第三人称单数

一方面，need可用作实义动词，此时它的用法跟其他动词一样：第三人称单数作主语时加s，疑问句和否定句用do来构成。

On the one hand , it can be used as an ordinary verb and has the same forms as an ordinary verb . The third person singular ends with an s , and questions and negatives are formed with do .

除了现在时第三人称单数后面那个讨厌的s以外（sheruns），不管你谈到谁，动词形式保持不变。

Apart from a pesky s at the end of the present tense third person singular ( she runs ), verbs remain unchanged no matter who you are talking about .

如果算作两个，那么我们是否也要把它的变型也单独计算（例如：复数名词dogs，第三人称单数现在时dogs）？Dog-tired（筋疲力尽）算一个单词还是两个连在一起的单词？

If we count it as two , then do we count inflections separately too ( e.g. dogs = plural noun , dogs = present tense of the verb ) . Is dog-tired a word , or just two other words joined together ?

Dog究竟算一个单词还是两个（名词指一种动物，动词指长期跟随）？如果算作两个，那么我们是否也要把它的变型也单独计算（例如：复数名词dogs，第三人称单数现在时dogs）？

Is dog one word , or two ( a noun meaning ' a kind of animal ' , and a verb meaning ' to follow persistently ' ) ？ If we count it as two , then do we count inflections separately too ( e.g. dogs = plural noun , dogs = present tense of the verb ) .

即便是那些英语非常好的人有时也会忘记在第三人称单数形式后加上s。

Even the most competent sometimes leave the s off the third person singular .

中国人常犯的一个错误是第三人称单数动词漏掉s。

One mistake Chinese often make is omitting the s from the third person singular verb .

主语是第三人称单数，根据主谓一致原则，助动词？

Subiect is the third person , according to the agreement , which form of'have'should you use here ?

假如你的问题是在第三人称单数，那就尽力专注于你犯此类错误的时候。

If you have a problem with the third person singular , try to concentrate on when you make such errors .

虽然是第三人称单数，文本和评注中把它当作佛所说的狂喜之歌。

Although it is given in the third person singular , the text and the commentary take it to mean a paean of joy uttered by the Buddha .

本文通过跟踪和横断面研究探讨了中国英语学习者对一般现在时第三人称单数标记-s和系动词/助动词is的习得。

This article reports on a study that investigates how Chinese-speaking learners of English acquire the English third person singular agreement marker - s and the copular / auxiliary is .

本研究调查了重铸对中国学生在一般现在时第三人称单数主谓一致（以下简称主谓一致）方面二语产出的影响。

This study thus attempts to investigate the impact of recasts on Chinese students ' oral L2 output , specifically on subject-predicate agreement in the third person singular simple present tense ( briefed as S-V agreement ) .

三身代词方面分别从第一、第二、第三人称的单数、复数这两个方面进行细致的描写和分析，并且对这些情况做了列表说明。

The respective three pronouns from the first , second , third person singular , the plural of these two aspects of detailed descriptions and sub-years and made a list of these instructions .