Unit 4 Words课件.ppt
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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
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