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(共25张PPT)
冀教版英语八年级下册
Unit 1 Lesson 7 Planting Trees
-When is Tree Planting Day in China
-What are the basic steps for planting a tree
Words
hole /h l/ n.洞
large /lɑ d / adj.大的；巨大的
root /ru t/ n.根
seedling / si dl / n.幼苗；秧苗可复seedlings
cover / k v / v.覆盖 n.盖子
fill /f l/ v.装满；充满 be filled with
pack /p k/ v.堆积；压实；（装箱）
Words
dirt /d t/ n.泥土；污物
dirty / d t / adj.不干净的；肮脏的
dust /d st/ n.沙土；尘土；灰尘
storm /st m/ n.暴风雨thunderstorm
northern / n n/ n.北方的；北部的southern南方的
bottom / b t m/ n.底部；最下部
in the bottom of 在…的底部
1. hole /h l/
洞
They dug a big hole.他们挖了一个大洞。
He ran back to his hole, and jumped inside.
他跑回了他的洞穴，在里面跳。
2. large /lɑ d / large-larger-largest
大的；巨大的
That is in the village.那是村子里最大的房子。
He bought an extra large cake.
他买了一块非常大的蛋糕。
the
largest
house
3. cover / k v /
① v.覆盖
If it turns cold, cover the plants.如果天气变冷，就把植物盖起来。
She with her hands. 她双手掩面。
② n.盖子；封面
The book has a dark blue cover. 这本书有一个深蓝色的封面。
covered
her
face
4. fill /f l/ be filled with…=be full of…装满；充满
装满；充满
Laughter filled the theatre.笑声充满了影院。
The house balloons。房子里充满了气球。
fill…with…用...装满…
请给我的盘子装满肉。
Please my plate meat.
fill
with
was
filled
with
5. dirty / d t /
不干净的；肮脏的
Don't get your dress dirty. 别把你的连衣裙弄脏了！
The sink was full of dirty dishes.
水池里满是脏碟子。
6. northern / n n/
北方的；北部的
She has travelled in countries.
她已经在许多北方的国家旅行过了。
My mother was born in a small town in northern China.
我母亲出生在中国北部的一个小镇上。
northern
dig a hole挖洞
hole洞
Words
To plant trees, the hole must be large enough to hold the roots of the seedling.
巨大的
根
秧苗
Put the roots of the seedling in the hole.
Cover the roots and fill the hole with dirt
泥土
Then pack the dirt around the new tree with your feet.
堆积；压实
Put a little water in the bottom of the hole.
底部
storm暴风雨
dust storm沙尘暴
Practice
NEXT
check
Say the action
Cover the roots and fill the
hole with dirt
Then pack the dirt around the
new tree with your feet.
Practice
NEXT
check
Say the action
dig a hole
To plant trees, the hole must be large enough to hold the roots of the seedling.
Practice
NEXT
check
Say the action
Put the roots of the seedling in the hole.
Practice
NEXT
check
Say the action
Put a little water in the bottom of the hole.
Let’s Do It!
Read the lesson and write true (T) or false (F).
1. Li Ming and Wang Mei were having a picnic on a farm. ( )
2. They asked a teacher for help. ( )
3. Li Ming saw another group of people on the hillside. ( )
4. Wang Mei really liked the project. ( )
F
F
T
T
Pair work
Read and answer.
What are Li Ming and his classmates doing on March 12
They are planting trees as a school project.
2. Why do many people come to plant trees
Because the environment is changing and they want to do something to help.
3. What are the basic steps for planting a tree
Dig a hole, put the seedling inside, cover the roots , fill the hole with dirt, pack the dirt around the tree and put water in the bottom of the hole.
Exercise
Language points
1. by the way顺便问一下
常用来表示说话人要转入一个新话题。
eg：By the way, where is he
顺便问一下，他在哪里？
2. turn into 变成
eg：Water can turn into ice. 水可以变成冰。
How can we turn water into water vapor
我们如何能把水变成水蒸气？
3. for sure肯定地；确定地
eg：That’s for sure. He is good at all sports.
那是肯定的，所有运动他都擅长。
The fighting was over for sure.
战争确实结束了。
二、用方框中所给词(组)的适当形式填空
1．—Are you going to take part in the speech competition
—That's________. It's too good a chance to miss.
2．____________, is there a bank near here
3．The traffic is heavy now. The streets are often ________ too many cars.
4．The haze(雾霾) often happens in the ________ part of China.
5．In the sun, the ice in the glass will ________ water.
for sure
north　by the way　turn into　for sure　fill with
By the way
filled with
northern
turn into
Exercise
Words:
hole; large; root; seedling; cover; fill; dirt; pack; dust; storm; dirty; northern; bottom
Phrases:
fill…with…; by the way; dust storm; turn into; for sure; in the bottom of
Sentences:
1. It must be large enough to hold the roots of the seedling.
2. Many people are worried because the environment is changing.
A lot of rich lands in the northern area have turned into desert.
Summary

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