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1、 一般过去时一般过去时比较下列句子A:How are you today?B:Im fine,thanks.A:How were you yesterday?B:I was fine,thanks.Please look at these sentencesI _ 12 years old this year.I _11 years old last year.He _ in Beijing today.He _ in Shanghai yesterday.amwasiswasThey _ in China today.They _ in Japan yesterday.arewereis/a
2、m -wasare -wereI have eggs for breakfast every morning.I had noodles for breakfast yesterday morningHe has fruits every day.He had three apples yesterday.have /has -hadI get up at 7:00 every morning.I got up at 9:00 last Sunday.He plays football every afternoon.He played basketball yesterday.He does
3、 homework every evening.He did homework last night.三单动词、动词原形三单动词、动词原形-动词过去式动词过去式4.以辅音字母加以辅音字母加y结尾的词，先改结尾的词，先改y为为i,再加再加edstudy studied5.不规则变化不规则变化动词不规表则变化is,am wasare werego wentdo didhave,has hadcome cameget gothurt hurtride rodesee saweat atedrive drovedrink dranksing sangbuy boughtthink thoughtsay
4、-said一一般般过去去时用法用法1 表示过去某个时间发生表示过去某个时间发生的动作或状态。的动作或状态。2 表示过去经常或反复表示过去经常或反复发生的动作。发生的动作。构成构成动词过去式动词过去式时间时间标志词标志词yesterdaylast yeartwo years agoin 1990动词过去时的构成动词过去时的变化规则规则变化动词词尾直接加尾直接加-edlook-looked watch-watched以以e结尾的直接加尾的直接加-dlive-lived dance-danced重度重度闭音音节的的动词，双写尾字母再加双写尾字母再加-edstop-stopped shop-shopped辅音加音加y结尾的，改尾的，改y为i再加再加-edstudy-studiedcarry-carried不规则变化eat-ate do-did go-went is-was are-were think-thought buy-bought fly-flew drink-drank draw-drew