【精品】小学英语语法-一般现在时详细讲解.ppt

一般现在时 （一般疑问句） 1、I to school by bus. 疑问句： you to school by bus. 2、He to school by bus. 疑问句： he to school by bus. Does go goes go go Do * We go to school every day. Do you go to school every day? 变一般疑问句 * Nancy likes playing computer games. Does Nancy like playing computer games? 变一般疑问句 * Ben wants some bread. Does Ben want any bread？ 变一般疑问句 * 特殊疑问句 地点：where 人：who 物：what 年龄：how old 价钱：how much 数量：how many * ?肯定句：主语+be+其它 如： He is a worker. You are thirteen. ?否定句：主语+ be+ not+其它 如： He is not a worker. You aren’t thirteen. ?一般疑问句：Be+主语+其它? 如： Is he a worker? Yes, he is./No, he isn’t. Are you thirteen? Yes, I am ./No, I am not. ?特殊疑问句：疑问词+be+主语+其它? 如： What is he? What colour is that bird? How old are you? Where are they ? 2. be 动词的一般现在时的基本句型 * 二. 实义动词的一般现在时 1、什么叫实义动词？ 实义动词是指表示有具体意思的动词,也叫行为动词。 如: like(喜欢）, eat（吃）, live（居住）, have（有）, run（跑） 等等。 实义动词占英语中动词的绝大多数。 * 我们已学过的be 动词可译成“是”，有时译成“成为”，有时则没有具体意思如： “She is tall.”这句译成： “她很高”。故be 动词不属于实义动词。 * 2、一般现在时实义动词作谓语的时侯有两种形式： 动词原形；如: enjoy 第三人称单数动词形式；如: enjoys 主语 + (+其它)。 ｛ 行为动词原形 行为动词的单数第三人称形式 如：We study English.我们学习英语. He studies French. * 一般现在时 结构 静态句 “ to be” 动态句 “to do” * 静态句 “to be” 肯定句 否定句 一般疑问句 主语+ be动词+… I am a girl. He is at home. They are happy. 主语+ be动词+not+… He is not a farmer. We are not at school. I am not tall. Be动词+ 主语+…? Is he a farmer? Are you students? Are the books on the table? * 动态句 “to do” 肯定句 否定句 一般疑问句 主语+ 动原+… 三单主语+动词三单+… We go to school everyday. He goes home after school. 主语+ don’t +动原+… 三单主语+doesn’t +动原… We don’t go to school… He doesn’t go home … Do+主语+动原…? Does +三单主语+动原…? Do you go to school…? Does he go home…? * 哪些主语是第三人称单数? * 一、人称代词he, she, it是第三人称单数。 ? He likes watching TV. 他喜欢看电视。 ?? She has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。 * 二、