need的用法是什么 有哪些固定搭配
need的用法
need用作情态动词时,后接动词原形,此时其没有人称和数的变化,通常用于否定句和疑问句中。need用作实义动词时,有各种时态的变化,可用于各种句式;其宾语可以是名词、动名词、动词不定式以及代词。构成其否定句和疑问句时要借助助动词do。
双语例句
1、You need to touch up the poem.
你需要给这首诗润色一下。
2、That is what I need.
这正是我需要的。
3、You should never deny assistance to those who need it.
你不应当拒绝帮助那些需要你帮助的人。
need的固定搭配有哪些
“need + 名词”
I need a pen.
(我需要一支笔。)
She needs help with her homework.
(她需要帮助完成家庭作业。)
“need + 动词的现在分词”
The car needs fixing.
(这辆车需要修理。)
The plants need watering.
(这些植物需要浇水。)
“need + 代词/名词 + to + 动词原形”
We need you to come to the meeting.
(我们需要你来参加会议。)
She needs me to help her move the furniture.
(她需要我帮她搬家具。)
“need + 不定式短语”
I need to go to the store.
(我需要去商店。)
They need to finish the report before the deadline.
(他们需要在截止日期之前完成报告。)
“need + 副词/介词短语”
She needs it urgently.
(她需要它很急。)
We need to leave by 9 o’clock.
(我们需要在9点之前离开。)
需要注意的是,“need” 也可以用作名词,表示需求或必要性。例如:
Food, shelter, and clothing are basic human needs.
(食物、住所和衣物是人类的基本需求。)