过去进行时含义：表示过去某个时刻正在进行的动作。结构：was/were+
doing例句：IwashavinganEnglishclassatthistimeyesterday
.现在进行时含义：表示现在正在进行的动作。结构：is/am/are+doing
例句：IamhavinganEnglishclass.过去进行时的疑问式Iwasn’
thavinganEnglishclassatthistime过去进行时的否定式Wereyouha
vinganEnglishclassatthistime.?What’shedoingnow?What
washedoingatthreeo’clockyesterdayafternoon?He
football.wasplaying.Heisplaying
football.Whatwasshedoingatseveno’clockyesterdaymorn
ing?SheWhat’sshedoingnow?Sheisrunning.wasrunning.Wh
ataretheydoingnow?TheyWhatweretheydoingatten
lastnight?Theyaredancing.weredancing.Askandanswer
inpairsWherewereyouat6:00yesterdayevening?Whatwere
youdoing?1inariverswimming2inapark
playingbasketball3inashopdoingsomesho
pping4athomecooking5athome
doingmyhomeworkshoutclimbWhatweretheydoingwhenyou
sawthem?jumpfollowpracticeWhenI…Hewasdoing…WhenIcall
edhimup,itwassleeping.WhileI…Hewasdoing…WhileIwass
leeping,hewaseating.Whenit…Hewasdoing…Whenitwalkedon
thestreethewaseating.Whenthey…Idid…Whiletheywerefig
htingwitheachotherIslept.Whilepractice! |
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