《2025年自主学习手册辽宁少年儿童出版社八年级英语上册译林版》

一、请把下列动词或形容词变成名词形式
1. begin beginning
2. happy happiness
3. introduce introduction
4. decide decision
5. feel feeling
6. protect protection
7. kind kindness
8. invite invitation
9. spell spelling
10. invent invention

答案： 1.beginning；2.happiness；3.introduction；4.decision；5.feeling；6.protection；7.kindness；8.invitation；9.spelling；10.invention

二、用括号内所给单词的适当形式填空
Wild animals are of great (1) importance (important) to our world. They make our earth full of life and beauty. But today, many wild animals are in danger.
One big problem is that people are cutting down too many trees. This makes the wild animals lose their homes. Another problem is (2) hunting (hunt). Some people kill wild animals for their fur, horns, or meat. Air (3) pollution (pollute) is also bad for wild animals. It makes the whole environment worse for all (4) living (live) things.
We must take (5) action (act) to protect wild animals. First, we should stop cutting down so many trees and plant more trees to give wild animals a better home. Second, the government should make stronger laws to stop illegal hunting. Finally, we need to raise people's (6) awareness (aware) of protecting wild animals, teaching everyone that wild animals are our friends, and we should live with them in harmony.

答案：
(1) importance
(2) hunting
(3) pollution
(4) living
(5) action
(6) awareness

三、完形填空
Polar bears are one of the most amazing and unique animals on Earth. They are large mammals that live in the Arctic region, surrounded by ice and snow. These beautiful creatures have several 1 features that help them survive in such a cold environment.
First, polar bears have very thick fur. Each hair is hollow, trapping air to 2 them warm. This fur makes them look white, although their skin is black. Under their fur, they have a very thick layer of fat, up to 10 cm in some body parts. This fat provides energy when food is hard to find.
Another interesting thing about polar bears is their diet. They mainly 3 seals. Polar bears are excellent hunters. They use their strong sense of smell to detect seals from far away. Then, they patiently wait near the seals' breathing holes in the ice. When a seal comes up to breathe, the polar bear quickly 4, using its powerful claws and sharp teeth.
Polar bears are also great swimmers. Their large, flat feet act like paddles, allowing them to swim long distances in the cold Arctic waters. They can swim at a speed of about 10 km/h and can cover distances of up to 100 km without 5.
However, polar bears are facing serious threats today. Global warming is causing the Arctic sea ice to melt at an alarming rate. 6 polar bears depend on the sea ice for hunting, traveling, and resting, the loss of sea ice is making it harder for them to find food and survive.
We need to 7 to protect the polar bears and their habitat. This includes reducing our carbon emissions to slow down global warming and making sure that the Arctic 8 is not further damaged. Otherwise, these magnificent animals may disappear from our planet in the future.
To help polar bears, scientists are also studying their 9 and behavior to better understand their needs. Governments and environmental groups are working together to create 10 areas for polar bears to live in.
( ) 1. D
( ) 2. B
( ) 3. A
( ) 4. C
( ) 5. B
( ) 6. C
( ) 7. C
( ) 8. B
( ) 9. A
( ) 10. B

答案： 1. D
2. B
3. A
4. C
5. B
6. C
7. C
8. B
9. A
10. B