Unit 9 Lesson 3 Epidemics Explained 說課課件-2022-2023學年高中英語北師大版（2019）選擇性必修第三冊

Unit9HumanBiologyLesson3EpidemicsExplanied2MatericalAnalysis030405ContentsGeneralDesignIdea0201

LearnersAnalysisTeachingReflectionTeachingSteps06BlackboardDesignGeneralDesignIdeaTheories01普通高中英語課程標準對英語教學的要求

《英語課程標準》指出，"新一輪英語課程改革的重點就是要改變英語課程過分重視語法和詞匯知識的講解與傳授、重視對學生實際語言運用能力培養(yǎng)的傾向，強調課程從學生的學習興趣、生活經驗和認知水平出發(fā)，倡導體驗、實踐、參與、合作與交流的學習方式和任務型的教學途徑，發(fā)展學生的綜合語言運用能力，使學習的過程成為學生形成積極的情感體驗、主動思維、大膽實踐，提高跨文化意識和形成自主學習能力

的過程?！墩n程標準解析與教學指導》對高中階段英語閱讀技能目標提出如下要求：

·找出作者要傳達的主要信息；·按要求辨認語言結構、內容、事物發(fā)展順序；·辨識內涵的主旨或觀念；·辨認、辨識、比較事實、證據和觀點以及定義和假設性信息；·對事實和證據進行評價,判斷和預測；·根據文中所提供的事實和證據得出結論；·進行邏輯推斷等：TeachingAimsTeachingActivitiesTeachingEvaluationTeachingMethodsGeneralDesignIdeaSixKeyElementslearnandunderstand---applyandpractice---migrateandcreate“Teaching-Learning-Evaluating”

“activity-based”LearningMethods1.Adoptinganactivity-basedmethodtoEnglishlearningtocultivatestudents’Englishsubjectcorecompetencies.learnandunderstandknowledgeapplyandpracticeabilitytransferandcreatecompetencies2.Adoptingthephilosophyofteaching-learning-evaluatingalignment.MatericalAnalysis02theme9genetics,clone,evolution,ecology,alsoinclduingunitcontentsteachingandlearningHumanBiologyEpidemicsExplainedThemeAnalysisUnit9Lesson3TextTitleContentLesson1readingTocloneorNottoclone?introduceclonedanimals-Dolly,ZhongZhong,HuaHuaanddisagreementaboutcloneLesson2listening&speakingBrainPower

thebasicintroductionofhumanbrainLesson3reading

EpidemicsExplained

explainepidemics,includingorigin,type,examplesofepidemics,process,possiblecausesandsolutionsWriting

WorkshopASummary

summarywritingViewing

WorkshopAnimalExperimentsaTVprogrammeanddebateReading

Club1TraditionalChineseMedicine

introduceitsshistory,beliefandtreatmentsReading

Club2

DNADetectivesfigureoutaperson’sidentityImportance1:takecentralstage2:summaryoftheprevioustwolessons3:leadtothenextcoursesImportanceoflesson3HumanBiologyTopictalk:TalkaboutthethingsyourbodyandmindarecapableofdoingLesson2ListeningBrainpowerLesson3ReadingEpidemics

Lesson1ReadingClonedanimalsWritingWorkshop:asummaryViewingWorkshop:

adebate(todevelopdiscussionskills)toformcorecompetencies,buildupvaluesReadingClub1

TCMReadingClub2DNALanguageInputLanguageOutputMaterialsoflesson3whatthemecontentepidemicsIntroducesomeinformationaboutepidemicswhy1.Callforstudentstopayattentiontotheepidemics.2.Stresstheimportancetolivehappilyandhealthily.howtexttypeargumentationstructureintroduction-argumentation-conclusionlanguagefeatureUseexamplesandevidenceassupportingdetailsMaterialsoflesson31.toomanyreadingmaterials(9paras,3parts)2.manynewwordsandlongdifficultsentences(infectious,deserve,systematic,attributiveclause)3.muchgrammaticalknowledge(pastparticiple,presentperfect)4.manylearningtasks(eightexercises)KeyandDifficultPointsKeyPointsSolutions1.sortoutthedifferentkindsofepidemics2.distinguishtopicsentencesfromdetails1.situationofaforum2.graphicorganizer3.tipsDifficultPointSolutiondebateontheauthor’spointofviewscaffoldforthecontent,structure,peersLearningObjectivesDuringtheclass,studentswillbeableto:1.sortouttheinformationaboutepidemics,intermsofcauses,influences,classificationandsolutions2.Identifyandsummarizethestructureoflesson33.Extractusefulsentencepatternsfromthetext4.ReportontheissueofepidemicsonschoolEnglishforumLearners03WhattheyhaveWhattheylack1cooperationandwillingnesstolearn2acertainamountofvocabularytodescribehumanbiology3basiclanguageskills1activeexploration2aclearideaaboutcontext3howtoexpresstheirownideasvividlyandlogicallyAnalysisofLearnersTeachingSteps04TeachingStepsStep1Warmup&Leadin1.Greetings2.ShowavideoaboutCOVID-19,aftershowing,askstudentswhatcanwelearnfromthisvideo.Andthenpickoutsomeimportantwordsorphrasesinthevideo.TeachingStepsStep2Pre-readingAskstudentstopayattentiontothe

titleand

pictures,topredictthemainideaofthislesson.Step3while-reading1.Askstudentstoreadthetextquickly,especiallythefirstsentenceofeachparagraph,tocheckthemainideaoftext.TeachingStepsPara.1Anepidemicsisthenamegiventoaninfectiousdiseasethat.....Para.2Eachdiseasecanonlyofficiallybeclassifiedasaneidemicsonce...Para.3Withrecentpressmreportsdrawingpallelsbetween...Para.4Sincebirdflufirstappearedin1997,ithastakenmorethan...Para.5Oneoftheearliestepidemicsonrecordhappenedbetween...Para.6Centurieslater,theGreatFluEpidemicof1918....Para.7TheSARSepidemicbeganin2002withacaseoflungdisease...Para.8Then,from2013to2019,therewasthemostwidespreadoutbreak...Para.9Despite,orperhapsbecauseof.....2.Tick(√)theaspectsof

imformationthatarementionedinthepassage.(√)whenepidemicsstarted(√)definition(√)examplesofepidemics(√)whenitended(√)possiblecausesofepidemics()treatments()baselinenumberofdeathsofepidemics(√)possiblesolutionsNamePeriodPlacesDeathtollBirdFlu1997/causedover100deathsEpidemicsintheRomanEmpire500~520CERomanEmpireupto50%ofthearea’spopulationdiedTheBlackDeath1330sAsia,Europe/TheSpanishFluneartheendofWorldWar1/causedupto50milliondeathsin18monthsSARSbeganin2002andlasteduntill2003China,Canada,Vietnam,Singapore/EVDfrom2013to2016WestAficamorethan11,310deaths3.Readthepassageagain.Completethetableaboutepidemicsmentioned.Thenchooseonediseasetotalkaboutwithapartner.4.TrueorFalse(T)Anepidemicsistherapidspreadofaninfectiousdisease.(F)Anepidemicscanaffectalargenumberofpeopleinagivenpopulation.(T)Anepidemicscanoccurwithashortperiodoftime,usuallytwoweeksorless.(T)Anepidemicsmayspreadtoseveralcountriesorcontinents.(F)Somecommonviruses,suchasthecommoncold,arenotepidemics.(T)Anewepidemiccanbeadifferentvariationofavirusthatpeoplecaughtinthpast.TeachingSteps&AimsStep4Post-reading1.Readagainandretellthetextingroups.2.Afterretelling,discussthequestions.①Whatarethemainfeaturesofanepidemic?Giveatleasttwoexamplestoillustrateyourpoints.

ItisaninfectiousdiseaseItspreadsrapidlytoalargenumberofpeoplewithinashortperiodoftime.③Whatdoesthetitlemeantoyou?Whatdoesthewriterwanttoconveyinthepassage?Thetitlemeansthatthepassagewillexplainquestionsaboutepidemics.Thewriterwantstoconveytheinformationthatwearealwaysonourwaytofindanexplanationtoepidemicssoastofindcure.④Whodoyouthinkthepassageiswrittenfor?Itismorelikelytobewrittenforpeoplewhoisinterestedinthistopicorwhohasalotofquestionsormisunderstandingofepidemics.②Whatshoulddifferentcountriesdotopreventoutbreaksofepidemicsinthefuture?Why?

Countrieswillneedtoworktogethertodothisbecauseteamworkamongnationsacrosstheglobecansavelives.TeachingSteps&AimsStep5SummaryAnepidemicsisthename

giventoaninfectiousdiseasethatrapidlyspreadsto

alargenumberofpeoplewithinashortperiodof

time.Epidemicshavebeen

happenedforaslongastherehavebeenpeople

living

onearth.Eachdiseasecanonly

officially

beclassifiedasanepidemicsonceacertainnumberofdeathshaveoccurred

fromthedisease.Thecommoncoldisawidespreadvirusthataffectsmillionsofpeople,butitisnotseenasbeingaseriousenoughconditiontodeservetheclassificationofepidemics.Despite,orperhapsbecauseof,theepidemicstheworldhasfacedinrecentyears,governmentsworldwidehaveunderlinedthefactthattheywantthoroughandsystematicmedicalresearchonepidemicstogetatthecausesandcomeupwithcuresassoonaspossible.Countrieswillneedtoworktogethertodothisbecauseteamworkamongnationsacrosstheglobecansavelives.EVDresultedin

amajorlossoflifeinanumberofwestAfricancountries.11,310deathswere

officiallly

recorded,butthe

actual

numberofdeathsisprobabalymuchhigher.Theviruswasextremely

infectious

andthesurvivalratewasaslowas30%insomeareas.TeachingStepsStep6Voi