Unit One my first day at tsinghua Unit two making friends Unit three college life is different Unit four student dining halls Unit five missing bicycles Unti six i'm short of sleep Unit seven my favorite movies Unit eighe do you love music? Unit nine sports Unit ten selecting courses Unit eleven chatting on the lnternet Unit talking about the future Unit thirteen my english study Unit fourteen making phone callc unit fifteen at the bookstore unit sisteen taking tests unit seventeen at the clinic unit eighteen student associations unit nineteen in the library unit twenty back from summer hoildays 附錄 對(duì)話譯文