如果我遇见她的话，我就告诉她。

If I were in your position (Were I in your position), I would do it better.

如果我在你的位置上，我会做得更好。

If they had made preparations (Had they made preparations), they would have succeeded.

如果他们做了准备的话，他们就已经成功了。

Grammar work语法专练

动词变形

用所给动词的适当形式填空。

1. —¬ If the factory ___________ (belong) to me, I ___________ (not sell) it.

— But it isn’t yours.

2. — If you ___________ (keep) the secret, nobody ___________ (know) it.

— I’m sorry for making such a mistake.

3. If the weather were to be (be) fine tomorrow, I ______ (go) for an outing with my parents.

4. ___________ (be) I you, I would think about this problem once again.

5. ___________ (have) I had time last night, I ___________ (go) to see this wonderful film.

完成句子

根据中文提示完成下列各句。

1. 如果你年轻五岁，你该怎么办?

What ___________ you ___________, if you ___________ five years younger?

2. 如果你开车更小心一点，就不会出这样的事故。

If you ______________________ your car more carefully, such a traffic accident _________________________________.

3. 如果明天下雾，我就不能开车去购物。

If it ___________ foggy tomorrow, I ______________________ my car to go shopping.

4. 如果明天天气转晴，我们就去野餐。

If it ______________________ clear up tomorrow, we ______________________ for a picnic.

5. 如果我是一个男孩，我当然会去参军。

If I ___________ a boy, I ___________ certainly join the army.

6. 如果你是我兄弟，你也会一样对我。

If you ___________ my brother, you ___________ treat me in the same way.

7. 如果我有你这样的姐姐会非常幸福的。

I ___________ ___________ very happy, if I ___________ an elder sister like you.

8. 如果我捡到了那只钱包，一定交给失主了。

If I ______________________ up the wallet, I _________________________________ it to its owner.

9. 万一明天下大雪，一切都将被改变。

If it ___________ snow heavily tomorrow, everything ___________ be changed.

10. 如果你那天没有抽烟，火灾就不会发生。

If you ______________________ that day, the fire _________________________________ out.

Grammar quiz语法小测

测一测

选择最佳答案。

1. He ______ you more help, even though he was very busy.

A. might have given B. might give C. should give D. may give

2. What would have happened ________ as far as the river bank?

A. Bob had walked B. if Bob should walk

C. had Bob walked D. if Bob walked

3. ________ I in your position, I would not accept the invitation.

A. Was B. Were C. Be D. Am

4. If my father ________ here the day after tomorrow, he ________ me at all.

A. came, can’t see B comes, couldn’t see

C. comes, couldn’t have seen D. came, couldn’t see

5. If it ________ to snow next week, I would not go to visit that mountain village.

A. is B. be C. were D. are