Unit 4－Trees in our daily lives

Trees in our daily lives. 树木在我们的日常生活中。Rebecca: How do trees help us, Dr Jones? 树木对我们有怎样的帮助呢，琼斯博士?Dr Jones: They help us in many ways. They keep the air cool and clean. 它们在很多方面帮助我们，它们保持空气凉爽和清洁。They take in harmful gases from the air and produce oxygen for us to breathe. 它们从空气中吸收有害的气体，产生供我们呼吸的氧气。They're major fighters against air pollution. 他们是对抗空气污染的主要斗士。Rebecca: I know trees also make our lives more convenient. Many of the things in our daily lives come from trees, for example paper and pencils. 我知道树也让我们的生活更方便，我们日常生活中的许多事物都来自树，例如纸和铅笔。Dr Jones:You're right ,Rebecca. In fact,we get a lot more from trees .We get fruit and oil from them. 你是对的，瑞贝卡。事实上，我们从树上得到的更多。我们从他们那里得到水果和油。Tea also comes from the leaves of trees. Look around this room. 茶也来自树叶。环顾一下这个房间。A lot of the furniture is made of wood .Trees are really important in our daily lives. 很多家具都是用木头做的，树木在我们的日常生活中真的很重要。Rebecca:I can't imagine a world without trees. 我无法想象一个没有树木的世界。Dr Jones:But we cut down millions of trees every year.We should stop doing this if we don't want a world without trees. 但是我们每年砍伐数百万棵树，如果我们不想要一个没有树木的世界，我们就应该停止这样做。