Grammar Rule in 30 Seconds
Hedging verbs soften your claims to sound more polite, professional, and objective by avoiding absolute certainty.
- Use 'seem' or 'appear' + to-infinitive to describe perceptions: 'He seems to understand.'
- Use 'It seems/appears that...' for general observations: 'It seems that we are lost.'
- Use 'tend to' for habits or general truths: 'Prices tend to rise in winter.'
Overview
Seem、appear 和 tend to 是英语中最常用的避险工具。它们就像是语言的“缓冲垫”，能让你在表达观察结果、推论或普遍规律时，保留一定的余地。在中文里，我们也有类似的表达方式，比如“似乎”、“看起来”、“倾向于”或者“往往”。但英语的避险动词在语法结构和语用功能上更为复杂。掌握这些词，不仅能让你的表达更具“母语感”，还能体现出你作为高级学习者的批判性思维和对语境的敏锐洞察力。本章将深入探讨这些动词的精妙用法，帮助你从“告知信息”进阶到“艺术化地处理信息”。Seem和Appear：主观印象与感官推断
The results seem promising 而不是 The results are promising 时，你是在暗示：根据目前的观察，我的结论是乐观的，但我承认这可能受到主观视角或现有证据的局限。这种表达在科学研究和商务报告中至关重要，因为它体现了严谨性。Tend to：规律性与非绝对化
Tend to 用于描述一种“普遍倾向”或“习惯性模式”。它承认了事物的多样性。例如，说 Chinese consumers tend to use mobile payments（中国消费者倾向于使用移动支付），比直接说 Chinese consumers use mobile payments 更准确，因为后者暗示了“所有”中国消费者，而前者则客观地描述了一个大趋势，承认了例外的存在。He looks angry，但如果你想表达更深层的、基于逻辑或氛围的判断，He seems to be angry 会显得更高级。中文的“好像”是一个万能词，而英语则根据“视觉观察”（look）、“综合感觉”（seem）和“正式呈现”（appear）做了细致的区分。Seem 和 Appear 的结构It 结构 | It seems/appears + (that) clause | It seems that the market is recovering. (看起来市场正在复苏。) |Subject + seem/appear + to do | The strategy appears to work. (这个策略似乎奏效。) |Subject + seem/appear + to be doing | They seem to be having a meeting. (他们好像正在开会。) |Subject + seem/appear + to have done | He seems to have lost his key. (他似乎把钥匙丢了。) |Subject + seem/appear + (to be) + Adj/Noun | She seems (to be) a reliable partner. (她似乎是个可靠的伙伴。) |It seems... 结构中，that 经常被省略，但在正式写作中建议保留。此外，appear 比 seem 语气更正式，通常用于描述客观呈现出来的状态。Tend to 的结构Tend to 的用法相对固定，后面必须接动词原形（Base Verb）。- 基本结构：
Subject + tend to + verb - 否定结构：
Subject + do/does/did not + tend to + verb - 例句：
High-end brands tend to focus on customer experience.(高端品牌往往专注于客户体验。) - 过去式：
In the past, people tended to save more money.(过去，人们往往存更多的钱。)
- 1学术写作与研究报告 (Academic Rigor)
always, prove, definitely）是大忌。使用 seem 或 appear 可以让你的结论更具防御性。例如：The data appears to support the hypothesis. 这比 The data proves the hypothesis 更有说服力，因为科学结论总是在等待被进一步验证。- 1职场外交与反馈 (Professional Diplomacy)
- 直接：
Your analysis is wrong.(你的分析错了。——太冲了！) - 避险：
There seem to be some inconsistencies in the analysis.(分析中似乎存在一些不一致之处。——专业且得体。)
- 1描述普遍规律 (Generalizing Patterns)
tend to 是最佳选择。比如在讨论“双十一”购物节时：Consumers tend to be more impulsive during the Double 11 festival. 这比说所有人都冲动更客观。- 1表达主观推测 (Inference based on cues)
She seems to be busy with her project. 这表达了你的理解，而不是在指责对方不回消息。- 1处理敏感话题 (Handling Sensitive Topics)
appear 或 seem 可以为你提供一个“安全距离”。例如：The policy appears to have some unintended consequences.- 1受“好像”影响的句式杂糅 (L1 Interference)
Seem he is right. 这是错误的。英语中 seem 必须有主语，或者使用形式主语 it。- 错误：
Seem that the plan changed. - 正确：
It seems that the plan changed.或The plan seems to have changed.
- 1混淆
seem与look(Visual vs. Conceptual)
Look 侧重于视觉上的外表，而 seem 侧重于整体印象或逻辑推断。如果你看到一个人穿得很少在发抖，你可以说 He looks cold；但如果你看到一个人在处理复杂的财务报表且眉头紧锁，你应该说 The task seems difficult，因为“困难”不是看出来的，是推断出来的。- 1
Tend to后面漏掉to或接了-ing
tend 后面必须跟不定式符号 to。- 错误：
He tends ignoring my advice. - 正确：
He tends to ignore my advice.
- 1过度避险 (Over-hedging)
- 错误：
It would seem to possibly appear that we might tend to be late.(这听起来极度不自信且啰嗦。) - 建议：
It seems that we might be late.(保留一两个避险词即可。)
It is... | 100% (绝对) | 客观事实 | 描述公认的真理 |It seems that... | 70-80% (强推测) | 综合印象/逻辑 | 商务、日常推断 |It appears that... | 70-80% (强推测) | 外部呈现/正式 | 法律、学术、正式报告 |It looks like... | 60-70% (中推测) | 视觉/直觉 | 非正式、口语 |Tend to | 80% (规律) | 频率/倾向 | 描述习惯、统计趋势 |Usually | 90% (频率) | 纯粹的时间频率 | 描述日常作息 |Seem vs. Appear 的细微差别：appear 更多地关注“给人的外在印象”或“公开呈现的状态”。例如，He appears to be calm 指的是他表现得很冷静（内心可能很慌）；而 He seems to be calm 则更多指你对他的整体感觉。Seem 可以用进行时吗？比如 I am seeming...?Seem、appear 和 tend 都是静态动词（Stative Verbs），描述的是一种状态而非动作。所以不能用进行时。你只能说 It seems...，不能说 It is seeming...。It seems like... 和 It seems that... 有区别吗？It seems that... 或 It seems as if...。Like 在这种用法下被认为是非正式的。Tend to 可以用来描述过去吗？tended to 描述过去的习惯或倾向。例如：Before the internet, people tended to get news from newspapers. 这和 used to 类似，但 tend to 更强调一种统计学上的普遍性，而 used to 更强调动作的重复。I think 而经常看到 It appears that?I think 太过主观，把焦点放在了“我”身上。而 It appears that 把焦点放在了“证据”和“事实”上，显得更加客观、公正，这是学术界推崇的风格。Common Hedging Structures
| Structure | Verb | Complement | Example |
|---|---|---|---|
|
Subject + Verb
|
seem / appear
|
to + infinitive
|
She seems to know.
|
|
Subject + Verb
|
tend
|
to + infinitive
|
I tend to agree.
|
|
It + Verb
|
seems / appears
|
that + clause
|
It seems that it's raining.
|
|
There + Verb
|
seems / appears
|
to be + noun
|
There seems to be a leak.
|
|
Subject + Verb
|
seem / appear
|
adjective
|
You seem tired.
|
|
Subject + Verb
|
seem / appear
|
like + noun
|
It seems like a dream.
|
Meanings
Hedging verbs are used to express caution, doubt, or to distance the speaker from a statement to avoid sounding too blunt or dogmatic.
Subjective Perception
Using 'seem' to express an impression based on personal feeling or observation.
“You seem a bit tired today.”
“It seems like a good idea at the time.”
Objective Appearance
Using 'appear' to suggest a more formal or external observation of facts.
“There appears to be a mistake in the calculations.”
“The suspect appeared to be moving toward the exit.”
General Tendency
Using 'tend to' to describe a recurring pattern or characteristic behavior.
“I tend to wake up early on weekends.”
“Old buildings tend to be drafty.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Subject + seem(s) to + Verb
|
He seems to understand the task.
|
|
Negative
|
Subject + don't/doesn't seem to + Verb
|
They don't seem to like the food.
|
|
Question
|
Do/Does + Subject + seem to + Verb?
|
Does she seem to be happy here?
|
|
Formal Distance
|
It would appear that + Clause
|
It would appear that we are late.
|
|
General Habit
|
Subject + tend(s) to + Verb
|
Prices tend to go up in summer.
|
|
Past Perception
|
Subject + seemed to + Verb
|
The house seemed to be empty.
|
|
Perfective
|
Subject + seem to have + Past Participle
|
You seem to have lost your keys.
|
正式程度
It would appear that the project is not meeting its intended milestones. (Workplace feedback)
The project doesn't seem to be going very well. (Workplace feedback)
The project seems like a mess. (Workplace feedback)
This project's looking like a total fail. (Workplace feedback)
The Hedging Spectrum
Perception
- Seem Subjective impression
- Appear Objective observation
Probability
- Tend to General likelihood
Direct vs. Hedged Language
按水平分级的例句
You seem happy today.
You seem happy today.
It seems cold outside.
It seems cold outside.
They seem nice.
They seem nice.
Does it seem okay?
Does it seem okay?
I tend to sleep late on Saturdays.
I tend to sleep late on Saturdays.
It seems that he is busy.
It seems that he is busy.
She doesn't seem to like pizza.
She doesn't seem to like pizza.
The dog appears to be hungry.
The dog appears to be hungry.
There seems to be a misunderstanding.
There seems to be a misunderstanding.
British people tend to talk about the weather.
British people tend to talk about the weather.
The new law appears to be working.
The new law appears to be working.
It seems like we've made a mistake.
It seems like we've made a mistake.
The economy tends to fluctuate during election years.
The economy tends to fluctuate during election years.
He appears to have forgotten our appointment.
He appears to have forgotten our appointment.
It would seem that the initial reports were exaggerated.
It would seem that the initial reports were exaggerated.
They don't seem to have understood the instructions.
They don't seem to have understood the instructions.
The findings appear to corroborate the previous study's conclusions.
The findings appear to corroborate the previous study's conclusions.
There appears to have been a significant oversight in the budget.
There appears to have been a significant oversight in the budget.
Introverts tend to thrive in environments with minimal stimulation.
Introverts tend to thrive in environments with minimal stimulation.
It seems highly improbable that the deadline will be met.
It seems highly improbable that the deadline will be met.
The witness appeared to be under considerable duress during the testimony.
The witness appeared to be under considerable duress during the testimony.
It would appear, upon closer inspection, that the painting is a forgery.
It would appear, upon closer inspection, that the painting is a forgery.
Societies tend toward entropy when central authority collapses.
Societies tend toward entropy when central authority collapses.
There would seem to be no easy resolution to this geopolitical impasse.
There would seem to be no easy resolution to this geopolitical impasse.
容易混淆
Learners use 'look like' for abstract ideas and 'seem' for physical sight interchangeably.
Learners think they are exactly the same.
常见错误
It seems me happy.
It seems to me that you are happy.
I am seeming to be tired.
I seem to be tired.
They tend to going out.
They tend to go out.
It appears to be that he left.
It appears that he left. / He appears to have left.
句型
It seems that ___ is becoming more popular.
There appears to have been a ___ in the system.
Real World Usage
I tend to be quite a perfectionist when it comes to deadlines.
The evidence appears to suggest a link between the two variables.
There seems to be a delay with your shipment.
You seem to have missed the point of my post.
The patient appears to be responding well to the treatment.
You seem like a really interesting person.
The 'Would' Boost
Stative Trap
Negative Placement
Polite Correction
Smart Tips
Use 'seem' to avoid sounding like you are accusing them.
Replace 'This proves' with 'This would appear to suggest'.
Use 'tend to' to make them sound like minor traits rather than permanent flaws.
Look for the 'that' or 'to' to understand if it's a general observation or about a specific subject.
发音
The 'to' reduction
In 'seem to' and 'tend to', the 'to' is often reduced to a schwa /tə/.
Hedging Doubt
It seems... okay? ↗
Rising intonation at the end of a hedged sentence expresses even more uncertainty or a request for confirmation.
记住它
记忆技巧
S.A.T. — Seem, Appear, Tend to. Use them to sit back and be safe with your words.
视觉联想
Imagine a shield in front of your sentence. The words 'seem' and 'appear' are the metal plates that protect you from being attacked if your statement is wrong.
Rhyme
If you aren't sure and want to be clear, use the verbs seem, tend, and appear.
Story
A cautious detective enters a room. He doesn't say 'The thief is here.' He says, 'The thief *appears* to have been here, as the window *seems* to be broken, and thieves *tend to* leave through windows.'
Word Web
挑战
Write three sentences about your best friend using 'seems to', 'appears to', and 'tends to'.
文化笔记
British speakers use hedging verbs extensively to avoid being direct, which is often seen as a sign of politeness and 'understatement'.
In global scientific communities, hedging is mandatory. Writing 'This proves' is often rejected by peer reviewers in favor of 'This would appear to suggest'.
Managers use 'tend to' and 'seem' when giving negative feedback to 'soften the blow' and avoid legal or personal confrontation.
The verb 'seem' comes from the Old Norse 'søma', meaning 'to befit' or 'to be appropriate'.
对话开场白
What do people in your country tend to do on Sunday afternoons?
It seems that technology is making us more lonely. Do you agree?
In your opinion, what tends to be the biggest challenge for language learners?
日记主题
常见错误
Test Yourself
The data ___ to be accurate, but we need to double-check.
He doesn't ___ (seem) to like the new office.
Find and fix the mistake:
It seems me that the plan is too expensive.
I usually drink coffee in the morning.
You can say 'I am appearing to be sick' if you feel ill right now.
A: Why isn't Sarah at the meeting? B: She ___ to have missed her train.
Select the valid structure.
Match each item on the left with its pair on the right:
Score: /8
练习题
8 exercisesThe data ___ to be accurate, but we need to double-check.
He doesn't ___ (seem) to like the new office.
Find and fix the mistake:
It seems me that the plan is too expensive.
I usually drink coffee in the morning.
You can say 'I am appearing to be sick' if you feel ill right now.
A: Why isn't Sarah at the meeting? B: She ___ to have missed her train.
Select the valid structure.
Match the pairs.
Score: /8
Practice Bank
12 exercisesThe cat ___ to like sitting in the sun.
It ___ that they have cancelled the event due to weather.
The new intern seem very enthusiastic.
It appears to being difficult to find a solution.
Choose the correct sentence:
Which of these is grammatically correct?
Translate into English: 'Parece que el experimento ha fallado.'
Translate into English: 'Los precios de la vivienda suelen subir en primavera.'
Arrange these words into a sentence:
Arrange these words into a sentence:
Match the subjects with the correct form:
Complete these sentences using the correct hedging structure:
Score: /12
常见问题 (8)
`Seem` is more subjective and common in conversation. `Appear` is more objective, formal, and based on outward evidence.
Yes, `seemed` is very common for describing past impressions: 'He seemed happy yesterday.'
They are similar, but `tend to` implies a natural inclination or a characteristic habit, while `usually` just describes frequency.
To avoid making absolute claims that could be proven wrong. It shows 'intellectual humility'.
Yes, `It seems like` is very common in informal speech, while `It seems that` is preferred in writing.
Use 'do' or 'does': 'Do you tend to get nervous before exams?'
Yes, it can also mean 'to become visible' (e.g., 'A ghost appeared'), but in hedging, it means 'to seem'.
Yes, adding `would` adds an extra layer of distance, making it even more polite and formal.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Parecer
English requires 'to me' after 'seem', whereas Spanish uses an indirect object pronoun.
Sembler / Paraître
French doesn't have a direct equivalent for 'tend to' that is a single verb; it uses the phrase 'avoir tendance à'.
Scheinen
German word order moves the 'zu' + infinitive to the very end of the sentence.
~sou da / ~mitai
Hedging is mandatory for politeness in Japanese, even more so than in English.
Yabdū (يبدو)
Arabic rarely uses an infinitive structure like 'seem to be'; it prefers the 'that-clause' structure.
Hǎoxiàng (好像)
Chinese doesn't conjugate verbs, so the 'to-infinitive' requirement in English is a major hurdle for Chinese learners.
Learning Path
Prerequisites
Learn These First
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