is/am/are)+doing例句:IamhavinganEnglishclass.WearelisteningtoMissLi.cookamealatthistimeyesterdayIcookatthistimeyesterday.Whatwereyoudoing?wasingplayfootballatfouro’clocklastFridayHeplayfootballatfouro’clocklastFriday.wasingWhatwashedoing?过去进行时含义:表示过去某一时刻或某一段时间正在进行或发生的动作。结构:be(were/was)+doing例句:Iwasplayingbasketballatteno’clockyesterday.例句:IwashavinganEnglishclassfromseventonineo’clockyesterday.过去进行时的基本句型Wereyouworking?Washe/she/itworking?Wereyouworking?Wereyouworking?Weretheyworking?Iwasnotworking.He/She/Itwasnotworking.Wewerenotworking.Youwerenotworking.Theywerenotworking现在将来过去(一)过去进行时的构成:动词was/were+现在分词(v-ing)1.昨天的这个时候我正在做?作业。Iwasdoingmyhomeworkatthattime?yesterday.2.昨晚我一直在看电视。IwatchedTVlastnight.1.过去进行时常表示过去某一时刻或过?去某一阶段内正在进行的动作。过去某一时刻过去某一阶段内(二):过去进行时的用法:IwaswatchingTVlastnight.强调过程强调过去的事实