第三次课Fibrousrawmaterial.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第三次课Fibrous raw material,Fibrous raw material句型焦点,New words,Little knowledge,Common&Uncommon Paper Products(1),名言,It is no use doing what you like;you have got to like what you do.(Winston Churchill,British prime minister),不能爱哪行才干哪行，要干哪行爱哪行。(英国首相 丘吉尔.W.),Homework,The forest industry must ensure that the forest resources of the world are not depleted.A vital,flourishing industry requires a vital,flourishing forest to survive.The fiber production of the forest industry in the mid 1990s used 80%virgin fiber.This came from 30%natural,managed regeneration,23%from plantations,14%from unmanaged natural regeneration,and 14%from original forests2.In the future,the two first categories must increase,and the final two must decrease.,