英语一般现在时态结构概括
谓语是be动词 谓语是实义动词 谓语是情态动词 肯定句 主语+be+其他 He is a teacher 主语是第三人称单数 主语不是第三人称单数 主语+情动+动原+其他 They can sing a song 否定句 主语+be动+not+其他 he's not a teacher 主语+动变+其他 He goes to school everyday 主语+动原+其他 They don't go to school everyday 主语+情动+not+动原+其他 They can't sing a song 一般疑问句 Be动+主语+其他? Is he a teacher? Does+主语+动原+其他? Does he go school everyday Do+主语+动原+其他? Do they go school everyday 情动+主语+动原+其他 Can they sing a song
肯定:yes,he is 否定:no,he isn't 肯定:yes,he is 否定:no,he isn't 肯定:yes,he is 否定:no,he isn't 肯定:yes,he is 否定:no,he isn't 特殊疑问句 特词+be动+主语+其他 What is he? 特词+does+主语+其他 What is he? 特词+do+主语+其他 What is he? 特词+情动+主语+其他 What is he? 1.一般情况下,用动词原形表示,但主语是单三(第三人称单数)时,谓语动词结尾加-s或-es |