必修二unit4单词讲解演示教学.pptVIP

;threaten;die out 家族种族灭绝；习俗观念消失 The old custom died out many years ago. 这种古老的风俗习惯许多年前就消失了。 拓展： die away 声音 风 光等渐渐消失 die down 情绪逐渐平息 die off 相继死亡 草木先后枯死 ;;loss n.损失 遗失 丧失 sufffer a a great loss 遭受重大损失 at a loss 不知所措 The company suffer a great loss as a result of that mistake. 这个公司因为失误遭受了重大损失。 ;;hunt :vt /vi 打猎 猎取 /搜寻 hunt for sth 寻找某物 (=look for=search for) go hunting 去打猎 ;in peace:和平地=peacefully;to respond to the new drugs ;relief;in ;Those who suffer from headache will find they get _____ from this medicine. (山东2010) relief B. safety C. defense D. shelter 【点拨】 选A。题意：那些头痛的人会发现这种药物能减轻疼痛。relief 符合题意。safety安全；defense防御，防护；shelter遮蔽，庇护。;relief from sth. 减轻……;mercy;to ;certain;It’s ;D;Period One;Period One;affect;;13;;appreciate: vt 欣赏,鉴赏;感激;意识到 appreciation: n. appreciate doing sth 感激做某事 appreciate one’s doing sth I would appreciate it if ...假如我将不胜感激 ;;15;;16;Period One;17;Period One;18;;19 关于come;;;;20;;