Review objectives1.To learn useful words、phrases and key sentence patterns and their usages.2.To put them into practice correctly.课前检测：课标词汇--我会写1.　　　　　　n.包裹 vt.裹好;打包2.　　　　　　 adj.中学的;次要的 3.　　　　　　 n.棉布;棉花 4.　　　　　　n.校服;制服 adj.一致的;统一的5.　　　　　vt.给…遮挡(光线...