动词第三人称单数（第三人称单数一览表）

1. 一般动词原形后面直接加-s

draw draws work —works

dance—dances sit— sits

play—plays take— takes

look—looks　 make— makes

go—goes do—does

动词第三人称单数的构成

sing—sings live— lives

be-is

watch—watches　 teach—teaches

3. 辅音字母加y结尾的动词变y为i，再加-es

study–studies fly flies

like—likes write —writes

have-has

4. 特殊变化

hurry–hurries

2. 在以字母ch,o,sh,s, x结尾的动词后加-es

wash—washes

read—reads　 help— helps

cry–cries carry–carries