一、重点单词
1. spread v. 传播。例如：
The news soon spread through the town. 消息很快传遍了全城。
Word spread quickly about the accident. 关于这个事故的传闻不胫而走。
2. examine v. 检查，诊断。例如：
The doctor examined her carefully and found her in good health.
医生对她作了仔细检查，发现她非常健康。
3. save v. 救，节约。例如：
They fought bravely and saved the country.
他们勇敢战斗，挽救了这个国家。
Children should learn to save. 小孩要学会节约。
