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Unit 1 The Changing World 单词解析二
1.railway(名词)铁路
[用法讲解] railway为可数名词，其复数形式为railways.
Eg: This railway connects two big cities.
这条铁路连接了两座大城市。
[常见搭配] railway station 火车站
railway track 铁轨
Eg: The railway station is crowded during holidays.
节假日期间火车站很拥挤。
Workers are repairing the railway tracks after the storm.
工人们正在风暴后修复铁轨。
[即学即用]
Many___________(铁路) in Europe are electrified.
答案:railways
2.attraction(名词)向往的地方、吸引力
[用法讲解] attraction在表示抽象"吸引力”时为不可数名词;在表示“吸引人的事”或“景点”时为可数名词，其复数形式为attractions。
Eg: The attraction of nature is undeniable.
自然的吸引力不可否认。
The Eiffel Tower is a famous tourist attraction.
埃菲尔铁塔是著名旅游景点。
[常见搭配] tourist attraction 旅游景点
main attraction 两点
gravitational attraction引力
Eg: The Great Wall is a famous tourist attraction in China.
长城是中国著名的旅游景点。
The main attraction of the festival is the fireworks display
这个节日的主要亮点是烟花表演。
Gravitational attraction keeps the planets in orbit.
引力使行星保持在轨道上。
[派生词] attract为动词，译为“吸引、引起注意”;
attractive为形容词，译为“有吸引力的”。
Eg: The bright colors attract butterflies.
亮丽的颜色会吸引蝴蝶。
She wore an attractive dress to the party.
她穿着一条引人注目的连衣裙来派对。
[即学即用]
The ____________ (attract) of the city lies in its vibrant culture.
答案:attraction
3.product(名词)产品
[用法讲解] product为可数名词，其复数形式为products.
Eg: Apple's latest product has attracted a lot of attention.
苹果的最新产品吸引了很多关注。
The waste gas is a harmful product of the chemical reaction.
废气是化学反应的有害产物。
[常见搭配] high - quality product 高质量产品
innovative product 创新产品
Eg: This brand is known for its high- quality products, and it has a large customer base.
这个品牌以其高质量的产品而闻名,拥有庞大的客户群体。
The startup's innovative product has attracted a lot of attention from investors.
这家初创公司的创新产品引起了投资者的广泛关注。
[派生词] by-product为名词，译为“副产品”;
produce为动词，译为"生产、制造";
producer为名词，译为"生产者";
production为名词，译为"制造、生产"。
Eg: In the process of refining oil, gasoline is the main product, and asphalt is a by - product.
在炼油过程中,汽油是主要产品,沥青是副产品。
Sheep's milk is produced in much the same way as goat's milk.
绵阳奶和山羊奶的生产过程差不多。
The local producers are trying to compete with imported products.
当地的生产者正试图与进口产品竞争。
The production of this car model has increased significantly this year.
今年这款汽车型号的产量大幅增加。
[易混辨析] product与production区别:
product为可数名词，侧重具体产物或结果;
production为不可数名词，强调生产过程或抽象产量。
Eg: The company launched three new products.
公司推出三款新产品。
Production of the new aircraft will start next year.
新飞机的生产将于明年开始。
[即学即用]
This factory specializes in high - quality____________aquatic for export__________(produce).
答案:producing; products
4.greatly(副词)大大地、非常
[用法讲解] greatly在句中常用来修饰动词、形容词。
Eg: The new policy greatly benefited small businesses.
新政策让小企业受益匪浅。
I was greatly surprised by the news.
我对这个消息感到非常惊讶。
[常见搭配] greatly differ/ vary 差异很大
Eg: Opinions on this issue greatly differ among experts.
专家们对这个问题的看法差异很大。
[派生词] great为形容词，译为"伟大的、极大的";
greatness为名词，译为"伟大、卓越"。
Eg: She made a great contribution to the project.
她为这个项目做出了巨大贡献。
His greatness as a leader was recognized by all.
他作为领导者的伟大得到了所有人的认可。
[即学即用]
We__________(great) appreciate your timely help.
答案:greatly
5.socialist(形容词)社会主义的;(名词)社会主义者
[用法讲解] socialist作形容词在句中可作定语;socialist作名词时为可数名词,其复数形式为socialists。
Eg: China follows a socialist path with Chinese characteristics.
中国走中国特色社会主义道路。
He has been a dedicated socialist all his life.
他一生都是一名坚定的社会主义者。
[常见搭配] socialist country 社会主义国家
socialist economy 社会主义经济
Eg: Cuba is a well - known socialist country.
古巴是一个著名的社会主义国家。
The socialist economy emphasizes public ownership.
社会主义经济强调公有制。
[派生词] socialism为名词，译为"社会主义
social为形容词，译为"社会的";
society为名词，译为"社会"。
Eg: Many European countries have policies influenced by socialism.
许多欧洲国家的政策受到社会主义影响。
The social worker helped the homeless family find shelter.
社会工作者帮助无家可归的人找到避难所。
Western society values individualism.
西方社会重视个人主义。
[即学即用]
As a____________(social), he advocates wealth redistribution.
答案:socialist
6.e-payment(名词)电子支付
[用法讲解] e-payment为不可数名词。
Eg: E - payment has become the norm in urban China.
电子支付已成为中国城市的常态。
[常见搭配] e- payment platform/ system电子支付平台/系统
Eg: Alipay is a popular e - payment platform in China.
支付宝是中国流行的电子支付平台。
[即学即用]
Security is crucial for ____________(电子支付) systems.
答案:e-payment
7.housing(名词)住房、住宅
[用法讲解] housing为不可数名词;housing在译为"外壳、保护罩"时为可数名词，其复数形式为housings;housing还可为形容词，译为“住房的、住宅的”。
Eg: The city faces a severe housing shortage.
该市面临严重的住房短缺。
All electrical components need protective housings.
所有电子元件都需要防护外壳。
[常见搭配] housing price 房价
housing allowance 住房津贴
Eg: Housing prices have risen sharply this year.
今年房价急剧上涨。
Employees receive a housing allowance to cover rent costs.
员工享有住房津贴以支付租金。
[派生词]house为名词，译为"房子"。
Eg: The house is so beautiful.
这个房子如此漂亮。
[即学即用]
The ____________(house) market is recovering after the recession.
答案:housing
8.digital(形容词)电子的
[用法讲解] digital作形容词时常作定语; digital还可为名词，译为"数字产品/技术"。
Eg: The company has transitioned to digital record keeping.
该公司已转向数字化记录。
The switch from analog to digital improved signal quality.
从模拟信号转向数字信号提高了信号质量。
[常见搭配] digital technology 数字技术
digital camera 数码相机
digital display 数字显示屏
Eg: Advances in digital technology have transformed communication.
数字技术的进步改变了通信方式。
He still uses a digital camera despite the popularity of smartphones.
尽管智能手机流行，他仍使用数码相机。
The digital display shows real - time data.
数字显示屏显示实时数据。
[派生词] digitally为副词，译为“数字化地”;
digitization为名词，译为"数字化"。
Eg: The document was digitally signed for security.
这份文件已通过数字签名确保安全。
The digitization of library archives makes research more efficient.
图书馆档案的数字化让研究更高效。
[即学即用]
Many businesses are undergoing__________(电子的)transformation to stay competitive.
答案:digital
9.audio(形容词)音频的;(名词)音频
[用法讲解] audio为可数名词，其复数形式为audios;audio为形容词时常作定语。
Eg: The audio quality of this recording is excellent.
这段录音的音频质量非常出色。
This device supports audio input and output.
该设备支持音频输入和输出。
[常见搭配] audio system 音频系统
audio book 有声书
Eg: The car's audio system includes Bluetooth connectivity.
这辆车的音频系统支持蓝牙连接。
I prefer listening to audio books during my commute.
我通勤时更喜欢听有声书。
[派生词] auditory为形容词，译为"听觉的"。
Eg: Children have highly sensitive auditory perception.
儿童具有高度敏感的听觉感知。
[即学即用]
Check the________settings before the webinar.
答案:audio
10.dirt(名词)泥土、尘土
[用法讲解] dirt为不可数名词，还可译为“丑闻、流言蜚语”。
Eg: Wash the dirt off your hands before eating.
吃饭前洗掉手上的泥土。
The journalist dug up some political dirt.
记者挖出了一些政治丑闻。
[常见搭配] dirt road 土路
dirt cheap 极其便宜
dig up dirt on sb. 揭发某人的丑事
Eg: The farm is at the end of a long dirt road.
农场在一条长长的土路尽头。
I bought this vintage jacket dirt cheap at a flea market.
我在跳蚤市场以超低价买了这件复古夹克。
The journalist tried to dig up dirt on the politician.
记者试图挖出那位政客的黑料。
[派生词]dirty为形容词，译为"脏的"。
Eg: Please take off your dirty shoes before entering.
进门请脱掉脏鞋子。
[即学即用]
Children love playing in the ________(泥土).
答案:dirt
11.track(名词)小路、轨道
[用法讲解] track为可数名词，其复数形式为tracks，还可译为"轨迹、足迹";track还可为动词，译为“追踪、留下足迹”。
Eg: The athletes lined up on the track for the 100 - meter race.
运动员们在跑道上列队准备100米赛跑。
The hunter followed the wolf's tracks in the snow.
猎人跟着雪地上狼的踪迹。
The app can track your daily steps and calories.
这款应用能追踪你的每日步数和卡路里。
[常见搭配] race track 赛车道/田径场
lose track of 失去联系/忘记
on the right track 方向正确
Eg: The Formula 1 car sped around the race track.
F1赛车在赛道上飞驰。
I lost track of time while reading.
我读书忘记了时间。
Your research is on the right track.
你的研究方向是对的。
[派生词] tracker为名词，译为"追踪器、追踪者”;
trackless为形容词，译为"无轨的"。
Eg: The wildlife researchers used GPS trackers to monitor the wolves.
野生动物研究人员用GPS追踪器监控狼群。
The new trackless trams are more flexible than traditional rail systems.
新型无轨电车比传统轨道系统更灵活。
[即学即用]
The athletes warmed up on the running t________before the race.
答案:track
12.wide(形容词)宽的、宽阔的
[用法讲解] wide在句中常作定语或表语，也可译为“广泛的”;wide也可为副词，译为“宽阔地、广泛地"。
Eg: The river is too wide to swim across.
这条河太宽了，无法游过去。
He opened his arms wide.
他张开双臂。
He has a wide knowledge of history.
他对历史有广泛的了解。
[常见搭配] wide open 大开的、完全开放的
wide awake 完全清醒的
far and wide 到处、广泛地
Eg: The door was left wide open.
门大开着。
After the coffee, I was wide awake.
喝完咖啡后，我完全清醒了。
People came from far and wide to attend the festival.
人们从四面八方赶来参加这个节日。
[派生词] widely为副词，译为“广泛地、普遍地"
widen为动词，译为"加宽、扩大";
width为名词，译为"宽度"。
Eg: He is widely known for his research.
他因他的研究广为人知。
The road was widened to reduce traffic.
为了减少交通这条路被加宽了。
The width of the river is about 50 meters.
这条河的宽度是大约50米。
[即学即用]
The road is ________(宽的) enough for two cars.
答案:wide
13.link(名词)交通路线、联系;(动词)连接
[用法讲解] link为可数名词，其复数形式为 links.
Eg: The bridge is a vital link between two cities.
这座桥是两座城市的重要纽带。
Studies link smoking to lung cancer.
研究将吸引烟与肺癌联系起来。
[常见搭配] link up 汇合、连接
link to... 与...相关联
weak link 薄弱环节
Eg: The two teams will link up at the base camp.
两支队伍将在营地汇合。
Stress is often linked to heart problems.
压力常与心脏问题相关。
Incompetent management is the team's weak link.
管理无能是团队的薄弱环节。
[即学即用]
The new highway provides a direct_________to the airport.
答案:link
14.port(名词)港口
[用法讲解] port为可数名词，其复数形式为 ports;port还可为动词，译为"移植"。
Eg: The ship arrived at the port of Shanghai.
船只抵达上海港。
The app was ported to Android last year.
这款应用去年被移植到安卓系统。
[常见搭配] free port 自由港
Eg: Singapore is known for its free port policy.
新加坡以自由港政策闻名。
[即学即用]
Shanghai is a major ________(港口) city.
答案:port
15.capital(名词)首都
[用法讲解] capital为可数名词，其复数形式为capitals，还可译为“资本、大写字母”;capital还可为形容词，译为"大写的、顶级的"。
Eg: Beijing is the capital of China.
北京是中国的首都。
The company raised $1 million in capital.
公司筹集了100万美元资金。
Start sentences with capital letters.
句子开头要用大写字母。
That was a capital idea!
那真是个绝妙的主意!
[常见搭配] the capital of... ...的首都
make capital out of 利用...获利
Eg: Paris is the capital of France.
巴黎是法国的首都。
Politicians often make capital out of public fears.
政客常利用公众恐惧谋利。
[派生词] capitalism为名词，译为“资本主义”
capitalist为名词，译为"资本家"。
Eg: Modern capitalism emphasizes free market competition.
现代资本主义强调自由市场竞争。
He became a successful capitalist by investing in technology.
他通过投资科技成为成功的资本家。
[即学即用]
华盛顿是美国的首都。
Washington D.C. is ________________the USA.
答案:the capital of
16.Kenyan(名词)肯尼亚人;(形容词)肯尼亚的、肯尼亚人的
[用法讲解] Kenyan为可数名词，其复数形式为 Kenyans.
Eg: The Kenyan runner won the marathon.
这位肯尼亚选手赢得了马拉松。
She married a Kenyan and moved to Nairobi.
她嫁给了一个肯尼亚人，搬到了内罗毕。
She married a Kenyan and moved to Nairobi.
她嫁给了一个肯尼亚人，搬到了内罗毕。
[派生词]Kenya为名词，译为"肯尼亚"。
Eg: We went on a safari in Kenya and saw lions, elephants and giraffes in the wild.
我们在肯尼亚safari时看到了野生的狮子、大象和长颈鹿。
[即学即用]
The cafe serves premium___________(Kenya) coffee.
答案:Kenyan
17.benefit(动词)得益于、使受益;(名词)优势、益处
[用法讲解] benefit为不可数名词时，译为“好处、益处”;benefit为可数名词时，译为“福利、津贴"，其复数形式为benefits。
Eg: I got a lot of benefit from reading.
我从阅读中获益良多。
The benefits of exercise include better health.
锻炼的好处包括改善健康。
Yoga benefits mental health.
瑜伽有益心理健康。
[常见搭配] bring benefits to ... 给...带来 好处
benefit from/ by... 从...中受益
Eg: Regular exercise brings many benefits to your health.
定期锻炼对健康有很多好处。
Many students benefited from the free tutoring program.
许多学生从免费辅导项目中受益。
[派生词] beneficial为形容词，译为“有益的、 有利的"。
Eg: Regular exercise has beneficial effects on health.
有规律的锻炼对健康有有利的影响。
[即学即用]
We can already see the b__________ of the new policy.
答案:benefits
21世纪教育网(www.21cnjy.com)(共45张PPT)
Unit 1 The Changing World
九年级
人教2026秋
上
单词解析 二
1.railway(名词)铁路
[用法讲解]railway为可数名词，其复数形式为railways.
Eg: This railway connects two big cities.
这条铁路连接了两座大城市。
[常见搭配]railway station火车站
railway track铁轨
Eg: The railway station is crowded during holidays.
节假日期间火车站很拥挤。
Workersare repairing the railway tracks after the storm.
工人们正在风暴后修复铁轨。
[即学即用]
Many___________(铁路) in Europe are electrified.
railways
2.attraction(名词)向往的地方、吸引力
[用法讲解]attraction在表示抽象"吸引力”时为不可数名词;在表示“吸引人的事”或“景点”时为可数名词，其复数形式为attractions。
Eg: The attraction of nature is undeniable.
自然的吸引力不可否认。
TheEiffel Tower is a famous tourist attraction.
埃菲尔铁塔是著名旅游景点。
[常见搭配]tourist attraction旅游景点
main attraction两点
gravitational attraction引力
Eg: The Great Wall is a famous tourist attraction in China.
长城是中国著名的旅游景点。
The main attraction of the festival is the fireworks display
这个节日的主要亮点是烟花表演。
Gravitational attraction keeps the planets in orbit.
引力使行星保持在轨道上。
[派生词]attract为动词，译为“吸引、引起注意”;
attractive为形容词，译为“有吸引力的”。
Eg: The bright colors attract butterflies.
亮丽的颜色会吸引蝴蝶。
She wore an attractive dress to the party.
她穿着一条引人注目的连衣裙来派对。
[即学即用]
The ____________ (attract) of the city lies in its vibrant culture.
attraction
3.product(名词)产品
[用法讲解]product为可数名词，其复数形式为products.
Eg: Apple's latest product has attracted a lot of attention.
苹果的最新产品吸引了很多关注。
The waste gas is a harmful product of the chemical reaction.
废气是化学反应的有害产物。
[常见搭配]high - quality product高质量产品
innovative product创新产品
Eg: This brand is known for its high- quality products, and it has a large customer base.这个品牌以其高质量的产品而闻名,拥有庞大的客户群体。
The startup's innovative product has attracted a lot of attention from investors.
这家初创公司的创新产品引起了投资者的广泛关注。
[派生词]by-product为名词，译为“副产品”;
produce为动词，译为"生产、制造";
producer为名词，译为"生产者";
production为名词，译为"制造、生产"。
Eg: In the process of refining oil, gasoline is the main product, and asphalt is a by - product.
在炼油过程中,汽油是主要产品,沥青是副产品。
Sheep's milk is produced in much the same way as goat's milk.
绵阳奶和山羊奶的生产过程差不多。
The local producers are trying to compete with imported products.
当地的生产者正试图与进口产品竞争。
The production of this car model has increased significantly this year.
今年这款汽车型号的产量大幅增加。
[易混辨析] product与production区别:
product为可数名词，侧重具体产物或结果;
production为不可数名词，强调生产过程或抽象产量。
Eg:Thecompany launched three new products.
公司推出三款新产品。
Production of the new aircraft will start next year.
新飞机的生产将于明年开始。
[即学即用]
This factory specializes in high -quality____________aquatic forexport__________(produce).
producing products
4.greatly(副词)大大地、非常
[用法讲解]greatly在句中常用来修饰动词、形容词。
Eg: The new policy greatly benefited small businesses.
新政策让小企业受益匪浅。
I was greatly surprised by the news.
我对这个消息感到非常惊讶。
[常见搭配]greatly differ/ vary差异很大
Eg:Opinionson this issue greatly differ among experts.
专家们对这个问题的看法差异很大。
[派生词]great为形容词，译为"伟大的、极大的";
greatness为名词，译为"伟大、卓越"。
Eg: She made a great contribution to the project.
她为这个项目做出了巨大贡献。
His greatness as a leader was recognized by all.
他作为领导者的伟大得到了所有人的认可。
[即学即用]
We__________(great) appreciate your timely help.
greatly
5.socialist(形容词)社会主义的;(名词)社会主义者
[用法讲解]socialist作形容词在句中可作定语;socialist作名词时为可数名词,其复数形式为socialists。
Eg: China follows a socialist path with Chinese characteristics.
中国走中国特色社会主义道路。
He has been a dedicated socialist all his life.
他一生都是一名坚定的社会主义者。
[常见搭配]socialist country社会主义国家
socialist economy社会主义经济
Eg: Cuba is a well - known socialist country.
古巴是一个著名的社会主义国家。
The socialist economy emphasizes public ownership.
社会主义经济强调公有制。
[派生词]socialism为名词，译为"社会主义
social为形容词，译为"社会的";
society为名词，译为"社会"。
Eg: Many European countries have policies influenced by socialism.
许多欧洲国家的政策受到社会主义影响。
The social worker helped the homeless family find shelter.
社会工作者帮助无家可归的人找到避难所。
Western society values individualism.
西方社会重视个人主义。
[即学即用]
As a____________(social), he advocates wealth redistribution.
socialist
6.e-payment(名词)电子支付
[用法讲解]e-payment为不可数名词。
Eg: E - payment has become the norm in urban China.
电子支付已成为中国城市的常态。
[常见搭配] e- payment platform/ system电子支付平台/系统
Eg: Alipay is a popular e - payment platform in China.
支付宝是中国流行的电子支付平台。
[即学即用]
Security is crucial for ____________(电子支付) systems.
e-payment
7.housing(名词)住房、住宅
[用法讲解]housing为不可数名词;housing在译为"外壳、保护罩"时为可数名词，其复数形式为housings;housing还可为形容词，译为“住房的、住宅的”。
Eg:Thecityfaces a severe housing shortage.
该市面临严重的住房短缺。
Allelectrical componentsneed protective housings.
所有电子元件都需要防护外壳。
[常见搭配]housing price房价
housing allowance住房津贴
Eg: Housing prices have risen sharply this year.
今年房价急剧上涨。
Employees receive a housing allowance to cover rent costs.
员工享有住房津贴以支付租金。
[派生词]house为名词，译为"房子"。
Eg: The house is so beautiful.
这个房子如此漂亮。
[即学即用]
The____________(house) market is recovering after the recession.
housing
8.digital(形容词)电子的
[用法讲解] digital作形容词时常作定语; digital还可为名词，译为"数字产品/技术"。
Eg: The companyhastransitioned to digital record keeping.
该公司已转向数字化记录。
The switch from analog to digital improved signal quality.
从模拟信号转向数字信号提高了信号质量。
[常见搭配]digital technology数字技术
digital camera数码相机
digital display数字显示屏
Eg: Advances in digital technology have transformed communication.
数字技术的进步改变了通信方式。
He still uses a digital camera despite the popularity of smartphones.
尽管智能手机流行，他仍使用数码相机。
The digital display shows real - time data.
数字显示屏显示实时数据。
[派生词] digitally为副词，译为“数字化地”;
digitization为名词，译为"数字化"。
Eg: The document was digitally signed for security.
这份文件已通过数字签名确保安全。
The digitization of library archives makes research more efficient.
图书馆档案的数字化让研究更高效。
[即学即用]
Many businesses are undergoing__________(电子的)transformation to stay competitive.
digital
9.audio(形容词)音频的;(名词)音频
[用法讲解]audio为可数名词，其复数形式为audios;audio为形容词时常作定语。
Eg: The audio quality of this recording is excellent.
这段录音的音频质量非常出色。
This device supports audio input and output.
该设备支持音频输入和输出。
[常见搭配]audio system音频系统
audio book有声书
Eg:Thecar's audio system includesBluetooth connectivity.
这辆车的音频系统支持蓝牙连接。
I prefer listening to audio books during my commute.
我通勤时更喜欢听有声书。
[派生词]auditory为形容词，译为"听觉的"。
Eg:Childrenhave highly sensitive auditory perception.
儿童具有高度敏感的听觉感知。
[即学即用]
Check the________settings before the webinar.
audio
10.dirt(名词)泥土、尘土
[用法讲解]dirt为不可数名词，还可译为“丑闻、流言蜚语”。
Eg: Wash the dirt off your hands before eating.
吃饭前洗掉手上的泥土。
The journalist dug up some political dirt.
记者挖出了一些政治丑闻。
[常见搭配]dirt road土路
dirt cheap极其便宜
dig up dirt on sb.揭发某人的丑事
Eg: The farm is at the end of a long dirt road.
农场在一条长长的土路尽头。
I bought this vintage jacket dirt cheap at a flea market.
我在跳蚤市场以超低价买了这件复古夹克。
The journalist tried to dig up dirt on the politician.
记者试图挖出那位政客的黑料。
[派生词]dirty为形容词，译为"脏的"。
Eg: Please take off your dirty shoes before entering.
进门请脱掉脏鞋子。
[即学即用]
Children love playing in the ________(泥土).
dirt
11.track(名词)小路、轨道
[用法讲解]track为可数名词，其复数形式为tracks，还可译为"轨迹、足迹";track还可为动词，译为“追踪、留下足迹”。
Eg: The athletes lined up on the track for the 100 - meter race.
运动员们在跑道上列队准备100米赛跑。
The hunter followed the wolf's tracks in the snow.
猎人跟着雪地上狼的踪迹。
The app can track your daily steps and calories.
这款应用能追踪你的每日步数和卡路里。
[常见搭配]race track赛车道/田径场
lose track of失去联系/忘记
on the right track方向正确
Eg: The Formula 1 car sped around the race track.
F1赛车在赛道上飞驰。
I lost track of time while reading.
我读书忘记了时间。
Your research is on the right track.
你的研究方向是对的。
[派生词]tracker为名词，译为"追踪器、追踪者”;
trackless为形容词，译为"无轨的"。
Eg:Thewildlife researchers used GPS trackers to monitor the wolves.
野生动物研究人员用GPS追踪器监控狼群。
The new trackless trams are more flexible than traditional rail systems.
新型无轨电车比传统轨道系统更灵活。
[即学即用]
The athletes warmed up on the running t________before the race.
rack
12.wide(形容词)宽的、宽阔的
[用法讲解]wide在句中常作定语或表语，也可译为“广泛的”;wide也可为副词，译为“宽阔地、广泛地"。
Eg: The river is too wide to swim across.
这条河太宽了，无法游过去。
He opened his arms wide.
他张开双臂。
He has a wide knowledge of history.
他对历史有广泛的了解。
[常见搭配]wide open大开的、完全开放的
wide awake完全清醒的
far and wide到处、广泛地
Eg: The door was left wide open.
门大开着。
After the coffee, I was wide awake.
喝完咖啡后，我完全清醒了。
People came from far and wide to attend the festival.
人们从四面八方赶来参加这个节日。
[派生词]widely为副词，译为“广泛地、普遍地"
widen为动词，译为"加宽、扩大";
width为名词，译为"宽度"。
Eg: He is widely known for his research.
他因他的研究广为人知。
The road was widened to reduce traffic.
为了减少交通这条路被加宽了。
The width of the river is about 50 meters.
这条河的宽度是大约50米。
[即学即用]
The road is ________(宽的) enough for two cars.
wide
13.link(名词)交通路线、联系;(动词)连接
[用法讲解]link为可数名词，其复数形式为links.
Eg: The bridge is a vital link between two cities.
这座桥是两座城市的重要纽带。
Studies link smoking to lung cancer.
研究将吸引烟与肺癌联系起来。
[常见搭配]link up汇合、连接
link to...与...相关联
weak link薄弱环节
Eg: The two teams will link up at the base camp.
两支队伍将在营地汇合。
Stress is often linked to heart problems.
压力常与心脏问题相关。
Incompetent management is the team's weak link.
管理无能是团队的薄弱环节。
[即学即用]
The new highway provides a direct__________to the airport.
link
14.port(名词)港口
[用法讲解] port为可数名词，其复数形式为 ports;port还可为动词，译为"移植"。
Eg: The ship arrived at the port of Shanghai.
船只抵达上海港。
The app was ported to Android last year.
这款应用去年被移植到安卓系统。
[常见搭配]free port自由港
Eg: Singapore is known forits free port policy.
新加坡以自由港政策闻名。
[即学即用]
Shanghai is a major ________(港口) city.
port
15.capital(名词)首都
[用法讲解]capital为可数名词，其复数形式为capitals，还可译为“资本、大写字母”;capital还可为形容词，译为"大写的、顶级的"。
Eg: Beijing is the capital of China.
北京是中国的首都。
The company raised $1 million in capital.
公司筹集了100万美元资金。
Start sentences with capital letters.
句子开头要用大写字母。
That was a capital idea!
那真是个绝妙的主意!
[常见搭配]the capital of......的首都
make capital out of利用...获利
Eg: Paris is the capital of France.
巴黎是法国的首都。
Politicians often make capital out of public fears.
政客常利用公众恐惧谋利。
[派生词]capitalism为名词，译为“资本主义”
capitalist为名词，译为"资本家"。
Eg: Modern capitalism emphasizes free market competition.
现代资本主义强调自由市场竞争。
Hebecame a successful capitalist by investing in technology.
他通过投资科技成为成功的资本家。
[即学即用]
华盛顿是美国的首都。
Washington D.C. is ________________the USA.
the capital of
16.Kenyan(名词)肯尼亚人;(形容词)肯尼亚的、肯尼亚人的
[用法讲解]Kenyan为可数名词，其复数形式为Kenyans.
Eg: The Kenyan runner won the marathon.
这位肯尼亚选手赢得了马拉松。
She married a Kenyan and moved to Nairobi.
她嫁给了一个肯尼亚人，搬到了内罗毕。
She married a Kenyan and moved to Nairobi.
她嫁给了一个肯尼亚人，搬到了内罗毕。
[派生词]Kenya为名词，译为"肯尼亚"。
Eg: We went on a safari in Kenya and saw lions, elephants and giraffes in the wild.
我们在肯尼亚safari时看到了野生的狮子、大象和长颈鹿。
[即学即用]
The cafe serves premium___________(Kenya) coffee.
Kenyan
17.benefit(动词)得益于、使受益;(名词)优势、益处
[用法讲解]benefit为不可数名词时，译为“好处、益处”;benefit为可数名词时，译为“福利、津贴"，其复数形式为benefits。
Eg: I got a lot of benefit from reading.
我从阅读中获益良多。
The benefits of exercise include better health.
锻炼的好处包括改善健康。
Yoga benefits mental health.
瑜伽有益心理健康。
[常见搭配]bring benefits to ...给...带来好处
benefit from/ by...从...中受益
Eg: Regular exercise brings many benefits to your health.
定期锻炼对健康有很多好处。
Many students benefited from the free tutoring program.
许多学生从免费辅导项目中受益。
[派生词]beneficial为形容词，译为“有益的、有利的"。
Eg: Regular exercise has beneficial effects on health.
有规律的锻炼对健康有有利的影响。
[即学即用]
We can already see the b__________ of the new policy.
enefits
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