结合近年真题统计，完形填空失分的80%源于词汇不熟悉、固定搭配记不牢。下面按类别整理高考真题反复出现的核心词汇和搭配，适合考前集中突破。
1
高频动词
assume假定、认为；承担真题语境：She assumed that he would help her, but he didn‘t.
adapt适应、调整搭配：adapt to 适应真题语境：It took her a long time to adapt to the new school life.
appreciate欣赏；感激；理解搭配：appreciate doing sth.写作高频句型：I would appreciate it if...
approach接近；处理；方法、途径搭配：approach to (doing) sth.
attach附上；重视搭配：attach importance/significance to 认为……十分重要
avoid避免搭配：avoid doing sth.
contribute贡献；促成搭配：contribute to 有助于；导致
determine下定决心；确定搭配：be determined to do 决心做
overcome克服、战胜搭配：overcome difficulties
promote促进；推动；宣传搭配：promote development
account for解释；占……比例例：This accounts for 30% of the total.
live up to不辜负（期望）例：live up to expectations
participate参加；参与搭配：participate in = take part in
2
高频短语（完形/语法填空必背）
动词短语
account for 解释；占比 adapt to 适应 appeal to 吸引；呼吁approve of 赞成 attach to 依附；附属 break down 故障；崩溃；分解 bring about 导致call for 需要；呼吁 come up with 想出 contribute to 促成；有助于 cope with 应对；处理 count on 依靠；指望 end up doing 最终；结果 figure out 弄明白get over 克服；恢复 go through 经历；仔细检查 lead to 导致make sense 有道理；讲得通
介词短语
at stake 岌岌可危 at all costs 不惜任何代价by accident 偶然地 by no means 决不 by virtue of 凭借；因为 in advance 提前 in case 万一；以防 in conclusion 总之in favor of 支持；赞成 on behalf of 代表on schedule 按预定时间
3
高频名词
advantage优势；好处搭配：take advantage of 利用
attention注意力搭配：pay attention to doing
ability能力搭配：ability to do sth.
concern关心；担忧搭配：be concerned about 担忧；as far as I’m concerned 就我而言
challenge挑战搭配：face a challenge
comment评论搭配：comment on sth.
4
高频形容词/副词
crucial至关重要的近义：essential、vital
skeptical怀疑的反义：optimistic
enthusiastic热情的搭配：be enthusiastic about
desperate绝望的；急切的
severe严重的近义：serious
evident明显的近义：obvious、apparent
5
熟词生义（真题必考）
高考完形和阅读最常考的不是生僻词，而是熟词生义。
address熟义：地址生义：v. 解决、处理例：address climate change 解决气候问题（2025新高考I卷）
develop熟义：发展生义：患上（疾病）例：develop a disease 患病
appeal熟义：呼吁生义：吸引例：appeal to sb 吸引某人
case熟义：箱子生义：案件、病例例：criminal case 刑事案件
study熟义：学习生义：研究、调研例：a scientific study 科学研究
branch熟义：树枝生义：分支机构、学科分支例：branch bank 分行
hit熟义：击打生义：爆款、热门作品例：a box-office hit 热门电影
6
写作高级替换词（提升作文档次）
good → excellent / outstanding / remarkable many → a variety of / a large number of because of → due to / owing to / thanks tosolve → deal with / cope with / tackle / address want to do → intend to do / be eager to dobe used to doing → be accustomed to doing I‘m sure that → I am convinced that It’s generally believed that → It‘s generally accepted that
