精选优质文档-倾情为你奉上一般现在时一、出现以下情况是用一般现在时:1)经常性、习惯性的动作或存在的状态。时间标志词: often 经常, usually通常, always 总是,every每个 ,sometimes 有时,at 在几点钟e.g. I go to school on foot. He is very busy now. I often do my homework at 7:00. He usually goes to the park on Sunday morning.2)表示主语的特征、性格、能力、爱好等。e.g. He can swim. I work hard. I like watching TV.3)表示客观真理 e.g. There are seven days in a week. The moon moves round the earth.二、一般现在时的句式变化:1)表示动作, 一般人称作主语的,变否定句须在动词前加助动词dont;变一般疑问句须在句首