✨ 语义深度解析
barrier
高考核心词 作文加分词 难度 1/5 ⏱ 2 分钟
核心
障碍;屏障——阻止通过或进步的物理或抽象阻碍
释义
1
n.物理屏障,障碍物
Police erected metal barriers along the parade route to keep the crowd safely back from the road.
警方沿游行路线竖起金属护栏,使人群安全地远离道路。
2
n.抽象障碍,壁垒(barrier to)
High tuition fees remain a significant barrier to higher education for many students from lower-income families.
高额学费仍是许多来自低收入家庭学生接受高等教育的重大障碍
语感
barrier to(…的障碍,介词 to);break down barriers(打破壁垒);language barrier(语言障碍)
物理屏障,障碍物抽象障碍,壁垒(barrier to)
陷阱
⚠️barrier to(介词 to,× for 或 of)
Lack of reliable internet access remains one of the most significant barriers for students in rural areas to participate in online learning.
缺乏可靠的互联网接入仍是农村学生参与在线学习的最重大障碍之一。(× barriers for → ✓ barriers to participation)
barrier 的固定介词是 to(阻碍某事/某人);× barriers for students → ✓ barriers to [participation];barrier to sth./doing sth.(…的障碍);barriers for sb. 不是固定搭配
Lack of reliable internet access remains one of the most significant barriers to participation in online learning for students in rural areas.
缺乏可靠的互联网接入仍是农村学生参与在线学习的最重大障碍之一。
⚠️break down barriers(打破壁垒)vs. remove barriers(消除障碍)——语义侧重不同
The exchange programme aims to break down cultural barriers between young people from different countries by encouraging direct interaction.
break down barriers = remove barriers(两者完全相同)
break down barriers(打破壁垒)强调原本根深蒂固的结构性障碍(如社会/文化壁垒)被逐渐瓦解,含有「主动挑战既有隔阂」义;remove barriers(消除障碍)更中性,指任何类型障碍的消除(如 remove trade barriers = 取消贸易壁垒);此句 break down cultural barriers = 逐渐打破文化隔阂,强调互动和理解,用法正确
该交流项目旨在通过鼓励直接互动,打破不同国家年轻人之间的文化壁垒。(break down = 逐渐瓦解根深蒂固的隔阂)
近义辨析
barrier vs obstacle
barrier barrier(障碍,强调「阻止进入或通过」:a barrier to entry = 进入壁垒;break down barriers = 打破壁垒) obstacle obstacle(障碍,强调「路途中阻碍前进的事物」:an obstacle to progress = 进步的阻碍;常用于比喻路途中的绊脚石)
Cost remains the greatest barrier to the widespread adoption of renewable energy in developing nations.
成本仍然是发展中国家广泛采用可再生能源的最大障碍
The lengthy approval process proved to be a major obstacle to completing the construction project on schedule.
漫长的审批流程被证明是按时完成建设项目的重大阻碍
写作加分
✨ 加分词
替换:problemdifficultything that stops
社会公平议论文教育话题经济发展话题
普通
There are many problems that stop people from getting a good education.
有很多问题阻止人们获得良好的教育。
加分 ✨
Financial constraints, geographic isolation, and inadequate infrastructure represent the most persistent barriers to educational access in underserved communities.
财政限制、地理隔离和基础设施不足是服务不足社区最持久的教育障碍
常用搭配
barrier to sth.…的障碍(介词 to,固定)
break down barriers打破壁垒(文化/社会等根深蒂固的隔阂)
overcome / remove / eliminate barriers克服 / 消除 / 清除障碍
language barrier语言障碍(固定搭配)
trade barrier贸易壁垒(经济术语)
sound barrier音障(break the sound barrier = 突破音障)
词根
barrier = bar(阻拦,联想 bar the door = 顶住门)+ -rier → 阻拦的东西 = 障碍;barrier to(介词 to,阻碍通向某地)
考考你
Q1对错判断
判断下面句子里的用法是否正确:
Researchers identified three key barriers for students pursuing careers in science: lack of role models, limited funding, and inadequate mentorship.
✓ 正确版本
Researchers identified three key barriers to students pursuing careers in science: lack of role models, limited funding, and inadequate mentorship.
研究人员发现学生从事科学职业的三个主要障碍:缺乏榜样、资金有限和辅导不足。
barrier 的固定介词是 to,× barriers for → ✓ barriers to;barriers to pursuing careers(从事职业的障碍)
Q2近义选词
选择最恰当的词填空:
The need for lengthy environmental assessments proved to be a significant ___ to completing the new motorway on time.
Abarrier
Bobstacle
✓ 需要进行冗长的环境评估被证明是按时完成新高速公路的重大阻碍
proved to be 指「在过程中发现的具体阻碍」,obstacle(路途中的阻碍)更强调「具体推进过程中遭遇的难关」;barrier 更强调系统性/结构性的障碍(如政策壁垒、进入壁垒)
Q3搭配还原
选择正确的动词,完成句子:
The peace talks are an important opportunity to ___ down the barriers of mistrust that have divided the two communities for generations.
和平谈判是打破几代人以来分裂两个社区的不信任壁垒的重要机会。
Abreak
Btake
Cpull
Dknock
完整搭配:break down barriers 打破壁垒(固定搭配)
break down barriers(打破壁垒)是固定搭配;take down barriers / pull down barriers 也有字面意思(拆掉护栏);knock down barriers 也可;但 break down barriers 是比喻打破社会/文化隔阂的固定表达,最为书面正式
接着学
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