1 Unit 5Save the endangered animals 词组详解1. endangered adj. 濒危的an endangered animal danger n. 危险in (great) danger 处于（巨大的）危险中dangerous adj. 危险的eg. We should try our best to protect the ____________ (danger) animals. Snakes are ____________. Don’t touch them or you will be in _______. (danger) 2. file n. 档案 ; 电脑上的文件夹fact file 纪实档案，档案录eg. You must record and keep a file of all expenses. 你必须对所有的花费进行记录并存档。3. giant panda n. 大熊猫eg. The government is encouraging farmers to leave the giant panda reserves. 政府鼓励农民离开大雄高保护区。4. obligation n. 义务；责任eg. Children have the obligation to take care of their old parents. 子女有照顾年迈父母的义务。5. wild adj. 野生的wild animals/ flowers 野生动物 /野花N.自然环境；野生状态in the wild 在野外eg.It is hard to survive in the wild. 在野外生存是很困难的。6.bamboo n. 竹；竹子bamboos（复数）bamboo leaves 竹叶bamboo forest 竹林bamboo shoots 竹笋7.adult n. 成年动物 ;成年人adj.成年的eg. The fish return to the river as adults in order to breed. 这种鱼长成后回到河中产卵。Children and adults should have equal rights. 儿童和成年人应该享有平等的权利。I have spent most of my adult life in London. 我成年后的大部分时间都在伦敦度过。8. weight n. 重量；体重weigh v. 有......的重量；称 ......的重量eg. What is your height ad weight? 你的身高和体重多少？Turkeys can reach weights of up to 50 pounds. 火鸡可重达50 磅。She weighs 60 kilograms.=She is 60 kilos in weight. lose weight 减肥put on weight 增肥9. kilogram n. 公斤（pl. kilograms ）10. population n.人口 ,数量eg.The population of this city is six million.这个城市的人口是600 万. China’s population is much larger than that of Australia. 中国的人口比澳大利亚的人口多得多. population 必须用 big, large / small 修饰不...
