2018-2018学年人教版 必修1 Unit1 Friendship-Language points课件(共32张PPT)
2018-2018学年人教版 必修1 Unit1 Friendship-Language points课件(共32张PPT)第5页

4. You are concerned about your friend and you will meet after class and talk then.

be concerned about / for

We’re rather concerned about father’s health. We are all concerned about / for her safety. The doctor is deeply concerned about this operation.