五年级英语过去式.ppt
实义动词变过去式有三种形式实义动词变过去式有三种形式:一一.有规则的变化有规则的变化:在原动词上直接加在原动词上直接加“ed”,以以e结尾的，直接加结尾的，直接加“d”.callcalled watchwatchedlistenlistened playplayedsurfsurfed talktalkedfinishfinished cleancleanedvisitvisited wantwantedcookcooked dancedancedwaterwatered paint-painted jumpjumped rainrainedjokejoked jugglejuggledshoutshouted washwashedstaystayed cookcookedenjoyenjoyed climbclimbedbarkbarked helphelpedlikeliked die-died二二.以以辅辅+元元+辅结尾的辅结尾的,双写最后一个辅双写最后一个辅音字母，再加音字母，再加“ed”.1.stop-stopped 2.traveltravelled3.planplanned Rain Rain stopped at nine thirty last night.Mark Mark travelled by plane last summer holiday.二二.以以辅音辅音+y结尾的结尾的,去去“y”，再加，再加“ied”.1.bury-buried 2.carrycarried3.studystudied 4.try-triedMaybe dinosaurs Maybe dinosaurs buried their eggs.their eggs.My father My father carried a heavy bag a heavy bag last last night.night.Mary Mary studied hard hard yesterdayyesterday.My grandparents tried to learn My grandparents tried to learn English English last yearlast year.三三.不规则变化有三类不规则变化有三类第一类：第一类：不变不变1.hithit 2.putput 3.read-read第二类：第二类：全变全变1.am/iswas 2.are-were3.gowent 4.eatate5.havehad 6.dodid7.flyflew 8.seesaw9.buybought 9.take-took 第三类：只变其中的个别字母第三类：只变其中的个别字母1.runran 2.drinkdrank3.swimswam ecame6.riderode 7.drivedrove8.writewrote9.stand-stood过去式的用法1.句子中有明确的过去的时间的提示。如:yesterday、this morning、last night/year/2 2.句中有另外的动词过去式出现。例：I surfed the Internet at home because it rained.Some walked on the land and some flew in the air.There was no food or water for dinosaurs and the died.一.根据首字母提示补全单词根据首字母提示补全单词,使句意完整。使句意完整。1.I l_ fishing but my sister didnt.2.The bin and the fridge w_ full just now.3.Candy is t_ to Pat.4.Dinosaur D didnt s_ in lakes.5.Yesterday I w_ to the gift shop and b_ a postcard.6.Mark s_ and s_ in Canada last summer holiday.ikederealkingwimentoughtkiedkated二二.选择正确的单词填空选择正确的单词填空,使句子完整。使句子完整。1.Allan_(like,likes)playing the piano.2.My mother didnt_(cooked,cook)dinner last night.3.Vegetables,rice and fruit all need_(rainy,rain).4.Dinosaur T didnt _(fly,flew)but it _(runs,ran)fast.5.We shouldnt _(stood,stand)near the monkeys.6.Mark went to_(Canadian,the US)and made an_(America/American)friend last summer holiday.likescookrainflyranstandthe USAmerican三三.用所给单词的正确形式填空。用所给单词的正确形式填空。1.Where_(be)you last night?I_(be)at home.2.My mother often_(go)to work at seven in the morning,but she_(go)to work at six thirty yesterday.3.Tom didnt_(finish)homework last night.4.Dinosaurs _(live)on the Earth a long long time ago.5.This is my _(one)visit to Australia.werewasgoeswentfinishlivedfirst
