精选优质文档-倾情为你奉上八大时态含义动词形式标 志 词例 句一般现在时表示经常性、习惯性的动作或存在的状态科学事实,客观真理do / doesEvery, on SundaysAlways, usually, often sometimesHe goes to school every day.I often have lunch at home.一般过去时表示过去某个点、某段时间内动作及状态did或was/were.ago / just now / in 1998 /last / yesterday等He wrote a letter yesterday.I was born in 1979.一般将来时表示将要发生的动作或存在的状态be going to +dowill/shall +dotomorrow / afterNext / tonight / in 2099Are you going to read?He will come tomo