英语选修6译林牛津版module4同步导
学案（3）（word） ●word power step 1: brainstorming 1. as we all know, the united nations plays a very important role in handling world affairs. it touches many parts of our daily lives. the un works in agriculture, economic growth, education, health, environment, global partnerships and some other fields. the un is connected to many different organizations that do different projects or programmes.
