介绍:
○three○ The jug has three little bugs.
○to○ Go to the hut for fun.
○two○ I see two dots on it.
○up○ The dog ran up and down.
○we○ We will get in the cab.
○where○ Where is the big cub at?
○yellow○ The yellow dot can go here.
○you○ You get in the blue tub.
大家还在听
