day上个星期天16.lastweekend上个周末17.lastwinter去年冬天18.ago以前19.longago很久以前……3.基本结构be动词的过去式am-----wasis-----wasare-----were行为动词的过去式例如:do-----did做say-----said说feel-----felt感觉4.否定形式was+not=wasn’t不是were+not=weren’t不是在行为动词前加didn‘t,同时还原行为动词。例如:didn‘tfeeldidn‘ttell6.否定句:主语+didn‘t+动词原形(1)Ididn'tgotherebybus.(2)Youdidn'tgotherebybus.(3)Hedidn'tgotherebybus.(4)Shedidn'tgotherebybus.(5)Wedidn'tgotherebybus.(6)Theydidn'tgotherebybus.Theydidn'tgotherebybus.7.一般疑问句:第一种:was或were放于句首;was+主语+其它were+主语+其它疑问句:was+主语+其它?were+主语+其它(1)Wereyouthere?Yes,Iwas./No,Iwasn't.(2)Washethere?Yes,hewas./No,hewasn't.(3)Wasshethere?Yes,shewas./No,shewasn't.(4)Werewethere?Yes,youwere./No,youweren't.(5)Weretheythere?Yes,theywere./No,theyweren't.7.一般疑问句:第二种:用助动词do的过去式did提问,同时还原行为动词。(前面的助动词did已经用了过去式,后面的动词就不用再变成过去式了,而是用动词原形)。Did+主语+动词原形