2 . 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

4 . 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)

5 . 单词释义

A. a person, team,   etc. that is thought to be in a weaker position than others. B. a spoken or written statement that informs people about sth. C. to stop sth from being done or used especially by law D. in a critical(批评的), tough, or severe(严厉的) way E. to leave your job, school, etc.// to stop doing sth

1. The population has decreased(下降，减少) sharply these years.
2. Today’s announcement of peace agreement came after weeks of discussion.
3. Soviet citizens were prohibited from travelling abroad.
4. If I don’t get more money I’ll quit the job.
5. Before the game we were definitely the underdog, and when we won all of the audience were surprised.

6 . 词性转换
1. congratulation n. 祝贺，恭喜；贺辞；恭贺→ ________ vt.祝贺
2. assume vt.假定，认为；承担(责任)；呈现→ ________ n. 假定；设想
3. tend vi.往往会；vt.照看→ ________ n. 趋势，倾向
4. energy n. 能量；精力→ ________ adj.精力旺盛的
5. injury n. 伤害，损伤→ ________ vt.伤害，损伤→ ________ adj.受伤的
6. equipment n. 配备，装备；设备→ ________ v. 配备；装备
7. announce vt.宣布，宣告；通知→ ________ n. 宣布，宣告；通知
8. hesitate vi.犹豫，迟疑→ ________ n. 犹豫，迟疑
9. admit vt.& vi.承认；招认；准许进入；准许加入→ ________ n.准入；准许；录取；入场费
10. inspire vt.激励，鼓舞；启发思考；使产生（感觉或情感）→ ________ n. 灵感；鼓舞→ ________ adj.受鼓舞的→ ________ adj.令人鼓舞的
11. satisfaction n. 满意；满足，达到→ ________ vt.满足；使满意→ ________ adj.令人满意的→ ________ adj.满足的；（感到）满意的
12. exist vi.存在；生活，生存→ ________ n. 生存；存在

7 . 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