英语八大时态;意义,结构,用法,标志词,配例句答:一、 一般现在时:1.概念:经常、反复发生的动作或行为及现在的某种状况。2.时间状语:always, usually, often, sometimes, every week (day, year, month...), once a week, on Sundays, 3.基本结构:动词 原形 (如主语为第三人称单数,动词上要加(e)S)4.否定形式:am/is/are+not;此...
请帮忙总结英语八大时态的中、英文名,基本含义,常用时间,句子结构,例句...答:现在进行时He is working hard.beNow, Look! at the moment, Listen!现在完成时He has worked hard.have / has Already, just, never, ever, yet, before, so far.过去进行时He was working hard.was / wereyesterday, last night.过去将来时He would work hard.would 过去完成时He had ...