动词的过去式-及动词现在分词变形规则

动词的现在分词１.一般直接在动词词尾加－ingSing-singinggo-goingpick-pickingread-readingwalk-walkingFly-flyingeat-eatingcook-cookingbuy-buyingwait-waitingPlay-playingsleep-sleepingvisit-visiting２.以不发音字母e结尾的动词，去掉e，再加－ingLeave-leavingtake-takingarrive-arrivingdance-dancingwrite-writingGive-givingbite-biting３.以一个辅音字母结尾的重读闭音节词，且它的前面是一个短元音，一般先双写最后一个辅音字母，再加ingSit-sittingput-puttingget-gettingshop-shoppingswim-swimmingRun-runningstop-stoppingdig-digging动词的过去式１.一般直接在动词词尾加edWatch---watchedwash----washedclean--cleanedplay—--playedvisit----visitedlisten—listenedwalk----walkedjump----jumpedreturn----returnedplant---plantedvisit－visitedwalk---walkedpick---pickedhelp---helpedrelax---relaxedcook---cookedask---askedclimb---climbedlook---lookedenjoy---enjoyedrow----rowedanswer---answeredwater---wateredwant---wantedcross---crossedshout---shoutedfail---failed２.以不发音字母e结尾的动词直接加d,prepare---prepareddance---dancedhope-hoped３.以辅音字母y结尾的动词，变y为i,再加ed,Cry-criedstudy---studied４.以一个辅音字母结尾的重读闭音节词，双写最后一个字母，再加ed,Stop-stopped５.不规则变形：read-----readlearn---learned/learntsing---sangtake---tookeat---atebuy---bought(一)不变的cut----cutlet----letput---putread---readmust----must（二）改成acome----camebecome----becamebegin---begandrink---drankhave---hadrun----ransit-----satring---rangsing----sangswim---swamgive-----gave（三）改成ghtThink---thoughtfight---foughtbring----broughtbuy----boughtcatch-----caughtteach-----taught（四）改成tKeep----keptsleep----sleptsweep----sweptfeel---feltSpend---spentlearn---learntmean-----meant（五）改成ewBlow---blewknow---knewgrow--grewdraw---drewthrow---threwfly---flew（六）改成oGet---gotforget---forgotwrite----wroteride----rodeDrive----drovesell---soldtell----toldstand---stoodunderstand---understoodspeak---spokehear---heardtake----took(七)其他形式make---madehear---heardeat---atemean----meantsay----saidfind----foundmeet----metsee----sawcan---couldshall---shouldwill---wouldmay---mightgo----wentsee----sawwear-----woredo---didis---wasam---wasare---werego---went