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1、ReviewthepasttenseDidyoueverseealassie?一般过去时一般过去时表示过去某个时间里发生的动作或状态;在一般过去时态中动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。动词+ed的变化规则1)直接加ed,如:play---played2)以e结尾的,直接加d,如:dance—danced3)以“辅音字母+y”结尾的,改y为i,再加-ed,如:study-studied4)不规则变化:take—tooksee—sawread—re
2、addo--did,go--went,eat-ate,sing-sang…..动词过去式发音规则规则动词词尾加-ed有三种读音:1.在清辅音后读作[t]。如:asked,helped,watched,stopped2.在浊辅音和元音后读作[d]。如:enjoyed,studied,moved,called3.在t/d后读作[id]。如:wanted,neededdoseegetreadeattakesinggosawwenttookreadatesangdidgotplaycleanstopwatchwashdancestu
3、dyplayedcleanedstoppedwatchedwasheddancedstudiedboughtbuyswimswam过去时的时间标志yesterday(昨天),lastweek(上周),lastmonth(上个月),lastyear(去年),twomonthsago(两个月前),thedaybeforeyesterday(前天),in1990(在1990年),inthosedays(在那些日子里)等表示过去的时间状语。如:Iwasbornin1990.(我出生在1990年)。Whendidyougotothep
4、ark?(你是什么时候去的公园)。Iwenttotheparklastweek.(我是上周去的公园)Doesshedoherhomework?Didshedoherhomeworkyesterday?Did……+动词(原形)?Yes,…did./No,…didn’t.如:Didyouplayfootballyesterday?1)Didyou________theroom?(打扫)2)DidtheygototheparklastMonday?(作肯定和否定回答)过去时的一般疑问句助动词(do/does----did)Yes,
5、theydid./No,theydidn’t.1.Was…?Yes,…was./No,…wasn’t.Wastheweatherrainyyesterday?2)WasLucybored?be动词(am/is---was;are—were)Yes,itwas./No,itwasn’t.Yes,shewas./No,shewasn’t.2.Were…?Yes,…were./No,…weren’t.如:Wereyouathomeyesterday?Yes,Iwas./No,Iwasn’t.Weretheboyshappyyest
6、erday?Wereyouastudentthreeyearsago?Yes,theywere./No,theyweren’t.Yes,Iwas./No,Iwasn’t.1.Lilyvisithergrandparentslastsummerholiday.2.Theywereteachersfiveyearsago.3.Heatesomegoodfoodlastweekend.下面都是过去时的肯定句,想一想你能够将他们准确的转换为否定句吗?1.Lilyvisitedhergrandparentslastsummerholi
7、day.Lilydidn’tvisithergrandparentslastsummerholiday.2.Theywereteachersfiveyearsago.Theyweren’tteachersfiveyearsago.3.Heatesomegoodfoodlastweekend.Hedidn’teatanygoodfoodlastweekend.否定句的构成形式:在Be动词(was/were)/助动词did后加上not.一般过去时的四大公式(问动作)问:Whatdid…do+过去的时间?答:…+动词过去式+其他例
8、:WhatdidMr.Tangdolastnight?(看电视)Hecleanedtheroom.例:1)Wheredidyougoonyourholiday?(问位置、地点)问:Wheredid…go+过去的时间?答:…wentto+地方或:…wenttothe+地点.IwenttoCa