Lesson 7 Planting Trees 课件(共13张PPT)

(共13张PPT)
Lesson 7
Planting Trees
Words
hole
large
root
seedling
cover
fill
dirt
pack
dust
storm
northern
bottom
by the way
turn into
for sure
n. 洞
adj. 大的；巨大的
n. 根
n. 幼苗；秧苗
v. 覆盖 n.盖子
v. 装满；充满
n. 泥土；污物
v. 堆积；压实；装箱
n. 沙土；尘土；灰尘
n.暴风雨
adj. 北方的；北部的
n. 底部；最下部
顺便说一下
变成
肯定地；确定地
fill...with...用……填满
in the bottom of在……底部
dust storm
沙尘暴
dirty adj.不干净的
Do you know what Chinese people usually do on March 1
Plant trees.
Lead-in
Do you know how to plant a tree
dig a hole
挖洞
put the seedling inside
放入秧苗
fill the hole with dirt
填土
pack the dirt with feet
压实
put a little water 浇水
①
②
③
④
⑤
Put the ____ of the seedling into the hole.
Put a little water in the _______of the hole.
_____the roots and fill the hole with dirt.
Pack the dirt _______ the new tree with your feet.
Dig a ____ big enough to hold the roots of the seedling.
roots
bottom
Cover
around
hole
1
2
3
4
5
Reading
Read part 2 and answer the question.
Q: According to the passage, why does Wang Mei like the project about planting trees
A.When there is a dust storm, it gets sunny and clean.
B. A lot of poor lands have turned into deserts.
C.Trees can stop the wind from blowing the dirt and sand.
D. The environment never changes seriously.
1. Maybe you should make the hole a little bigger.
也许你应该让这个洞更大一点。
make sth +adj./比较级/do sth.
brother, makes, happy, my, often, me (连词成句)
____________________________________.
We plant trees to make the air much _________(clean).
My brother often makes me happy
cleaner
我们种树让空气更加清新。
He made me __________(repeat) it.
repeat
enough 足够的（地）, 放在“名词前，形副后”。
He is ___________ (足够高) to reach ______________(足够的苹果).
We should listen to the teacher __________________ (足够认真).
not+adj./adv.+enough+to do 不够...做某事
tall enough
enough apples
carefully enough
这本书读起来不够简单。
This book is not easy enough to read.
他们走的不够快，赶不上公交车。
They can’t walk fast enough to catch the bus.
2. It must be large enough to hold the roots of the seedling.
它必须足够大能容纳幼苗的根。
3. Now put the seedling inside, cover the roots and fill the hole with dirt.现在，把秧苗放到里面，用泥土把根盖住，并且把根填满。
①cover v.覆盖
sb. cover A with B 某人用B把A覆盖;
A be covered with B A被B所覆盖
He covers the book with a piece of paper. (翻译)
____________________________________
The road _____ ______ ______(被...覆盖) snow.
is covered with
他用一张纸把书盖上了。
路被雪覆盖。
②fill v.装满
sb. fill A with B 某人用B把A装满
A be filled with B A被B所装满
He fills the cup with tea. (用be filled with改写句子)
The cup _____ ______ ______ tea.
be filled with=be full of 充满
The bottle is _________ water.
filled of B. full with C. filled with D. fill with
3. Now put the seedling inside, cover the roots and fill the hole with dirt.
现在，把秧苗放到里面，用泥土把根盖住，并且把根填满。
is filled with
left 过去分词做后置定语，修饰前面的名词trees
Is there any coffee left
翻译：___________________________________
He had nothing left.
翻译：___________________________________
There is only one child left.
翻译：___________________________________
4. Nothing can stop the wind because there are no many trees left.
没什么东西可以阻挡大风因为没有剩余的树木了。
还剩咖啡吗？
他什么也不剩了。
只剩下一个孩子了。
Summary
Many people are ________(worry) because the environment changes ___________(serious). When there is a dust storm in spring, it gets windy and ________(dirt) everywhere. The wind blows the dirt and sand from the north. Nothing can stop the wind ________ there are not many trees left. A lot of rich lands turned _______ desert. So it’s important to plant trees.
worried
seriously
dirty
because
into
Thanks!