预备课程Unit 5 课时1 Welcome to the unit Listening Speaking
一、课前预习导学
（1）学习目标:
1掌握词汇computer, building , office, toilet, library, playground,
Hall , only
2.掌握句型Is this your school? Yes , it is .
Is there a computer room in your school? No , there isn’t.
How many classrooms are there in your school?
There are twelve .
