Unit 3Important Words    & Phrases
词形词性改变 1.                           n．印象；感想；印记→                 vt.给……以印象；使铭记→                         adj.给人深刻印象2. steward男乘务员-------女乘务员 n__________  actor---------actress waiter---------waitress3.adjust. v -----------n __________4.good---goods 货物water---waters 水域wood--- woods 森林
impression
impress
impressive
stewardess
adjustment
7 press. v--------- n 压力__________ 8 optimistic. adj ----------n 乐观主义_________   pessimistic adj. ------n.消极主义 _________9 type. v ---------- n__________ 10 combine. v--------- n. ______ ...