這里是There be句型
There be表示 “存在有”,即當(dāng)我們告訴某人某事存在(或不存在)常用這種結(jié)構(gòu).
例子：There is a book on the desk.課桌上有一本書.
How many people are there in the city?這個城市里有多少人口.
There is a pen and two books on the desk.課桌上有一個鋼筆和兩本書.
There are two books and a pen on the desk. 課桌上有兩本書和一個鋼筆.
There are some students and a teacher in the classroom. 在教室里有一些學(xué)生和一位老師.
There is a teacher and some students in the classroom. 在教室里有一位老師和一些學(xué)生.