一、作时间状语

1. The meeting started at 9 a.m. sharp.（会议在九点整准时开始）

2. She arrived home, tired and hungry.（她又累又饿地到家了）

二、作原因状语

1. The project was delayed due to the bad weather.（因恶劣天气项目被延误）

2. He passed the exam, grateful for the teacher's help.（因老师帮助他通过考试）

三、作伴随状语

1. The company was booming, everyone working hard.（公司业务兴隆，大家都在努力工作）

2. Cold and hungry, he decided to stop and have lunch.（又冷又饿，他决定停下来吃午饭）

四、作结果状语

1. The movie was so boring that I fell asleep.（电影太无聊了，我睡着了）

2. The letter arrived, surprising everyone with the good news.（信件到达，带来了好消息，令所有人惊讶）

五、作让步状语

1. Despite the heavy rain, the outdoor activity continued.（尽管下着大雨，户外活动仍继续进行）

2. Although she was tired, she finished her homework on time.（虽然她很累，但还是按时完成了作业）

补充说明：

1. 形容词作状语时通常用逗号与主句隔开，位置可灵活调整（句首、句中或句末）

2. 部分形容词短语需借助连词（如because of, in spite of）引出

3. 作主语补足语时，形容词需用过去分词（如excitedly）

注：部分例句中“surprising everyone”属于结果状语从句，但为简化表达，未使用“that”引导。