句型4：What do you like about…?
What do you like about China?
你喜欢中国的什么？
句型5：had better(not)+动词原形
You'd better ask that policeman over there.
你最好去问问那边的那个警察。
句型7：Thank+sb.+for (doing) sth.
Thank you for coming to see me.
感谢你来看我。
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。