般过去时表示过去某一时候或某一段时间所发生的事情或存在的状态判断一般过去时常可以根据句子的时间来判断比如表示过去的时间有yesterday,lastnight,lastweekand,等等。动词变过去时的规则有以下几点:1.一般在词尾加-ed,比如watch-watched,wash-washed,clean-cleaned等等2.以”辅音字母+y“结尾的单词要把y变成i再加-ed例如study-studied等clean→_____watch→_____go→_____buy→_____cleanedwatchedwentboughtReviewwash→_____washedhave→_____had动词原形过去式动词原形过去式are→_____eat→_____take→_____hurt→_____wereatetookhurtReviewis→_____wascan→_____could动词原形过去式动词原形过去式Grandpa:Wow,alibrary!Therewasnolibraryinmyoldschool.Sarah:Tellusaboutyourschool,please.Grandpa:Therewasonlyonesmallbuildingonahill.Yifan:Couldyouseestartsatnight?Grandpa:Yes,Ilikedthestars.Sarah:Metoo.OnedayI’mgoingtovisitthemoon.Yifan:TheAmericanstookaboutfivedaystogettherein1969.Sarah:Howdoyouknowthat?Yifan:Easy,.Grandpa:Ah!inmytime.Readandcircle圈出对话中的动词过去式。THANKYOUFORLISTENING
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