词汇点睛
lose heart泄气，灰心
[观察] So long as we don't lose heart,we'll find a way toovercome the difficulty.只要我们不灰心，就能找到克服困难的方法。
This is not the time to lose heart.现在不是泄气的时候。

name vt.命名
[观察] They named their son John.他们给儿子起名为约翰。[拓展] name的其他用法:
(1)n.名字;名声
l don't remember his name.我不记得他的名字。His actions have given him a bad name.
他的行为给他带来了不好的名声。