牛津英语7b

题目

牛津英语7b
第一课的,关于火的,课文挺长的,翻译,
fire can be very useful,but it can also be very harmful .be careful when you start a fire.
millions of years ago,early men used a stick ,a large piece of wood and dry leaves to make a fire.
early men found fire very useful.at firstm theu ate raw meat,then they discovered fire and started eating cooked food.At night they used fire to protect their familise from wild animals .they also used fire to give them light and keep them warm in winter.
这是文章，麻烦翻译以下·

答案

火是非常有用的,但它也可以是非常有害的.开始的时候要小心火灾.
数百万年前,早期的男子用一根树枝,木头和枯叶大块,使火灾.
早期发现火灾的人非常有用.吃在firstm theu生肉,那么,他们发现了火,开始吃煮熟的食物.晚上,他们用火来保护野生动物的familise.他们还用火给他们温暖的光,让他们在冬季