ii. only前置的部分倒装句

“Only+状语+助动词+主语+谓语+其他”，这种句型用于强调和限定状语的意义，常表示“只有……才……；只……。”

Only after he finished the work did he leave the lab.

只是当完成了工作之后他才离开了实验室。

Only by this means can you work out this problem.

只有用这种方法你才能算出这道题。

Only by working hard can you become a college student.

只有通过努力学习你才能成为大学生。

Only once have I been to Beijing.

我只去过北京一次。

注意：

当only强调和限定的是主语，即“Only+主语”放句首时，语序不倒装。

Only I am standing now.

只有我在站着。

Only the students in our class can sing this song.

只有我们班的学生能唱这首歌曲。

专项练习

1. Only when the war was over in 1918 _______ get back to work.

A. he was able to

B. he could be able to

C. was he able to

D. could he be able to

2. _______ in the accident.

A. Only were five men seriously hurt

B. Only did five men were seriously hurt

C. Only five men were seriously hurt

D. Only five men were seriously hurted

3. Only in the dream world _______ as a bird and swim as a fish freely.

A. I can fly

B. fly I

C. can I fly

D. will I fly

4. Only _______ perform that operation.

A. can a good doctor

B. a good doctor can

C. can do a good doctor

D. do a good doctor

5. _______ succeed in doing anything.

A. Only by working hard we can

B. By only working hard we can

C. Only by working hard can we

D. Only we can working hard

6. Only after she heard her brother's steps _______ the door.

A. she opened

B. does she open

C. did she opened

D. did she open

7. Only when you have been familiar with the plan _______.

A. then you'll be able to carry it out.

B. can you be able to carry it out.

C. and you will be able to carry out it.

D. will you be able to carry it out.

答案速查　1-5　CCCBC　6—7　DD