动词三单形式、现在分词、过去式、过去分词变化规律
主语是第三人称单数形式时,动词的变化
1. 一般在词尾加-s
getmakecookneed
2.以osxshch结尾的动词,在词尾加-es
godomisspassteach> watchcatchmatchx touclu washfishfinishsmashboxrelaxmixfax
3.以“辅音字母+y”结尾的动词,把yi再加es
flyfrytrycrydrycarrystudy> worryembody 体现具体表达、Justify证明、empty.
4.以“兀音字母+y”结尾的动词,直接加s
playstaybuypray, paysaylay TS
5 •不规则变化
have-has^
动词的ing形式构成法
1 .一般在词尾加-ing
domeet大吉大利今晚刺激watchwashread
2.以(不发音的)e结尾的词,去e加-ing
dosedancelivelikeloveborephoneridemovehopedecidewrite
3.以重读闭音节结尾的动词,呈现
“辅+元+辅”结构 需双写最后一个字母再加-ing
1、    一个n】、两个d、两个g
(swim / nod , rid / dig, beg)
2、    三个n,四个p11t
(run, wiib begin)
(dip, drop, mop, stop)
(sit, hit, fit, set, get, let, put, cut, regret, forget, pat)
4.以ie结尾的动词,把ie改为y再加-ing
lie-lyingdie-dying
动词的过去式的构成法
1.一般在词尾加-ed
watchx washopenplay
2.以(不发音的)e结尾的词,在词后直接加-d
closedancelivelikeloveborephoneridemovehopedecidewrite
3.以“辅音字母+y”结尾的动词,把Yi再加ed
—flyfrytrycrydrycanystudyworry如果在回到从前、 embodyjustifyempty
4.以重读闭音节结尾的动词,呈现“辅+元+辅”结构 需双写最后一个字母再加-ed
shopstopplantripbeghopskipdragdropdotdripfret
3 •不规则变化
規则动词词尾加-ed有三种读音:
1.在清辅音后读作[t]。如:asked, helped, watched, stopped
2 在浊辅音和元音后读作[d]。如:enjoyed, studied, moved, called
3.t/d后读作[id]。如:wanted, needed
不规则动词的过去式见课本后的不规则动词表.大体上归纳有以下几条记忆法:
1.t结尾的词,过去式与原形相同。
如:put—put, let—let, cut—ut, beat—beat, cost—ost, hit—hit
2.d结尾的词,把d变成t
如:buil —built, lend—lent, send—sent, spend—spent (read—read)

3.n结尾的词,在词后加t
如:mean― eant, burn—burnt, learn—learnt
4.ow/ aw结尾的词,把ow / aw变成ew •
如:blow—blew, draw— rew, know—knew, grow—grew, throw—threw
5.含有双写字母的词,将双写改为单写,在词尾加t
如:keep—kept, sleep—slept, feel—felt, smell—smelt, sweep—swept
6 .只去掉一个e:
feed—fed, meet—met
7.闭音节词,改入党之后可以出国吗ia
如:sit—sat, swim―swam, ring—rang, drink—rank, sing—sang, begin— egan,
8.开音节词,改i为。。
如:drive~ rove, ride—rode, write—wrote,
9.buy—bought, bring—brought, think—thought, catchaught, teach—taught
1O.lay-laid, say-said, pay-paid 母鸡“下蛋”并“摆放”好后,“说”,“付钱”
11.is/am—was, are—were, have/has—had, do— id, go—went, run—ran, see—saw, fly—flew, get― ot, win—won, eat—te, come—came, make—made, tell—told, take—took, fall—fell, speak—spoke, wear—wore, stand—stood, become— ecame, forget—forgot, hear— eard, can—could, will—would, shall—should, find—found
不规则动词的过去分词变化形式
1AAA动词原形,过去式,
过去分词相同
cost —cost ——cost
cut ——cut—cut
hit ---hit——hit
let —-let —let shut ——shut —shut
put —-put —put    read -read ——read
spread— spread——spread
hurt ---hurt ---hurt
set ——set ——set
2描写杜鹃的诗句ABA动词原形与过去分词相同 become    became    become    come——came    come run—ran——run
3、动词过去分词有两个
burn ---burued/burut---burned/burut learn —-learned/learnt ---lea rued/learnt spell ——spelled/spelt ——spelled/spelt
dream---dreanied/dreamt ---dreamed/dreamt smell —smelled/smelt —snielled/smelt
4、在动词原形后加- en/n构成过去分词
be—was/we re—been
ride —rode——ridden fall---fell—fallen
see——saw -seen draw—drew—drawn show——showed—shown
beat    beat——beaten
rise ——rose——risen
give——gave ——given
take---took—taken
grow -grew——grown煲仔饭
throw-—threw——thrown
drive ---drove——driven eat——ate    eaten
shake ——shook---shaken blow—blew -blown know -knew——known write—wrote---written
5、动词原形i过去式a过去分词ii
begin began——begun    sing —sang ——sung
swim ——swain ——swum    drink ——drank——dnink
ring ——rang—nmg

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