-reads-fliesficrying动词的第三人称单数的变化1、一般情况下，动词后面直接加-s.work-worksget-getssay-saysread2、以辅音字母+y 结尾的动词，把 y 变为 i 再加-es.例如：study-studiestry-triescarry-carriesflycry-cries3、以 ch,sh,s,x,o 结尾的动词，在后面加-es。go-goesteach-teacheswash-washesbrush-brushescatch-catchesdo-does-fixes动词 ing 的变化规则1. 一般动词直接加-inggogoingworkworkinglooklooking2. 以-y 结尾的动词，直接加-ingsaysayingenjoyenjoyingcrycarrycarryingstudystudying3.以 ie 结尾的动词，变 ie 为 y 再加-ingdrop 一 droppingstep-steppingmake 一 makingwrite-writinglove-writinghate-hatinghope 一 hopingtake 一takingsave-savingbreathe-breathingproduce 一 producing注意：be-beingsee 一 seeingagreeagreeingbegin 一 beginningadmit 一 admittingsit-sittingfit 一fittinghit-hittingprefer 一 preferringswim 一swimmingshop 一shoppingcut-cuttingget-gettingforget 一 forgettingspit-spittingshut-shuttingstop-stoppingplan一dig 一diggingdiedying,lielying,tietying4.以不发音的 e 结尾的动词，去 e 力口-ing5.以重读闭音节结尾，末尾只有一个辅音字母的动词，要双写这一辅音字母,再加-ing。bow 一 bowingshow—showingknow 一 knowing动词过去式和过去分词的变化规则规则变化：1.一般在动词词尾直接加 ed。如：pick---picked---pickedwish---wished---wished2. 以不发音的 e 结尾的动词后加 d。make-maked-makedlike-liked-likedhope-hoped-hopedphone-phoned-phoned3. 以“辅音字母+y”结尾的动词，变 y 为 i,再加-ed。study-studied-studiedhurry-hurried-hurriedreply-replied-replied4. 以重读闭音节结尾，且末尾只有一个辅音字母的动词，要双写该辅音字母再加-edostop-stopped-stoppedshop-shopped-shoppeddrop 一 droppingstep-steppingplan-planned-planneddrop-dropped-dropped不规则变化：（常见如下，需同学们识记）1.AAACOSt-cost-cost 花费cut-cut-cut 害寸，切hit-hit-hit 打let-let-let 让put-put-put 放下read-read-read读hurt-hurt--hurt伤2.ABBburn-burnt-burnt 燃烧learn-learned/learnt-learned/learnt 学习mean-meant-meant 意思hear-heard-heard 听见build-built-built 建筑lend-lent-lent ...
