七年级下册 Unit 4 Save the trees
单元语言知识训练(一)
一、找出画线部分发音不同的选项
1. A. against B. gas C. carry D. imagine
2. A. pine B. wine C. dig D. climb
3. A. hole B. oxygen C. radio D. joke
4. A. disease B. discuss C. person D. coast
5. A. carry B. finally C. fly D. library
二、单词拼写
1. She got a dangerous heart d_____________.
2. The leaves on the trees are g___________ in spring.
3. You are not ugly but vey b__________.
4. This kind of paper is not easy to break. It’s very s__________.
5. People use wood to make f____________, such as chairs, tables, beds and so on.
三、完成句子
1. 让我们了解更多不同种类的树木吧。
Let’s know more about __________ __________ __________ trees.
2. 有些松树可以生存超过一千年。
Some __________ __________ can live __________ __________ one thousand years.
3. 多种树对环境有好处。
Planting more trees __________ __________ __________ our environment.
4. 人们是怎么利用这种木材的?
__________ __________ people __________ __________ of this kind of wood?
5. 我们能够在中国的每一部分都找到这些花吗?
__________ __________ __________ these flowers in every __________ of China?
阅读理解
Healthy trees are important to us all. Trees provide shade, beauty. and homes for wildlife. Trees give us products like paper and wood. Trees can give us all these only if they are healthy. They must be well cared for to remain healthy. Your trees trouble may be you yourself. People spend much time and money to plant and maintain trees, Trees improve the looks of homes, parks, business, and public buildings. Yet, people who love trees the most may be them injury. Of course, they do not do this on purpose. They are most likely not aware of the kinds of things that injure trees. There are many people-caused tree injuries. You should become aware of them and avoid them. Learn the things that can help to keep your trees healthy. Healthy trees beautiful. They make our world a pleasant place to live. Unhealthy trees are not as beautiful. They make the world less pleasant. Healthy trees help to cool and clean the air. They can even deaden(减弱)sound. Unhealthy trees cannot help or protect the environment. Trees, like people, are disturbed by changes around them. Construction of buildings is a major cause of tree injuries.
1. According to the passage, only _________ trees can give us shade and products.
A. beautiful B. healthy C. old D. young
2. People who love trees may _________.
A. never cause trees injury B. damage trees on purpose
C. do some harm to trees without knowing it D. not be aware of which trees are healthy
3. People protect their environment by_____________.
A. cutting down unhealthy trees
B. making changes around the trees
C. cooling and cleaning the air around the trees
D. protecting the environment for trees growth
4. Which of the following statements is true?
A. Construction of buildings is good for trees.
B. Some trees' trouble comes from human beings.
C. People should keep trees beautiful.
D. Trees are not disturbed by changes around them.
5. The purpose of the passage is to tell __________.
A. that people should protect trees
B. that people should plant more trees
C. what trees can be used for
D. what kinds of trees look beautiful
单元语言知识训练(二)
一、单项选择
1. Brazil is the country in __________ South America.
A. a B. an C. the D. /
2. Russia is __________ country in the world.
A. large B. larger C. the largest D. largest
3. English is very important __________ it is used all over the world.
A. because B. if C. until D. when
4. The air becomes polluted __________ the harmful gases from the factories.
A. because B. and C. because of D. so
5. The rainforest is home __________ many animals and insects.
A. in B. at C. to D. on
6. Lucas worked very hard. __________, he didn't pass the driving test.
A. Whatever B. However C. But D. Whenever
7. We can speak English better __________ it more often.
A. by to speak B. by speaking C. in to speak D. in speaking
8. I can see __________ sheep on the farm.
A. 3 thousand of B. thousand of C. 3 thousands D. thousands of
9. People keep cutting down trees and __________ trees __________ decreasing.
A. the number of; is B. a number of; are
C. the number of; are D. a number of; is
10. Everyone should do their best__________ the environment.
A. protect B. to protect C. protecting D. protected
二、单词拼写
11. Rabbits can d__________ deep into earth to hide themselves.
12. The box is too heavy for him to c__________.
13. There are many h__________ on the bottle. You can't put water in it.
14. The poor man l__________ the fire. He has nothing now.
15. The n__________ of the students in our school is 400.
三、完成句子
16. 人们正在向工人们道别。
People __________ __________ __________ __________the workers.
17.我们应该尽力帮助可怜的孩子。
We should __________ __________ __________ __________ help the poor children
18.我们不能通过砍伐树木来赚钱。
We can't make money __________ __________ __________ trees.
19.由于洪水,这个村庄正处于危险中。
__________ __________the flood, this village is __________ __________.
20.结果,比利赢得了竞赛。
__________ __________ __________, Billy won the competition.
四、阅读填空
A long time ago, there was a large apple tree. A little boy loved to come and play around it. Time went by, the little boy grew up and he no longer played around the tree. __1__________ The boy told the tree that he wanted the toys but he didn't have money. __2__________ The boy did it and left happily. He didn't come back after he picked the apples. The tree asked the boy to cut off his branches to build the house. Years later, the boy returned again. This time he wanted to go sailing but he didn't have a boat. __4__________ He went sailing and did not show up(露面)for a long time. After many years, the boy returned. The tree said with tears, "Sorry, my boy. But don't have anything for you any more. No more apples for you, no more trunk for you to climb on… Now the only thing left is my dying roots. “I don't have teeth to bite the apples and I am too old to climb the tree. I just need a place to rest. I am tired after all these years, ” the boy replied. “Good! Old tree roots are the best place to lean on(依靠)and rest. Come here, please sit down with me and have a rest.” __5__________
A. The tree said that the boy could use his trunk to make the boat.
B. The boy sat down and the tree was glad and smiled with tears(眼泪).
C. Several years later, the boy returned again and said he needed a house for his family.
D. The tree asked the boy to pick all the apples and sell them.
E. One day, the boy came back to the tree and looked sad.
参考答案:
单元语言知识训练(一)
一、1- 5 ACBAC
二、
1. disease
2. green
3. beautiful
4. strong
5. furniture
三、
1. different kinds of
2. pine trees, more than
3. is good for
4. How do, make use
5. Can we find, part
四、1-5 BCDBA
单元语言知识训练(二)
一、1-5 DCACC 6-10 BBDAB
二、
11. dig
12. carry
13. holes
14. lost
15. number
三、
16. are saying goodbye to
17. do/try our best to
18. by cutting down
19. Because of; in danger
20. As a result
四、1-5 EDCAB