1.There's a blackboard in our classroom. 我们教室里面有一块黑板。

2.Is it by the blackboard, Miss?在黑板边上,老师。

3.Please look at the blackboard and read after me.请看黑板,跟我读。

4. It was furnished with some old tables , a blackboard , and an old stove .房子里有几张旧桌子,一块黑板和一个旧火炉。