句型8：So＋be/ 情态动词/ 助动词＋主语

　　He is a student. So am I. 他是一个学生，我也是。

　　句型9：... not ... until ...

　　He didn’t have supper until his parents came back. 直到他的父母回来他才吃饭。

　　句型10：比较级＋and＋比较级

　　The baby cried harder and harder. 那孩子哭得越来越厉害。

　　句型11：the ＋比较级，the ＋比较级

　　The more one has，the more one wants. 越有越贪。

　　句型12：... as ＋adj./ adv.＋as ...

　　…not as(so) ＋adj. / adv. ＋as ...

　　Do you think that art is as important as music？你认为艺术和音乐一样重要吗？

　　Last Sunday the weather was not so wet as it is today. 上个星期天的天气不如今天的天气潮湿。

　　句型13：more/ less ＋adj.＋than...

　　I think art is less important than music. 我认为艺术不如音乐重要。

　　句型14：stop…from doing sth.

　　The Great Green Wall will stop the wind from blowing the earth away. 绿色长城将阻挡风吹走土壤。