八年级英语Plant a Plant课件3.ppt

Lesson 13
Why Are Plants Important?
Words
air n. 空气,天空
shade n. 树荫
nothing pron. 没有东西,没有事情
die v. 死
(die-died-died, dying)
energy n. 能量
heat n.&v. 热,加热
bamboo n. 竹子
kilogram n. 千克
Think about it!
Are there a lot of trees where you live?
Why do we need trees?
What kind of things can plants do?
Questions
*What would happen without food?
*What do pandas eat?
1. Donuts don’t grow on trees!
on trees “在树上”
on the tree
树本身的东西,长在树上。
Language points
in the tree
外来的东西,不是树本身的东西
.
There are some birds in the tree.
树上有很多苹果.
There are many apples on the tree.
看! 风筝在树上.
Look! The kite is in the tree.
2. Then we can sit under a tree in the shade.
in the shade
“在阴凉处”
类似短语
in the sun
in the light
在阳光下
在灯光下
3. All plants take energy from the sun and make it into food.
make…into…
“把…制成…”
.
We can make the tree into paper.
我们可以把棉花制成布料.
We can make cotton into cloth.
make 被动语态的短语
be made from
由(看不出原料)制成
be made of
由(看出原料)制成
be made by
被(某人)制造
be made in
在(某地)制造