Subjunctive Mood

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The Subjunctive Mood虚拟语气

Part I

If-clauses

What is subjunctive mood?

If I were a bird, I would fly in the sky.

If I had a boat, I would go out on the ocean.

compare and find the differences

If I am free, I will visit you.

If I were a bird, I would fly in the sky.

If I have time tomorrow, I will go with you.

If I had a boat, I would go out on the ocean.

If引导的条件句

1.If 真实条件句 表示条件是真的或有可能实现的 ，采用 陈述语气。

2.If 虚拟条件句 表示条件是虚拟的或几乎无法实现的 ， 采用虚拟语气。

Subjunctive mood is used to talk about situations that are not true or not likely to become true.

If 条件句中的虚拟语气

如果现在不下雨的话, 我们就出去野餐了。

If it were not raining, we should go for

a picnic.

如果他来这儿, 他就能够帮助你了。

If he came here, he might be able to

help you.

要是当初她被邀请的话，她就会去参加

这次聚会了。

She would have gone to the party if she

had been invited.　　

今天早上，她要是不叫我的话，我就会

睡过头了。

If she hadn't called me, I would have

overslept this morning.　　

明年我要是二十岁，我就会学法语。

If I were to be twenty years old next

year, I would take the course of French.

要是失败了，我会再试一次。

If it should fail, I would try again.

1. 如果你早来5分钟,你就赶上这趟车了。

If you _______ here five minutes earlier, you

_________________ the bus.

2. 如果我现在不忙,我就来帮你了。

If I ____ not busy, I __________ you now.

3. 如果明天下雪了,我们怎么办？

What ______ we do if it ____________

tomorrow?

had got

were

would help

should

were to snow

would have caught

If I ____________ busy last night,

I _______________ to see the

film with you.

had not been

would have gone

If he _________ more carefully,

he ____________________ the car

accident yesterday.

would not have had

had driven

If I ___________(know) your telephone

number,

I ______________________

(telephone) you yesterday.

had known

would have telephoned

混合型的条件句

当条件从句与主句所表的时间不一

致时，虚拟语气的形式应作相应的调整。

主句和从句的谓语动词并不相互呼应，

这种条件句叫混合条件句。较多见的

混合型条件句是从句用过去完成时

（指过去行为），而主句用一般时

（指目前状态）。

★如果他听了我的劝告，他现在会通过考试。

He would pass the test if he had taken my advice.

★假如昨天我对他说了，现在我就知道该怎么

办了。

If I had spoken to him yesterday, I should know

what to do now.

★假如我是你，我当时就不会打破那杯子。

If I were you, I would not have broken the

glass.

连词if的省略

如果虚拟条件句的谓语部分有were,

had和should时, 可省略if, 把were, had

和should放到从句主语前面去, 多见于

书面语。

★要是没有你的帮助，我就失败了。

Had you not helped me, I should

have failed.

★ 假如你处在我的地位，你也会这样干的。

Were you in my position, you would

do the same.

★ 假如他们进攻我们，我们就把他们彻底

消灭干净。 　

Should they attack us, we’ll wipe

them out completely. [全文已结束，注意以上仅为全文的文字预览，不包含图片和表格以及排版]

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