译林选必三 20个核心高频词讲解（含词形变化、搭配、例句、高考考点）

1 distinct adj. 截然不同的；清晰的

• 词形变化：distinctly adv.明显地；distinction n.区别，差别 distinguish 区分区别 vt
• 搭配：be distinct from 与……截然不同
• 例句：The two cultures are distinct from each other.

2 sustain vt. 维持；使保持；支撑

• 词形变化：sustainable adj.可持续的；sustenance n.食物，养料
• 搭配：sustain life 维持生命；sustain damage 遭受损害
• 例句：The lake sustains the local wildlife.

3 consumption n.消耗；消费

• 词形变化：consume vt.消耗；消费；consumer n.消费者
• 搭配：energy consumption 能源消耗
• 例句：The consumption of natural resources should be controlled.

4 assess vt.评估，评价

• 词形变化：assessment n.评估；assessor n.评审员
• 搭配：assess the risk 评估风险
• 例句：We need to assess the effect of the policy.

5 expose vt.使暴露；使遭受

• 词形变化：exposure n.暴露；接触
• 搭配：be exposed to 暴露于；接触（高频考点）
• 例句：Kids should not be exposed to too much screen time.

6 crucial adj.至关重要的，关键性的

• 词形变化：crucially adv.关键地，至关重要地
• 搭配：be crucial to/for 对……至关重要
• 例句：Fresh water is crucial for human survival.

7 comprise vt.包含；由……组成

• 词形变化：comprising 现在分词；comprised 过去式/过去分词
• 用法：A comprises B = B comprise A（A包含B；B构成A）
• 例句：The team comprises five experts.

8 convince vt.使确信，说服

• 词形变化：convincing adj.有说服力的；convinced adj.感到信服的
• 搭配：convince sb of sth 使某人相信某事；convince sb to do 说服某人做
• 例句：I tried to convince him of my honesty.

9 insist vi.&vt.坚持；坚决要求

• 词形变化：insistence n.坚持；坚决要求
• 语法点：insist that从句，表“坚决要求”，从句用(should) do虚拟语气；表“坚持说（事实）”用陈述语气
• 例句：He insisted that he (should) go there alone.

10 financial adj.财政的，金融的

• 词形变化：finance n.财政，资金 v.资助；financially adv.经济上
• 搭配：financial support 经济资助；financial crisis 金融危机
• 例句：Many families are facing financial difficulties.

11 allow for 短语 考虑到；把……计算在内

• 词形变化：allow v.允许；allowance n.津贴，补贴
• 例句：We should allow for unexpected changes.

12 acknowledge vt.承认；致谢

• 词形变化：acknowledgement n.承认；致谢
• 搭配：acknowledge doing sth 承认做过某事；acknowledge sb as 公认某人为
• 例句：He acknowledged making a big mistake.

13 contrary adj.相反的 n.相反

• 词形变化：contrarily adv.相反地
• 短语：contrary to 与……相反；on the contrary 恰恰相反
• 例句：Contrary to expectation, he passed the exam.

14 preserve vt.保护，保存；维护

• 词形变化：preservation n.保护，保存；preservative n.防腐剂
• 搭配：preserve cultural heritage 保护文化遗产
• 例句：We must preserve our traditional culture.

15 conflict n.冲突 vi.冲突，抵触

• 词形变化：conflicting adj.相互矛盾的，冲突的
• 搭配：conflict with 与……相冲突；in conflict 处于冲突中
• 例句：My opinion conflicts with his.

16 urgent adj.紧急的，紧迫的

• 词形变化：urgency n.紧迫性；urgently adv.紧急地 ；urge督促力劝vt
• 搭配：urgent matter 紧急事务  urge sb to do 力劝某人做某事 = urge that should do （虚拟句式）
• 例句：There is an urgent need for action.

17 submit vt.&vi.提交；屈服

• 词形变化：submission n.提交；屈服
• 搭配：submit sth to sb 向……提交；submit to 屈服于
• 例句：Please submit your report before Friday.

18 pursue vt.追求；致力于

• 词形变化：pursuit n.追求；寻求
• 搭配：pursue one’s dream 追求梦想；pursue a goal 追求目标
• 例句：She is pursuing further study abroad.

19 initiative n.倡议；主动性 adj.主动的

• 词形变化：initiate vt.发起，创始；initiation n.发起
• 搭配：take the initiative 采取主动；launch an initiative 发起一项倡议
• 一带一路倡议：the Belt and Road Initiative
• 例句：Students should take the initiative in class.

20 negotiate vi.&vt.谈判，协商（选必三Unit3拓展高频）

• 词形变化：negotiation n.谈判；negotiator n.谈判代表
• 搭配：negotiate with sb 与某人协商
• 例句：They negotiated with the local government.

选必三高频词 10道词形变换填空练习

1. There is a clear ________ (distinct) between the two cultural traditions.
2. The government is seeking ________ (sustain) development of local tourism.
3. We need to make a careful ________ (assess) of the possible risks before action.
4. Children must avoid ________ (expose) to violent online content.
5. ________ (finance) support from society helped him finish his further education.
6. He received the award in ________ (acknowledge) of his great contributions.
7. The two sides held talks to solve their ________ (conflict) interests.
8. The ________ (urgent) of the situation requires us to act right now.
9. In ________ (pursue) of his dream, he overcame countless difficulties.
10. The two countries came to an agreement after long‑term ________ (negotiate).

参考答案

1. distinction
2. sustainable
3. assessment
4. being exposed

拓展小解析（重点）