M3U1Shedidn’twalktoschoolyesterday.动词原形awashwashedwatchwatchedfinishfinishedhelphelpedcookcookedplayplayedphonephonedcleancleanedpaintpaintedLet’sread!Didthepigfinishhishomework?No,youdidn’tfinishyourhomework.No,youdidn’tfinishyourhomework.didn’t=didnot否定没有don’tdoesn’tdidn’t后用动词原型Canyouimagine(想象)?WhatdidLinglingdoyesterday?Lingling_____TVand_____withhertoys.watchedplayedMonday周一Shedidn’tgetupat7yesterday.She________toschoolyesterday.She________Englishyesterday.She_________upat7yesterday.didn’tgetdidn’thavedidn’twalkWhyYesterdaywasNationalDay!Children’sDayMother’sDayTeacher’sDayLinglingusually________at7.Sheusually____________.Sheusually_______________.getsupwalkshasEnglishatschooltoschoolOnMondays,WhatdoesLinglingusuallydo?通常经常usually是通常,现在时中藏。主语是三单,动词勿忘变。Linglingusually_________________________.Butshedidn’t________________yesterday.Let’sread.getsupat7onMondaysgetupat7walkstoschoolwalktoschoolhaveithasEnglishatschoolDaming’sdayDamingusually______________.Buthedidn’t_____________yesterday.cleanshisroomcleanhisroomDamingusuallyfinisheshomework.Buthe________________.didn’tfinishhomeworkDamingusuallywashestrousers.Buthedidn’t_________________yesterday.washhistrousersDamingusuallyhelpshismum.Buthedidn’t______hismumyesterday.helpHeisLanYangyang.sleepeatYesterdaywasNationalDay!LanYangyangusually______.Buthedidn’t________.LanYangyangusually______.Buthedidn’t_______.LanYangyang________Xiyangyangyesterday.YesterdaywasNationalDay!LanYangyangusuallysleeps.Buthedidn’tsleepyesterday.LanYangyangusuallyeats.Buthedidn’teat.LanYangyangplayedwithXiyangyangyesterday.