2016年12月大学英语四级作文范文：灾害思维导图

Disasters

Inthepasthundredyears,therehaveheenfrequentnaturaldisasters,suchasfloods,droughts,mud-rockflows,seismicseawaves,earthquakes,windstormsandthestretchingofnewdeserts.

Thedisastershavekilledmillionsuponmillionsofpeople,destroyedcountlesshomes,andwipedoutnumerouspiecesoffertileland.

Nowmoreandmorepeoplebecomeawarethatthosedisastershavemuchtodowithwhatwehavedonetotheearth.wehavecutdowntoomanytreesintheforests,wehavebadlypollutedtheenvironment,wehaveshockedourownhome-planettimeandagainwithtremendouslypowerfulexplosionsofnuclearbombs.

Asaresult,climateshavebecomeabnormal,rainwaterrushesdownhillsidesangrily,andtheundergroundenergygoesuptorevengeitselfonus.

Theearthisouronlyhome-planet.itisurgentforustostopdamagingit,andtodoourbesttoprotectitandmakeitalovelyplacesuitabletolivein,forwehavenowheretogoandsurviveexceptwherewearenow.

numerous['nju:mərəs]adj.为数众多的，许多

revenge[ri'vendʒ]n.报仇，报复，复仇愿望，获得满足的机会

fertile['fə:tail]adj.肥沃的，富饶的，能繁殖的，多产的，(创造力)

except[ik'sept]vt.除，除外

abnormal[æb'nɔ:məl]adj.反常的，不正常的，不规则的

survive[sə'vaiv]vt.比...活得长，幸免于难，艰难度过

environment[in'vaiərənmənt]n.环境，外界

suitable['sju:təbl]adj.合适的，适宜的

protect[prə'tekt]vt.保护，投保

frequent['fri:kwənt]adj.经常的，频繁的