文本内容:
现在完成时的标志词口诀现在完成时标志词有哪些?常用since foralready justyet stillever neverrecently latelyso farup tonow by now recentlyup tillnow recently非常用once twiceseveral timesbeforemany timesin thepast inthe last decadebefore nowpreviously这些标志词可以帮助我们表达“过去某时开始,一直持续到现在”的概念现在完成时表示动作在过去某个时间开始,一直延续到现在,强调动作对现在的影响、与现在的联系以下是口诀自从时间段since,for已经刚刚但未,already,just,yet仍然永不最近晚近still,never,recently,lately,至目前但U sofar,up tonow,早已过去bynow,recently,迄今up tillnowo已经过了在过去和once,twice Rseveral times,in thepast inthelastdecade,比之前也要多,before多次以前many times,before now,之前一字不漏!previously,。