学习目标
1、学会本节单词、短语。
2、学会本节语法。
知识运用
1.debate
词性：_________ 意思：________
(1)a debate on/over/about sth.关于某事的论/讨论
under debate在辩论/讨论中beyond debate 无可争辩
(2)debate(sth.)with sb.与某人辩论/讨论(某事）
debate + whether/what/how从句讨论……
debate +疑问词+to do 讨论……
练习：It is a fact ____ (无可争辩) that the employment pressure of graduates is heavy.
2.sharp
词性：_________ 意思：________
keep a sharp eye on sb.密切注意某人
have a sharp mind/brain 有敏锐的头脑
a girl of sharp intelligence 聪颖的女孩
a sharp increase/fall in prices价格的急剧上潦/下跌
be sharp with sb.对某人说话尖刻
a sharp pain 一阵剧痛
