单句语法填空
(1)He took pains to win(win) the prize.
(2)It is a painful(pain) experience.
(3)His harsh words caused much pain to her.
(4)I looked painfully(pain) at the vase broken into pieces.
2
valuable adj.贵重的,有价值的
1value n.价值
be of...value有……的价值
be of little/no value to sb.对某人没什么/毫无帮助
2valueless adj.没有价值的;不值钱的
(1)It is a piece of valuable information.
这是一条有价值的情报。
(2)The broken vase is valueless.You’d better throw it away.碎花瓶没用了,你最好把它扔了。
[词义辨析] valueless,priceless
(1)valueless adj.没有价值的;毫无用处的。
(2)priceless adj.无价的,价值无法衡量的。
多维训练
(1)用valueless,priceless填空
①The old man has collected many priceless stamps,but he never thought to sell them out.
②Don’t buy the socalled treasures along the street.Most of them are
valueless.
(2)单句改错
Building value skills is hard and takes time.value→valuable
3
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