《Unit 1 Home sweet home Lesson 6》课件 (共21张PPT)

课件21张PPT。Unit 1 Home sweet home Lesson 6填一填，补一补The Earth is home to (全部的)of us. Let’s take of the Earth.allWho lives on the Earth?
People, (动物)and (植物)live on the Earth.animalsplants (空气) is important to all of us. Let’s keep the air clean.AirWho needs air?
(人),animals and plants need air.People (例如),grass grows.For example (兔子)eat the grass. Foxes eat the rabbits.RabbitsPigs eat the (胡萝卜). Tigers eat the pigs.carrotsneedneedneedneed一、need表示“需要”或“必须”,通常用于否定句和疑问句.例如：
You needn’t do it again．
你不需要再做了.
Need he do this homework first?
他需要先做这些作业吗?
二、在否定句中,可以用need的否定形式＋不定式完成体.例如：
We needn’t have worried．
其实我们不必要慌.
三、needn’t后的不定式间或也能用进行式或被动语态.例如：
He needn’t be standing in the rain．
他不必要站在雨中. 读一读people 人plants 植物the Earth/Earth 地球air 空气练一练( ) live on the Earth？
A.Who B.How C.What
( )Let’s of the Earth.
A.take B.taking C.took
( )Air important to all of us.
A.is B.are c.wasAAAPLAY
做个小游戏用图中的物体说出以下句型 eat .Mouse eat the nuts.
Cat eat the mouse.Pig eat the carrots.
Tiger eat the pig.Rabbits eat the grass.你学会了吗？Thank you！
Goodbye~