1.the more ,the more (more代表形容词和副词的比较级)2.whatever或however引导让步状语3.as/though引导让步状语4.感叹句　①句式：The more 主+谓，the more 主+谓。例句The more you listen to English ,the easier it will become.　②句式：However+形容词/副词+主+谓例句However difficult the problem may be ,we must work it out this evening.　③句式：Whatever+名词+主语+谓语例句:Whatever reasons you have, you should carry out your promise.　④句式：名词/形容词/副词/动词+as/though+主+谓例句：Tired as /though he was ,he still went on with his work注意：如果是a/an+名词提前冠词省略尽管他还是个孩子，他知道的很多________Boy as he is ,he knows a lot.　⑤感叹句。句式what+形容词+不可数名词+主语+谓语What a/an+形容词+名词单数+主+谓How+形/副+主+谓