一般过去时

一般过去时一般过去时意义：表示过去所发生的动作。结构：主语+动词过去式+宾语标志词：yesterday.last+时间词（lastyear,lastSunday…)时间词+ago(twoyearsago)例句：IboughtanewCDyesterday.动词过去式变化规则：1．一般在动词末尾加-ed，如：work--worked,2．结尾是e加d，如：live--lived3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加ed-如：stop-stopped4．以“辅音字母y”结尾的，变y为i，再加-ed，如：study-studied不规则动词过去式：am、is—was,are—weredo—didsee—saw,say—saidgive—gaveget—gotgo—wentcome—camehave—had,run—ranbuy—boughtforget—forgot句型转换•变否定在动词前加didn’t.•变疑问在句首加Did，第一人称变第二人称。•动词过去式要还原。•特殊疑问句：疑问词+一般疑问句（去掉划线部分）例句：IboughtanewCDyesterday.否定：Ididn’tbuyanewCDyesterday.一般疑问句：DidyoubuyanewCDyesterday?肯定回答：Yes,Idid.否定回答：No，Ididn’t.特殊疑问句：Whatdidyoubuyyesterday?写出下列单词的过去式watch_____stop_____live_____study_____am____are____forget_____come____buy____do_____have____go____用所给词的适当形式填空1.She____(come)toChinatwoyearsago.2.I____(forget)myumbrella.3.They____(go)toXi’anlastSunday4.I____(be)bornonMayDay.5.We_____(watch)TVyesterday.句型转换1.Iforgotmyumbrella.(否定句）2.ShecametoChinatwoyearsago.(一般疑问句并做肯定回答和否定回答）3.Jimboughtanewbaglastweek.（对划线部分提问）4.IwenttoXi’anlastmonth.（对划线部分提问）5.WehadabigdinneronChristmasDay.（对划线部分提问）判断改错1.LiLeiforgethisbook.ABC2.MyparentsgotoBeijingyesterday.ABC3.Webuyedacarlastyear.ABC4.DoyouwatchTVyesterdayevening?ABC5.Ididn’tcametoschoolyesterday.ABC