文档介绍：ride a horse.
I rode a horse .
rode a horse.
What did you do yesterday ？
第一页
fed chickens
What did you do yesterday ？
I fed chickens.
feed chickens
第二页
go for a walk
I ….
What did you do yesterday ？
went for a walk
第三页
talked with a farmer
What …？
I….
talk with a farmer
第四页
took some photos
take some photos
…？
….
第五页
milked a cow
milk a cow
挤奶
Did you milk a cow?
What did you do yesterday ？
I milked a cow.
Yes , I did.
No, I didn’t .
went for a walk.
But I
第六页
took some photos
fed chickens
talked with a farmer
I/He/She/They/Carol ….
What…?
Did ….?
Yes, …
No,….
第七页
How was your trip?
It was great.
第八页
I/He/She/They/Carol ….
What…?
Did ….?
Yes, … No,…
How…
It …
第九页
规则动词过去式的构成
构成规则
原形
过 去 式
一般在动词原形末尾加-ed
work
play
worked
played
结尾是e的动词加-d
hope
live
hoped
lived
末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed
stop
trip
stopped
tripped
结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed
study
worry
studied
worried
第十页