Ⅰ.单词拼写

　　1. People in Tibet live at a very high altitude (海拔).

　　2. The woman cried and laughed by turn. Obviously she got some mental (精神的) trouble.

　　3. His term papers mainly deal with the history of social developments in Song Dynasty (朝，代).

　　4. The shadows (影子) of the trees grow longer as the afternoon went on.

　　5. Though she said she was not lonely, she wanted to find a friend with whom to share (分享) her happiness and sorrow.

　　6. I'm afraid we parted (分手) on rather bad terms.

　　Ⅱ.拓展词汇

　　1. acquaintance n. 相识的人；泛泛之交→acquaint v. 相识，了解

　　2. expansion n. 扩张→expand v. 扩大，扩张，膨胀

　　3. tolerant adj.宽容的；容忍的→tolerance n. 宽容，忍耐→tolerate v. 容忍；宽容；忍受

　　4. specialist n. 专家→special adj.特别的；特殊的

　　5. advance n. 进步；进展→advanced adj.先进的；高级的

　　6. failure n. 失败者→fail v. 失败

　　7. corruption n. 腐败；堕落→corrupt v. 使堕落；贿赂

　　8. irregular adj.不规则的；无规律的→regular adj.有规律的；规则的；定时的，经常的

　　9. reflection n. 倒影；反映→reflect v. 反映

　　10. suffering n. (肉体或精神上的)痛苦；苦难→suffer v. 遭受(痛苦)；蒙受

　　[巧记单词]

词根 词形变化 构词点拨 regular irregular ir­加形容词构成具有否定意义的形容词 suffer suffering 动词加­ing构成名词