Unit 3 Lesson 17 Save the tigers! 同步练习

中小学教育资源及组卷应用平台


Unit 3 Lesson 17 Save the tigers! 同步练习
一. 单项选择。
1. Her mother posted her some books and a lot of money ________.
A. either B. also
C. as well D. as well as
2. There ______ a number of books in the library and the number of them ________ increasing.
A. has; is B. have; are
C. are; is D. is; are
3. We must stop them from ________ trees. Everyone here should protect the forest.
A. looking down B. look down
C. cut down D. cutting down
4. Many wild animals are ________, and it's time for us to do whatever we can to protect them.
A. on duty B. on show
C. in order D. in danger
5. We should eat different kinds of food to keep our diet(日常饮食) ________.
A. in balance B. in trouble
C. on balance D. in use
二. 根据句意及所给的首字母用适当的词语填空。
1. The soldiers are very b___________. They fear nothing at all.
2. You are late again. Can you tell me the r__________?
3. Danny c__________ his finger with a knife just now.
4. I have no c___________ to face them. What shall I do?
5. You can’t k__________ birds from now on. You should protect them.
三、根据汉语完成句子
1. 你希望老虎从地球上消失吗？
Do you ________ tigers ________ ________ from the earth?
2. 很多野生动物都在失去家园。
Many wild animals are________ ________ homes.
3. 最近气温已经下降到0°C。
The temperature ________ ________ ________ 0°C recently.
4. 让鸟类的数量保持平衡这很重要。
________ ________ to keep the numbers of birds ________ ________.
5. 那儿的人们处于挨饿的危险中。
People there are ________ ________ ________ going hungry.
四.阅读理解。
Some ants(蚂蚁) make their homes under a stone. If the weather is warm, you may see ants under the stone. If the weather is cold, many ants will be in their houses under the ground.
Most of the ants are workers. They are very busy. They gather(收集) food and care for the young ants. But they must have a queen ant(蚁后). The queen ant doesn't work. But she is important because she lays the eggs(生卵). Those eggs will become new ants. You can recognize the queen, because she is bigger than the other ants.
1. Where can you see the ants if the weather is warm?
A. Under the stone. B. Under the ground.
C. Under the tree. D. On the ground.
2. What does the underlined word mean?
A. 认为 B. 组织
C. 说出 D. 辨认出
3. Which of the following is NOT true according to the passage?
A. The queen ant doesn't work.
B. Most of the ants are workers.
C. If the weather is cold, you may see ants under the stone.
D. The queen ant is bigger.
4. —Why is the queen ant important?
—Because she ________.
A. is bigger than others B. lays the eggs
C. is beautiful D. is a good worker
5. The passage tells us ________.
A. how many ants work
B. why ants stay under the stone
C. how to find ants and the work of ants
D. where the queen lays eggs


同步练习答案
一. 1.C 2.C 3. D　 4. D　 5. A　
二. 1. brave 2. reason 3. cut 4. courage 5. kill
三、1.hope; will disappear
2. losing their
3. has dropped to
4. It's important; in balance
5. in danger of
四.1～5：ADCBC











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