my mother is usually at home考点 my mother is usually at home单数第三人称形式知识考点概述: 在一般现在时的肯定句中,当主语为非第三人称单数时,谓语动词用原形。 当主语为第三人称单数时,谓语动词用单数第三人称形式。 一般现在时,当主语是第三人称单数时,谓语动词要用第三人称单数形式。 主语是第三人称单数有以下几种情况: (1)不可数名词做主语: Some water is in the glass (2)单个的可数名词做主语: The girl is Chinese. (3)He,she,it等代词单个做主语: She likes her family very much. (4)单个的人名,地名或称呼作主语: Mary is a doctor. Shanghai is a beautiful city. (5)指示代词this,that等作主语: This/That is a pear. (6)Everyone,everything,something,nobody,nothing.等不定代词作主语时 Everything is ok. (7)单个数字作主语时: 动词单数第三人称形式的一般现在时的句子的否定句、疑问句及特殊疑问句。 否定句: 在主语的后面实义动词前加doesn’t(注意实义动词应恢复原形。) 主语(单三)+doesn’+动词原形+其他 本文来源:https://www.wddqw.com/doc/81cfb905598102d276a20029bd64783e09127d8e.html