New Words and ExpressionsUnit1 Book ThreebeardmustachecheetahA long-legged, swift-running wild cat of Africa and southwest Asia, having black-spotted, tawny fur and nonretractile claws. The cheetah, the fastest animal on land, can run for short distances at about 96 kilometers (60 miles) per hour. 猎豹:产地为非洲及西南亚的一种腿长、善奔的野生猫科动物(猎豹) ,毛为黄褐色带黑斑,爪为不可缩回式。猎豹是陆地上行动最快的动物,短距离奔跑速度可达每小时 96 公里( 60 英里)Jaguar A large feline mammal (Panthera onca) of Central and South America, closely related to the leopard and having a tawny coat spotted with black rosettes. 美洲虎:一种产自中美及南美地区的大型猫科哺乳动物(美洲虎 猫科) ,与豹有很近的血缘关系,长有黄褐色带黑色花斑的皮毛 LeopardA large, ferocious cat (Panthera pardus) of Africa and southern Asia, having either tawny fur with dark rosettelike markings or black fur. 豹,美洲豹,美洲虎:一种凶猛的大型猫科动物(金钱豹) ,原产于非洲或亚洲南部,既有玫瑰花状斑点的黄褐色皮毛,也有黑色皮毛 Gorges Three Gorges Damconclude vi.vt.Conclude means to finish or be over.For example: The last paragraph in the book will conclude the story."To conclude, I wish you all good health and a long life.“ " 最后 , 祝大家健康长寿。 "The doctor concluded that the patient's disease was cancer. 医生断定病人患的是癌症。conclusion n.Conclusion is summery or finalize of event or story. For example: After an hour meeting, the commit finally reached conclusion.hireHire is talking about being able to rent something, or to pay for something in order to get a service.For example: The boss needed many employees, so he decided to hire one.We'd better hire a car for the weekend. 我们最好租一辆汽车在周末用。"Why don't you hire out your spare room to other people, and earn some...