外研版高中英语必修一《At one with nature》SectionC PPT课件,共37页。
语言知识讲练
高 频 词 语
1. expert n. 专家,能手;权威;高手;熟练者 adj. 专家的;(技术)熟练的
【典例促记】
⊙Expert gardeners know just the right corner for roses, and others spend hours trying to grow perfect vegetables to enter into competi