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 | get、make、cook、need |
2.以o、s、x、sh、ch结尾的动词，在词尾加-es | go、do、miss、pass、teach> watch、catch、matchx touclu wash女生背影图、fish、finish、smash、box、relax、 mix、fax |
3.以“辅音字母+y”结尾的动词，把y改i再加es | fly、fry、try、cry、dry、carry、study> worry、embody 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 | play、stay、buy、pray, pay、say、lay TS |
5 •不规则变化 | have-has^ |
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动词的ing形式构成法
1 .一般在词尾加-ing | do、meet、watch、wash、read |
2.以（不发音的）e结尾的词，去e加-正比例函数的概念ing | do、dance、live、like、love、bore、phone、ride、 move、hope、decide、write |
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,四个随笔200字初中p、11个t (run, wiib begin) (dip, drop, mop, stop) 桥的成语(sit, hit, fit, t, get, let, put, cut, regret, forget, pat) |
4.以ie结尾的动词，把ie改为y再加-ing | lie-lying、die-dying |
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动词的过去式的构成法
1.一般在词尾加-ed | watchx wash、open、play |
2.以（不发音的）e结尾的词，在词后直接加-d | clo、dance、live、like、love、bore、phone、 ride、move、hope、decide、write |
3.以“辅音字母+y”结尾的动词，把Y改i再加ed | 早餐营养—fly、fry、try、cry、dry、cany、study、worry、 embody、justify、empty、百合做法 |
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 | shop、stop、plan、trip、beg、hop、skip、drag、 drop、dot、drip、fret、 | 布干维尔岛
3 •不规则变化 |
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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.在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.以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.以d结尾的词，把d变成t。
如:buil —built, lend—lent, nd—nt, spend—spent （read—read）
3.以n结尾的词，在词后加t。
如：mean― eant, burn—burnt, learn—learnt
4.以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。
聪聪和旋旋如：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i为a。
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, e—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
1、AAA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
t ——t ——t
2、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
e——saw -en draw—drew—drawn show——showed—shown
beat beat——beaten
ri ——ro——rin
give——gave ——given
take---took—taken
grow -grew——grown
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
