2020年大学英语四级口语考试已经落下帷幕，对于没有参加本次考试或是发挥不好的同学来说，应当吸取本次的经验与教训，对真题进行反复研究，对比自己的回答与范文之间的差距，这样才能逐渐将自己的英语口语能力提高起来。下面就为大家分享一下今年的四级口语考题以及回答模板。一、个人陈述1.防止传染病的重要性近年来全球传染病流行态势十分严峻，在今年新冠疫情大流行的背景下，防止传染病变得尤为重要。以下展示一篇以"Theimportanceofpreventinginfectiousdiseases为题的范文，供考"生参考。Inrecentyears,theglobalepidemicsituationofinfectiousdiseasesisveryserious.Althoughtheincidenceofmanyinfectiousdiseaseshasdecreasedsignificantly,infectiousdiseasesarestillthemainthreattohumanhealthintheworld.Thisyear'scovid-19pandemic,forexample,killedthousandsofpeople.Ihavetosaythatpreventionandcontrolofinfectiousdiseasesareveryimportant.First,withglobalization,theworldisnowavillage.Ifthereisaninfectiousdisease,itwillspreadtoeverycorneroftheworldveryquickly.Secondly,infectiousdiseasesarehighlycontagiousandspreadquickly,posingaseriousthreattopeople'shealthandlifesafety.Finally,infectiousdiseases,oncewidespread,canoverwhelmhealthsystemsandaffectotherbasicsystems.Ifnotprevented,itwillhaveaseriousimpactonthestabilityofthewholesociety.Soweneedtopreventandcontrolinfectiousdiseasesandreducetheirimpactonpeople'shealthandsociety.2.环境变化Asanincreasingnumberofnaturalresourceshavebeenoverused,climatechangebecomesaheatedlydebatedissuearoundtheworld.Nowonderthereareseveralconsequencesresultingfromthisphenomenon.Oneoftheinfluencesismillionsofpeoplesuffertheheavyfloodsanddroughts,aswellasthedeforestationanddesertification.Well,makingalivingbecomestoughinthissituation,especiallyforthoselivingonagriculture.Anotherimpactisthattransportationmaycometoastandstill,becausebadweathersdefinitelycauseflightdelayandtrafficjams.Measuresshouldbetakenimmediately.Firstly,itisadvisablethattheauthorityenactrelatedrulestolimittheneedlessconsumptionandillegalacts.Inaddition,eachoneshouldenhancetheenvironmentalawarenessandwithinourpowerdosomethingbeneficial.Forexample,wecancarryaroundacanvasbageachtimetoreplaceplasticones,eliminatingwhitepollution.Onlywhenallunitasonecanwepreventth