搜索
规则动词的过去式变化如下：一般情况下，动词词尾加-ed，如：workedplayedwantedacted以不发音的-e结尾动词，动词词尾加-d，如：livedmoveddecideddeclinedhopedjudgedraisedwiped以辅音字母+y结尾的动词，把-y变为-i再加-ed，如：studiedtriedcopiedjustifiedcriedcarriedembodiedemptied以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stoppedbeggedfretteddraggeddroppedplanneddotteddripped注：不规则动词的过去式变化规律性不强，须多加记忆。go-wentmake-madeget-gotbuy-boughtcome-camefly-flew不规则动词的过去式：a.过去式与动词原形的拼写形式相同：let→let,put→put,read→read(注意read的过去式读[red])b.i→a:begin→began,drink→drank,give→gave,ring→rang,sing→sang,sit→sat,swim→swamc.i→o:drive→drove,ride→rode,write→wroted.ow→ew:grow→grew,know→knew,throw→threwe.含ough或augh的：bring→brought,buy→bought,think→thought；catch→caught,teach→taughtf.amis---wasare---weredo---didcan---couldcome---came不规则动词的过去式平时出现要留心，逐个熟记，注意积累。三单的变化，普通的+s，单词结尾y，y是辅音字母，去y+ies（flyflies）y前面为元音字母,直接+s（playplays）以sxshcho结尾+es（kisskisses）特殊变化(havehas)