作文題目：

　　I want to invent_______(“我想發(fā)明__________”)

　　Use the following points as a reference: (以下內(nèi)容僅供參考)

　　1. It can be used to….

　　2. It is helpful/ necessary to…

　　參考范文：

　　I want to invent a spaceship

　　Travelling in universe has always been a dream of us human being. So I want to invent a spaceship which can take us far away from our mother planet into the endless space.It can be used to save people as well. We may face very severe environmental problems in the foreseeable future. So people may get away with these life-saving spaceships and live in a whole new planet. This kind of spaceship will mark a new era in human history.

　　參考譯文：

　　在宇宙旅行一直是美國人的夢想。所以我想發(fā)明一個宇宙飛船帶我們遠離我們的母親地球到無窮無盡的空間。它可以用來救人。我們可能會面臨很嚴重的環(huán)境問題在可預(yù)見的未來。所以人們會因為這些救生飛船和生活在一個全新的星球。這種飛船將在人類歷史上標志著一個新時代。