冀教版英语八年级下Unit 2 Plant a Plant Lesson 7 Planting Trees精品课件（共32张PPT）

课件32张PPT。Unit 2 Plant a PlantLesson 7 Planting Trees Think about it!? When is Tree Planting Day in China?
? What are the basic steps for planting
a tree? 植树节是一些国家以法律形式规定的以宣传森林效益，并动员群众参加造林为活动内容的节日。通过这种活动，激发人们爱林、造林的感情，提高人们对森林功用的认识，促进国土绿化，达到爱林护林和扩大森林资源、改善生态环境的目的。中国的植树节开始时是为纪念孙中山先生逝世，1979年2月23日，中国第五届全国人大常务委员会第六次会议决定，仍以3月12日为中国的植树节，以鼓励全国各族人民植树造林，绿化祖国，改善环境，造福子孙后代。挖树坑解草绳树苗入坑How to plant a tree?一次培土提苗围填浸透水二次培土给树上支架Words & expressionshole
large
cover
fill
storm
dirty
northern
bottomn. 洞
adj. 大的；巨大的
v.覆盖 n.盖子
v.装满；充满
n.暴风雨
adj.不干净的；肮脏的
adj. 北方的；北部的
n. 底部；最下部1. To listen and understand the conversation about planting trees.
2. To learn some useful words and expressions to talk about how to plant a tree.ObjectivesWords:
dig, hole, large, cover, fill, storm, dirty, northern, bottomPhrases:
by the way, want to do, turn into,
for sure, in the bottom of, fill…withI suppose……
It’s …to do…Patterns:It’s March 12. Li Ming and his classmates are on a hillside. They are planting trees as a school project. A worker is there helping them.
Li Ming: Excuse me, sir. We are digging a
hole. Is it big enough ?
Worker: Maybe you should make the hole a
little bigger. It must be large enough
to hold the roots of the seedling.
Li Ming: I see. Thank you. Listen and read. Worker: Now, put the seedling inside, cover
the roots and fill the hole with dirt.
Then pack the dirt around the new
tree with your feet.
Wang Mei: OK. By the way, there is another
group of people down the hill.
Are they also coming to plant trees?
Worker: Yes. Many people are worried
because the environment is
changing, and they want to do
something to help. Li Ming: These changes are serious. When
there is a dust storm in spring, it
gets windy and dirty everywhere.
Wang Mei: Ms. Liu told us the wind blows the
dirt and the sand here from the
north. Nothing can stop the wind
because there are not many trees
left.
Worker: Exactly. A lot of rich lands in the
northern area have turned into
desert. Li Ming: I suppose tree planting is very
important work.
Wang Mei: For sure. I really like this project.
It’s also a great way to learn about
nature.
Worker: Yes. It’s fun and important to
plant plants. Oh, and please
remember to put a
little water in the
bottom of the hole.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.Language points fill…with… 用…….填满
Fill the pots with earth.
在花盆里装满泥土。
He filled the bottle with wine.
他用酒装满了那只瓶子。
be filled with 被……充满/塞满
But?the?new?roads?and streets?will?be?filled
with?many?cars?and?buses?soon.?
但是不久，新的道路又将被很多公共汽车
和小汽车塞满。2. by the way 顺便说一下
By the way, what do you think about this Team?
顺便问一下，你认为这个队的水平如何？
By the way, which province are you from?
顺便问一下，您是哪个省来的?3. dust storm 沙尘暴
The dust storm often happens in spring.
沙尘暴经常发生在春季。
Cathy wants to buy a scarf to protect herself from the dust storm.
凯茜想买一条围巾，以抵挡沙尘暴。4. turn into 变成
The sofa turns into a bed.
沙发变成了床。
In a flash of light, the prince turned into a frog.
一阵闪光之后，王子变成了一只青蛙。5. for sure 肯定地；确定地
No one knows for sure what really happened.
没有人确切地知道到底发生了什么事。
If I talked, I would miss something, for sure.
如果我说话了，肯定会遗漏些什么东西。6. in the bottom of … 在…….底部
The bottle is hidden in the bottom of a ton of cotton.
瓶子被藏在一吨棉花的底部。
In the bottom of the river, we can see many beautiful rocks.
在小河的底部，可以看见许多漂亮的石头。7. It’s +adj. to do sth. 做某事……
It’s very dangerous for me to do such things.
我做这种事是非常危险的。
It’s important to do what is comfortable for you.
适合自己的才是最重要的。 Let’s Do It! Read the lesson and write true (T) or
false (F).11. 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. ( )FFTT Fill in the blanks with the words in the
box. Then put the steps for planting a
tree in the correct order. bottom hole around cover rootsPut 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.rootsbottomCoveraroundhole212345 Complete the passage with the missing
phrases. A. the Green Great Wall B. planting more trees
C. dust storms D. the northern part The Green Great Wall was built across ___________________of the country. What is the Green Great Wall? It is made up of strips of human-planted forest.
Each year ______________ blow a lot of soil off the land. Things are getting more and more serious. About 3 600 square kilometres3D. the northern partC. dust storms of grassland are taken by the Gobi Desert every year.
The Green Great Wall project started in 1978. By _____________________, people
hold back the expansion of the desert and raise northern China’s forest coverage by 5% to 15%. By the year 2050, _______________________ will be about 2 800 miles long. B. planting more trees A. the Green Great Wall Time for reflectionfill…with…
by the way
dust storm
turn into
in the bottom of …
It’s +adj. to do sth. 用…….填满
顺便说一下
沙尘暴
变成
在…….底部
做某事……ExerciseFill in the blanks with the words or phrases.fill with by the way dust storm turn into for sure cover
in the bottom of dig
large northern The ____ _____often happens in the ________ area.
Please _____ the glass ______ milk.
If you only have the name, you cannot confirm the identity_____ ______.dust stormnorthernfillwithfor sure4. All of us can _____ our dreams _____ practical reality.
5. I noticed there was a hole ____ ____ _______ ___ his pail.
6. You have 400 words for each question, ____ ____ ____.
7. ____ a _______ hole and put the tree inside.
8. The clouds had spread and _______the entire sky. turnintoin thebottom ofby the wayDiglargecoveredTranslate the sentences. 顺便问一下，这是你的书吗？
By the way, is this your book?
2. 明天难保不下雨。
You can’t say for sure that it won’t rain
tomorrow.
3. 烟雾弥漫了房间。
The room is filled with smoke.
4. 渐渐地冻雨似乎变成雪花的模样。
The icy rain seemed like to?turn?into?snow. HomeworkWork in pairs. Read the lesson and the passage above again. Why should we plant trees? Talk about it and list at least three reasons.