請根據下列對鹽城濕地的描寫寫一篇100詞左右的短文。
要點：1.鹽城，江蘇北部的一個城市，以其擁有的濕地而出名。最大濕地面積4，500多平方公里，是眾多稀有鳥類的理想家園。
2.有許多昆蟲和各種各樣的植物。它們為鳥兒提供了足夠的食物。
3.許多鳥類在那兒生活，最有名的是丹頂鶴，每年許多丹頂鶴在這兒過冬。
4.現在鳥的數量越來越少，我們應該……（此處適當發揮）
    Yancheng is a city in the north of Jiangsu.It is famous for its wetlands._______.

【考點】旅游景點．

【答案】Yancheng is a city in the north of Jiangsu.It is famous for its wetlands.The biggest wetland there has an area of more than 45，000 square kilometres.It's an ideal home to many rare birds.
   There are a lot of insects and different kinds of plants in the wetlands.They provide birds with enough food.So there are lots of birds living in the wetlands.The red-crowned cranes are the most famous birds in Yancheng wetlands.Every year，a lot of red-crowned cranes stay here for winter.
     Now the number of birds is getting smaller and smaller.We should take actions to protect our wetlands.If we don't，it will be impossible to see many rare birds in the future.