牛津深圳版英语九年级上册unit-2知识点总结+练习题（无答案）

牛津深圳版英语九年级上册 Unit2 Great minds 1． 词性转换 1. invitation n.邀请 invite v.邀请 uninvited adj. 未被邀请的 2. pleasure n. 乐事；快事 pleased adj. 高兴的；满意的 pleasant adj.友好的；和善的 3. university n.大学 universe n. 宇宙 4. achievement n. 成就；成绩 achieve v. (凭长期努力)达到 5. exact adj. 精确的；准确的 exactly adv. 精确地；准确地 6. action n.（故事、戏剧等中的）情节 act v.扮演；行动 actor n.演员 actress n.女演员 activity n. 活动 active adj.活跃的 2． 重点短语 1. sense of humour 幽默感 2. by heart 单凭记忆；能背诵 3. without difficulty 轻而易举 4. have no idea 丝毫不知道 5. play a joke on sb.跟某人开玩笑；捉弄某人 6. a series of 一系列 7. let…down使……失望 8. take a seat 坐下 9. join in 参加；加入 10. be in trouble 倒霉；处于困境 11. turning point 转折点 3． 同义替代 1. pleasure= a happy thing 2. avoid =keep away from sb./(doing) sth.; try not to do sth. 3. trust=believe in 4. by heart=using only your memory 5. let…down=disappoint…=make…disappointed 6. take a seat=sit down 7. without difficult=easily 8. join in=take part in 9. have no idea=do not know=not have any idea 10. be in trouble=have problems or di