✨ 语义深度解析
doubt
高考核心词 作文加分词 难度 3/5 ⏱ 4 分钟
核心
「怀疑/疑虑」(名词/动词)——doubt that 表示「不相信」,no/without doubt 表示「毫无疑问」
释义
1
n./v.怀疑;疑虑(doubt that = 不相信……)
I doubt that the proposed reforms will produce significant results within a year.
怀疑拟议的改革能在一年内取得显著成效。
2
n.(固定短语)毫无疑问
Beyond doubt, early intervention is the most effective approach to addressing learning difficulties.
毫无疑问,早期干预是解决学习困难最有效的方法。
语感
cast doubt on = 对……提出质疑——议论文挑战某个论点的高频表达
怀疑(动)疑虑/怀疑(名)毫无疑问(beyond/without doubt)
陷阱
⚠️doubt that(不相信)vs don't doubt that(相信)——语义完全相反
I don't doubt that she has the talent to succeed.
I don't doubt that 和 I doubt that 意思相同
I doubt that = 我怀疑(不相信)……;I don't doubt that = 我不怀疑(即我相信)……——两者语义相反;「I doubt that she is lying」= 我不相信她在撒谎;「I don't doubt that she is lying」= 我相信她在撒谎
毫不怀疑她有成功的才能。(= 我相信她有才能)
⚠️doubt whether/if(表示不确定)vs doubt that(表示不相信)
I doubt that he will come — it's really up to him.
我不确定他是否会来——这真的取决于他。
此处含义是「我不确定他是否会来」,应用 doubt whether/if(表示不确定);doubt that 表达的是「我不相信他会来」(倾向于认为不会来),两者语气不同
I doubt whether he will come — it depends on his schedule.
不确定他是否会来——这取决于他的日程。
近义辨析
doubt vs question
doubt 怀疑/疑虑,指对某事的真实性或正确性产生质疑,可用名词或动词 question 质疑,动词,更主动,指直接提出质疑或询问,有时含「挑战权威」的含义
Many experts doubt that the new policy will solve the housing crisis.
许多专家怀疑新政策能否解决住房危机。
Several senators questioned the validity of the report's methodology.
几位参议员质疑了该报告方法论的有效性。
写作加分
✨ 加分词
替换:not sure ifuncertain about
议论文挑战论点批判性分析政策评估
普通
We are not sure if this solution will work.
我们不确定这个解决方案是否有效。
加分 ✨
There are legitimate grounds to doubt whether short-term economic growth targets can be achieved without compromising environmental sustainability.
有充分理由质疑短期经济增长目标能否在不损害环境可持续性的情况下实现。
常用搭配
cast doubt on对……提出质疑(最重要搭配)
raise doubts about对……产生疑虑
beyond / without doubt毫无疑问(书面,绝对确定)
no doubt大概/想必(口语,不等于绝对确定)
self-doubt自我怀疑(合成名词)
词根
doubt(怀疑)中有个 b,就像一个「悬而未决的问号」——b 的形状像问号,表示「心中有疑问」
考考你
Q1对错判断
判断下面句子表达的意思是否符合原意:题目说「我相信这份数据是可靠的」,句子如下:
I don't doubt that the data is reliable.
I don't doubt that = 我不怀疑 = 我相信,与「相信数据可靠」含义一致;若改为 I doubt that,则变成「我怀疑数据是否可靠」,语义完全相反。
Q2近义选词
选择最恰当的词填空:
The independent auditors ___ whether the company's financial statements accurately reflected its true liabilities.
Adoubted
Bquestioned
✓ 独立审计人员质疑该公司的财务报表是否准确反映了其真实负债。
questioned 更强调「主动提出质疑/审查」的行为,符合审计人员的职责;doubted 也可以,但 question whether(质疑是否)在正式审计语境中比 doubt whether 更常见,含义更接近「调查质疑」而非「个人怀疑」。
Q3翻译应用
用 doubt 或 cast doubt on 翻译下面句子(可参考 writing_upgrade 字段):
最新的研究对「屏幕时间必然损害儿童认知发展」这一广泛持有的观点提出了质疑,认为内容的质量比时长更为关键。
Recent research casts doubt on the widely-held view that screen time inevitably harms children's cognitive development, suggesting that the quality of content matters more than duration.
关键搭配:casts doubt on the widely-held view
cast doubt on(对……提出质疑)是议论文「挑战现有观点」的核心句式;the widely-held view that...(广泛持有的观点)+ suggesting that...(暗示……)构成「挑战+替代观点」的完整论证段落结构。
接着学
点击进入该词的深度解析