一般现在时态句型结构.doc

一般现在时态一、定义 表示经常或习惯性发生的动作或存在的状态常与表示频率的副词sometimes（有时）, often（经常）, usually（通常）, always（总是），once a week.以及时间状语in the morning/ afternoon/ evening（在上午/下午/晚上）, every day/ week/ month/ year（每天/周/月/年, at noon/night（在中午/夜里）, on Monday/Tuesday（在星期一/二）等连用。He gets up at six oclock every day. I like English. He is a good student.二、句型结构谓语是be动词谓语是实义动词谓语是情态动词主语是第三人称单数主语不是第三人称单数肯定句主语+be动+其它He is a teacher.主语+动变+其它He goes to school every day.主语+动原+其它They go to school every day.主语+情动+ 动原+其它They can sing a song.否定句主语+ be动+not+其它He is not a teacher.主语+ doesnt + 动原+其它He doesnt go to school every day.主语+dont+ 动原+其它They dont go to school every day.主语+情动+not+ 动原+其它They cant sing a song.一般疑问句be动+主语+其它?Is he a teacher?Does +主语+动原+其它?Does he go to school every day?Do+主语+动原+其它?Do they go to school every day?情动+主语+动原+其它?Can they sing a song?肯回Yes, he is.否回No, he isnt.肯回Yes, he does.否回No, he doesnt.肯回Yes, they do.否回No, they dont.肯回Yes, they can.否回 No, they cant. 特殊疑问句特词+ be动+主语+其它?What is he?特词+ does +主语+动原+其它?What does he do every day?特词+ do+主语+动原+其它?What do they do every day?特词+情动+主语+动原+其它?What can they do?三、动变规则：1、一般在动词 加s。 如：talk talks, live lives。2、以s, x, ch, sh或o结尾的动词 加es。如：guess-guesses,mix-mixes,watch watches, wash washes, go goes,dodoes3、以辅音字母加y结尾的动词，把y变成i