非常有用。 197. for example 例如 For example, it helps with communication. 例如,它帮助沟通。 198. such as 比如 Inventions such as the internet change our lives. 像互联网这样的发明改变了我们的生活。 199. what's more 而且 What's more, it brings fun to my life. 而且,它给我的生活带来乐趣。 200. in conclusion 总之 In conclusion, inventions make the world better. 总之,发明让世界更美好。 学科网(北京)股份有限公司 $