Lesson 7 Planting Trees.
同步练习
一. 单项选择。
1. The Green Great Wall was built ________ the northern part of the country.
A. below B. of
C. on D. across
2. I don't understand what you said. Would you please give me ________ example?
A. another B. other C. others D. other
3. —What do you think you should do ________ a parent?
—I think I should do my best ________ children's example.
A. for; as B. for; for
C. as; as D. as; for
4. It's necessary for us ________ English well.
A. to learn B. learning
C. learn D. learns
5. All the mountains and forests________ snow in winter in the northeast of China.
A. cover with B. are cover with
C. are covered with D. are covering with
6. ________ will get the air in North China cleaner and fresher.
A. Planting more trees B. Plant more trees
C. Planted more trees D. Will plant more trees
7. —Who's your favorite teacher?
—Miss Green. She makes us ________ English in an interesting way.
A. believe in B. take part in
C. come up with D. fall in love with
8. —The “Food Safety” problem is becoming ________ these days.
—I think so. The government must do something to deal with it.
A. smaller and smaller B. worse and worse
C. better and better D. nicer and nicer
9. Audrey Hepburn, one of the greatest actresses, was ________ to take on challenges in her life.
A. enough brave B. brave enough
C. stupid enough D. enough stupid
10. Water will________ ice when the temperature is below zero.
A. turn to B. turn on
C. turn into D. turn off
二、用所给单词的适当形式填空。
1. My grandpa pulled the plant up by the ________ (root).
2. Parents are often ________ (worry) about their children's study.
3. The coat is a little ________ (big) for me. I want a smaller one.
4. The haze (雾霾) often happens in the ________ (north) part of China.
5. Wash your ________ (dirt) hands before eating something.
三. 完形填空。
Many people talk to their plants. They also ____1____ music to their plants. And many people try their best to protect __2__. That's not all, and some people are very careful about __3__ they say or do in front of their plants. They won't __4__ unpleasant things. Why? Those people are __5__ that they may hurt their plants' feelings.
Do plants have feelings? Clever Backer thinks so, __6__ most scientists don't think so. They don't think that plants can be __7__, angry, excited or scared. They don't believe that a plant's feelings can be hurt.__8__ is right? Backer did some experiments(实验). From his experiments, Backer was __9__ that plants do have feelings. He said, __10__ some people, plants need love and help. They can feel worried and happy.
1. A. have B. buy C. take D. play
2. A. her B. him C. them D. it
3. A. how B. what C. why D. when
4. A. think about B. talk about C. say about D. look at
5. A. happy B. sad C. worried D. pleased
6. A. but B. and C. so D. because
7. A. ost B. comfortable C. expensive D. happy
8. A. Who B. Where C. How D. When
9. A. sure B. scared C. interested D. glad
10. A. if B. like C. for D. with
四、按要求完成句子。
1. The bottle was filled with water.(改为同义句)
The bottle ________ ________ ________ water.
2. Don't forget to have fun.(改为同义句)
________ to have fun.
3. I suppose tree planting is very important work.(改为否定句)
I ________ ________ tree planting ________ very important work.
4. They didn't arrive on time because they got up late. (对画线部分提问)
________ ________ they arrive on time?
5. It took me two hours to finish watching this film. (对画线部分提问)
________ ________ did it take you to finish watching this film?
同步练习答案
一、1.D 2.A 3. C 4. A 5.C 6.A 7.D 8.B 9. B 10. C
二、1.roots 2.worried 3.bigger 4.northern 5. dirty
三、1.D 2. C 3. B 4.B 5. C
6. A 7. D 8.A 9.A 10.B
课件32张PPT。冀教版 八年级下 Unit 2
Lesson 7
Planting TreesEnjoy a song: Warming-up:Think about the questions:Free Talk:When is Tree Planting Day in China?It’s on March 12th.What are the basic steps for planting a tree?Watch a video: Lead- in: What are the basic steps for planting a tree? Presentation:First, dig a big hole. It must be large enough to hold the roots of the seedling.
Then put a little water in the bottom of the hole.
roots 根 seedling
幼苗
秧苗洞大的，巨大的在… 的底部Presentation:Then put the seedling inside, cover the roots and fill the hole with dirt.
Then pack the dirt around the new tree with your feet. 覆盖fill …with…装满，充满泥土，污物压实 What are the basic steps for planting a tree? Finally, water the seedling.How to plant a plant
1.Dig a hole big enough to hold the roots of the seedling.
2.Put a little water in the bottom of the hole.
3.Put the roots of the seedling into the hole.
4.Cover the roots and fill the hole with dirt.
5.Pack the dirt around the new tree with your feet.Reading:Why should we plant more trees?When there is a dust storm, it gets windy and dirty everywhere, More trees can stop the wind from blowing dirt and sand here. 沙尘暴dirty 脏的stop … from… 阻止…吹Reading:Why should we plant more trees?More trees can make the air cleaner and
fresher. More trees can hold back the expansion
of the desert 阻止沙漠的扩张约束或控制扩张Work in groups and talk about the questions:Free Talk:Talk about them:
When is Tree Planting Day in China?
2. Why should we plant more trees?
3. What are the basic steps for planting a tree?
A: When is Tree Planting Day in China?
B: It’s on March 12th.
A: Why should we plant more trees?
B: Because …
A: What are the basic steps for planting a tree?
B: First, …Listening:Listen to the dialogue 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. ( )( )FTFFLet’s Do It!1Reading:Read the lesson and answer the following questions.1. 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.Read the lesson again and take notes. Reading: 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.
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. 大的，巨大的根幼苗，秧苗覆盖压实fill …with…装满，充满一个学校项目泥土，污物 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
顺便问一下沙尘暴脏的吹Reading:Read the lesson again and take notes. Reading: 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. 肥沃的土地北方的变成确实在…的底部Read the lesson again and take notes. language points:Grammar: cover the roots and fill the hole with dirt.
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。language points:Grammar: 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。language points:Grammar: 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。language points:Grammar: 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 also a great way to learn about nature.
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。 Key phrases:Grammar: 1.Tree Planting Day 植树节
2.a school project 一个学校项目
3.big enough 足够大
4.a little bigger 大一点
5.by the way 顺便说一下
6.be covered with 被......覆盖
7.turn into 变成
8.for sure 确实Key phrases:Grammar: 9.learn about 了解
10.in the bottom of 在......底部
11.fill...with... 用......填满
12.the roots of the seedling 幼苗的根部
13.the Green Great Wall 绿色长城
14.dust storms 沙尘暴
15.the northern part 北方，北部 Li Ming and Wang Mei are planting trees on a hillside. How to plant a tree? First, they dig a hole and make sure the hole _____________ to hold the roots of the seedling. Second, they put the seedling inside, ______ the roots and _____ the hole _____ dirt. Then they pack the dirt around the new tree _____ their feet. At last, they put a little water ______________ the hole.Fill in the blanks and try to retell the text.large enoughfillwithcoverwithin the bottom ofConsolidation:Fill in the blanks with the words in the box.Then put the steps for planting a tree in correct order.2Let’s Do It!bottom hole around cover roots 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.rootsbottomCoveraroundhole12345Complete the passage with the missing phrases.3Let’s Do It! 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 kilometres 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.
A．the Green Great Wall B．planting more trees
C．dust storms D．the northern partACBD由…构成森林覆盖面积阻止沙漠的扩张Group work Work in groups. Read the lesson and the passage above again. Why should we plant trees? Talk about it and list at least three reasons.Let’s Do It!4Why should we plant trees?
1.
2.
3. Words:
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:Summary:Choose the best answer：Exercise:1.Remember ____ off the lights when you leave the room, please.
A. to turn B. turning C. turn D. turned
2. __ is really hard ___ them to climb such a high mountain.
A. This , to B. It , to C. This , for D. It , for
3.This movie wasn’t ___. He fell asleep half way through it.
A. interesting enough B. enough interesting
C. interested enough D. enough interested
4.—I often have hamburgers for lunch.
--You’d better not. It’s bad for you __ too much junk food.
A. eat B. to eat C. eating D. ateFill in the blanks with the words or phrases.Exercise: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.
3. If you only have the name, you cannot confirm the identity_____ ______.
4. 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. dust stormnorthernfillwithfor sureturnintoin thebottom ofby the wayDiglargecovered1 Finish off the workbook exercises.
2 Revise the course of how to plant a tree.谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
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