动词第三人称单数（第三人称单数一览表）

watch—watches　 teach—teaches

study–studies fly flies

look—looks　 make— makes

go—goes do—does

2. 在以字母ch,o,sh,s, x结尾的动词后加-es

wash—washes

4. 特殊变化

read—reads　 help— helps

draw draws work —works

动词第三人称单数的构成

dance—dances sit— sits

have-has

3. 辅音字母加y结尾的动词变y为i，再加-es

hurry–hurries

cry–cries carry–carries

play—plays take— takes

1. 一般动词原形后面直接加-s

be-is

sing—sings live— lives

like—likes write —writes