need的用法两种
need的用法？
need的用法？
need 可用作动词或助动词。
使用动词时，用法如下：
1.他们需要食物。
They need food.
(疑问句) Do they need food?
(否定句) They do not need food.
(过去) They needed food.
2.他需要参加本会。
He needs to attend the meeting.
（疑问句）Does he need to attend the meeting?
(否定句) He doesn’t need to attend the meeting.
(过去) He had to attend the meeting.
(将来) He will have to attend the meeting.
3.这篇文章需要修改。
This article needs revising.
This article needs to be revised.
当助动词时，于疑问和否定的情况，其用法与其他助动词无异。
4.他需要写什么吗？
Need he write anything?
比较：
5.我不知道他是否需要写什么。
I don’t know whether he need write anything.
6.他不需要写任何东西。
He need not write anything.
比较：
7.没有人需要写什么。
Nobody need write anything.
8.你只能写名字。
You need only write your name.
9.你不需要那么着急，火车晚点。
You need not have hurried. The train is late.
注意：Need not have Vp﹒p 说真的不用做，但已经做了
10.我们不应该点那么多食物。
We need not have ordered so much food.
补充几种最常用的名词句型：
a need for something a need to do something there is a need be in need of.
她对友谊的需求 （her need for friendship）
有必要保护环境 （a need to preserve the environment）
急需现金(There is a desperate need for cash.)
我们需要资金 （we are in need of funds. 不说 we have a need of funds.）