六年级英语虚拟语气单选题30题

六年级英语虚拟语气单选题30题
1.If I were a bird, I ______ fly freely in the sky.
A.can
B.could
C.will
D.would
答案：D。

本题考查与现在事实相反的虚拟语气，其结构为“if+主语+动词的过去式（be 动词用were），主语+would/could/should/might+动词原形”。

A 选项can 表示能力，在虚拟语气中不适用；B 选项could 也可以表示能够，但在这个语境中would 更合适；C 选项will 用于一般将来时，不是虚拟语气的用法。

2.If he had time, he ______ play basketball with us.
A.can
B.could
C.will
D.would
答案：D。

同样是与现在事实相反的虚拟语气，结构同上。

A 选项can 错误原因同第一题；B 选项could 没有would 更符合这个语境；C 选项will 不是虚拟语气用法。

3.If my sister were taller, she ______ join the basketball team.
A.can
B.could
C.will
D.would
答案：D。

与现在事实相反的虚拟语气，结构依旧。

A 选项can 不用于虚拟语气；B 选项could 不如would 贴切；C 选项will 错误原因同上。

4.If I had a magic pen, I ______ draw beautiful pictures.
A.can
B.could
C.will
D.would
答案：D。

考查与现在事实相反的虚拟语气。

A 选项can 不适用；
B 选项could 没有would 更准确表达虚拟的含义；
C 选项will 用于一般将来时，不是虚拟语气。

5.If my parents were here, I ______ be very happy.
A.can
B.could
C.will
D.would
答案：D。

此题为与现在事实相反的虚拟语气。

A 选项can 错误；
B 选项could 不如would 好；
C 选项will 不是虚拟语气的用法。

6.If Edison hadn't been so persistent, we ______ so many inventions today.
A.wouldn't have
B.would have
C.will have
D.won't have
答案：A。

本题考查与过去事实相反的虚拟语气。

从句用had done，主句用would have done 的否定形式。

爱迪生如果没有那么坚持，我们今天就不会有这么多发明。

7.If Napoleon had won at Waterloo, Europe ______ very different now.
A.would be
B.would have been
C.will be
D.is
答案：A。

与过去事实相反的虚拟语气，主句用would + 动词原形。

如果拿破仑在滑铁卢战役中获胜，欧洲现在会非常不同。

8.If Shakespeare hadn't written those plays, literature ______ poorer.
A.would be
B.would have been
C.will be
D.is
答案：A。

同样是与过去事实相反的虚拟语气，主句用would be。

如果莎士比亚没有写那些戏剧，文学将会更贫乏。

9.If Cleopatra had made different choices, the history of Egypt ______ changed.
A.would be
B.would have been
C.will be
D.is
答案：A。

与过去事实相反，主句would be。

如果克利奥帕特拉做出不同的选择，埃及的历史将会改变。

10.If Einstein hadn't discovered relativity, our understanding of the universe ______ limited.
A.would be
B.would have been
C.will be
D.is
答案：A。

考查与过去事实相反的虚拟语气，主句用would be。

如果爱因斯坦没有发现相对论，我们对宇宙的理解将会受限。

11.If it rained tomorrow, we would stay at home.
A.would stay
B.will stay
C.stayed
D.stay
答案：A。

本题考查与将来事实相反的虚拟语气，结构为“if+主语
+动词过去式/should+动词原形/were to+动词原形，主语+would/could/might/should+动词原形”，只有A 选项符合此结构。

12.If people didn't use cars so much in the future, the air would be cleaner.
A.would be
B.will be
C.is
D.was
答案：A。

同样是与将来事实相反的虚拟语气，“如果人们在未来不那么频繁地使用汽车，空气将会更干净”，A 选项符合虚拟语气结构。

13.If scientists found a cure for all diseases next year, everyone would be very happy.
A.would be
B.will be
C.is
D.was
答案：A。

此句为对未来的假设，与将来事实相反的虚拟语气，
A 选项符合结构要求。

14.If we had a robot to do all our housework in the future, we would have more free time.
A.would have
B.will have
C.have
D.had
答案：A。

这也是与将来事实相反的虚拟语气，“如果我们在未来有一个机器人做所有家务，我们将会有更多的空闲时间”，A 选项正确。

15.If there were no pollution in the future, the world would be a better place.
A.would be
B.will be
C.is
D.was
答案：A。

与将来事实相反的虚拟语气，A 选项符合要求。

16.If I were a bird, I ______ fly freely in the sky.
A.could
B.can
C.will
D.would
答案：D。

本题考查虚拟语气中对现在情况的假设，谓语动词要用“would+动词原形”。

17.If he had studied harder, he ______ passed the exam.
A.would have
C.could have
D.might have
答案：A。

本题考查对过去情况的虚拟假设，“if+过去完成时，主语+would have done”。

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

本题考查对将来情况的虚拟假设，“if+一般过去时，主语+would+动词原形”。

19.If she were here now, she ______ help us with this problem.
A.will
B.would
C.can
D.could
答案：B。

同样是对现在情况的虚拟假设，谓语动词用“would+动词原形”。

20.If they had listened to me, they ______ avoided that mistake.
A.would have
B.should have
D.might have
答案：A。

对过去情况的虚拟假设，“if+过去完成时，主语+would have done”。

21. Had I known the truth, I would not have made that mistake.
答案：如果我知道真相，我就不会犯那个错误了。

本题考查了省略if 的倒装结构。

在虚拟语气中，当if 引导的条件句中有were、had、should 时，可以把if 省略，把were、had、should 提到句首，构成倒装。

22. Were he here, he would help us.
答案：如果他在这里，他会帮助我们。

本题也是省略if 的倒装结构，原句为If he were here。

were 提到句首，后面的句子语序不变。

23. Should it rain tomorrow, we would stay at home.
答案：如果明天下雨，我们就待在家里。

同样是省略if 的倒装结构，原句为If it should rain tomorrow。

should 提到句首，后面的句子语序不变。

24. Had she studied harder, she would have passed the exam.
答案：如果她学习更努力一些，她就会通过考试了。

此题为省略if 的倒装结构，原句为If she had studied harder。

had 提到句首，后面的句子语序不变。

25. Were they to come tomorrow, we would be very happy.
答案：如果他们明天来，我们会很高兴。

这也是省略if 的倒装
结构，原句为If they were to come tomorrow。

were 提到句首，后面的句子语序不变。

26. If I were you, I _____ study harder.
A.will
B.would
C.can
D.could
答案：B。

本题考查虚拟语气中对现在情况的假设，谓语动词用“would+动词原形”。

27. She would go shopping with us if she _____ free.
A.is
B.was
C.were
D.will be
答案：C。

虚拟语气中，be 动词在对现在情况假设时，统一用were。

28. If it _____ tomorrow, we would stay at home.
A.rained
B.rains
C.will rain
D.is raining
答案：A。

对将来情况假设，谓语动词用“were to do/should do/动词过去式”。

29. They _____ very happy if they knew the news.
A.would be
B.will be
C.are
D.were
答案：A。

虚拟语气中对现在情况的假设，谓语动词用“would+动词原形”。

30. If I had a lot of money, I _____ travel around the world.
A.will
B.would
C.can
D.could
答案：B。

对现在情况的假设，谓语动词用“would+动词原形”。