科技类话题是雅思写作的高频话题，涉及人工智能、太空探索、互联网等方方面面。
这类话题的特点是：词汇专业性强，但论点相对固定——利弊、影响、责任。
| 英文表达 | 中文 | 用法 |
|---|
| increase efficiency | 提高效率 | "AI increases efficiency in manufacturing." |
| reduce human error | 减少人为错误 | "Automation reduces human error in data processing." |
| handle dangerous tasks | 处理危险任务 | "Robots can handle dangerous tasks in factories." |
| improve accuracy | 提高准确性 | "AI improves accuracy in medical diagnosis." |
| create new job opportunities | 创造新就业机会 | "Technology creates new job opportunities." |
| 词汇 | 含义 | 范文原句 |
|---|
| from science fiction to daily reality | 从科幻到现实 | AI has moved from science fiction to daily reality, transforming industries. 04 人工智能对就业的影响 |
| accuracy that matches or exceeds | 匹敌或超越的准确性 | AI systems can analyse with accuracy that matches or exceeds human specialists. |
| freeing human workers | 解放人类工作者 | AI handles tedious tasks, freeing human workers for more creative work. |
| entirely new job categories | 全新的工作类别 | The technology creates entirely new job categories that did not exist a decade ago. |
| 英文表达 | 中文 | 用法 |
|---|
| replace human workers | 取代人类工人 | "Automation may replace human workers in many industries." |
| lead to unemployment | 导致失业 | "AI could lead to mass unemployment." |
| widen the gap between rich and poor | 加大贫富差距 | "Technology may widen the gap between rich and poor." |
| privacy concerns | 隐私问题 | "AI raises serious privacy concerns." |
| lack of human touch | 缺乏人情味 | "AI services lack the human touch." |
| 词汇 | 含义 | 范文原句 |
|---|
| job displacement | 工作取代 | The most pressing concern is job displacement. 04 人工智能对就业的影响 |
| exacerbate inequality | 加剧不平等 | This transition may exacerbate inequality, as those with technical skills thrive while others are left behind. |
| over-reliance on technology | 过度依赖技术 | There are concerns about over-reliance on technology. |
| embedded biases | 内嵌偏见 | AI systems may contain biases embedded in their algorithms. |
| accountability | 问责 | When an algorithm determines who receives a loan, questions of accountability arise. |
| costly retraining | 昂贵的再培训 | Workers face unemployment or the need for costly retraining. |
| 英文表达 | 中文 | 用法 |
|---|
| scientific discovery | 科学发现 | "Space exploration leads to scientific discoveries." |
| technological advancement | 技术进步 | "Space programmes drive technological advancement." |
| human curiosity | 人类好奇心 | "Space exploration satisfies human curiosity." |
| long-term survival | 长期生存 | "Space exploration ensures humanity's long-term survival." |
| spin-off technologies | 衍生技术 | "Space research produces valuable spin-off technologies." |
| 词汇 | 含义 | 范文原句 |
|---|
| substantial returns on investment | 可观的投资回报 | Space exploration has generated substantial returns on investment. 05 太空探索是否值得投入 |
| benefit billions of people daily | 每天惠及数十亿人 | Technologies like GPS now benefit billions of people daily. |
| dividends | 红利/回报 | The long-term economic and intellectual dividends far exceed the initial investment. |
| the drive to explore | 探索的动力 | Curiosity and the drive to explore the unknown is a fundamental human need. |
| expanding our horizons | 拓展我们的视野 | Expanding our horizons has been central to human progress. |
| 英文表达 | 中文 | 用法 |
|---|
| waste of money | 浪费金钱 | "Some argue space exploration is a waste of money." |
| opportunity cost | 机会成本 | "The opportunity cost of space spending is high." |
| pressing problems on Earth | 地球上的紧迫问题 | "We should focus on pressing problems on Earth." |
| benefit the wealthy | 使富人受益 | "Space programmes mainly benefit the wealthy." |
| 词汇 | 含义 | 范文原句 |
|---|
| pressing problems | 紧迫的问题 | Pressing problems—poverty, disease, climate change—demand immediate attention. 05 太空探索是否值得投入 |
| morally questionable | 道德上可疑的 | It seems morally questionable to prioritise distant planets over human suffering. |
| emotional appeal | 情感吸引力 | This argument has emotional appeal, but it oversimplifies the choice. |
| 英文表达 | 中文 | 用法 |
|---|
| access to information | 获取信息 | "The Internet provides instant access to information." |
| global communication | 全球通信 | "Technology enables global communication." |
| online learning | 在线学习 | "Online learning makes education accessible." |
| e-commerce | 电子商务 | "E-commerce has transformed retail." |
| work from home | 居家办公 | "Technology allows people to work from home." |
| 英文表达 | 中文 | 用法 |
|---|
| digital divide | 数字鸿沟 | "The digital divide excludes many from opportunities." |
| screen addiction | 屏幕成瘾 | "Screen addiction affects mental health." |
| information overload | 信息过载 | "Information overload makes decision-making difficult." |
| cyber security | 网络安全 | "Cyber security is a growing concern." |
| loss of privacy | 隐私丧失 | "Technology has led to loss of privacy." |
| 词汇 | 含义 | 范文原句 |
|---|
| render...obsolete | 使...过时 | Some predict online learning will render traditional classrooms obsolete. 03 在线学习能否取代传统课堂 |
| democratise education | 使教育普及化 | Online learning democratises education, making quality instruction accessible. |
| hybrid model | 混合模式 | The most likely future is a hybrid model that combines both approaches. |
| thoughtful integration | 深思熟虑的整合 | The future lies in thoughtful integration, not wholesale substitution. |
| 英文表达 | 中文 | 用法 |
|---|
| transform society | 改变社会 | "Technology has transformed society." |
| double-edged sword | 双刃剑 | "Technology is a double-edged sword." |
| inevitable progress | 不可避免的进步 | "Technological progress is inevitable." |
| ethical concerns | 伦理问题 | "AI raises ethical concerns." |
| adapt to change | 适应变化 | "People must adapt to technological change." |
| 英文表达 | 中文 | 用法 |
|---|
| regulate technology | 监管技术 | "Governments should regulate emerging technologies." |
| invest in research | 投资研究 | "Countries should invest in scientific research." |
| protect consumers | 保护消费者 | "Laws should protect consumers from tech companies." |
| digital literacy | 数字素养 | "Schools should teach digital literacy." |
| bridge the digital divide | 弥合数字鸿沟 | "Policies should bridge the digital divide." |
| 基础表达 | 高级替换 |
|---|
| use | utilise, leverage, harness, employ |
| change | transform, revolutionise, reshape |
| replace | displace, supplant, supersede |
| improve | enhance, optimise, refine |
| problem | challenge, concern, issue |
| good | beneficial, advantageous, instrumental |
| bad | detrimental, harmful, problematic |
| new | innovative, cutting-edge, groundbreaking |
点击查看答案
- science fiction
- job displacement
- exacerbate
- substantial returns
- harness
