学习场景

*He is always the first to finish his homework.*

*Liming is always the first one to get to the classroom.*

*She was the first to call you back after the meeting.*

行为习惯

*Tom is the first to rise in the morning.*

*My cat is always the first to greet the sunrise.*

*They were the first to arrive at the station.*

特殊场景

*The first to break the ice was the company's new CEO.*

*She was the first to volunteer for the charity event.*

*He was the first to spot the rare bird in the forest.*

注意事项：

该结构中"do"用原形，例如"do homework"（做作业）、"get to"（到达）、"break the ice"（打破僵局）等。- 该结构可替换句首定语，如：

*The first to arrive was...*

*The first to call was...* 。通过以上示例，可灵活运用该结构描述不同场景中的"首先行动者"。