過去式和過去分詞構成法

過去式和過去分詞構成法1.英語中大部分動詞都以加-ed詞尾的辦法構成過去式及過去分詞[規(guī)則動詞]現在時（動詞原形）過去式過去分詞workworkedworkedtalktalkedtalkedplayplayedplayed①若末尾已有字母e,只加-d：live–livedplease–pleasedfree-freed②若以“輔音（字母）+y”結尾，變y為i加-ed：try-triedstudy-studied③若是以“一個元音字母+一個輔音字母”結尾,該音節(jié)又重讀者,未尾字母要雙寫,然后再加-edstop–stoppedfit–fittedchat–chatted④以“一個元音+l”結尾的詞,英國人都把l雙寫,美國人都不雙寫travel–travelled(英)，traveled（美）marvel–marvelled(英)，marveled(美)⑤l前若有兩個元音,l一概不雙寫(英美都如此)reveal-revealedappeal-appealed⑥以x結尾的詞,x不雙寫不規(guī)則動詞動詞原形過去式過去分詞動詞原形過去式過去分詞beatbeatbeatenbecomebecamebecomebeginbeganbegunblowblewblownbreakbrokebrokenbringbroughtbroughtbuildbuiltbuiltburstburstburstbuyboughtboughtcatchcaughtcaughtchoosechosechosencomecamecomecostcostcostcutcutcutdigdugdugdodiddonedrawdrewdrawneatateeatenfallfellfallenfeelfeltfeltfightfoughtfoughtfindfoundfoundflyflewflownfreezefrozefrozengetgotgotgivegavegivengowentgonegrowgrewgrownhavehadhadhearheardheardhidehidhiddenhurthurthurtkeepkeptkeptknowknewknownlaylaidlaidleadledledleaveleftleftlendlentlentletletletlielaylainloselostlostmakemademademeanmeantmeantmeetmetmetpaypaidpaidputputputreadreadreadrideroderiddenringrangrungriseroserisenrunranrunsaysaidsaidseesawseensellsoldsoldsendsentsentsetsetsetshakeshookshakenshineshoneshoneshootshotshotshowshowedshownshutshutshutsingsangsungsinksanksunksitsatsatsleepsleptsleptspeakspokespokenspendspentspentspinspanspunspreadspreadspreadspringsprangsprungstandstoodstoodstealstoleStolensweepsweptsweptswimswamswumtaketooktakenteachtaughttaughtteartoretorntelltoldtoldthinkthoughtthoughtthrowthrewthrownunderstandunderstoodunderstoodw