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ID:44318431
大小:27.00 KB
页数:3页
时间:2019-10-20
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1、TOPIC1.Citytrafficisabigprobleminsomecitiesintheworld,especiallyinbigones.Tosolvetheproblem,somepeopleareinfavorofdevelopingbusesasmeansofcitytraffic.Othersareinfavorofthesubwaytrain.Whichisbetter?Itiseasiertotakebusesasmeansofcitytrafficthanthesubwaytrainsbecausebusesdon'tneedspecia
2、lroads.Butbusesalsohavemanydisadvantages,someofwhichareveryserious.Theymaycauseloudernoiseandmoretrafficaccidents.Busesgiverisetoseriousairpollutionandtrafficjams.Inordertostopwhatbusescause,alargenumberofworkersmustbeusedtowidentheroads.Onthecontrary,thesubwaytrainisofmoreadvantages
3、.Exceptforthedifficultyandhighcostofbuildingit,thesubwayissuperiortothebusesinmanyaspects.Takingtheadvantagesanddisadvantagestogetherintoconsideration,Iwouldbeinfavorofdevelopin£thesubwaytrainassoonaspossible.TOPIC7.Thewaterisgettingmoreandmorescare.AccordingtotheSecondUNWorldWaterDe
4、velopmentReport,ifpresentlevelsofconsumptioncontinue,two-thirdsoftheglobalpopulationwillliveinareasofwaterstressby2025.Asofnow,2.6billionpeopledonothavesafedrinkingwater.Howdowepreserveourlimitedwater?Easilywecandothosethingstoprotectwater.Athome,therearesomesimplewaystousewatermoree
5、fficient.1:Turningoffthetapwhilebrushingtccthbecausearunningtapcanwastcoversixliterswaterperminute.2:Usingtheleftoverwatertofeedhouseplants.3:Washingfruitsandvegetablesinabowlratherthanunderarunningtap.4:Havingashortshowerinsteadofabath.5:Neverthrowthewaterurmecessaryonroadswhichcanb
6、eusedforgardeningandcleaning.Whenoutside,weshouldn"tthrowrubbishtotheriverorsourceofdrinkingwater.WiththegrowingnumberoffoodsafetyissueinChina,moreandmorepeoplenowarepayingmoreattentiontoconcernaboutwhatweeatandhowtoeattobehealthy.Ifweknowcarefullyaboutthemediareports,itseemsthatnofo
7、odissafeandeverythingdoseharmtoourbody.Ithinkitisjustaproblemofpeople,smentality.Thereareindeedfoodsafetyissues,butthereisnoneedtoworrytoomuch.Keepabalanceddiet,domoderateexerciseandmaintainagoodframeofmind,wecanhaveaheaIthybody.Whenitcomestothefoodsafetyincidents,especially2008Chine
8、semilkscanda
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