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cover of episode Absolute Beginner English for Every Day S1 #102 - 10 Modal Verb Patterns

Absolute Beginner English for Every Day S1 #102 - 10 Modal Verb Patterns

2024/11/28
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Learn English | EnglishClass101.com

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Alisha: 本集讲解了十种常见的英语情态动词句型及其用法,包括 can/could, may/might, should, shall we, if I were you, you must, this must be, that can't be, we shouldn't 等。详细解释了每种句型的含义、用法以及在不同语境下的区别,例如 can you 和 could you 的礼貌程度差异,may 和 might 在日常口语和正式场合中的使用区别,should 用于建议和寻求建议,shall we 用于礼貌地提出建议,if I were you 用于虚拟语气,you must 用于表达规则或命令,this must be 用于表达可能性,that can't be 用于表达不可能,we shouldn't 用于表达不建议。讲解中还特别强调了时态和语气的运用,例如在 if I were you 句型中使用虚拟语气,在 should 句型中使用动词原形等,并通过大量的例句进行说明,帮助学习者更好地理解和掌握这些句型。 Alisha: 针对 can/could, may/might, should 这三种情态动词,Alisha 详细讲解了它们在不同语境下的使用,并强调了礼貌程度的差异。例如,could you 比 can you 更为礼貌,might 比 may 更常用于日常口语。同时,Alisha 也指出,这两种表达方式在大多数日常情境下都是正确的,选择取决于说话人的意愿。 Alisha: 对于 shall we 句型,Alisha 指出它是一种礼貌的建议方式,与 will we 的用法不同,不能互换使用。shall we 用于建议一起做某事,而 will we 用于询问未来的计划。此外,Alisha 还提到,shall we 和 shall I 更常用,而 shall he, shall she 等则不常用。 Alisha: 在讲解 if I were you 句型时,Alisha 强调了虚拟语气的使用,指出 if I were you 中使用 were 是正确的,因为这是虚拟语气,表示非真实情况。而 if I was…则用于表示对过去可能发生情况的假设。 Alisha: 对于 must 句型,Alisha 指出它常用于表达规则或命令,在正式场合或表达非常重要的事情时使用,日常口语中较少使用。must + be 用于表达可能性或状态,例如推测某个地方是否正确。 Alisha: 在讲解 that can't be 句型时,Alisha 指出它表示完全不可能,与 must not be 的含义不同。must not be 表示可能性很低,而 that can't be 表示可能性为零。 Alisha: 最后,Alisha 讲解了 we shouldn't 句型,指出它用于表达不建议做某事,是 we should not 的缩写形式,后跟动词原形。

Deep Dive

Key Insights

What is the difference between 'can you' and 'could you' when making a request?

Both 'can you' and 'could you' are correct for making requests, but 'could you' is more polite and formal. 'Can you' is suitable for casual situations like talking to friends or family, while 'could you' is better for professional or unfamiliar settings.

Why is 'might' more commonly used than 'may' in American English?

'Might' is more commonly used in everyday conversation because it sounds less formal and more natural. 'May' tends to be more polite and formal, making it less frequent in casual speech.

How is 'should' used to give advice?

'Should' is used to ask for or give advice, often in close or personal situations. For example, 'What should I do?' or 'I think you should...' are common patterns. Including 'I think' softens the advice, making it more polite.

What is the difference between 'shall we' and 'will we'?

'Shall we' is a polite way to suggest doing something together, like 'Shall we dance?' or 'Shall we go for a drink?' 'Will we' is used to ask about future plans, such as 'Will we have to pay for this later?' They are not interchangeable.

Why is 'were' used instead of 'was' in the phrase 'If I were you'?

'Were' is used in 'If I were you' because it refers to an unreal or hypothetical situation. 'Was' is used for possible past situations, but 'were' is correct for present unreal conditions like giving advice.

When is 'must' commonly used in everyday conversation?

'Must' is rarely used in everyday conversation because it sounds very strong. It is more common in official rules or serious advice, such as 'You must not smoke here' or 'You must stop eating junk food.'

What does 'must not be' express in a sentence?

'Must not be' expresses a high likelihood that something is not true. For example, 'This must not be the right place' suggests there is a strong chance the location is incorrect.

How does 'can't be' differ from 'must not be'?

'Can't be' expresses complete impossibility, while 'must not be' suggests a very low chance something is true. For example, 'That can't be Risa' means it is impossible, whereas 'That must not be Risa' implies it is unlikely.

What is the correct verb form after 'should' in advice patterns?

After 'should' in advice patterns, the verb should be in the infinitive form. For example, 'We shouldn't eat' or 'We shouldn't forget.' Using 'ing' or past tense forms is incorrect.

Chapters
This chapter explores the subtle difference between "Can you?" and "Could you?" when making requests. Both are grammatically correct, but "Could you?" is generally considered more polite.
  • Can you and Could you are both acceptable for making requests.
  • Could you is generally more polite than Can you.
  • The choice depends on the level of politeness desired and the context (e.g., friends vs. strangers).

Shownotes Transcript

learn 10 modal verb patterns