1．be present (at) 出席
2．be absent from 缺席
3．will be held/be to be held 将被举行
4．choose sb.as 选择某人作为……
5．attend a lecture/meeting 听课/参会
6．give a lecture/speech 做讲座/演讲
7．take part in/participate in an activity
参加活动
8．be expected to do ... 被期待做某事；有望做某事
9．be invited to 被邀请去……
10．be organized by 由……组织
11．be required to do 被要求做……
12．be aimed/intended to do 打算……，意图是
13．with the aim/intention/purpose of
目标是……
14．sign up/sign up for/register for 签到/报名参加
15．take notes 做笔记
