四年级上学期28课.ppt

文档介绍：roller skating
/e/
/ei/
/ne/
skateboarding
/ei/
/:c/
ice-skating
I’m good at English.
be good at
am
is
are
擅长……
Are you good at swimming?
Yes, I am.
/ No, I’m not
+名/动名
I’m not good at swimming.
roller skating
skateboarding
singing
dancing
reading
roller skating
skateboarding
skating
swimming
skating
Are you good at……?
你擅长……吗?
It’s hot today. I’ll go swimming. Are you interested?
Yes, I’ll go with you.
Are you good at swimming?
I like swimming and I’m good at it.
Do you like skating?
Yes, I like roller skating.
I like skateboarding.
Ha-ha! We both like skating.
be
doing
doing
doing
doing
doing
doing
be
Exercises
1 I am good at __________(游泳).
2 I am interested in ________( 滑冰).
3 Are you good ___ roller skating?
___,I’ m not.
4 I like skateboarding,but I’m ___ good at it.
swimming
skating
at
No
not