B Lets learn一、一般过去时的简单含义一般来说，一般过去时指过去某个时间发生的动作或者是事情。二、动词过去式变化规则二、动词过去式变化规则三、三、thephrasescleanedmyroomwashedmyclothesstayedathomewatchedTV四、句型readabooksawafilmhadacoldsleptlastweekendlastnightlastMondayyesterdayThedaybeforeyesterday上个周末上个周末昨天晚上昨天晚上上个周一上个周一昨天昨天前天前天A:Whatdidyoudo_?B:I_.A:Didyou_?B:Yes,Idid./No,Ididnt.如何把肯定句变成否问句如何把肯定句变成否问句Isawafilmlastweekend.Ididntseeafilmlastweekend.didnot=didnt如何把肯定句变成疑问句如何把肯定句变成疑问句Isawafilmlastweekend.Didyouseeafilmlastweekend?Readandwrite.(读一读，写出下列单词的正确形式。读一读，
