(共19张PPT)
Unit4 At the farm
(B) Let’s Learn
a tomato
tomatoes
a potato
potatoes
carrots
a carrot
an onion
onions
green beans
a pig
pigs
a duck
ducks
horses
a horse
a cow
cows
a hen
hens
a sheep
some sheep
s
1.一般情况是在名词后加“s”,
如: dog-dogs, cat-cats。
2.以o结尾的词多数都加“es”,
如:tomato-tomatoes,
potato-potatoes。
3. 单复数同形的名词,
如: sheep-sheep,
fish-fish。
-s
-es
irregular
hens
horses
potatoes
tomatoes
cows
onions
sheep
green beans
carrots
MacDonald has a farm. It is so big. There are many animals at the farm. Wow! Look, there are 7___________(sheep/sheeps ). Here is a pig. It’s fat. The _______ (cows/cow) are black and white. We can milk the cows. Look at the _______(horses/ horse). They are tall. Are these________(hen/hens) Yes, they are. We can get eggs from hens. Macdonald has many vegetables, too. These are 14 __________(tomato/tomatoes). This is a ______ (potato/potatoes)
Mr. MacDonald’s farm
horses
cows
hens
tomatoes
potato
sheep
Thank you!
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