内容正文:
Lesson11 What DoThey Eat?
monkey
Can you guess?
bananas
tiger
meat
eat
cat
fish
cow
grass
meat , grass
不可数名词,无论多少都是原型没有复数形式
What do they eat?
Monkeys eat bananas.
What ____ a monkey eat?
A monkey _____bananas.
does
eats
What do they eat?
Tigers eat meat.
What ____ a tiger eat?
A tiger _____meat.
does
eats
What do they eat?
Cats eat fish.
What ____ a cat eat?
A cat _____fish.
does
eats
What do they eat?
Cows eat grass.
What ____ a cow eat?
A cow _____grass.
does
eats
总结:当句子的主语是第三人称单数时,句子中的动词要发生变化。如:do-does , eat-eats。
总结:当句子的主语是第三人称单数时,句子中的动词要发生变化。如:do-does , eat-eats。
当主语是第三人称单数时,动词的变化规则为
1动词后直接加s
例如:eat —eats live—lives sing—sings
dance— dances swim—swims
2 动词以o结尾的加es
例如: do—does go— goes
go- live-
read- swim-
see- sing-
dance- eat-
do- help-
goes
lives
reads
swims
sees
sings
dances
eats
does
helps
Thank you very much!
Goodbye!
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