必威体育精装版初一一般现在时讲解及其练习.pdfVIP

精品文档 初一英语一般现在时讲解及其练习 1定义：表示通常性、规律性、习惯性的状态或者动作（有时间规律发生的事件）的一种时 间状态。 2基本结构 A.如果谓语动词是实义动词的结构 结构：肯定式:主语+动词原形/动词的第三人称单数 否定式:主语+助动词 dont/doesnt +动词原形+其他 疑问式:Do/Does+主语+动词原形+其他 简略回答:(肯)Yes,主语+do/does (否)No,主语+do/does not 缩写形式: dont == do not doesnt ==does not 注意：have 的第三人称单数为has 疑问句型 谓语动词是实义动词，方法是在主语前加助动词 do 或does 构成，句中动词要改用原 型动词。do 用于第一人称和名词复数， does 用于第三人称单数和名词单数或不可数 名词。 Do you know it ？Yes, I do. / No, I dont. Does she have a pen ？Yes, she does. / No, she hasnt.[have 这里是实义动词 ] Do they play basketball after school? Yes, they do. / No, they dont. 否定句型 谓语动词是实义动词，是在谓语动词前加 do not 或does not ，谓语动词改用动词原型。 I dont have luch at home. Mr.Jimmy doesnt know French. They dont play basketball on the sports ground. 肯定式 疑问式 否定式 否定疑问式 I work. Do I work? I do not work. Do I not work? You work. Do you work? You do not work. Do you not work? We work. Do we work? We do not work. Do we not work? They work. Do they work? They do not work. Do they not work? He(She,It) works. Does he(she,it) work? He(She,It) does not work. Does he(she,it) not work? B 如果谓语动词是 be/情态动词的结构 结构:主语+be+ 其他 主语+情态动词+动词原形 1）be 动词的第一人称单数为am，第三人称单数为is ，其他人称为are Be 动词顺口溜用法： 我用am ，你用 are ，is 用于他，她，它, 单数is，复数are. 肯定式:主语+ am /is/are +其他 否定式:主语+ am/is/are +not + 其他 疑问式:Am /Is /Are + 主语+ 其他? 简略回答: (肯) Yes,主语 + am/ is /are (否) No,主语 + am /is/are not 缩写形式: Im == I am Thats ==That is Were ==We are Whats== What is Youre == You are Whos == Who is Theyre ==They are Wheres ==Where is Hes ==He is Shes =She is Its == It is isn