英语 语法中心

更快地理解 英语 语法

按级别和类别浏览语法系统，然后通过实际示例打开清晰的解释。

780 总规则
126 章节
7 CEFR 级别
从这里开始 开放词汇 开放式习语和短语
更快地理解 英语 语法

刚开始学 英语 语法？

从基础开始，一步一步打好根基。

从这里开始
有源滤波器： CEFR 级别: C1
C1 Verb Moods

混合条件句：过去行为，现在结果

Past choices ripple into present realities; mixed conditionals elegantly express these connections.

  • • Connects past hypothetical action to a present hyp...
  • • Formed with 'If + Past Perfect', then 'would/could...
11 例句 8 练习 8 FAQ
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C1 语法

Modals for Probability: Must, Should, Might, May, Could, Can't

Modal verbs express different degrees of certainty about present and future situations. Must = logical conclusion; can't = logical impossibility; should/ought to = expectation; might/may/could = possibility.

  • • must be: near certain logical conclusion — There's...
  • • can't be: logical impossibility — She can't be ser...
5 例句 8 练习 8 FAQ
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C1 Sentence Structure

否定倒装：电影预告片技巧

Start with a negative, flip verb and subject for dramatic, formal English emphasis.

  • • Negative inversion emphasizes rarity or impactful...
  • • Structure: Negative adverbial + auxiliary + subjec...
12 例句 8 练习 8 FAQ
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C1 Conjunctions & Connectors

尽管如此：优雅的转折

Use 'nevertheless' for impactful, formal contrasts that overcome prior statements, adding sophistication.

  • • Signals strong contrast, meaning 'in spite of that...
  • • Usually starts a sentence or clause, followed by a...
12 例句 8 练习 8 FAQ
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C1 Adjectives & Adverbs

不再...比: 否定中的平等

`No more... than` expresses equal negation, often with a surprising or ironic twist.

  • • Expresses equal lack of a quality.
  • • Structure: 'no more + quality + than'.
12 例句 8 练习 8 FAQ
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C1 Gerunds & Infinitives

名词化：将形容词转变为名词

Master nominalization to elevate your English writing with precision and gravitas.

  • • Turns adjectives into nouns for formality & abstra...
  • • Often uses suffixes like -ness, -ity, -ance, -ence...
12 例句 8 练习 8 FAQ
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C1 Gerunds & Infinitives

名词化：使用“The Fact That”

`The fact that` adds formal weight to clauses, perfect for academic and professional clarity.

  • • Formalizes a clause into a noun phrase.
  • • Uses `the fact that` + a complete clause.
12 例句 8 练习 8 FAQ
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C1 Gerunds & Infinitives

名词化：动词变名词以示正式

Mastering verb nominalization elevates your English to C1 formal communication, adding precision and gravitas.

  • • Transform verbs into nouns for a formal, objective...
  • • Often uses suffixes like '-ion', '-ment', or irreg...
12 例句 8 练习 8 FAQ
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C1 语法

Non-Defining Relative Clauses: Adding Information with Precision

Non-defining relative clauses (set off by commas) add extra information that does not identify the noun. At C1, they can refer to whole clauses, use quantifiers, and appear in formal writing with preposition + which.

  • • Always use commas (or dashes) around non-defining...
  • • Never use "that" in non-defining clauses — only wh...
5 例句 8 练习 8 FAQ
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C1 语法

Noun Clauses: That-Clauses, Embedded Questions, and Wh-Clauses

Noun clauses function as nouns inside a sentence. They are introduced by that, wh-words, or whether/if and can act as subject, object, or complement. At C1, word order in embedded questions is declarative (subject before verb).

  • • That-clauses as objects: I believe that the projec...
  • • That-clauses as subjects: That she resigned surpri...
5 例句 1 练习 1 FAQ
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C1 Sentence Structure

列表中的平行结构（匹配单词）

Achieve clarity and impact by ensuring all list items share identical grammatical forms.

  • • Items in a list must share the same grammatical fo...
  • • Match nouns with nouns, verbs with verbs, adjectiv...
10 例句 8 练习 8 FAQ
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C1 Gerunds & Infinitives

原因分词从句 (因为饿了，...)

Mastering participle clauses adds C1 elegance and conciseness to your English explanations.

  • • Explain cause concisely with -ing verbs.
  • • Start with 'Being' or V-ing, then main clause.
12 例句 8 练习 8 FAQ
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C1 Gerunds & Infinitives

分词短语：主语与动词行为的匹配

Always ensure your participle clause’s action is performed by the main sentence's subject. No dangling!

  • • Participle clause subject must match main clause.
  • • Formed with V-ing, V-ed, or Having V-ed.
12 例句 8 练习 8 FAQ
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C1 Passive & Reported Speech

被动动名词：Being（承受动作）

Master `being + past participle` to precisely express actions you've received with natural fluency.

  • • Subject receives action, not performs it.
  • • Formed as being + `past participle`.
12 例句 8 练习 8 FAQ
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C1 语法

Passive Modals of Obligation: Must, Should, Ought To Be Done

Passive modal constructions (must be done, should be submitted, ought to be reviewed) combine the impersonal focus of the passive with the force of obligation or recommendation. They are essential in formal instructions, policy, and academic writing.

  • • modal + be + past participle: All reports must be...
  • • Obligation: must be / has to be — Identification m...
5 例句 8 练习 8 FAQ
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C1 语法

Passive Present Perfect: Has/Have Been Done

The passive present perfect (has/have been + past participle) describes a completed action that is still relevant now — without specifying who did it. It is essential in professional and academic writing to focus on results rather than agents.

  • • Form: has/have + been + past participle: The contr...
  • • Focus: what happened (the result), not who did it.
5 例句 8 练习 8 FAQ
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C1 Passive & Reported Speech

被动报告结构（据说他...）

Mastering these structures makes your English sound authoritative and nuanced, like a true C1 speaker.

  • • Report information neutrally without specific sour...
  • • Formation: Subject + passive reporting verb + infi...
12 例句 8 练习 8 FAQ
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C1 Passive & Reported Speech

情态动词的被动语态：把事情办好

Mastering passive with modals allows precise, formal, and polite communication, focusing on the action itself.

  • • Focuses action/object, doer unknown or unimportant...
  • • Form: Modal verb + 'be' + Past Participle (V3).
12 例句 8 练习 8 FAQ
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为什么要学英语语法？

语法是语言流利的基础。不理解语法模式，你可以背单词但很难造出正确的句子。以下是系统学习语法重要的原因：

造出准确的句子

超越死记硬背的短语。理解规则，这样你就能在任何场景下造出原创且正确的句子。

通过语言考试

语法是所有主要语言考试的必考内容——IELTS、DELE、DELF、JLPT、HSK、TOPIK等。我们的CEFR对标课程直接对应考试要求。

听懂母语者

掌握语法帮助你分析复杂句子、理解言外之意，即使说话者使用高级语法结构也能跟上对话。

更快进步

系统学习语法的学生比仅靠沉浸式学习的人更快达到流利水平。结构化学习加速进步。

我们的英语语法课程如何运作

1

选择你的等级

从你的CEFR等级开始——从A0零基础到C2精通。不确定？从A0开始，按自己的节奏前进。

2

学习结构化章节

每个章节都围绕一个语法主题展开，包含清晰讲解、规律表格和真实例句。

3

通过练习巩固

用互动练习测试理解——填空、选择题、造句和翻译练习。

4

追踪与提升

你的进度会自动保存。完成章节，解锁新等级，看着你的语法能力不断提升。

关于英语语法的常见问题

SubLearn涵盖780条英语语法规则，按7个CEFR等级（从A0到C2）组织为126个结构化章节。每条规则都包含清晰的讲解、真实例句和互动练习题。

我们的英语语法课程涵盖从A0到C2的CEFR等级。每个等级都根据你的当前水平设计——初学者从A1的基础句型开始，高级学习者在C1-C2阶段学习复杂的语法结构。

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语法按照CEFR框架分为126个主题章节。每个章节将相关规则归类在一起——例如动词时态、句子结构或语气助词——让你按照逻辑顺序学习相关概念。

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探索其他语言的语法

正在学习多种语言？看看我们其他语言的语法指南：

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