小学英语一般过去时44936ppt课件ppt课件

一般过去时,.,2,past,now,future,现在,过去,将来,.,3,基本结构主语+动词过去式+其他；例：1:IboughtyouthisbookaboutAmerica2:Samateahotdogyesterday.3:Theywenttotheparklastweek.常与一般过去时连用的时间状语：lastnight昨晚yesterday昨天lastyear去年lastweek上周justnow刚才,.,4,规则动词的过去式变化如下：1、一般情况下，动词词尾加-ed，如：watch-watchedplay-played2、以不发音的-e结尾动词，动词词尾加-d，如：live-livedhope-hoped3、以辅音字母+y结尾的动词，把-y变为-i再加-ed，如：study-studiedcarry-carried4、以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stop-stopped,.,5,1、一般在动词末尾加ed,lookplaystart,lookedplayedstarted,.,6,2、以不发音的-e结尾动词，动词词尾加-d,livehopeuse,livedhopedused,.,7,3.以“辅音字母+y”结尾的词，先变“y”为“i”再加ed,studyworry,studiedworried,.,8,4.重读闭音节词，先双写这个辅音字母，再加ed,stopplan,stoppedplanned,.,9,需要特殊记忆：例如：1.ride-rode2.eat-ate3.am,is-was4.drink-drank5.see-saw6.go-went7.win-won,.,10,练习,Play,Played,use,used,study,studied,plan,planned,.,11,worry,worried,stop,stopped,hope,hoped,.,12,dogohavemakeget,didwenthadmadegot,.,13,am,isaredogohavemakeget,eatsayseedrinkwin,wasweredidwenthadmadegot,atesaidsawdrankwon,.,14,用括号内所给的单词的适当形式填空。1：I（watch）afootballgameyesterday.2:we(go)toschooltomorrow.3:I(make)acakelastweek.4:Tomfootballnow,buttheybasketballjustnow.(play)5:we(go)tothezooyesterday.6:She(play)theviolinlastnight.,watched,willgo,made,isplaying,played,went,played,.,15,We_(go)tothezooyesterday.It_(be)BensbirthdaylastFriday.Weall_(have)agoodtimelastnight.He_(live)i