1)be back/in/out 回來/在家/外出

His parents demanded that he (should) be back by ten.

他的父母要求他十點以前回家。

2)be at home/work 在家/上班

He will be at home on Friday.

星期五他將在家。

3)be good at 善于，擅長于

He is good at singing. 他擅長于唱歌。

4)be careful of 當心，注意，仔細

Be careful of the dog; it sometimes bites people.

留心那條狗，有時候咬人。

5)be covered with 被……復蓋

The ground was covered with lots of snow. 地上覆蓋了很多的雪。

6)be ready for 為……作好準備

7)be surprised (at) 對……感到驚訝

I should not be surprised if it snowed tonight.

如果今晚下雪我不會感到意外。

8)be interested in 對……感興趣

I am interested in drawing.

我對繪畫感興趣。

9)be born 出生

He was born on a cold night. 他出生在一個寒冷的夜晚。

10)be on 在進行，在上演，（燈）亮著

My plan will be on the carpet at today's meeting.

今天的會議將審議我的計劃。

11)be able to do sth. 能夠做……

He is able to speak several language.

他能說幾種語言。

12)be afraid of (to do sth. that…) 害怕……(不敢做……，恐怕……)

Don't be afraid of asking questions.

不要怕提問題。

13)be angry with sb. 生(某人)的氣

He was angry with himself for having made such a foolish mistake.

他為犯如此愚蠢的錯誤而對自己氣惱不已。

14)be pleased (with) 對…感到高興(滿意)

He was pleased with the result. 他對結果很滿意。

15)be famous for 以……而著名

Spain used to be famous for its strong armada.

西班牙曾以其強大的艦隊而著稱。