2015年教师资格考试英语重点句型复习（七）

句型21

半倒装句

only + 状语 放在句首，句子半倒装

[例句]

Only when the war was over did he return to work. 直到战争结束他才回去工作。

Only after you have reached eighteen can you join the army. 你只有到了18岁才能参军。

Only in that way will we be ready for the challenges and opportunities in life.

只有这样，我们对生活中的机遇和挑战才会有充分的准备。

Only by changing the way we live will we be able to save the earth.

只有改变生活方式，我们才能拯救地球。

[注意]这种结构的倒装只在only引导状语的时候使用，only引导主语的时候不用倒装。

Only in this way can you work out the problem. 你只有用这种方法才能做出题目。

Only this way can help you work out the problem. 只有这种方法才能帮你做出题目。

句型22

半倒装句

so + be动词/助动词/情态动词等 + 主语 也

neither/nor +动词/助动词/情态动词等 + 主语 也

[例句]

She is interested in the story, so am I.

He enjoys playing the guitar, so do I.

I saw the film last night, so did he.

In the past 20 years, our society has changed a lot, so have our eating habits.

近20年来。我们的社会发生了很大的变化，我们的饮食习惯也变了。

Tom didn t attend the meeting last night; nor did Mary. Tom没来参加昨晚的会议，Mary也没来。

I have never been abroad. Neither/Nor has Tom.

[比较1] so + 主语 + 助动词 表示肯定已有的观点或事实