UNITTWOWHATHAPPENEDTOYOURNECKLesson7Let’slearn一般过去时表示过去存在的状态或过去的动作,要用一般过去时,在句中常常出现过去的词
如:justnow,rightnow,amomentago,yesterday,thedaybeforeyesterday,lastmonth,lastyear等
一般过去时的运用(1)be动词变成was,were,其中am,is→wasare→were(2)行为动词一般加-ed,没有人称、单复数之分
行为动词的过去式结构:(1)一般情况下在词尾加-ed
①在元音和浊辅音后读/d/
如:stay—stayedclimb—climbed②在清辅音后读/t/
如:work—workedlook—lookedhelp—helped(2)以e结尾的动词加d,读音同上
like—likedlive—livedhope—hoped(3)以辅音字母加y结尾的动词去y加ied,读/id/
如:study—studiedtry—triedcarry—carried(4)以重音闭音节结尾,末尾只有一个辅音字母的动词,要双写末尾的辅音字母,再加ed
如:jog—joggedstop—stoppedbeg—begged(5)动词的过去式有一些是不规则的,如:be—was/werebecome—becamebegin—beganblow—blewbreak—brokebring—broughbuild—builtburn—burntbuy—boughtcatch—caughtcome—camecut—cutdo—diddraw—drewdrink—drank第三人称单数过去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visi