Whatisthegirldoingnow
Whatistheboydoingnow
Whatisthebeardoingnow
Sheisrunningnow
Heisjumpingnow
Heisskiingnow
Shewaseatingchoudoufu
Theywereeatingyangrouchuan
atthistimeyesterdayafternoonWhatwasyourfatherdoingwhenyoucamebackhomeyesterday
Whatwasyourbrotherdoingwhenyousawhimhalfanhourago
Hewascooking
Hewasplayingcomputergames
过去进行时主要表示:在■在■过去某一时刻过去某一时刻正在进行的动作正在进行的动作(a)Theywereeatingbreakfastat7:00amyesterday
(b)IwaswritingaletteratthistimelastSunday
★at+时间点,atthistime,atthattime+过去时间在过去某一段时间一直在进行的动作■在过去某一段时间一直在进行的动作■(a)FromFrom1983toto1998,hewasteachingatYale
(b)Theywerebuildingacinemalastwinter
常用的时间标志词thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime∕mement
justnow我妈妈在做饭,同时,我爸爸在看报纸
Mymotherwascookingwhilemyfatherwasreadinganewspaper
我在擦窗户的同时,我哥哥在