一般过去时知识结构知识结构知识结构知识结构一般过去时构成用法常用时间动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterdaylastnightin1990twodaysago动词过去式的构成规则动词不规则动词构成读音构成规则例词1.一般在动词原形末尾加-edlooklookedplayplayedstartstarted2.结尾是e的动词加-dlivelivedhopehopeduseused3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-edstopstoppedplanplannedtriptripped4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-edstudystudiedcarrycarried规则动词过去式的构成清念/t/,元浊/d/;/t//d/之后念/id/规则动词-ed的读音说明：1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked2、元浊/d/,即ed在元音，浊辅音后面念/d/,例：borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcounted说明：1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked元浊/d/,即ed在元音，浊辅音后面念/d/,例：borrowedenjoyedcalledmoved、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcounted不规则动词表InfinitivePasttenseamiswasarewerebeginbegunbreakbrokebringbroughtbuildbuiltbuyboughtcancouldInfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell用法1.表示过去某个时间发生的动作或存在的状态。Hewashereyesterday.Igotupatsixthirtyyesterdaymorning.Myfatherwasatworkyesterdayafternoon.Didyouhaveagoodtimelastsummer?2.表示过去经常或反复发生的动作。Myfatheroftenwenttoworkbybuslastyear.WhenIwasachild,Ioftenlistenedtomusic.常用时间常与一般过去时态连用的时间有：yesterdayyesterdaymorning(afternoon,evening…)lastnight(week,month,year…)twodaysago,aweekago,threeyearsago…in1990,(in1998…)PRACTISEPRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3、Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasanyThat’sgreat√4.Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?3.Shestayedthereforaweek.（对划线部分提问）_________________she_____there?改写句子：1.Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2.Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?
