动词第三人称单数的变化规则
一、变化规则
1、直接在动词后+s
例如： like- likes play-plays
2、以s, x, sh, ch, 接尾的动词：+es
例如： wash-washes
3、以辅音+o接尾的动词：+es
例如： go-goes
4、以辅音+y接尾的动词：变y为i+es
例如： fly-flies 动词短语： +s:
Plays, skips, sings, gives, starts, likes,
buys some toys, gets up
comes back home
makes noodles, eats lunch drinks coffee
begins his cla , practises the piano +es :
watches TV
brushes his teeth
goes to bed
goes to school
does my homework
does some reading y→ i+ es:
fly → flies
study →studies 注意：不规则变化：have-----has，be-------is，do-----does 写出下列动词的第三人称单数
drink ________ go _______ stay ________ make ________ look _________ have_______ pa_______ carry ___come________ watch______ plant_______ fly ________study_______ rush________ do_________ teach_______
现在分词变化规则
1 .一般情况下直接加ing think---thinking
sleep---sleeping
study---studying
speak---speaking
say---saying
2 .以不发音的字母e结尾的单词，去掉字母e，再
加ing wake---waking
make---making
come---coming take---taking
leave---leaving
have---having
dance----dancing ride----riding
write---writing
3.以重读闭音节结尾，呈现“辅，元，辅”结构的动
词，先双写末尾的辅音字母，再加ing
stop---stopping
sit---sitting
run---running
forget---forgetting
begin---beginning
4.以ie结尾的动词，把ie改为y ，再加ing
lie---lying
5.以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing 。
begin，cut, get,
hit, run, sit, stop, set, swim, fit, dig, forget
等。
