下面小编跟大家一起了解大学英语四级听力短文分享，希望对大家的学习有所帮助。

Throughthechangesinthewaysofmakingalivinginafamilyoverseveralgenerations,thecartoonaimsatsoundingawarningagainstman’swastefuluseofnaturalresourcesandemphasizingtheurgentneedtopreservetheseresources.

Eversincemanappearedontheearth,man’ssurvivalhasbeenheavilydependentonnature.Almosteverythingweuseinoureverydaylifecomesfromnature,rangingfromthefoodweeat,thewaterwedrink,tothewoodwhichisturnedintofurniture.Withthedevelopmentoftechnologyandpopulationgrowth,theamountandrangeofmaterialsusedhasincreasedatanalamp3ingrate.

However,naturalresourcesarenotinexhaustible.Somereservesarealreadyonthebrinkofexhaustionandthereisnohopeofreplacingthem.Thewidespreadwatershortageisanexampleinpoint.Ifmancontinuedtosquandernaturalresourceswithnothoughtforthefuture,thewholeworldwouldbeinamess.UsefulWordsandexpressions:

1.makealiving谋生

2.aimat瞄准

3.aimhigh胸怀大志

4.alamp3ing使人惊动的

5.inexhaustible无穷无尽的

6.squander浪费

7.beinamess乱七八糟