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Unit 3 Smart Learning 单词解析三
1.addition(名词)添加、加法
[用法讲解] addition为可数名词，其复数形式为additions，还可译为"加法、扩建部分"。
Eg: The addition of new features improved the app.
新增的功能提升了这款应用。
The teacher taught us simple addition in math class.
老师在数学课上教我们简单的加法。
We built an addition to our house last year.
去年我们给房子加建了一部分。
[常见搭配] in addition (to...) 除...之外 (还)
by addition 通过添加
Eg: In addition to English, she speaks French.
除了英语，她还会说法语。
The solution was improved by addition of a catalyst.
通过添加催化剂改进了解决方案。
[派生词] additional为形容词，译为"额外的、附加的"。
Eg: We need additional funds to complete the project.
我们需要额外资金来完成该项目。
[即学即用]
除了工资外，员工还有奖金。
______________the salary, employees get bonuses.
答案:In addition to
2.resource(名词)资源、资料
[用法讲解] resource为可数名词，其复数形式为resources，还可译为"机智"。
Eg: The company invests heavily in human resources development.
公司大量投入在人力资源的发展。
The library is a great resource for students.
图书馆是学生的宝贵资源。
She showed great resource in solving the crisis.
她在解决危机时展现出非凡的应变能力。
[常见搭配] natural resources 自然资源
financial resources 财力
Eg: China is rich in natural resources.
中国自然资源丰富。
The project was canceled due to limited financial resources.
这个项目由于有限的财力而被取消。
[派生词] resourceful为形容词，译为"足智多谋的、资源丰富的"。
Eg: She is very resourceful and always finds creative solutions to problems.
她非常足智多谋,总能找到解决问题的创新方法。
[即学即用]
这个国家富含像石油和矿产这类的自然资源。
The country is rich in __________________ like oil and minerals.
答案:natural resources
3.textbook(名词)教科书、课本
[用法讲解] textbook为可数名词，其复数形式为textbooks，还可译为"典范";textbook还可为形容词，译为"典型的、标准的"。
Eg: Please bring your biology textbook to class tomorrow.
明天请带生物课本到教室。
His performance was a textbook example of professionalism.
他的表现是专业精神的典范。
It was a textbook case of mismanagement.
这是一个典型的管理不善案例。
[常见搭配] digital textbook 电子课本
Eg: Many schools now use digital textbooks.
现在许多学校使用电子课本。
[即学即用]
The professor prescribed a new __________(课本)for the course.
答案:textbook
4.advantage(名词)优势、优点
[用法讲解] advantage为可数名词,其复数形 式为advantages。
Eg: Living in a big city has many advantages.
住在大城市有很多优势。
Online learning offers a clear advantage to your studies.
在线学习对你的学习有明显的优势。
[常见搭配] take advantage of ... 利用、趁机
an advantage over 比...有优势
to one's advantage 对某人有利
be at an advantage 处于优势
advantage and disadvantage 利弊
Eg: Don't let him take advantage of you.
别让他利用你。
Her experience gave her an advantage over applicants.
她的经验使她再求职者中占优。
Learning a second language can be to your advantage.
学习第二语言对你有好处。
Fluent English speakers are at an advantage in this job.
英语流利的人在这份工作中占优势。
Let's weigh the advantages and disadvantages.
让我们权衡一下利弊。
[派生词] disadvantage为名词，译为"不利条件、劣势"。
Eg: There are disadvantages to the plan.
这个计划有诸多不利因素。
[即学即用]
她利用奖学金出国留学。
She____________________the scholarship to study abroad.
答案:take advantage of
5.efficiently(副词)效率高地
[用法讲解] efficiently在句中常用于修饰动词。
Eg: The team completed the project efficiently.
团队高效地完成了这个项目。
The machine runs efficiently even under heavy load.
这台机器即使在重负荷下也能有效运行。
[常见搭配] use/ utilize efficiently 有效利用
Eg: We must utilize resources efficiently to reduce costs.
我们必须高效利用资源以减低成本。
[派生词] efficient为形容词，译为"高效的";
efficiency为名词，译为"效率";
inefficient为形容词，译为"低效的"。
Eg: His efficient management saved the company a lot of time.
他高效的管理为公司节省了大量时间。
The team is working on improving energy efficiency.
团队正在努力提高能源效率。
The old system was inefficient and costly.
旧系统效率低下且成本高昂。
[即学即用]
She manages her time ______________(efficient) to balance work and study.
答案:efficiently
6.valley(名词)山谷、溪谷
[用法讲解] valley为可数名词，其复数形式为valleys,还可译为"流域、低谷期"。
Eg: The village is located in a beautiful valley.
这个村庄坐落在一个美丽的山谷中。
The Nile Valley was the cradle of ancient civilization.
尼罗河流域是古代文明的摇篮。
The company is going through a financial valley.
公司正经历财务低谷期。
[常见搭配] in the valley 在山谷中
valley floor 谷底
Eg: Wildflowers bloom in the valley every spring.
每年春天，山谷里野花盛开。
Fog often settles on the valley floor at dawn.
黎明时雾常笼罩谷底。
[即学即用]
The________(山谷) stretches for miles between the mountain ranges.
答案:valley
7.pronunciation(名词)发音、读音
[用法讲解] pronunciation常为不可数名词。
Eg: Her English pronunciation is very clear.
她的英语发音非常清晰。
[常见搭配] improve/ correct pronunciation 改进/纠正发音
Eg: He practices daily to improve his pronunciation.
他每天联系以改进发音。
[派生词] pronounce为动词，译为"发音、宣布"
Eg: How do you pronounce this French word
这个法语词怎么发音
[即学即用]
The app helps learners master_______________(pronounce).
答案:pronunciation
8.click(动词)(用鼠标或在触摸板上)点击、(使)发出咔嗒声
[用法讲解] click作名词，译为"咔哒声、点击”。
Eg: The mouse made a loud click.
鼠标发出了很大的咔哒声。
Each click on the website is recorded.
网站上的每次点击都会被记录。
Please click the button to submit your application.
请点击按钮提交你的申请。
[常见搭配] click on ... 点击某物
click into place 突然明白
Eg: Please click on the link to proceed.
请点击链接继续。
After hours of confusion, everything finally clicked into place.
困惑几个小时之后，一切都突然明白了。
[派生词] clickable为形容词，译为"可点击的"
Eg: This button is clickable, but it doesn't respond when I press it.
这个按钮是可点击的，但我按它时没有反应。
[即学即用]
The tutorial will appear when you c________the question mark.
答案:click
9.magazine(名词)杂志、期刊
[用法讲解] magazine为可数名词，其复数形式为magazines，还可译为"(枪支的)弹匣、胶片盒”。
Eg: She writes for a fashion magazine.
她为一家时尚杂志撰稿。
The soldier reloaded his rifle's magazine.
士兵给步枪重新装了弹匣。
This camera uses 35mm film magazines.
这款相机使用35毫米胶片盒。
[常见搭配] monthly/ weekly magazine 月刊/周刊杂志
Eg: "National Geographic" is a popular monthly magazine.
《国家地理》是受欢迎的月刊。
[派生词] magazinist为名词，译为"杂志撰稿人/编辑"。
Eg: As a magazinist, she specializes in travel journalism.
作为一名杂志编辑，她专攻旅行类报道。
[即学即用]
They launched a new travel____________(杂 志)last month.
答案:magazine
10.open up 打开、开放
[用法讲解] open up还可译为"开始营业/运营、倾诉、开辟、开发"。
Eg: Open up the map so we can see the whole area.
把地图摊开，这样我们能看清整个区域。
The new cafe will open up next month.
新咖啡将于下个月开业。
She finally opened up about her struggles.
她终于敞开心扉谈了自己的困境。
The policy opens up possibilities for foreign investment.
这项政策为外商投资开辟了可能性。
[即学即用]
新政策将为毕业生开辟就业机会。
The new policy will ___________job opportunities for gradates.
答案:open up
11.shelf(名词)(墙壁、书橱等的)架子、搁板
[用法讲解] shelf为可数名词，其复数形式为shelves,在句中常作主语、宾语或定语。
Eg: The shelf in the kitchen is full of dishes.
厨房里的架子上摆满了盘子。(作主语)
I need to buy a new shelf for my books.
我需要为我的书买一个新架子。(作宾语)
The shelf - life of this product is quite long.
这种产品的保质期相当长。(作定语)
[常见搭配] on the shelf 在架子上/闲置
Eg: There are lots of books on the shelf.
架子上有许多的书。
That old machine has been on the shelf for years.
那台旧机器已经闲置多年了。
[即学即用]
The supermarket_________ (shelf) are full of snacks.
答案:shelves
12.schoolwork(名词)学校作业
[用法讲解] schoolwork为不可数名词。
Eg: I need to finish my schoolwork before playing video games.
我需要在玩电子游戏前完成学校作业。
[常见搭配] schoolwork load 作业量
Eg: The schoolwork load increases in higher grades.
高年级作业量会增加。
[即学即用]
Teachers often review_____________(学校作业) to assess progress.
答案:schoolwork
13.print(名词)印刷品;(动词)打印
[用法讲解] print作名词，还可译为"印刷行业、印刷体"。
Eg: The artist made prints of his paintings.
艺术家制作了他画作的印刷品。
The book is still in print and can be purchased online.
这本书仍在印刷中,可以在网上购买。
I need to print out this document before the meeting.
我需要在会议前打印出这份文件。
[常见搭配] print... out 打印出某物
print ... up 临时性或紧急打印材料
in print 出版物(如书籍、报刊等)处于可购买状态
out of print 绝版
Eg: Could you print out the report for me
你能帮我把这份报告打印出来吗
We need to print up some flyers for the event.
我们需要为这次活动打印一些传单。
Her novel is still in print after 10 years.
她的小说出版十年后仍在发行。
The first edition is out of print, but you might find it secondhand.
第一版已经绝版了，但你可能在二手市场找到它。
[派生词] printer为名词，译为"打印机"。
Eg: The print quality of the new laser printer is super.
新激光打印机的打印质量好极了。
[即学即用]
The art gallery is exhibiting some beautiful p________by famous artists.
答案:prints
14.newspaper(名词)报纸
[用法讲解] newspaper为可数名词，其复数形式为newspapers，还可译为“报社、新闻机构”。
Eg: She reads the newspaper every morning with her coffee.
她每天早晨边喝咖啡边读报纸。
The newspaper fired three journalists last week.
该报社上周解雇了三名记者。
[常见搭配] daily/ weekly newspaper 报/周报
newspaper headline 报纸头条
Eg: The New York Times is a famous daily newspaper.
<<纽约时报>>是一份著名的日报。
The newspaper headline shocked everyone.
报纸头条震惊了所有人。
[即学即用]
She reads three ______________(报纸) every day.
答案:newspapers
15.e-book(名词)电子书
[用法讲解] e-book为可数名词，其复数形式为e-books。
Eg: I prefer reading e-books on my tablet.
我更喜欢在平板上阅读电子书。
[常见搭配] free/ paid e-book 免费/付费电子书
Eg: The website offers thousands of free e - books.
该网站提供数千本免费电子书。
[即学即用]
The library offers thousands of free_____________(电子书).
答案:e-books
16.recent(形容词)最近的、最新的
[用法讲解] recent在句中常位于名词前作定 语。
Eg: The recent storm caused a lot of damage.
最近的暴风雨造成了很大破坏。
[常见搭配] recent events 近期事件
in recent years 近年来
recent history 近代史
Eg: The news covers all the recent events in politics.
新闻涵盖了政治领域的所有近期事件。
Technology has advanced rapidly in recent years.
近年来技术发展迅速。
This book focuses on the recent history of Europe.
这本书专注于欧洲的近代史。
[派生词] recently为副词，译为"最近"。
Eg: Have you used it recently
你最近用过它吗
[即学即用]
The _____________(recently) increase in prices has affected many families.
答案:recent
21世纪教育网(www.21cnjy.com)(共37张PPT)
Unit 3 Smart Learning
九年级
人教2026秋
上
单词解析 三
1.addition(名词)添加、加法
[用法讲解] addition为可数名词，其复数形式为additions，还可译为"加法、扩建部分"。
Eg: The addition of new features improved the app.
新增的功能提升了这款应用。
The teacher taught us simple addition in math class.
老师在数学课上教我们简单的加法。
We built an addition to our house last year.
去年我们给房子加建了一部分。
[常见搭配]in addition (to...)除...之外(还)
by addition通过添加
Eg: In addition to English, she speaks French.
除了英语，她还会说法语。
The solution was improved by addition of a catalyst.
通过添加催化剂改进了解决方案。
[派生词]additional为形容词，译为"额外的、附加的"。
Eg: We need additional funds to complete the project.
我们需要额外资金来完成该项目。
[即学即用]
除了工资外，员工还有奖金。
______________the salary, employees get bonuses.
In addition to
2.resource(名词)资源、资料
[用法讲解]resource为可数名词，其复数形式为resources，还可译为"机智"。
Eg: The company invests heavily in human resources development.
公司大量投入在人力资源的发展。
The library is a great resource for students.
图书馆是学生的宝贵资源。
She showed great resource in solving the crisis.
她在解决危机时展现出非凡的应变能力。
[常见搭配]natural resources自然资源
financial resources财力
Eg: China is rich in natural resources.
中国自然资源丰富。
Theproject was canceled due to limited financial resources.
这个项目由于有限的财力而被取消。
[派生词]resourceful为形容词，译为"足智多谋的、资源丰富的"。
Eg: She is very resourceful and always finds creative solutions to problems.
她非常足智多谋,总能找到解决问题的创新方法。
[即学即用]
这个国家富含像石油和矿产这类的自然资源。
The country is rich in __________________ like oil and minerals.
natural resources
3.textbook(名词)教科书、课本
[用法讲解]textbook为可数名词，其复数形式为textbooks，还可译为"典范";textbook还可为形容词，译为"典型的、标准的"。
Eg: Please bring your biology textbook to class tomorrow.
明天请带生物课本到教室。
His performance was a textbook example of professionalism.
他的表现是专业精神的典范。
It was a textbook case of mismanagement.
这是一个典型的管理不善案例。
[常见搭配]digital textbook电子课本
Eg: Many schools now use digital textbooks.
现在许多学校使用电子课本。
[即学即用]
Theprofessor prescribed a new__________(课本)for the course.
textbook
4.advantage(名词)优势、优点
[用法讲解]advantage为可数名词,其复数形式为advantages。
Eg:Living in a big city has many advantages.
住在大城市有很多优势。
Online learning offers a clear advantage to your studies.
在线学习对你的学习有明显的优势。
[常见搭配]take advantage of ...利用、趁机
an advantage over比...有优势
to one's advantage对某人有利
be at an advantage处于优势
advantage and disadvantage利弊
Eg: Don't let him take advantage of you.
别让他利用你。
Her experience gave her an advantage over applicants.
她的经验使她再求职者中占优。
Learning a second language can be to your advantage.
学习第二语言对你有好处。
Fluent English speakers are at an advantage in this job.
英语流利的人在这份工作中占优势。
Let's weigh the advantages and disadvantages.
让我们权衡一下利弊。
[派生词]disadvantage为名词，译为"不利条件、劣势"。
Eg: There are disadvantages to the plan.
这个计划有诸多不利因素。
[即学即用]
她利用奖学金出国留学。
She____________________the scholarship to study abroad.
take advantage of
5.efficiently(副词)效率高地
[用法讲解]efficiently在句中常用于修饰动词。
Eg:The team completed the project efficiently.
团队高效地完成了这个项目。
The machine runs efficiently even under heavy load.
这台机器即使在重负荷下也能有效运行。
[常见搭配]use/ utilize efficiently有效利用
Eg: We must utilize resources efficiently to reduce costs.
我们必须高效利用资源以减低成本。
[派生词]efficient为形容词，译为"高效的";
efficiency为名词，译为"效率";
inefficient为形容词，译为"低效的"。
Eg: His efficient management saved the company a lot of time.
他高效的管理为公司节省了大量时间。
The team is working on improving energy efficiency.
团队正在努力提高能源效率。
The old system was inefficient and costly.
旧系统效率低下且成本高昂。
[即学即用]
She manageshertime______________(efficient) to balance work and study.
efficiently
6.valley(名词)山谷、溪谷
[用法讲解] valley为可数名词，其复数形式为valleys,还可译为"流域、低谷期"。
Eg:The village islocated in a beautiful valley.
这个村庄坐落在一个美丽的山谷中。
The Nile Valley was the cradle of ancient civilization.
尼罗河流域是古代文明的摇篮。
The companyis going through a financial valley.
公司正经历财务低谷期。
[常见搭配]in the valley在山谷中
valley floor谷底
Eg: Wildflowers bloom in the valley every spring.
每年春天，山谷里野花盛开。
Fog often settles on the valley floor at dawn.
黎明时雾常笼罩谷底。
[即学即用]
The________(山谷) stretches for miles between the mountain ranges.
valley
7.pronunciation(名词)发音、读音
[用法讲解]pronunciation常为不可数名词。
Eg: Her English pronunciation is very clear.
她的英语发音非常清晰。
[常见搭配]improve/ correct pronunciation改进/纠正发音
Eg: He practices daily to improve his pronunciation.
他每天联系以改进发音。
[派生词]pronounce为动词，译为"发音、宣布"
Eg: How do you pronounce this French word
这个法语词怎么发音
[即学即用]
Theapphelps learnersmaster_______________(pronounce).
pronunciation
8.click(动词)(用鼠标或在触摸板上)点击、(使)发出咔嗒声
[用法讲解]click作名词，译为"咔哒声、点击”。
Eg: The mouse made a loud click.
鼠标发出了很大的咔哒声。
Each click on the website is recorded.
网站上的每次点击都会被记录。
Please click the button to submit your application.
请点击按钮提交你的申请。
[常见搭配]click on ...点击某物
click into place突然明白
Eg: Please click on the link to proceed.
请点击链接继续。
After hours of confusion, everything finally clicked into place.
困惑几个小时之后，一切都突然明白了。
[派生词]clickable为形容词，译为"可点击的"
Eg: This button is clickable, but it doesn't respond when I press it.
这个按钮是可点击的，但我按它时没有反应。
[即学即用]
The tutorial will appear when you c________the question mark.
lick
9.magazine(名词)杂志、期刊
[用法讲解]magazine为可数名词，其复数形式为magazines，还可译为"(枪支的)弹匣、胶片盒”。
Eg: She writes for a fashion magazine.
她为一家时尚杂志撰稿。
The soldier reloaded his rifle's magazine.
士兵给步枪重新装了弹匣。
This camera uses 35mm film magazines.
这款相机使用35毫米胶片盒。
[常见搭配]monthly/ weekly magazine月刊/周刊杂志
Eg:"National Geographic" is a popular monthly magazine.
《国家地理》是受欢迎的月刊。
[派生词]magazinist为名词，译为"杂志撰稿人/编辑"。
Eg: As a magazinist, she specializes in travel journalism.
作为一名杂志编辑，她专攻旅行类报道。
[即学即用]
They launched a new travel____________(杂志)last month.
magazine
10.open up 打开、开放
[用法讲解]open up还可译为"开始营业/运营、倾诉、开辟、开发"。
Eg: Open up the map so we can see the whole area.
把地图摊开，这样我们能看清整个区域。
The new cafe will open up next month.
新咖啡将于下个月开业。
She finally opened up about her struggles.
她终于敞开心扉谈了自己的困境。
The policy opens up possibilities for foreign investment.
这项政策为外商投资开辟了可能性。
[即学即用]
新政策将为毕业生开辟就业机会。
The new policy will ___________job opportunities for gradates.
open up
11.shelf(名词)(墙壁、书橱等的)架子、搁板
[用法讲解]shelf为可数名词，其复数形式为shelves,在句中常作主语、宾语或定语。
Eg: The shelf in the kitchen is full of dishes.
厨房里的架子上摆满了盘子。(作主语)
I need to buy a new shelf for my books.
我需要为我的书买一个新架子。(作宾语)
The shelf - life of this product is quite long.
这种产品的保质期相当长。(作定语)
[常见搭配]on the shelf在架子上/闲置
Eg: There are lots of books on the shelf.
架子上有许多的书。
That old machine has been on the shelf for years.
那台旧机器已经闲置多年了。
[即学即用]
The supermarket_________ (shelf) are full of snacks.
shelves
12.schoolwork(名词)学校作业
[用法讲解]schoolwork为不可数名词。
Eg: I need to finish my schoolwork before playing video games.
我需要在玩电子游戏前完成学校作业。
[常见搭配]schoolwork load作业量
Eg: The schoolwork load increases in higher grades.
高年级作业量会增加。
[即学即用]
Teachers often review_____________(学校作业) to assess progress.
schoolwork
13.print(名词)印刷品;(动词)打印
[用法讲解]print作名词，还可译为"印刷行业、印刷体"。
Eg: The artist made prints of his paintings.
艺术家制作了他画作的印刷品。
The book is still in print and can be purchased online.
这本书仍在印刷中,可以在网上购买。
I need to print out this document before the meeting.
我需要在会议前打印出这份文件。
[常见搭配]print... out打印出某物
print ... up临时性或紧急打印材料
in print出版物(如书籍、报刊等)处于可购买状态
out of print绝版
Eg: Could you print out the report for me
你能帮我把这份报告打印出来吗
We need to print up some flyers for the event.
我们需要为这次活动打印一些传单。
Her novel is still in print after 10 years.
她的小说出版十年后仍在发行。
The first edition is out of print, but you might find it secondhand.
第一版已经绝版了，但你可能在二手市场找到它。
[派生词] printer为名词，译为"打印机"。
Eg: The print quality of thenewlaser printer is super.
新激光打印机的打印质量好极了。
[即学即用]
The art gallery is exhibitingsome beautiful p________by famous artists.
rints
14.newspaper(名词)报纸
[用法讲解]newspaper为可数名词，其复数形式为newspapers，还可译为“报社、新闻机构”。
Eg: She reads the newspaper every morning with her coffee.
她每天早晨边喝咖啡边读报纸。
The newspaper fired three journalists last week.
该报社上周解雇了三名记者。
[常见搭配]daily/ weekly newspaper报/周报
newspaper headline报纸头条
Eg: The New York Times is a famous daily newspaper.
<<纽约时报>>是一份著名的日报。
The newspaper headline shocked everyone.
报纸头条震惊了所有人。
[即学即用]
She reads three ______________(报纸) every day.
newspapers
15.e-book(名词)电子书
[用法讲解]e-book为可数名词，其复数形式为e-books。
Eg: I prefer reading e-books on my tablet.
我更喜欢在平板上阅读电子书。
[常见搭配]free/ paid e-book免费/付费电子书
Eg: The website offers thousands of free e - books.
该网站提供数千本免费电子书。
[即学即用]
The library offers thousands of free_____________(电子书).
e-books
16.recent(形容词)最近的、最新的
[用法讲解]recent在句中常位于名词前作定语。
Eg: The recent storm caused a lot of damage.
最近的暴风雨造成了很大破坏。
[常见搭配]recent events近期事件
in recent years近年来
recent history近代史
Eg: The news covers all the recent events in politics.
新闻涵盖了政治领域的所有近期事件。
Technology has advanced rapidly in recent years.
近年来技术发展迅速。
This book focuses on the recent history of Europe.
这本书专注于欧洲的近代史。
[派生词]recently为副词，译为"最近"。
Eg: Have you used it recently
你最近用过它吗
[即学即用]
The _____________(recently) increase in prices has affected many families.
recent
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