使用There be句型时应注意:
动词be单复数形式要跟there be之后的主语保持一致.并且要根据就近一致原则来变换be 的单复数形式.例如:
There is a book on the desk.课桌上有一本书.
How many people are there in the city挂这个城市里有多少人口.
There is a pen and two books on the desk.课桌上有一个钢笔和两本书.
There are two books and a pen on the desk.课桌上有两本书和一个钢笔.
There are some students and a teacher in the classroom.在教室里有一些学生和一位老师.
There is a teacher and some students in the classroom.在教室里有一位老师和一些学生.