小学英语一般过去时ppt课件

一般过去时 past now future 现在 过去 将来 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 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 1 一般在动词末尾加 ed lookplaystart lookedplayedstarted 2 以不发音的 e结尾动词 动词词尾加 d livehopeuse livedhopedused 3 以 辅音字母 y 结尾的词 先变 y 为 i 再加 ed studyworry studiedworried 4 重读闭音节词 先双写这个辅音字母 再加 ed stopplan stoppedplanned 需要特殊记忆 例如 1 ride rode2 eat ate3 am is was4 drink drank5 see saw6 go went7 win won 练习 Play Played use used study studied plan planned worry worried stop stopped hope hoped dogohavemakeget didwenthadmadegot am isaredogohavemakeget eatsayseedrinkwin wasweredidwenthadmadegot atesaidsawdrankwon 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 We go tothezooyesterday It be Ben sbirthdaylastFriday Weall have agoodtimelastnight He live inWuxitwoyearsago Thecat eat abirdlastnig