1. introduce v.介绍，引见
（1）introduce oneself自我介绍
（2）introduce ...to...把...介绍给...
（3）introduction n. 介绍，引见
（4）self-introduction 自我介绍
（5）a letter of introduction 介绍信
2. greet v.打招呼，问好
（1）greet sb with smile/ a nod微笑着/点头和某人打招呼
（2）greeting n.问候（常用复数），问候语
3. call v.命名，把……叫作
（1）call on sb拜访某人
（2）call at some place到某地拜访
4.pleased adj.高兴的，感到满足的
（1）be pleased with...对…感到满意=be satisfied with =be happy with
（2）be pleased to do sth...乐于做某事
（3）It’s my pleasure.这是我的荣幸(对别人感谢的应答)
（4）With pleasure.我很乐意(对别人请求帮忙时的应答)
5. interested adj.感兴趣的
（1）be interested in对...感兴趣=show/take(an) interest in doing..（n.）
6. would like to do sth. 想要（做某事）
=want to do sth.= feel like doing sth.
7. enjoy doing sth. 乐意干某事
enjoy oneself 玩得很高兴
8. be/ come from来自...
Where are you from?/ Where do you come from?你来自哪里
9. let sb. do.让某人做某事
=make/have sb. do sth
10. What’s Bill like? 比尔长什么样？
What’s Bill like? = What does Bill look like?
11. 打招呼
（1）初见：--How do you do?
--How do you do?
（2）How are you?=How are you doing?
（3）How is it going? 近况如何?近来怎样?
（4）How is everything with you?
How are things?
(5) What's up?/what's good news?
