Ⅴ.选词填空。
walls lights floor classroom windows teacher's desk
Welcome to our .It's clean and nice.The are blue and white.The is brown.Look at yellow.The is big and clean.There are some workbooks on the desk.We love our classroom.It's a good place for everyone.

Oh,it's time for PE class.Let's go to the playground.We turn off the and we turn off the fan,too.We also open the doors and ,so the air will be fresh in the classroom.

Ⅴ.classroom walls floor teacher's desk lights windows

Ⅵ.连词成句。
1.talk,Don't,class,in (.)

2.desks,orange,chairs,The,and,are (.)

3.duty,is,today,on,Who (?)

4.keep,tidy,room,Please,music,the (.)

Ⅵ.1.Don't talk in class.
2.The desks and chairs are orange.
3.Who is on duty today?
4.Please keep the music room tidy.