写作思路：根据题目要求，写出《绿野仙踪》的主要内容。
The hero of the story is a little girl named Dorothy. She holds a dog and lives in the middle of the Kansas prairie with her uncle Henry and sister-in-law em.
故事中的主人公是一位小姑娘，名字叫多萝茜，她抱着一只小狗，和她的亨利叔叔、艾姆嫂嫂生活在堪萨斯州大草原的中部。
Because of a tornado, she and her little dog were swept into a strange world. They went to find the immortal and let themselves go home.
因为一次龙卷风，她和她的小狗被卷到一个奇怪的世界，她们去找仙人让自己回到家里去。
On the way, she met "the scarecrow without brain", "the tin man without heart" and "the lion without courage". They became friends.
路上，她遇到了“没有脑的稻草人”、“没有心的铁皮人”、“没有胆子的狮子”，他们成为了朋友。
There are many strange things on the way to find the immortal with Dorothy.
与多萝茜一同去找仙人，途中有很多希奇古怪的事。
Finally, the scarecrow became the leader of the Emerald City, the tin man became the leader of the Winky people, and the lion became the king of an ancient forest.
最后，稻草人成为了翡翠城的首领，铁皮人成了温基人的领导者，狮子成为了一个古老的森林的王。
Dorothy and her little dog came home.
多萝茜和她的小狗回到了家里。