1. As means in the role of.
Pattern 1: verb + as + noun
She is a trained teacher, but she works as a secretary in our office.
Typical verbs used before as:
act, serve, substitute, volunteer, work
Pattern 2: verb + noun + as + noun
We have selected you as the captain of the team.
choose, elect, nominate, pick, select, use
as for meóregarding me
They all went to the movies; as for me, I stayed home.
Worlds Biggest Islands
Hainan, an island province of China and the nation s southernmost point, is known for its tropical climate, beach resorts and forested, mountainous interior. The southern city Sanyas many beaches range from popular, 22kmlong Sanya Bay to crescent Yalong Bay and its quiet luxury hotels. Outside Sanya, the hilly hiking trails of Yanoda Rainforest Cultural Tourism Zone pass over suspension bridges and by waterfalls.