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选修7《Writing》精品PPT课件优质课下载
4.是老师为我们打开知识的大门。
Only by studying hard can you make great progress.
Not only can Tom play piano, but also he plays it well.
Not until Tom finish his homework did he go to bed
It was not until Tom finish his homework that he went to bed.
It is the teacher who/ that opens the door of knowledge to us.
二、自主学习
Inversion
only 修饰的状语或状语从名置于句首，部分倒装。
1)He realized he was wrong only then.
Only then___________________________________.
2)The boy was helped out only when his father arrived in a hurry.
Only when his father arrived in a hurry
_______________________________________________.
did he realize he was wrong
was the boy helped out
二、自主学习
inverted sentence
2. not only 放在句首，部分倒装。
1) He can not only speak Chinese but also English.
Not only_______________________ but also English.
2) He is not only a doctor in a hospital, but also he works as a volunteer.
Not only________________________, but also he works as a volunteer.
can he speak Chinese
is he a doctor in a hospital