大学体验英语3课文原文.pdfVIP

大学体验英语3课文原文

大学英语是我们日常学习的延续，下面我们来看一下其中一些原习一些

吧。

Unt1:PassageA:CareforOurMotherEarth

(Dr.McKnleyofAwarenessMagaznentervewsagroupofexperts

onenvronmentalssues.)Dr.McKnley:Whatdoyouthnksthe

bggestthreattotheenvronmenttoday?AmanMotwane:Thebggest

threattoourenvronmenttodaysthewaywe,ashumanbengs,see

ourenvronment.Howweseeourenvronmentshapesourwholeworld.

Mostofusseeeverythngasndependentfromoneanother.Butthe

realtysthateverythngspartofonenterconnected,

nterrelatedwhole.Forexample,atreemayappearsolated,butn

facttaffectsandsaffectedbyeverythngntsenvronment一

sunshne,ran,wnd,brds,mnerals,otherplantsandtrees,you,

me.Thetreeshapesthewndthatblowsaroundt;tsalsoshaped

bythatwnd.Lookattherelatonshpbetweenthetreeandts

envronmentandyouwllseethefutureofthetree.Mostofusare

，

blndtothsnterconnectednessofeverythng.Thsswhywedont

seetheconsequencesofouractons.Itstmeforeachofusto

openoureyesandseetheworldastreallys-onecompletewhole

whereeverycausehasaneffect.Dr.McKnley:HelloDr.Semkw.In

yourresearch,whatenvronmentalssuesdoyoufndmostpressng?

WalterSemkw:Twoenvronmentalssuesthatwefndmostpressng

aredeforestngandglobalwarmng.Mankndhasnowcutdownhalfof

thetreesthatexsted10,000yearsago.Thelossoftreesupsetsthe

ecosystemastreesarenecessarytobuldtopsol,mantanranfall

ndryclmates,purfyundergroundwaterandtoconvertcarbon

doxdetooxygen.Treesbrngwaterupfromtheground,allowng

wa