5 . 拓展单词
1. immediate adj.立即的；即刻的→ ________ adv.立即，即刻 conj.一……就……
2. occur v. 发生→ ________ n. 发生的事情，事件
3. announce v. 宣布，宣告→ ________ n. 通告，公告→ ________ n. 广播员，播音员
4. rely v. 依赖，依靠→ ________ adj.可信赖的，可靠的→ ________ adj.不能信赖的，不可靠的
5. except prep.除……之外 conj.除了，只是→ ________ n. 例外→ ________ adj.异常的，杰出的→ ________ adv.极其，非常
6. threat n. 威胁，形成威胁的人（或事物）→ ________ v. 威胁到，危及
7. precise adj.精确的；准确的→ ________ adv.精确地，准确地
8. sufficient adj.足够的，充足的→ ________ n. 足量，充足

6 . The biography, simply titled Steve Jobs was at the top of the best-seller lists within hours of Apple’s ________ (announce) of his death.(所给词的适当形式填空)

7 . John ________ to his colleagues that he was to marry a Chinese girl. The ________ of their marriage would appear in the newspaper the next week. (announce) (所给词的适当形式填空)

8 . 词性转换
1. crowd n. 人群；一群人；民众 vt.挤满；使……拥挤→ ______ adj.拥挤的
2. announce vt.宣布；通知；声称→ ______ n. 播音员；广播员→ ______ n. 宣布；宣告
3. generous adj.慷慨的；大方的→ ______ adv.慷慨地；大方地→ ______ n. 慷慨；大方
4. eager adj.热切的；渴望的→ ______ adv.热切地；渴望地→ ______ n. 热切；渴望
5. poet n. 诗人→ ______ n. 诗→ ______ n. 诗歌(总称)
6. greet vt.问候；迎接→ ______ n. 招呼；问候；敬礼
7. custom n. 风俗；习俗；习惯→ ______ n. 顾客；主顾
8. sense n. 感觉；感觉官能；意识 vt.感到；理解→ ______ adj.感觉的；感官的
9. strike vt.(struck；struck) 撞；敲打；攻击；罢工 n. 攻击；罢工→ ______ adj.显著的；引人注目的