callfor的用法和短语
call语法？
call语法？
call用法
call既可用作动词,又可用作名词。 call用作动词时,既可作及物动词用,也可作不及物动词用。现对其用法作一简单归纳:
一. 用作及物动词时有以下意义:
1. 叫呼唤叫来。例如:
Call a doctor at once. 快点叫个医生来。
I called you but you didn’t hear me. 我喊你,但你却没听见。
Call a taxi for me. 帮我叫辆出租车。
2. 称(某人)为……,取名。例如:
His friends call him Bob. 他的朋友都叫他鲍勃。
3. 认为称为……。例如:
We called this a success. 我们认为这是一件成功的事。
4. 给……打电话。例如:
I called him this morning. 今天早上我给他打了个电话。
5. 邀请,例如:
Will you call the family to dinner? 你要邀请那一家来吃饭吗?
二. call用作不及物动词时有以下意义:
1. 呼喊大叫，例如:
She called to me for help. 她向我呼救.
2. 访问拜访，例如:
A lady called while you were out. 你不在家的时候,有个女士来访.
3. 要求，例如:
Obey when duty calls. 服从工作需要。
4. 打电话，例如:
He promised to call at noon. 他答应中午打电话来.
三. call用作名词时有以下意义:
1. 呼声叫声，例如:
We heard a call for help last night. 昨晚我们听到呼救声。
2. 访问，例如:
He made several calls during the day. 他在那一天中拜访了好几个人。
3. 电话通话,例如:
I’ve just had a call from Tom. 我刚刚接到汤姆打来的电话。
4. 需要要求,例如:
She is a busy woman with many calls on her time. 她是个大忙人,有很多事等着她去办
call for，call out，shout，sing out的区别？
shout at是朝---喊(近处) 是访问的意思shout in是朝---喊(远处) 是召集的意思call out是号召的意思sing out是大声喊出，还有向法院或警方自供的意思