动词过去式变化及ed的发音规则课件
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动词过去式和过去分词的变化与发⾳规则动词过去式和过去分词的变化及发⾳规则规则动词过去式的读⾳也有规律可循。
请记住:清后[t],元浊[d],[t] [d]之后读[id]。
①清辅⾳[p] [k] [f] [s]等后,ed要读[t]。
如:worked,finished。
②元⾳或浊辅⾳[b] [g] [v] [z] [m]等后,ed要读[d]。
如:lived,called。
③[t]或[d]后,ed读[id]。
如:started,needed。
(1)清辅⾳:/p/、/t/、/k/、/f/、/θ/、/s/、/W/、/t∫/、/ts/、/tr/,再加上/r/、/h/,合计12个。
(2)浊辅⾳:/b/、/d/、/g/、/v/、/e/、/z/、/T/、/dv/、/dz/、/dr/再加清辅⾳[p][t][k][f][s][W][F][tF][tr][ts] sh ch浊辅⾳[b][d][g][v][z][T][V][dV][dr][dz]不规则动词过去式和过去分词归纳不规则动词过去式和过去分词A. 原形与过去式和过去分词完全相同.cost----cost----cost cut----cut----cut put----put----putlet----let----let set----set----set hit----hit----hitshut----shut----shut hurt---hurt----hurt read---read----read读⾳/e/lie---lied---lied 说谎lay---laid---laid 放置,下蛋lay--- lain 躺下,位于,平放eg. The hens don’t _______eggs during such cold weather.She _____ her books on the table. ____B. 过去式与过去分词完全相同1. 过去式和过去分词中含有ought, aught, 读⾳是[:t]bright----brought----brought think----thought----thought buy----bought----b oughtcatch----caught----caught teach ---- taught ----taught2. 动词原形中的e为o,变成过去式和过去分词。
动词过去式+ ed 发音规则(1)动词词尾为“t,d”时,发/ id /音:例如:want →wanted (要)need →needed (需要)(2)动词词尾为清辅音时,发/ t / 音:例如:help →helped (帮助)laugh →laughed (笑)look →looked (看)kiss →kissed (吻)wash →washed (洗)watch →watched (注视)(3)其他情况发/ d /音:例如:call →called (叫)stay→stayed (停留)cry→cried (哭)动词一般过去式的变化规则规则动词的过去式由“动词原形+-ed”构成,具体变化有:1.直接在词尾加-ed.例如:want—wanted, work—workedneed—needed, clean—cleaned2.以不发音的e结尾的在词尾加-d.例如:like—liked, live—liveduse—used, move—moved3.以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。
例如:stop—stopped, trip—tripped4.以辅音字母加y结尾的动词,先把y变成i,再加-ed。
例如:study—studied, carry—carriedhurry—hurried, marry—married不规则动词过去式go – went ,make – made ,get – got ,buy - bought ,come - came fly-flewbegin—began ,drink—drank ,give—gave ,ring—rang sing—sang ,sit—sat ,swim—swamdrive—drove ,ride—rode ,write—wrotedraw—drew ,grow—grew ,know—knew ,throw—threwshow—showed(特殊记忆)get—got ,forget—forgotfeed—fed ,meet—metkeep—kept ,sleep—slept ,sweep—sweptbreak—broke ,speak—spokesell—sold ,tell—toldstand—stood ,understand—understoodbring—brought ,buy— bought ,think—thought ,catch—caught teach—taughtcan—could ,shall—should ,will—wouldcome—came ,become—becamehear〔hi 〕—heard〔h :d〕,say〔sei〕—said〔sed〕mean〔mi:n〕—meant〔ment〕am,is—was ,are—were ,build—built ,do—did ,eat—ate fall—fell ,feel—felt ,find—found ,fly—flew ,go—wenthave /has— had ,hold—held ,leave—left ,make—made may—might ,run—ran ,see—saw ,take—took(过去式不变化的动词)cost—cost , cut—cut , hit — hit , hurt — hurt , let — letput — put , shut — shut , must — must。
英语过去式规则及发音英语动词过去式和过去分词的变化规则动词过去式和过去分词有规则变化和不规则变化两种。
实例顺序:动词原形过去式过去分词发音: ed在清辅音音素后发音为 [ t ], 在浊辅音后发音为[ d ], 在元音后发音也为[ d ] ,在[t]、[d] 后发音为[id]一.规则变化1. 一般在动词原形后加-edlook looked lookedcall called calledopen opened openedNeed needed needed2. 以-e结尾的动词加-d movephone phoned phonedhope hoped hopedagree agreed agreedMove moved moved3. 以辅音字母加y结尾的动词,变y为i,再加-edstudy studied studiedcarry carried carriedtry tried tried4. 以原音字母加y结尾的词,直接加-edplay played playedenjoy enjoyed enjoyedstay stayed stayed5. 末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-edstop stopped stoppedplan planned plannedfit fitted fitted6. 以-r音节结尾的词,双写r字母,再加-edprefer preferred preferredrefer referred referred二.不规则变化:英语中有些动词的过去式和过去分词形式变化不规则,可分为五种情况。
1.动词原形、过去式和过去分词完全同形。
cut(切) cut cuthit(打) hit hitcast(扔) cast casthurt(伤害) hurt hurtput(放) put putlet(让) let letshut(关) shut shutcost(花费) cost costset(放) set setrid(清除) rid rid2.过去式与过去分词完全同形。
动词过去式和过去分词的变化及发音规则规则动词过去式的读音也有规律可循。
请记住:清后[t],元浊[d],[t] [d]之后读[id]。
①清辅音[p] [k] [f] [s]等后,ed要读[t]。
如:worked,finished。
②元音或浊辅音[b] [g] [v] [z] [m]等后,ed要读[d]。
如:lived,called。
③[t]或[d]后,ed读[id]。
如:started,needed。
(1)清辅音:/p/、/t/、/k/、/f/、/θ/、/s/、/W/、/t∫/、/ts/、/tr/,再加上/r/、/h/,合计12个。
(2)浊辅音:/b/、/d/、/g/、/v/、/ð/、/z/、/T/、/dv/、/dz/、/dr/再加清辅音[p][t][k][f][s][W][F][tF][tr][ts] sh ch浊辅音[b][d][g][v][z][T][V][dV][dr][dz]不规则动词过去式和过去分词归纳不规则动词过去式和过去分词A. 原形与过去式和过去分词完全相同.cost----cost----cost cut----cut----cut put----put----putlet----let----let set----set ----set hit----hit----hitshut----shut----shut hurt---hurt----hurt read---read----read 读音 /e/lie---lied---lied 说谎lay---laid---laid 放置,下蛋lay--- lain 躺下,位于,平放eg. The hens don’t _______eggs during such cold weather.She _____ her books on the table. ____B. 过去式与过去分词完全相同1. 过去式和过去分词中含有ought, aught, 读音是[ :t]bright----brought----brought think----thought----though t buy----bought----boughtcatch----caught----caught teach ---- taught ----taught2. 动词原形中的e为o,变成过去式和过去分词。
一、规则动词的过去式ed的发音规律:1. 在清辅音后面发/ t /,如:watch—watched, wash—washed, help---helped, fix—fixed, laugh—laughed lick—licked,2. 在浊辅音和元音后面发/ d /,如:clean—cleaned, play—played, stay—stayed, listen—listened, 3. 在/ t / 、/ d /音后面发/ id /,如:visit—visited want--- wanted count--counted二、规则动词过去式的构成1.一般动词原形末尾加-ed :look-- looked play—played fish--fished2.结尾是e的动词加-d :live-- lived hope-- hoped use--used3.末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed ,如:stop—stopped,fit-- fitted (适合)4.结尾是“辅音字母+y”的动词,先变"y"为"i"再加"ed" :study—studied worry—worried carry-- carried三、不规则动词:一、规则动词的过去式ed的发音规律:1. 在清辅音后面发/ t /,如:watch—watched, wash—washed, help---helped, fix—fixed, laugh—laughed lick—licked,2. 在浊辅音和元音后面发/ d /,如:clean—cleaned, play—played, stay—stayed, listen—listened, 3. 在/ t / 、/ d /音后面发/ id /,如:visit—visited want--- wanted count--counted二、规则动词过去式的构成1.一般动词原形末尾加-ed :look-- looked play—played fish--fished2.结尾是e的动词加-d :live-- lived hope-- hoped use--used3.末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed ,如:stop—stopped,fit-- fitted (适合)4.结尾是“辅音字母+y”的动词,先变"y"为"i"再加"ed" :study—studied worry—worried carry-- carried三、不规则动词:。
规则动词过去式加“ed”后的发音规则规则动词过去式加“ed”后的发音规则在浊辅音和元音后面[d]called borrowedmoved[mu:vd] enjoyedwelcomedanswered在清辅音后面[t]askedfinishedhelped[helpt]passed[pa:st]reached在[t]音后面[id]wanted['wCntid] started['sta:tid][d]音后面[id]needed['ni:did] counted['kauntid]0补充说明:规则动词的过去式由“动词原形+-ed”构成,具体变化有:1. 直接在词尾加-ed。
如: want—wanted, work—worked, need—needed, clean—cleaned2. 以不发音的e结尾的在词尾加-d。
如:like—liked, live—lived, use—used, move—moved3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。
如:stop—stopped, trip—tripped4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。
如:study—studied, carry—carried, hurry—hurried, marry—married不规则动词的过去式大体上归纳有以下六条记忆法:1. 以t结尾的词,过去式与原形相同。
如:put—put, let—let, cut—cut, beat—beat2. 以d结尾的词,把d变成t。
如:build—built, lend—lent, send—sent, spend—spent3. 以n结尾的词,在词后加t。
如:mean—meant, burn—burnt, learn—learnt4. 以ow / aw结尾的词,把ow / aw变成ew。