Unit4知识点-Reading Plus练习2025-2026学年人教版英语八年级下册

八年级英语下册Unit4知识点-Reading Plus练习

 

A. 选用方框中的短语填空（每个限用一次）

 

| spreads across | is known as | move from place to place | adapt to survive | take effective measures |

 

1. The Sahara Desert __________ 30 per cent of Africa.

 

2. This vast desert __________ “the great desert” in Arabic.

 

3. People living in the Sahara usually __________ to find water and food.

 

4. Animals must __________ in such a dry and hot climate.

 

5. If we do not __________ to stop climate change, the desert will keep growing.

 

B. 句型转换（改为一般疑问句并作肯定或否定回答）

 

1. The Sahara is the largest hot desert in the world.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

 

2. Fennec foxes have large ears to help their bodies stay cool.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

 

3. The desert is growing because of climate change.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

 

 

 

配套练习

 

A. 单项选择（★）

 

从A、B、C、D中选择最佳答案。

 

1. How large is the Sahara Desert? 

   A. 9 million square kilometres. 

   B. 30 million square kilometres. 

   C. 4.6 million square kilometres. 

   D. 10 million square kilometres.

 

2. What is Antarctica according to the text? 

   A. A hot desert. 

   B. A cold desert. 

   C. A sandy desert. 

   D. A rocky desert.

 

3. What does a “sand sea” look like when the wind blows? 

   A. Waves. 

   B. Mountains. 

   C. Grass. 

   D. Lakes.

4. How much water can a camel drink in 13 minutes when it finds water? 

   A. 10 litres. 

   B. 50 litres. 

   C. 100 litres. 

   D. 200 litres.

 

5. Why is the Sahara growing? 

   A. Because more people are moving there. 

   B. Because of climate change. 

   C. Because animals are eating the grass. 

   D. Because the wind blows the sand away.

 

B. 完成句子（★★）

 

根据课文内容，用正确的词汇完成句子。

 

1. 撒哈拉沙漠位于非洲，占整个大陆面积的30%。 

   __________ in Africa, the Sahara Desert __________ across 30 per cent of the continent.

 

2. 它是世界上最古老的地方之一，至少有460万年的历史。 

   It is one of the __________ places in the world, at least 4.6 million years old.

 

3. 撒哈拉沙漠大部分是岩石地面，但也有草地、湖泊、山脉甚至沙海。 

   Most of the Sahara is __________ ground, but there are also places with grass, lakes, mountains, and even sand __________.

 

4. 骆驼可以在很长一段时间内不喝水。当它们找到水时，可以在13分钟内喝下超过100升水。 

   Camels can go for a long time without __________ water. When they do find water, they can drink more than 100 __________ of it in 13 minutes.

 

5. 如果我们不采取有效措施阻止气候变化，沙漠将会继续扩大。