七年级英语下册 Unit9 语法课件 人教新目标版.ppt

英语：新目标七年级下Unit9语法课件,TheSimplePastTense,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,规则动词过去式的构成,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-dlivelivedhopehopeduseused,3、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ed,stopstoppedplanplannedtriptripped,4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加ed,studystudiedcarrycarried,清念/t/,元浊/d/;/t/d/之后念/id/,规则动词词-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,InfinitivePasttenseamiswasarewerebeginbegunbreakbrokebringbroughtbuildbuiltbuyboughtcancould,InfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell,不规则动词表,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,threeyearsagoin1990,(in1998),1.look2.live3.stop4.carry5.hope6.plan7.call8.finish9.want10.are11.go12.have13.do14.gete16.say17.see18.put19.eat20.take21.read,动词过去式转换练习,将下列动词变为过去式,PRACTISE,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?,didntdoDidfindanyHowlongdidstayWasany,1._you_(remember)tobuytheoranges?2.Who_(invent)thecomputer.3.We_(go)tothecinemalastnight.Thefilm_(be)verygood.4.Whattime_you_(get)toschoolthismorning?5.Jim_(do)alotyesterday.He_(go)shoppin