need的用法总结 need用法讲解有哪些呢?need词义很简单,大家都应该知道它是“需要、必须”的意思,可是它的但用法却不简单,下面我们一起来总结一下吧!
单词 need [ni:d];
解释:
vt.需要,要;aux.必须,不得不;
n.需要,必要;需用的东西,需求;
参考例句:
1、We'll be happy to help if you need us. 如果你需要的话,我们将乐意帮助。
2、There is no need to shout angry words at me. 用不着冲我嚷。
need的用法总结 need用法讲解
1.“need”作为实义动词时,通常用法是
人+need +to do 物+need +doing 物+need +to be done 例如: The room needs cleaning = The room needs to be cleaned. 房间需要打扫了. 另外,“need”作实义动词时后还可以直接跟名词.请看下面的例子: It is a question that needs very careful consideration.这是一个需要慎重考虑的问题 很简单的方法区别情态动词与实义动词:当need为情态动词时,意思是“必要”,否定为"needn't",后面大多接动名词,表示动作; 当need为实义动词时,意思是“需要”,否定为"don't need",后面大多跟名词.
2.情态动词的用法:
一、need表示“需要”或“必须”,通常用于否定句,疑问句,条件句.例如:
1.You needn't do it again.你不需要再做了.
2.He needn't worry about it.这件事他无需担心.
3.Need he do this homework first?他需要先做这些作业吗?
4.Need they fill in the form?他们需要填表吗?
二、在否定句中,可以用need的否定形式+不定式完成体.例如:
1.We needn't have worried.其实我们不必要慌.
2.You needn't have mentioned it.你本来不必提起这件事.
3.You needn't have said that when he asked.当他问的时候,你其实不必要说.
三、needn't后的不定式间或也能用进行式或被动语态.例如:
1.He needn't be standing in the rain.他不必要站在雨中.
2.We needn't be waiting in this place.我们不必要在这儿等.
3.The hedges needn't be trimmed thisweek.本周树蓠不必要整修.
四、其一般疑问句的答语,肯定用must,否定用needn't.
Need I go with her? 我需要和他一起去吗?
Yes,you must. 是的,你需要去.
No,you needn't. 不,你不必去.
3.“need”作为实义动词时,通常用法是:
人+need +to do
物+need +doing
物+need +to be done
4.另外,“need”作实义动词时后还可以直接跟名词.请看下面的例子:
It is a question that needs very careful consideration.这是一个需要慎重考虑的问题
很简单的方法区别情态动词与实义动词:当need为情态动词时,意思是“必要”,否定为"needn't",后面大多接动名词,表示动作;
5.当need为实义动词时,意思是“需要”,否定为"don't need",后面大多跟名词.
STH need doing =STH need to be done
啊对了.还有need作名词...意思就是需求.需要..比如 meet one's needs 满足某人需求.用法还有我还复制...
need n.需要, 必需, 必需品, 要求, 贫困the need to do the need of sth.
A friend in need is a friend indeed.
患难见真情.
I am in need of a laptop.我需要一台笔记本电脑.
I am in a crying need for $1,000. 我急需1000块钱