《2025年基础训练大象出版社八年级英语上册人教版》

五、根据课本第 36 页 Section B 1b 的语篇内容,完成下面的表格。
| Topic | Question | Answer |
| Importance of bees | How many flowers do bees visit on one trip? | 1. 50 to 100 flowers. |
| | What does bees' pollination help? | 2. It helps plants grow. |
| | Without bees' work, about what percentage of the plants in the world cannot grow? | 3. About 80 percent. |
| Interesting facts about bees | Why do bees create honeycombs? | 4. To store honey. |
| | How does a bee tell the others where and how far away the food is? | 5. By dancing. |
| Problems of bees | What is happening to the number of bees? | 6.The number of bees is dropping. |
| | How do scientists feel about the problem? | 7. They are worried. |
| | What does the writer ask us to think about? | 8. What we can do to protect bees. |

答案： 1. 50 to 100 flowers. 2. It helps plants grow. 3. About 80 percent. 4. To store honey. 5. By dancing. 6.The number of bees is dropping. 7. They are worried. 8. What we can do to protect bees.

六、阅读短文,从方框中选择适当的句子补全短文。
"Hello!" (Hello... Hello...) Have you ever heard an echo (回声)? Do you find it interesting? 1. ______
Some animals use echoes to help themselves find their ways. Bats (蝙蝠), for example, use echoes to do what other animals do with their eyes. 2. ______ When the cries hit an object (物体), echoes appear. The bats listen to the echoes to find exactly where the object is. Humans can do something similar. Blind people may become sensitive (敏感的) to sounds. 3. ______ The blind can feel these differences, and then they use the information to locate (定位) walls and other objects.
Scientists use echoes to explore our planet. 4. ______ Different objects send back different echoes. By studying the echoes, scientists can tell what lies below. This can help them find oil and coal.
5. ______ The ultrasonic waves (超声波) can easily get into the human body. The waves are used to create pictures of bones and organs (器官). These pictures can help doctors find problems.
A. Echoes have medical uses as well.
B. Sounds arrive at each ear at different times.
C. They send sound waves deep into the earth.
D. Bats send out loud cries as they fly in the dark.
E. In fact, besides being interesting, it is very useful.
1. E
2. D
3. B
4. C
5. A

答案： 1. E
2. D
3. B
4. C
5. A