5、or.I.WordsStudy单词学习: principal coach hard janitor bus driver answer answerthephone receive visitor drive keep clean chess teach gr
6、ade supervise select team organize training live primary primaryschool II.ExpressionPatterns常用的表达方式: 1.IhelpMs.Wilsonwithlettersande-mails.我帮威尔森夫人接受信件和邮件help…with…帮助(某人)做(某事)Ioftenhelpmymotherwiththehousework.