英语词汇need怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

	Need can be used in the following ways:

	need 有以下用法
	as a transitive verb (followed by a noun or pronoun object)用作及物动词（后接名词或代词作宾语）: I need a drink. 我需要一杯饮料。 Do you need anything? 您需要什么吗？ (followed by an infinitive with ‘to’ )后接带to的动词不定式: She needs to rest. 她需要休息。 You don’ t need to worry. 你不必担心。 (followed by ‘to’ without a following infinitive)后接to,省略动词不定式: You can stay longer if you need to. 如果需要的话你，可以多呆一段时间。

	as a modal verb (usually followed by an infinitive without ‘to’ )用作情态动词（通常后接不带to的动词不定式）: This is the only thing you need do. 这是你唯一你需要做的事。

	The modal verb need is mainly used in questions and negatives, which are formed without ‘do’ 情态动词need 主要用于不带do 的疑问句和否定句中: Need I pay now? 我需要现在付款吗？ You need not worry. 你不必担心。 In American English, except for a few phrases such as ‘need I say more?’ , the modal verb is used only in formal language and some journalism.在美国英语中，情态动词need 除了例如need I say more?等少数用法外，通常只用在正式语体和一些新闻语体中。

	The negative need not is often shortened to needn’ t in conversation and informal writing. The modal verb need does not change its form, so the third person singular of the present tense does not end in ‘-s’ 否定形式need not 在会话和非正式文体中常缩略为needn’t。情态动词need 没有形式变化，因此其现在时的第三人称单数形式不加 s: He need not take the exam. 他不必参加考试。

	The ordinary transitive verb need has a regular past tense needed 普通及物动词need 有规则过去式needed: They needed to be careful. 他们得小心谨慎些。

	The modal verb need has no past tense, but it can be used in the pattern need not have/needn’ t have followed by a past participle, to show that although someone did something, it was not necessary 情态动词need 没有过去式，但可用于need not have/needn’t have 中，后接过去分词，表示其实不需要做某事之意: You needn’ t have waited for me. 你本不需要等我的。

	The ordinary transitive verb has a future tense will need 普通及物动词need 有将来时形式will need: You will need to show your passport. 你将需要出示你的护照。

	In many cases, especially in questions and negatives using the simple present tense followed by an infinitive, there are two possible patterns在许多情况下，尤其是在使用一般现在时后接动词不定式的疑问句和否定句中，有两种表达方式: Need I come with you? = Do I need to come with you? 需要我和你一起来吗？ He needn’ t come. = He doesn’ t need to come. 他不需要来。