过去式1.主语1、一般动词在后面直接加-ed2、以e结尾的动词只加-d3、辅音字母加y结尾，把y改成i，在加-ed4、以重读闭音节结尾的动词，末尾只有一个辅音字母，双写这个辅音字母再加-ed。5、不规则动词变化写出下列动词的过去式或动词原形。go_____2.is_____3.buy_____4.swim_____5.have______6.watched________7.ate_____8.got_____9.lived______10.saw___11.spend_____12.talk______13.do______14.teach_______15.win______16.like_______17.write_______18.cry______19.study_____20.ask__________21.come______用单词的适当形式填空。________you________(water)theflowersyesterday？2.SuHai_________(go)forawalklastSunday.3.Mikedidn’t________(finish)hishomeworkyesterday.4.I_______(pick)applesonthetreelastmonth.5.I_______(is)tenyearsoldlastyear.Onthatday,I_______(blow)thecandlesout.6.There________(are)fivebooksonthedeskamomentago.7.They________(sweep)thefloorjustnow.8.I_________(meet)MissWhitethedaybeforeyesterday.9.I_______(wash)clotheslastweekend.10.Whatdidyoudoonyourholiday?I________(go)swimming.I____presentsformyparentsyesterday.A.buyedB.boughtC.buying2.Susan_____swimmingyesterday.A.goB.goesC.went3.Danny_____breakfastfivetimeslastweek.A.eatB.ateC.eated4.LastSunday____TreePlantingDay.A.isB.wereC.was5.I____alotfromourtextbook.A.learnedB.learnesC.learning6.We___tothezooand__alotofanimalsyesterday.A.go;seeB.went;sawC.goes;sees7.Whatdidyoudolastweekend?--I_________A.readabookB.washtheclothesC.gofishing8.Whatdidyoudoonyourholiday?I________A.boughtapresentB.goskiingC.learnEnglish9.Whatdidhe_____yesterday?He____hishomework.A.did;didB.do;didC.do;do10.YesterdaymypresentsandI____ourhouse.A.werecleaningB.cleanedC.aregoingtoclean