间接引语:时间和地点变化
Always update time and place markers in reported speech for clarity and logical consistency.
- • Shift time/place words in reported speech to match...
- • Words like 'now' become 'then', 'here' becomes 'th...
Always update time and place markers in reported speech for clarity and logical consistency.
Report yes/no questions with 'asked if/whether' + subject + verb (backshifted!) for smooth storytelling.
Master reported Wh-questions to sound natural when sharing what others asked.
Master reported commands to smoothly share instructions without direct quotes.
Reporting verbs add depth and nuance to reported speech, making your stories vivid and precise.
Unlock hypothetical dreams and advice with the `Second Conditional` – if plus `Simple Past` leads to would and a `base verb`.
The third conditional imagines how the past could have been different. The situation did NOT happen. Structure: If + past perfect, would have + past participle.
Remembering a past event is 'remember + -ing'; a future obligation is 'remember + to-infinitive'.
Quitting an action? Use '-ing'. Pausing to do something else? Use 'to + verb'.
Differentiate `try to do` (effort) from `try doing` (experiment) to sound more natural and precise.
Master "give up" to express quitting habits, stopping effort, or surrendering gracefully in any conversation.
Master 'bring up' to naturally introduce topics, talk about parenting, and avoid awkward silences (or just awkward grammar).
Master `break down` for clear explanations and talking about unexpected failures.
Mastering 'work out' unlocks clearer communication about effort, solutions, and success.
Mastering 'mean' helps you express intent, define, and clarify with confidence.
Use 'point out' to show or mention important details, always remembering the pronoun rule.
Master `figure out` to confidently express solving problems and understanding complex ideas!
So goes before adjectives and adverbs. Such (a) goes before nouns or adjective + noun. So much/many are used with quantities.
"The + comparative, the + comparative" shows that two things increase or change together. The more you practice, the better you get. Both clauses must use "the" and a comparative form.
"Used to" is about the past. "Be used to" means you are accustomed to something now. "Get used to" describes the process of becoming accustomed. Only the first one is a modal-like structure — the others need -ing or a noun.
-Ed adjectives describe how a person FEELS. -Ing adjectives describe what causes that feeling.
Trust your ears, not your eyes. The sound of the first letter determines if you use 'a' or 'an'.
Use "a/an" for first mentions and general references, "the" for specific or shared-knowledge references, and no article for general plural/uncountable statements.
`A lot` is two words. If you have a lot of things, you have space for a space.
Accent is speech, ascent is a climb, and assent is agreement—three different words, one sound.
Accent is how you say it; dialect is what you say and how you say it.
`Accept` is for agreeing and receiving; `except` is for excluding.
`Access` is your key to get in; `excess` is having too much stuff to carry.
Always use `accidentally`. The adjective is `accidental`, so just add `-ly`.
Across is for surfaces (2D); through is for passing inside something (3D).
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:
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。
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。
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。
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。
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。
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。
用互动练习测试理解——填空、选择题、造句和翻译练习。
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。
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。
是的!所有英语语法规则、讲解和例句完全免费。你可以浏览完整的课程体系、阅读详细讲解并进行练习,完全不花一分钱。
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。
可以!注册一个免费账号就能追踪已学习的语法规则、查看所有CEFR等级的进度,并从上次中断的地方继续学习。你的学习进度会在所有设备之间同步。
正在学习多种语言?看看我们其他语言的语法指南:
我们会使用登录、安全和偏好设置所必需的 Cookie。只有在您同意后,才会启用可选分析。
添加到主屏幕,获得更快、类似应用的体验
Fastest option