Unit 4 Words课件.pptVIP

Unit Four ;1. wild : adj. 1) 野生的, 未驯化的 : e.g. wild flowers / a wild rabbit 2) 强烈的, 狂暴的 Its a wild night tonight. The weather has been very wild recently. 3) 无居民的, 荒凉的 Theres a wild stretch of land behind the house. 房子后面有一大片荒地。 After the old gardener died, the garden grew wild. 老园丁死后, 花园就慢慢荒芜了。 ;wildlife n. (不可数) e.g. a wildlife park ;2. decrease vi. vt. 减少; (使)变少/变小 ---- decrease to --- / by --- / in --- 减少到/ 减少了/--- 方面减少 1) The kind of the bird is decreasing ___ numbers every year . 2) The population of the village has decreased ___ 1,000 . 3) The number of traffic accidents has decreased ___ 20% this year . ---- on the decrease 在减少中 eg: Traffic accidents are on the decrease. → increase to / by / in --- ;3 .die out : 灭绝，绝种; 熄灭；(风俗、习惯等)消失。 die away :(声音、光线、风等)逐渐平息 die off: (家庭、种族等)相继死亡；(草木)相继枯死 die down: (火、兴奋)渐弱，渐息 be dying to... 渴望做某事 完成句子 (1)Many animals ____ ____ ____(已经灭绝了)． (2)The fire in the forest ___ ______ ______(正逐渐减弱)， and will soon _____ ____(消失)． (3)As she grew older，her relatives ____ ___(相继去世了) (4)After a long separation，the baby __ _____ ___ _____ (渴望见到) its mother.;4 . hunt : vt. vi 打猎, 猎取;搜寻, 寻找;5 ．in danger ( of ) 处于危险境地　 danger构成的常见短语还有： (be) out of danger 脱险； be dangerous危险的 联想: in good health健康良好 in surprise 吃惊的 in a hurry 匆忙的 in doubt 怀疑的 in peace 和平的；安静的；平静的 (1)The lost boy now__ ___ _______(处在危险之中)． (2)He is __ ______ ____ (有危险) losing his life. (3)Don’t disturb her. Just leave her ___ _____(安静) for a while. (4)Tom left home without breakfast __ __ ______ (匆 忙的)．;6. mercy n. 仁慈；慈悲 show mercy to sb. 宽恕sb have mercy on --- 对--- 表示怜悯 be