(1)Would you like to do sth (2)Would you mind doing sth (3)could you please (4)why not (5)why don't you (6)you'd better do sth (7)what / hou about doing sth (8)祈使句
建议:用虚拟语态! I suggest that I suggest sb doing sth I advise doing sth I advise sb to do sth 请求 May I ......? Would you please do ...? Would you like to do ....? 等等.....