057&058－An Unusual Day.mp3
NCE1_lesson57-58（共91页）——shirley.ppt
(共91张PPT)
主谓结构
The
children
come
home
from
school.
They
arrive
home
early.
Mrs.
Sawyer
stays
at
home
every
day.
She
always
eats
her
lunch
at
noon.
主语+实义动词原形
主语不是单三:
主语是第三人称单数：
主语+实义动词单三形式
动词原形变单三
2.以辅音字母+y结尾的，变y为i加-es。
3.以s，x，sh，ch，o
结尾的加-es
1.一般动词末尾直接加-s
Practice1:
写出下列动词的单三形式
like-
help-
enjoy-
pl...