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北京版英语四年级上册《UNIT SEVEN I WHAT IS NATURE Lesson 25》优质课ppt课件
mountain
wind
They will die(死) without water.
Fish can't live without water.
Birds need trees.
They can't live without trees.
need .
They can't live without .
Animals
food
food
can't live without .
grass
Cows
can't grow without .
the sun
Let’s check
Animals and we need .
Animals and we need .
Animals and we need .
Animals and we need .
Plants need to grow .
air
water
food