本次从外研版高中英语选择性必修第四册Unit 1全单元词汇中，筛选高考最高频、语法填空必考、完形易混淆、写作可直接套用的10个核心词汇。剔除偏僻小众词汇，聚焦考场重难点、熟词生义、固定搭配与词形转换考点，搭配原创标准化专项练习，适配高二同步巩固、高三一轮复习。

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1. ambition /æmˈbɪʃn/ n. 抱负，理想；野心，雄心壮志

核心考点：写作励志类万能名词，完形填空高频情感类词汇，语法填空必考形容词变形，适配梦想、奋斗、成长高频话题。

词形变形：ambitious adj. 有抱负的；野心勃勃的｜ambitiously adv. 雄心勃勃地

高频搭配：have the ambition to do sth. 有志做某事｜achieve/realize one's ambition 实现抱负

高分例句：Young people should hold firm ambition and keep striving for their dreams.

2. admission /ədˈmɪʃn/ n. 录取；允许进入；承认；入场费

核心考点：高考多义必考词，校园、社会场景高频，动词变形、固定搭配为语法填空、单选核心考点，词义辨析为完形易错点。

词形变形：admit v. 承认；录取；准许进入｜admissible adj. 可采纳的；可接受的

高频搭配：gain admission to university 被大学录取｜by one's own admission 据某人自述

高分例句：Hard work and excellent qualities help us gain admission to ideal universities.

3. numerous /ˈnjuːmərəs/ adj. 众多的，许多的

核心考点：写作高级替换many，读写高频形容词，语法填空常考词形辨析，适配各类记叙、议论话题。

词形变形：number n. 数量；数字｜numerable adj. 可数的

高频搭配：numerous problems/opportunities 诸多问题/机遇｜numerous people 无数人

高分例句：Numerous young people devote themselves to public welfare every year.

4. alternative /ɔːlˈtɜːnətɪv/ n. 备选方案 adj. 可供选择的；另类的

核心考点：高考超级高频固定句型，单选、改错、写作全覆盖，副词变形适配语法填空，困境抉择类话题核心词。

词形变形：alternate v. 交替；轮流｜alternatively adv. 或者；非此即彼

高频搭配（满分句型）：have no alternative but to do sth. 别无选择，只能做某事

高分例句：We have no alternative but to face difficulties bravely and keep moving forward.

5. dilemma /dɪˈlemə/ n. 困境；进退两难的局面

核心考点：写作高分名词，完形填空场景高频词，固定搭配为考场送分考点，适配抉择、取舍类话题。

高频搭配：be in a dilemma 陷入两难境地｜face a dilemma 面临困境

高分例句：Many students are in a dilemma between further study and job hunting.

6. arise /əˈraɪz/ v. 出现；产生；（由……）引起

核心考点：高考易混动词重难点，不及物动词无被动，与rise、raise辨析为单选、改错必考，固定搭配高频考查。

词形变形：arose (过去式)｜arisen (过去分词)｜rising adj. 上升的；新兴的

高频搭配：arise from/out of 由……引起/产生｜new problems arise 新问题出现

高分例句：Most misunderstandings arise from lack of effective communication.

7. circumstance /ˈsɜːkəmstæns/ n. 情况；环境；境遇

核心考点：高考倒装句型顶级考点！句首倒装为语法填空、改错、单选超高频考点，写作适配境遇、成长话题。

高频搭配（必考倒装）：under no circumstances 绝不（放句首，句子部分倒装）｜under the circumstances 在这种情况下

高分例句：Under no circumstances should we abandon our goals in face of difficulties.

8. qualified /ˈkwɒlɪfaɪd/ adj. 合格的；胜任的；有资格的

核心考点：职场、能力类话题核心词，词形转换为语法填空必考，固定搭配为完形、写作高频用法。

词形变形：qualify v. 使合格；取得资格｜qualification n. 资格；资历

高频搭配：be qualified to do sth. 有资格做某事｜be qualified for sth. 胜任某事

高分例句：Continuous practice makes us qualified for more challenging tasks.

9. sincerely /sɪnˈsɪəli/ adv. 真诚地；由衷地

核心考点：书信作文万能副词，语法填空常考形容词、名词变形，Yours sincerely为高考书信标准落款。

词形变形：sincere adj. 真诚的｜sincerity n. 真诚；诚意

高频搭配：apologize sincerely 真诚道歉｜sincerely hope 由衷希望｜Yours sincerely 谨启（书信结尾）

高分例句：I sincerely hope that you can recover soon and return to your study.

10. shift /ʃɪft/ v. 转移；改变 n. 轮班；转变

核心考点：多义高频词，完形词义辨析、语法填空全覆盖，适配生活、社会变化类读写话题。

词形变形：shifting adj. 变化的；移动的

高频搭配：shift one’s attention 转移注意力｜work in shifts 轮班工作｜a shift in attitude 态度转变

高分例句：We should shift our attention to solving problems instead of complaining.

题型一：单项选择（10题｜精准对应核心考点）

1. He holds a great ______ to devote himself to scientific research in the future.

A. ambition  B. circumstance  C. dilemma  D. mixture

2. She finally gained ______ to the key university through years of hard work.

A. admission  B. qualification  C. participation  D. affection

3. ______ people choose to volunteer to help others in their spare time.

A. Thorough  B. Numerous  C. Reluctant  D. Artificial

4. We have no ______ but to stick to our original choice and keep working hard.

A. alternative  B. prospect  C. reputation  D. wisdom

5. Many graduates are in a ______ about choosing jobs or further study.

A. dilemma  B. shift  C. disposal  D. frontier

6. Most conflicts ______ from misunderstanding and poor communication.

A. raise  B. arise  C. rise  D. arouse

7. Under no ______ should we give up when we meet setbacks.

A. circumstances  B. situations  C. conditions  D. cases

8. With rich experience, she is fully ______ for the challenging position.

A. consistent  B. qualified  C. reluctant  D. thorough

9. I ______ hope that our friendship will last forever.

A. sincerely  B. ultimately  C. thoroughly  D. alertly

10. It’s necessary to ______ our focus to practical problem-solving in study.

A. withdraw  B. shift  C. enhance  D. evaluate

题型二：词性转换（10题｜对标高考语法填空）

1. He is an ______ (ambition) young student who always pursues excellence.

2. He openly ______ (admit) his mistake in front of the whole class yesterday.

3. The city attracts ______ (numerous) tourists at home and abroad every year.

4. ______ (alternative), you can choose to take part-time jobs to gain experience.

5. Faced with the ______ (dilemma) situation, he kept calm and made a wise choice.

6. New challenges will ______ (arise) as we keep moving forward.

7. We should adapt to changing ______ (circumstance) in our life.

8. Relevant experience is essential for job ______ (qualify).

9. Her ______ (sincere) and kindness won everyone’s trust.

10. The ______ (shift) social values influence young people’s choices greatly.

题型三：话题翻译（5题｜作文高分句型｜预留书写横线）

1. 心怀远大抱负，持之以恒的努力终将实现我们的理想。

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2. 面对困境，我们别无选择，只能勇敢面对、积极突破。

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3. 绝大多数问题都源于沟通不足和态度消极。

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4. 任何情况下我们都不能轻易放弃自己的目标和追求。

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5. 真诚待人、踏实做事，才能让我们胜任更多责任、收获成长。

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