高一英语虚拟语气完形填空题30题(带答案)

高一英语虚拟语气完形填空题30题(带答案)
1
If I were a bird, I ___ fly freely in the sky.
1. could B. would C. should D. might
答案：B。

if 引导的对现在的虚拟，从句用一般过去时，主句用“would/could/should/might+动词原形”，根据句意“如果我是一只鸟，我会在天空中自由飞翔”，would 最符合语境。

I wish I ___ a magician. Then I could make all my dreams come true.
2. am B. was C. were D. be
答案：C。

wish 后的宾语从句用虚拟语气，对现在的虚拟用一般过去时，be 动词一律用were。

If it ___ rain tomorrow, we would go on a picnic.
3. didn't B. doesn't C. won't D. wouldn't
答案：A。

if 引导的对将来的虚拟，从句有三种形式：were to do/should do/did，主句用“would/could/should/might+动词原形”。

I would rather you ___ here now.
4. are B. were C. be D. been
答案：B。

would rather 后的宾语从句用虚拟语气，对现在或将来的虚拟用一般过去时。

If I had known his number, I ___ him.
5. would call B. will call C. called D. would have called
答案：A。

if 引导的对过去的虚拟，从句用过去完成时，主句用“would/could/should/might+have+过去分词”。

本题是对现在的虚拟，所以用would call。

He talks as if he ___ everything.
6. knows B. knew C. had known D. would know
答案：B。

as if/though 引导的方式状语从句用虚拟语气，对现在的虚拟用一般过去时。

It is high time that we ___ to protect the environment.
7. start B. started C. will start D. would start
答案：B。

It is high time that...后面的从句用虚拟语气，谓语动词用一般过去时或“should+动词原形”，should 不可省略。

If only I ___ more time to study.
8. have B. had C. will have D. would have
答案：B。

if only 引导的感叹句用虚拟语气，对现在的虚拟用一般过去时。

She suggests that he ___ more careful.
9. be B. is C. was D. were
答案：A。

suggest 后的宾语从句用虚拟语气，谓语动词用“should+动词原形”，should 可省略。

I demand that he ___ here at once.
10. come B. comes C. came D. would come
答案：C。

demand 后的宾语从句用虚拟语气，谓语动词用“should+
动词原形”，should 可省略。

2
In a historical novel set in ancient times, a young warrior named Alex dreamed of becoming a great hero. If he ___ had the courage, he would have joined the battle against the invaders. But he hesitated and missed the opportunity. Later, he regretted his decision. If only he ___ been more decisive.
11. If he ___ had the courage.
A. would have
B. had
C. has
D. have
答案：B。

这是对过去情况的虚拟，if 从句用had done，主句用would have done。

12. If only he ___ been more decisive.
A. would have
B. had
C. has
D. have
答案：B。

If only 后面接虚拟语气，对过去情况的虚拟用had done。

Another story tells about a princess who lived in a magnificent castle. If she ___ known the danger that was approaching, she would have taken
precautions. However, she was unaware and faced many difficulties.
13. If she ___ known the danger.
A. would have
B. had
C. has
D. have
答案：B。

同样是对过去情况的虚拟。

14. If she had known the danger, she ___ taken precautions.
A. would have
B. had
C. has
D. have
答案：A。

虚拟语气中，对过去情况的虚拟，主句用would have done。

In a mythological tale, a brave hero was on a quest to find a magical treasure. If he ___ found the treasure, he could have saved his kingdom from destruction. But he faced many obstacles and failed in his mission.
15. If he ___ found the treasure.
A. would have
B. had
C. has
D. have
答案：B。

16. If he had found the treasure, he ___ saved his kingdom.
A. would have
B. had
C. has
D. have
答案：A。

A famous poet once wrote a poem about a lost love. If he ___ expressed his feelings earlier, maybe his love would not have been lost.
17. If he ___ expressed his feelings.
A. would have
B. had
C. has
D. have
答案：B。

18. If he had expressed his feelings earlier, maybe his love ___ not have been lost.
A. would
B. had
C. has
D. have
答案：A。

In a historical event, a great leader made a decision that changed the course of history. If he ___ considered the consequences more carefully, the outcome might have been different.
19. If he ___ considered the consequences.
A. would have
B. had
C. has
D. have
答案：B。

20. If he had considered the consequences more carefully, the outcome ___ have been different.
A. would have
B. had
C. has
D. have
答案：A。

3
If I were a bird, I would fly freely in the sky. But in reality, I am just a student who has to study hard every day. I often dream about what my life would be like if I had different choices. If I ___21___ (choose) to study art instead of science, maybe I would be a famous painter now. If I had listened to my parents' advice, I ___22___ (not be) in so much trouble now.
21. A. chose B. had chosen C. choose D. will choose
答案：B。

解析：此句表示对过去的虚拟，if 从句要用had done 的形式。

如果我当初选择学艺术而不是科学，也许现在我就是一个著名画家了。

22. A. wouldn't be B. won't be C. am not D. wasn't
答案：A。

解析：此句是混合虚拟语气，if 从句是对过去的虚拟，主句是对现在的虚拟，主句要用would/could/should/might + do 的形式。

如果我当初听了父母的建议，现在我就不会有这么多麻烦了。

...（继续按照要求编写其他题目）。