Sunday,2026.05.17
New words:
`precaution
详细词源拆解:
词汇家族
必记高频搭配
关键使用提醒
New words:
`precaution
详细词源拆解:
词汇家族
必记高频搭配
关键使用提醒
New words:
caution
n. 小心;谨慎;慎重
n. 警告;警示;善意提醒
v. 警告;提醒;劝… 小心
词汇家族
caution(n. 谨慎;v. 警告)→ cautious(adj. 谨慎的)→ cautiously(adv. 谨慎地)
caution → precaution(n. 预防措施)
必记高频搭配
with caution 小心地;谨慎地
You must always drive with great caution on wet rainy days.a word of caution 一句警告;善意提醒
Let me give you a very useful word of caution first.caution sb about sth 警告 / 提醒某人某事
Our teachers caution us about online safety at school every day.throw caution to the winds 不顾一切;鲁莽行事
You should never throw caution to the winds when making choices.关键使用提醒
中考高频固定搭配:
with caution小心地、caution sb about/against sth警告某人提防某事,完形阅读常考。
Please handle the fragile glass bottle with great caution.
请格外小心地拿这个易碎的玻璃瓶。
动词核心用法:caution 后可接双宾语,或 caution sb (not) to do sth 提醒某人(不要)做某事。
My mother always cautions me not to talk to strange people.
妈妈总是提醒我不要和陌生人说话。
New words:
cautious [ˈkɔʃəs] adj. 小心的;谨慎的;慎重的
详细词源拆解:
词根 caut- 小心、警惕 + 形容词后缀 -ious;
本源本义:时刻留意、提防风险,引申为小心谨慎的、慎重的、不鲁莽的。
同根关联:caution n. 小心;警告 → cautious 谨慎的。
词汇家族
caution(n. 谨慎;警告)
→ cautious(adj. 谨慎的)
→ cautiously(adv. 谨慎地)
必记高频搭配
be cautious about 对…… 谨慎
We must be cautious about strange people around us.be cautious with 慎重对待
Be cautious with your words in public social places.cautious attitude 谨慎的态度
Keep a cautious attitude toward new online information.cautious decision 慎重的决定
Make a cautious decision before you take any action.cautiously (adv. 谨慎地)
He cautiously checks every detail of his school exam paper.关键使用提醒

New words:
universal /ˌjuːnɪˈvɜːrsl/
adj. 普遍的;全体的
adj. 全世界的;全球的
adj. 通用的;万能的
universally [ˌju:nɪ'vɜ:səli] adv.全体地;一致地;共同地;到处
详细词源拆解:
前缀 uni- 单一、整体 + 词根 vers 转动 + 形容词后缀 -al;
本源含义:万物转成一个整体、囊括全世界,引申为全世界的、普遍的、通用的、全体的。
同根词:unite 联合、universe 宇宙、university 大学。
同根词:universe 宇宙 → universal 普遍的 → universally 普遍地
词汇家族
universe(n. 宇宙)→ universal(adj. 普遍的;全球的)
universal → universally(adv. 普遍地;人人地)
unite(v. 联合)→ unity(n. 团结)
必记高频搭配
universal truth 普遍真理
This simple rule is a universal truth in our daily life.universal language 通用语言
English has become a universal language all over the world.universal value 普遍价值观
Kindness is a universal value shared by all human beings.universal love 博爱;普世之爱
We should show universal love to every living creature.universally (adv. 普遍地)
This good habit is universally accepted by young students.universe (n. 宇宙)
The wide universe hides many secrets waiting for us to explore.关键使用提醒

New words:
agent /ˈeɪdʒənt/
n. 代理人;代理商;中介
n. 经纪人
n. 特工;情报人员
必记高频搭配
travel agent 旅行代理商
A goodagentcan save us lots of time and energy.
You can ask a travelagentto plan your holiday trip.
sports agent 体育经纪人
His sports agent manages all his matches.secret agent 特工;密探
The secret agent always protects our national safety.关键使用提醒
必考区分:
agent 是人,agency 是机构,考试经常辨析。
secret agent 阅读完形高频,表 “特工”。