英语作文人口问题

2013-10-24
英语作文人口问题

Directions:

A.Studythefollowinggraphscarefullyandwriteandessayinatleast150words.

B.YouressaymustbewrittenneatlyonANSWERSHEETII.

C.Youressayshouldcoverthesethreepoints:

1.effectofthecountry'sgrowinghumanpopulationonitswildlife

2.possiblereasonfortheeffect

3.yoursuggestionforwildlifeprotection

THEUPSANDDOWNSOFPOPULATIONGROWTH

ThetwochartsshowthattheincreaseintheU.S.populationhasbeenaccompaniedbyacorrespondingdeclineinthenumberofwildlifespecies.Fartoomanyspecieshavebeenlostalready.Thisposesadangertoecologicalbalance.

Asthehumanpopulationexpands,moreandmorewildanimalsarehuntedforfood,orbecausetheyarethoughttopresentathreattoman.Butstudiesshowthatoneoftheprimarycausesofthedisappearanceofwildlifeispollution,whichisoneoftheconsequencesofpopulationgrowthandeconomicdevelopment.Thismakesuswonderifmanisabletosharethisplanetinharmonywithotherlifeforms.

Inmyopinion,itisimperativetotakestepstoreversethedisturbingtrendillustratedinthecharts.Onemeasurewouldbetoforbidthebuildingofcitiesinareaswherewildlifeisthreatenedwithextinction.But,moreimporantly,manmustlearntostoppollutingtheenvironment,orhehimselfwillbecomeextinct.