英語聽力入門3000unit2答案

1、StepbyStep3000(3)1Unit2.WldNews:EarthEnvironmentContents:WarmingupNewsreptCityrecyclingGoals:TotrainstudentstorecognizekeywdsphrasesinlisteningTodevelopstudents’abilitytoidentifysignificantinfmationthroughlisteningToacti

2、vatestudents’knowledgeaboutenvironmentTocultivatestudents’abilityofsummarizingTeachingmethods:Students’listeninggroupdiscussionteacher’sinstructionDuration:90minutesI.WarmingupA.blaze(n.火光:Drywoodmakesagoodblaze.乾木燃起奪目的火

3、焰.(b)verylarge(oftendangerous)fire大火火災(zāi):Fivepeoplediedintheblaze.有五人死於火災(zāi).BrazilRiodeJaneiro（fmercapitalofBrazil）ThenewcityBrasiliareplacedRiodeJaneiroasthecapitalofBrazilin1960.Desertificationistheprocessbywhichapieceoflb

4、ecomesdryemptyunsuitablefgrowingtreescropson.(土壤)荒漠化沙漠化AthirdofAfricaisunderthreatofdesertification.evergladen.marshlswampwetlsregioninsouthernFlida大沼澤地GreenlStepbyStep3000(3)3鋸齒草:一種產(chǎn)于北美東部、西哥和西印度群島高海岸或沼生的蓑衣草葉片具有尖利的小齒邊緣.鋸

5、草球場(chǎng)golfcoursePreliminarylistening.Listentotheitemssummarizeeachofthem.Listentothenewsitemsagain.Focusyourattentiononthe“wh“questionstrytoanswerthem.Discussionafterthefirstlistening.1.WhatItattemptstobalanceenvironmentalc

6、oncernstheneedsofthecommunity.2.WhatReptilespeciesareingreatertroublethanamphibianspecies.3WhatAnewapproachinthefightagainsttheillegaldrugstrade.4.WhatOneineveryeightspeciesofplantsisthreatenedwithextinction.5.WhatAnewlo

7、caldirectyftheenvironmentallyawarecalledthe“BoulderCountyGreenPages.”Newsitems:1.Australiaisthewld’sdriestcontinent.There’sgeneralagreementthatthecountryhastousewatermeefficiently.Inmanypartssuppliesareincrisis.Atameetin

8、ginCanberratheCouncilofAustralianGovernmentshasapprovedanationalwaterplan.Itattemptstobalanceenvironmentalconcernstheneedsofthecommunity.Theamountofwatertakenfromriversfcommercialuseistobecutfarmerswillbecompensated.2.Th

9、edisappearancedefmityofamphibianssuchasfrogssalamersfromrainfestsmountainlakeswldwidehasattractedwidespreadscientificattentionoverthelastdecade.Nowanewstudysaysreptilespeciesincludingturtlessnakesalligatsareinevengreater