Unit 4 Astronomy: the science of the stars单元要点预览（旨在让同学整体了解本单元要点）词汇部分词语辨析1. loudly / loud / aloud 2. unlike / dislike 3. remain / leave4. climate / weather 5. now that / since / because / as 词形变化1. violent adj.强暴的，猛烈的violence n.暴力，强暴；猛烈violently adv. 强暴地；猛烈地2. fundamental adj.基本(础)的n.pl.基本原则(法则) fundamentally adv. 基本地；根本地 fundament n. 基础；根本3. development n.生长，发展；新情况develop vt.发展；产生 vi.生长；发展developed adj. 发达的developing adj. 发展的4. l
