学习好资料欢迎下载初中英语语法八大时态一.一般现在时1
结构肯定句式 : 主语 +动词原形 / 动词的第三人称单数+其他否定句式 : 主语 +(助动词) don't/doesn't +动词原形 +其他一般疑问句式 : 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 : don't = do not doesn't = does not 例句: He often goes swimming in summer
I usually leave home for school at 7 every morning
用法1)表示经常的、习惯性的动作或存在的状态,常与表示频度的副词连用
常用的频度副词有:always 、often 、 usually、seldom、 never 、 sometimes, every week (day, year, month⋯), once a week, on Sundays
频度副词在句中通常放在行为动词之前,系动词、助动词之后
例如 : He often goes swimming in summer
I usually leave home for school at 7 every morning
2)表示主语具备的性格、特征和能力等
例如: All my family love football
My sister is always ready to help others
Ann writes good English but does not speak well
3) 表示客观真理、客观存在、自然现象
例如: The earth moves around t