求3部英文电影的简略内容介绍语法和单词拼写的越简单越好，50词左右

Avatar 阿凡达
In the future, Jake, a paraplegic war veteran, is brought to another planet, Pandora, which is inhabited by the Na'vi, a humanoid race with their own language and culture. Those from Earth find themselves at odds with each other and the local culture.
Titanic 泰坦尼克号
Beginning with genuine footage of the departure of the Titanic on its fateful voyage, this epic movie tells the events of that tragic night from the perspective of fictional survivor Rose. As an old lady of 100 she recounts her story of duty, love and disaster to a salvage crew searching for a lost gem.
The Lord of the Rings: The Fellowship of the Ring 指环王1
In ancient times, the Elven-smiths created the Rings of Power. Then the Dark Lord Sauron created a Ring to rule the Lesser Rings. But the Ring was stolen, and for a long time, he thought it to be lost. But many years later, the Ring came to the hobbit, Bilbo Baggins. In a land called the Shire, Frodo inherits the Ring from his uncle, Bilbo. Now Frodo must take a journey across Middle-earth, and throw the Ring into the volcano, Mt. Doom, the only place it can be destroyed.