高中英语 Unit 21 lesson 3教学课件 北师大版选修7 课件VIP免费

•Takeamethodandtryit.Ifitfails,admititfrankly,andtryanother.Butbyallmeans,trysomething.•找到方法去尝试。如果失败了，坦然接受，尝试另外一种方法。但是无论如何，要去尝试。(FranklinD.Roosevelt)北师大版（新课标）选修7Unit21lesson3Epidemicsthroughouthistoryakindofdiseasewhichspreadquicklyamongmanypeopleinthesameplaceforatime.epidemicWhichofthesediseasescanbeepidemic?AIDS,cancer,Birdflu,heartdisease,SARS,stomachacheepidemicakindofdiseasewhichspreadquicklyamongmanypeopleinthesameplaceforatime.EpidemicsthroughouthistoryWhatisthewriter’spurposeofwritingthearticle?A.TointroducesomeexperimentsabouthowtotreattheepidemicsB.TointroduceseveralepidemicsinthehistoryandhopetoforeseeandpreventtheminthefutureC.TointroducethecausesofdifferentepidemicsinthehistoryD.Tointroducehowthecountriesfightagainstepidemics√√Whatkindofarticleisit?A.NarrativewritingB.PersuasivewritingC.ExpositorywritingD.PracticalwritingTrytomatchtheheadingswitheachparagraphPara1Para2Para3Para4Para5Para6Para7Para8Para9Para10TheBlackDeathTheSpanishFluJustinian’PlagueIntroductionSARSSARSSummarySARSSARSSARSIntroductionPara2Para3Para4Para5-9SummaryJustinian’PlagueTheBlackDeathTheSpanishFluSARSExpositoryessaysandwichSUMMARYPart2:Part3:Part4TheSARSepidemicbeganin______;with_______________inGuangdongProvince;___________werereportedinover_____countriesacross___differentcontinentsand______peopledied.1.Generally,SARS_________includeahighfever,__________,and____________.However,astheillnessprogresses,mostpatientseventually________pneumonia.2.TheSARSvirus_______mainlybyclose______________,eitherthroughtheairor________________.therewereno_______________or________totreatitanddoctorswerenotsurehowto_______iteither.Sincemostpeoplehadnonatural________againstthedisease,itwasalso_______tothedoctorsandnursestreatingSARSpatients.1.scientistshavebeendoing_____ontreatmentsto_______anyfutureoutbreaks.2.Modern________technologyand_______researchtechniquesallowhealthexpertsallovertheworldto______,_______knowledge,and______togetherwithout______tohelpputSARSbehindus.Part5Part1:TimeTheSARSepidemicbeganin______.Causewith_______________inGuangdongProvincealungdisease2002Part1---IntroductionThenumberofthepeopleinfectedanddied___________werereportedinover___countriesacross__differentcontinentsand______peopledied.8000cases774305Part2----Thenumberofthepeopleinfectedanddied;AreaPart3Descriptionofthevirus1.Generally,SARS_________includeahighfever,__________,and____________.However,astheillnessprogresses,mostpatientseventually________pneumonia.2.TheSARSvirus_______mainlybyclose______________,eitherthroughtheairor________________.symptomsbodyachesheadachesdevelopspreadshumancontactsurface-touchingPart4Treatmenttherewereno_______________or________totreatitanddoctorswerenotsurehowto_______iteither.Sincemostpeoplehadnonatural________againstthedisease,itwasalso_______tothedoctorsandnursestreatingSARSpatients.prescriptiontabletspreventdefencesharmfuldrugsPart5Measures1.scientistshavebeendoing_____ontreatmentsto_______anyfutureoutbreaks.2.Modern________technologyand_______researchtechniquesallowhealthexpertsallovertheworldto______,_______knowledge,and______togetherwithout______tohelpputSARSbehindus.trialsprohibitcommunicationmedicaluniteshareworkpausePart2:Part3:Part4TheSARSepidemicbeganin2002withalungdiseaseinGuangdongProvince8000caseswerereportedinover30cou...