ⅰ.重点单词 1．____________ n．现象→____________pl. 2．____________adj.永久的；长久的→____________adj.(反义词) 3．____________vi.快速旋转→spinning (现在分词)→____________(过去式/过去分词) 4．____________vt.允许；准许→____________n．许可证→____________→n.许可→____________(过去式、过去分词) 5．____________adj.成熟的→____________v. 6．____________v．按，压→____________n. 7．____________adj.有毒的→____________n. 8．____________vt.宣布；宣告→____________n. 9．____________n．移民；殖民者→____________v. 答案：1.phenomenon；phenomena 2.permanent；temporary 3．spin；spun 4.permit；permit；permission；permitted 5．ripe；ripen 6.press；pressure 7.poisonous；poison
