精选优质文档-倾情为你奉上一般现在时一、概念:1)经常性、习惯性的动作或存在的状态。标志词或短语(带有表示频率的时间状语):always , everyday , often , once a week (month , year , etc。) ,never, sometimes , seldom , usually等等She only write to her family once a month. 她一个月只给家里写一封。I go to work by bike every day。我每天骑自行车上班。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 sun rises in the east 。日出东方。Ten minus two is eight。十减二等于八。Light travels faster than