Module 3 My school,Unit 3 Language in use,2. To learn to use prepositions of place: in, on, behind, next to, in front of, near,Objectives,1. To learn to use there be,There are thirty students in my class. Are there computers on everyones desk? No, there arent. Is there a map of the world? No, there isnt. How many students are there in your class? The library is on the left of the playground,本单元例句,一般采用there be句型。 请看例句: 1. There is an apple on the desk. 2. There are many students on the playground