Unit3TheEarthListening1.Tolistentoaquizaboutthesea2.TolearntocatchthedetailedinformationwhenyoulistenSeafactsReadthepicturesfirst.Thepicturesusuallytellsyouthekindsofthingstolistenfor.Writedowntherelevant(相关的)informationquickly.Whenyoulistenforfacts,youneedtocatchtheimportantwords.Names,timesandnumbersareusuallyimportant.Andyoualsoshouldpayattentiontothefollows:ToptipListentoaquizaboutthesea.Thencirclethecorrectpictures.Beforeyoulisten,makesureyouknowthefollowingwords:quizn.知识竞赛;小测验kilometren.公里;千米Listentotherecording.1.onequarterthreequartersab2.whaletiger5kilometres10kilometres3.abab√√√