外研版高中英语必修第一册UNIT 6 At one with nature Section Ⅰ课件

(共57张PPT) UNIT 6　At one with nature (单元主题语境：人与自我——与自然和谐相处) Section Ⅰ　Starting out & Understanding ideas wrap sheet frost dynasty region therefore steep soil shallow crop completion region prevent harmony design harm agriculture as far as pass down be covered in 与……协调 阻止……做某事 冲走 倒塌；跌倒 大量；许多 把……变为…… 为...