hear，hear of，hear from的区别和用法详细讲解

hear，hear of，hear from的区别和用法详细讲解
hear 和hear of 都可解作"听说"；
hear 后面接宾语从句。hear 还可作"听见"；"听到"解,后面可以接名词,代词+不带to的不定式(或分词)的复合结构。
I heard him just now.
我刚才听到了他说话。
I heard him singing in the next room.
我听见他在隔壁房间里唱歌。
hear of后面接名词,代词或动名词.
I have heard of him.
我听人提到过他.
I was shocked to hear of his poor death.
听到他惨遭不幸的噩耗， 我十分震惊。
But that may not be the last Canadians hear of it.
不过这可能不是加拿大人最后一次听说它。
Doing this keeps you in people's minds and lets them respond quickly if they hear of anything that might help you.
这会使人们对你留有印象，这样一来，一旦他们听说可能对你有用的信息，就会马上做出响应。
hear from意为"收到......的信"；"得到......消息"；
例如:
How often do you hear from your father?
你每隔多久收到你父亲的信?
注意:hear from的主语是"人"；而不是"信"；