名词(形容词)+as/though+主语+系动词;副词+as/though+主语+动词;动词原形+宾语或状语+as/though+主语+助动词/情态动词;分词短语+as/though+主语+be动词。
1.名词(形容词)+as/though+主语+系动词:把系表结构中的“表语”(而非be动词),提到从属连词as/though之前(而非主语之前)。
例句:Child as/though he is,he knows a lot about physics.尽管他是个孩子,但对物理知识知道得很多。
2.副词+as/though+主语+动词:把修饰谓语动词的某个“副词”,提到从属连词as/though之前。
例句:Fast as you read,you can’t finish the book in two days.尽管你读得很快,你总不能在两天之内就读完这本书。
3.动词原形+宾语或状语+as/though+主语+助动词/情态动词:跟真正倒装句(部分倒装)的要求恰恰相反:把实意动词提到连词之前,而情态动词放在之后。
例句:Try hard as he will,he never seems able to do the work satisfactorily.他工作很努力,但总不能让人满意。
4.分词短语+as/though+主语+be动词:把进行时或被动语态情况下的分词短语,提到从属连词as/though之前。
例句:Raining hard as it is,I’m going out for a walk.虽然正在下着大雨,我还是要出去散步。