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(2)名词前有定语：this , that , my , your , some, any , no 等。如：This is my baseball. (3)复数名词表示一类人和事：Monkeys can’t swim. They are teachers. (4)在节日，日期，月份，季节前：Today is Christmas Day. It’s Sunday. (5)一日三餐前：We have breakfast at 6:30. (6)球类 棋类运动前：They often play football after class. He plays chess at home. * 但乐器前要用定冠词：I play the guitar very well. (7)学科名称前：My favorite subject is music. (8)在称呼或头衔的名词前：This is Mrs Li. (9)固定词组中：at noon at night by bus 时态复习 一、一般现在时 1、Be 动词的一般现在时 Be动词要根据句中主语的人称和数而变化。它有三种形式：am, is , are am跟在I后面, is 跟单数主语，are跟复数主语及单数You后面。如： I am a teacher. My brother is at school. Lucy and Lily are in Class One, Grade Two. You are a good boy. 2、 实义动词的一般现在时 一个动作经常反复地发生，就用一般现在时。第三人称单数(he, she , it, Tom等)作主语，谓语动词要加 ″s″ 或 ″es″，这种动词形式简称为单三动，记住：单三人称单三动，其它人称用原型。如：They get up at six o’clock. He goes to school at seven- thirty . 附：动词第三人称单数的构成规则 1)一般情况下加s get—gets like---likes 2)以s, x, ch, sh, o结尾的加es: watch---watches go---goes do---does 3)以辅音字母加y结尾的，改y为i，加es carry---carries 特殊： have---has ,be--is 二、情态动词can 情态动词(can, may, must )后动词用原形。如：I can play the guitar.He can play the violin. 三、几个动词的用法： 1、let后用动词原形 Let’s play soccer. 2、like及介词后动词用ing形式， 如：be good at swimming, help kids with singing, like playing basketball, What about playing tennis? 3、want加 to 再加原形 want to go to a movie,want to be an actor 4、help +人+动词原形 help+sb.+with sth /doing sth. 句型复习 Ⅰ 句型结构 1、肯定句：主语+be(am/is/are)+… 主语+can+动词原形+… 行为动词原形 主语+ +其他… 行为动词三单形式 2、否定句：主语+be(am/is/are)+not+… 主语+can’t+动词原形+… 主语+don’t(doesn’t)+动词原形+… 3、一般问句〈1〉be(am/is/are)+主语+…? Yes,+主语+ be No,+主语+be not. 〈2〉Can+主语+动词原形+…? Yes,主语+can No,主语+can’t 〈3〉Do/Does+主语+动词原形+…? Yes,主语+do/does No,主语+don’t/doesn’t 4、特殊疑问句： 〈1〉 疑问词+be+主语+…? 主语+be+… 〈2〉 疑问词+can+主语+动词原形+…? 主语+can+动词原形… 〈3〉 疑问句+do(does)+主语+动词原形+…? 动词原形 主语+ +… 动词三单形式 〈4〉疑问句：who/how/how old/how much/where/when/why/what/what/ what kind of…what time/what subject (责任编辑：admin) |