信息系统设计与开发
参考资料 左美云.信息系统与开发管理教程[M].北京:清华大学出版社.2021 信息系统的基础知识信息的定义信息是可以**传输和处理**的数据和知识，是**管理...
Thanafox 发布于 六月 12, 2025雅思备考
Thanafox发布于 五月 5, 2025
- # 雅思
- # 写作
雅思写作task2词汇积累
Thanafox发布于 五月 5, 20255 mins.5.8k370
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六大常见话题类：
- 环境类
- 政府类
- 教育类
- 媒体类
- 社会生活类
- 犯罪类
名词
环境类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| pollution | contamination, degradation（恶化）, environmental damage |
| climate change | global warming, atmospheric alteration |
| greenhouse gases | carbon emissions, CO₂ emissions |
| fossil fuels（化石燃料） | non-renewable energy（不可再生能源）, coal/oil/natural gas |
| renewable energy | green energy, sustainable energy |
| deforestation（森林砍伐） | logging, forest clearance, cutting down trees |
| biodiversity | species variety, ecological diversity |
| sustainable | eco-friendly, environmentally responsible |
| conservation | preservation, protection |
| ecosystem | natural habitat, ecological system |
| waste | garbage, rubbish, litter |
政府类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| government | authorities（当局）, the state, administration |
| policy | regulation, measure, law |
| tax | levy, duty, tariff |
| public services | social services, government-funded services |
| investment | funding, financial support |
| budget | financial plan, allocation |
| law enforcement | police force, legal authority |
| democracy | representative government, public governance |
| legislation | law-making, legal framework |
| corruption | bribery, misconduct |
教育类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| education | schooling, academic learning |
| student | pupil, learner |
| teacher | educator, instructor, tutor |
| curriculum（课程） | syllabus（教学大纲）, course content |
| exam | test, assessment |
| higher education | tertiary education（高等教育）, university studies |
| compulsory（义务的） | mandatory（强制的）, required |
| literacy | reading and writing skills, basic education |
| academic performance | educational achievement, learning outcomes |
| online learning | e-learning, distance education |
媒体类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| media | press, news outlets, journalism（新闻业） |
| social media | online platforms, digital networks |
| advertisement | commercial（广告）, promotion |
| censorship | content control, media regulation |
| information | data, news, knowledge |
| bias | partiality, prejudice |
| influence | impact, effect |
| fake news | misinformation, disinformation |
| audience | viewers, readers, spectators |
| freedom of speech | expression rights, liberty to express opinions |
社会生活类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| society | community, population |
| inequality | disparity, imbalance |
| poverty | financial hardship, low-income status |
| aging population | elderly people, senior citizens |
| urbanization | city expansion, metropolitan growth |
| lifestyle | way of life, daily habits |
| unemployment | joblessness, lack of employment |
| healthcare | medical services, health system |
| social welfare | public assistance, benefit programs |
| culture | traditions, customs, way of life |
犯罪类
| 高频词汇 | 同义词/替换表达 |
|---|---|
| crime | offense, illegal act |
| criminal | offender, lawbreaker |
| punishment | penalty, sanction |
| prison | jail, correctional facility |
| law | legislation, legal system |
| justice | fairness, rule of law |
| deterrent | preventive measure, disincentive |
| rehabilitation | reformation, reintegration |
| violence | brutality, aggressive behavior |
| juvenile delinquency | youth crime, underage offending |
动词
环境类
| 动词/短语 | 同义替换表达 |
|---|---|
| pollute | contaminate, degrade, spoil |
| damage the environment | harm nature, impair ecosystems |
| emit (CO₂, gases) | release, discharge |
| conserve (resources) | preserve, protect, maintain |
| recycle waste | reprocess garbage, reuse materials |
| cut down trees | deforest, clear forests |
| reduce emissions | lower pollution levels, curb carbon output |
| switch to renewable energy | adopt clean energy, shift to sustainable power sources |
| degrade (ecosystem) | deteriorate, destroy |
政府类
| 动词/短语 | 同义替换表达 |
|---|---|
| implement policies | enforce regulations, carry out laws |
| invest in | allocate funds to, finance, support financially |
| provide services | offer assistance, deliver public support |
| regulate (industries) | control, monitor, supervise |
| impose (tax/law) | introduce, enact, enforce |
| subsidize (education, energy) | fund, support financially, sponsor |
| address (issues) | tackle, deal with, respond to |
| ensure safety | guarantee security, safeguard the public |
教育类
| 动词/短语 | 同义替换表达 |
|---|---|
| educate | teach, instruct, train |
| acquire knowledge | gain understanding, learn |
| attend school | go to school, be enrolled |
| assess students | evaluate, test, grade |
| improve performance | enhance results, boost academic success |
| provide education | deliver instruction, offer learning opportunities |
| focus on (subjects) | concentrate on, emphasize |
| encourage creativity | foster innovation, promote original thinking |
| fall behind | lag behind, perform poorly |
媒体类
| 动词/短语 | 同义替换表达 |
|---|---|
| report news | cover events, deliver information |
| influence public opinion | shape views, sway thinking |
| spread information | disseminate, circulate |
| access information | retrieve, obtain data |
| exaggerate facts | sensationalize, distort truth |
| mislead people | deceive, give false impression |
| restrict content | censor, limit access |
| promote products | advertise, market |
| raise awareness | inform the public, highlight an issue |
社会生活类
| 动词/短语 | 同义替换表达 |
|---|---|
| improve living standards | raise quality of life, enhance well-being |
| face challenges | encounter problems, deal with difficulties |
| bridge the gap | reduce disparity, close the divide |
| depend on (technology) | rely on, be dependent on |
| promote equality | advocate fairness, encourage inclusivity |
| support the elderly | care for seniors, assist older adults |
| adapt to changes | adjust, accommodate |
| increase life expectancy | lengthen lifespan, extend average age |
犯罪类
| 动词/短语 | 同义替换表达 |
|---|---|
| commit a crime | break the law, engage in illegal activity |
| prevent crime | deter, reduce law-breaking |
| punish offenders | penalize, sanction criminals |
| enforce the law | uphold regulations, maintain legal order |
| sentence (a criminal) | convict, pass judgment |
| rehabilitate prisoners（改造罪犯） | reform, reintegrate offenders |
| reduce crime rate | lower offense levels, curb criminal activity |
| investigate (a case) | look into, examine criminal actions |
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