PPT预览
Objective To learn to make notes about an eventNote: Pay attention to the six elements(要素) of an event: who, what, when,where, how, why.
Words review
wealth n.财富
safety n.安全,保险lock vt.锁
shut vt.关上,封闭,合拢guard vt.守卫,保卫
guard against sth防范,提防(某事)