◆ 复习本章要达到的目标
1. 掌握unfair; customer; avoid; suitcase; manage; fold; vary; crazy; part; firm;bow; fist; bend; tap; gently; anger; useless; occur; focus; specific; ahead of; give sb. a hand; get through; tear down; hold up; make a face; in order;等重点单词及短语的用法。
2. 掌握while 从句的用法；比较级表示最高级含义的用法；v-ing 在句子中充当主语、宾语和表语的用法。
