句型49.

主语＋谓语＋the size / length/ width/ height +of +被比较的对象.如：

Our building is twice the height of yours.我们的大楼是你们大楼的两倍高。


句型50.

It doesn't matter wh-+从句。如：

It doesn't matter to me what you will do tomorrow.你明天做什么与我无关。

It doesn't matter whether you will come or not.你来不来无关紧要。


句型51.

形容词/ 副词 / 名词（可数单数）+as / though +主语＋谓语，＋主句.如：

Young as he is, he knows a lot.虽然他很小，但他知道得很多。

Hard he works, I am sure that he can't pass this exam.虽然他学习很努力，这次考试他肯定不能及格。

Child as he is, he knows a lot.虽然他是个孩子，但他懂得很多。


句型52.

Were / Should / Had +主语＋谓语，＋主句.如

Were I you, I would have gone there yesterday.如果我是你的话，昨天我就去那儿了。