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动词变过去式规则1.规则动词过去式的变化规则1)一般在动词词尾加ed。work—worked,rain—rained,watch—watched2)如果动词以字母e结尾,变过去式时直接在词尾加d。love—loved,live—lived,change—changed3)如果动词是以一个元音字母加上一个辅音字母结尾的重读闭音节单词,变过去式时,要双写这个辅音字母,再加ed。stop—stopped,plan—planned,drop—dropped4)如果动词是以辅音字母加y结尾,变过去式时要变y为i再加ed。study—studied,carry—carried,try—tried2.部分不规则动词的过去式let—let(让),put—put(放),read—read(读),run—ran(跑),come—came(来),become—became(成为),bring—brought(带来),buy—bought(买),go—went(去),think—thought(想),catch—caught(抓住),teach—taught(教),lend—lent(给),send—sent(寄,送),feel—felt(感觉),keep—kept(保持),leave—left(离开),meet—met(遇见)learn—learnt/learned(学习),sell—sold(卖),tell—told(告诉),hold—held(抓住),get—got(得到),hear—heard(听),make—made(制造),sit—sat(坐),find—found(发现),see—saw(看见),begin—began(开始),swim—swam(游泳),sing—sang(唱),write—wrote(写),know—knew(知道),show—showed(出示),speak—spoke(讲),take—took(拿走),eat—ate(吃),give—gave(给),find—found(找)动词加ing的规则1.一般在动词原形末尾加ing2.以不发音字母e结尾的动词,去e,再加ingride—riding(see→seeing)3.以重读闭音节结尾的动词,如果末尾只有单一元音字母+单一辅音字母结尾,辅音字母双写,再加ing4.还有几个特殊的。。。动词第三人称单数的变化规则1、大多数动词在词尾加“S”①stop-stops[s];make-makes[s]②read-reads[z];play-plays[z]2、以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”读[iz]如:fly-flies[z];carry-carries[z]study-studies[z];worry-worries3、以“o,s,x,ch,sh”结尾的,在词尾加“es”,发音为[iz]如:teach-teaches[iz];watch-watches[iz]名词变复数的规则一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s。例:friend→friends;cat→cats;style→styles;sport→sports二、凡是以s、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数。例:bus→buses;fox→foxes;match→matches;flash→flashesbox→boxes;三、以辅音字母+y结尾的名词,将y改变为i,再加-es。例:candy→candies;lady→ladies;story→storiesstrawberry→strawberries;baby→babies;library→libraries;四、以-o结尾的名词,如果不是外来词或缩写,就加-es,否则加-s构成复数。(有生命的加es,无生命的加s)例:tomato→tomatoes;potato→potatoes;五、以-f或-fe结尾的名词,多为将-f或-fe改变为-ves,但有例外。例:knife→knives;life→lives;leaf→leaves;staff(员工)→staves;
本文标题:动词变过去式规则
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