Verb Tenses

Perfect tenses, used to, and would for past habits

简介

在中级阶段，你将掌握连接过去和现在的时态，还会学到描述过去习惯的优雅表达方式。现在完成时是英语中最重要的——也是最容易用错的——时态之一。

你还会发现"used to"和"would"在表达过去习惯时的微妙区别，理解为什么英语母语者在不同情境下会选择不同的说法。

中文没有时态变化，全靠"了""过""着"这些助词来表示时间。所以英语的时态系统对中文母语者来说需要额外注意——但一旦掌握，你的表达会精准很多。

主题

本章全部英语语法（16）

• Present Perfect Simple Connects past actions to the present moment
• Present Perfect vs Past Simple Choosing between these two tenses
• used to Describes past habits or states that no longer exist
• would (past habits) Describes repeated past actions (but not states)
• Present Perfect Continuous Actions that started in the past and continue now, with emphasis on duration
• Past Perfect An action completed before another past action
• Future Continuous Actions in progress at a specific time in the future
• going to vs will Choosing between two future forms
• Past Perfect in Narratives Using past perfect to show background events in stories
• be used to / get used to Being accustomed to something
• used to vs would (comparison) Detailed comparison of past habit structures
• Present Perfect Continuous Emphasizing duration of ongoing activities up to now
• Present Continuous for Future Using present continuous for planned arrangements
• used to vs would (Past Habits) Differences between past habit expressions
• Gerund vs Infinitive after verbs Which verbs take -ing, to + verb, or both
• Future Perfect (will have + past participle) Actions completed before a future time