任务一 图文匹配

1. ____ Polar ice areas are covered in thick ice and snow all year round. It's extremely cold, but penguins and polar bears live here, relying on the icy environment for their survival.
2. ____ Grassland is a large land with lots of green grass. Animals like horses and sheep run and live here. The grass grows well, making it a lively place full of natural energy.
3. ____ Wetland has plenty of water and soft soil. It's a great home for water plants and many birds, such as red-crowned cranes, which come here to live and find food.
4. ____ Desert is dry with little rain. The weather changes a lot—hot in the day, cold at night. Camels and cacti live here, showing amazing ability to survive in the harsh environment.
5. ____ The forest is a lively ecosystem, full of life and natural beauty. Many kinds of animals, like squirrels and various birds, live here. There are also different plants, such as shrubs and flowers.