31 、be busy doing sth 忙于做什么事 be busy with sth 忙于……
32、 be careful 当心；小心
33 、be different from…… 和什么不一样
34、 be famous for 以……著名
35 、be friendly to sb 对某人友好
36 、be from = come from 来自
eg ：He is from Bejing He comes from Bejing Is he from Bejing ? Does he come from Bejing ?
37 、be full of 装满……的 be filled with 充满
eg: the glass is full of water the glass is filled with water
38 、be glad+to+do/从句
39 、be going to + v(原）将来时
40 、be good at(+doing) = do well in 在某方面善长, 善于……
41 、be good for 对什么有好处
eg : Reading aloud is good for your English
42、 be happy to do 很高兴做某事
43、 be helpful to sb 对某人有好处
eg : Reading aloud is helpful to you 大声朗读对你有好处
Exercising is helpful to your bady 锻炼对你的身体有好处
44 、be in good health 身体健康
45 、be in trouble 处于困难中
eg : She is in trouble They are in tronble
46 、be interested in 对某方面感兴趣
47、 be late for = come late to 迟到
eg: Be late for class 上课迟到
48、 be like 像……
eg : I'm like my mother
49 、be mad at 生某人的气
50、 be made from 由……制成(制成以后看不见原材料)
51、 be made of 由……制成(制成以后还看得见原材料)
52、 be not sure 表不确定
53、 be on a visit to 参观
54 、be popular with sb 受某人欢迎
55、 be quiet 安静
56、 be short for 表**的缩写
eg: 陶 is short for 陶俊杰
57 、be sick in bed 生病在床
58、 be sorry to do sth be sorry for sb
eg : I am sorry for you
59、 be sorry to hear that
60 、be sorry to trouble sb
eg : I am sorry to trouble you