⑤用定语从句连接①②句

　　I'm willing to tell you something about the Palace Museum which is also called the Forbidden City.

　　⑥用过去分词短语作状语连接③④句

　　Located in the center of Beijing, the Palace Museum is one of the most famous cultural heritages of China.

　　第三步：连句成篇

　　Dear Tom，

　　I'm glad to hear that you are coming for a travel in China. I'm willing to tell you something about the Palace Museum which is also called the Forbidden City．

　　Located in the center of Beijing, the Palace Museum is one of the most famous cultural heritages of China. Its construction started in 1406 and now it has a history of over six hundred years. It covers an area of 720 thousand square meters and owns over nine thousand palaces, making it the most complete and the largest timber structure in history. It has a large collection of precious cultural relics and artworks, the number of which is over one million. The Palace Museum was listed in the World Cultural Heritage in 1988. Only when you visit it in person can you fully enjoy its brilliance.

　　I'm looking forward to your coming.

　　Yours，

　　Li Hua

　　　 　　　　　　　　　　　　　　　　　[对应学生课下能力提升(二十四)]

　　Ⅰ.阅读理解

The biggest challenge faced by travelers especially those who like to have a backpacking trip