高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7.docx
- 文档编号:2878102
- 上传时间:2022-11-16
- 格式:DOCX
- 页数:18
- 大小:31.89KB
高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7.docx
《高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7.docx》由会员分享,可在线阅读,更多相关《高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7.docx(18页珍藏版)》请在冰豆网上搜索。
高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7
2019-2020年高中英语Unit21Lesson3Epidemicsthroughouthistory教案北师大版选修7
1.Withnewhealththreatsontherise,JamesMadisonlooksatepidemicsthroughouthistory.
BacteriaandviruseshavebeenaroundsincethebeginningoflifeonEarthandmanyoftoday’sdiseaseshavebeenexistedaslongashumanshave.It’simportanttolookatthespreadofdiseasesthroughouthistorytodiscoverthecausesandeffectsofepidemics.
2.----
ScientistsnowthinkthatJustinian’sPlaguewasactuallyadiseasecalledbubonicplague.Theyestimatethatbetween25%and50%ofthearea’spopulationdiedfromthediseaseandthinkthattheepidemicwasoneofthekeycausesofthefalloftheRomanEmpire.
4----
5.InhighlypopulatedareasalloverEurope,Asia,AfricaandtheMiddleEast,onehalftoonethirdofthepopulationwaslosttotheBlackDeath.Lesspopulatedareas,mostlyinnorthernEurope,werelessseverelyaffected.
6.AnotherepidemicthatstartedandspreadinsimilarconditionswastheGreatFluEpidemicof1918(alsocalledtheSpanishFlu).ItstruckneartheendofthefirstWorldWarandcontinuedafterthewarwasfinished.
7.-----
8.Oneepidemicthatwehaven’tforgottenyetistheSARSepidemicofxx/xx.itbeganwithanabnormallungdiseaseinGuangdongProvinceandspreadworldwideafterDrLiuJianjuncametoHongKong.Hestayedatahotelwherethediseasespreadtofourmorepeople.Whenthesepeopleleftthehotelandreturnedhome,theyspreadthediseasetoCanada,HongKong,VietnamandSingapore.
9-----
10.NoonereallyknewmuchaboutSARSasitwaspletelynewtophysicians.Doctorsweren’tsurehowtotreatitorpreventitandsincemostpeoplehadnonaturaldefencesagainstthedisease.ItwasalsoharmfultothedoctorsandpursestreatingtheSARSpatients.Hospitalstaff,especiallynurses,madeup21%ofthecases.
11----
AHavingkilledbetween25and50millionpeoplein18months.Itisbelievedtobethemostacuteworldwideepidemicinhistory.Morepeoplediedofthefluthandiedinthewar.Yet,somehow,ithasbeenforgottenbyhistory.
B.Althoughaspectsofmodernlife,suchaswidespreadairtravel,allowedtheSARSepidemictoquicklyexpandacrosstheglobe,otheraspects,suchasimprovedmunicationtechnologyandimprovedmedicalresearchtechniques,allowedhealthexpertstheworldovertoshareknowledgeandworktogethertostopthevirusinitstracks.
CInthe1330’s,thebubonicplaguereturned,thistimeinAsia.Itwouldspreadrapidlyandetobeknownas“TheBlackDeath”.TheconditionsinmuchofAsiaandEurope–war,climatechange,alackofadequatefood,crowdedcitiesandalackofbasichealthroutines---providedtheperfectconditionsforthediseasetospreadworldwide.
DOverninemonths,thenumberofglobalcasespassed8,000and774peopledied.AlthoughthesenumbersaremuchsmallerthanthenumberforotherdiseasessuchasTBorflu,whichkillmillionseveryyear,theoutbreakwasstillveryalarmingforafewkeyreasons.
F.Epidemicsaredescribedinhistoricalaccountsasearlyas430BCandoneoftheearliestonrecordisJustinian’sPlague.Ithappenedabout500-550ADasRomanEmperorJustinianwasattemptingtorebuildandacquiremorelandfortheRomanEmpire.ItsweptthroughNorthAfrica,theMiddleEastandEurope.
(2)教案
小说人物形象归纳法
Readasciencearticleeasily
TeachingAims:
Toreadanarticleaboutepidemics
ToimprovetheSs’readingability
ToimprovetheSs’speakingability
Learningmethod:
Concluding
Teachingprocedure:
Step1:
Addressing
Step2:
Lead-in
1.Listentothesong“Tearsinheaven”.
2.What’syourfeelingafterhearingthesong?
3.Whywasthesingersosad?
4.Whatelsemaycausedeath?
5.Epidemicscancausemoredeathsthananythingelse.
Step3:
Readthetext
(1)Readthetitlecarefullyandgetsomegeneralideasofthetext
1.Predictwhatwillbetalkedinthetext
2.Readothertitlesanddiscusswhatwillbeinvolved
3.Whatisanepidemic?
(showpicturesaboutAIDSandbirdflu,andasktheSstogivetheirownanswers)
4.Whichofthefollowingdiseasesareepidemics?
AIDS,cancer,headache,flu,heartdisease,stomach-ache,TB,malaria,smallpox,SARS
5.Causesofepidemics:
virus
6.Tracksofepidemics
7.Epidemicsinhistory
(2)Findoutthemeaningsofthedifferentnumbersandknowmorefactsaboutthetext
1.AsktheSstofindoutthenumbersinthetextandtotalkabouttherelatedfactsaboutthem
2.GivetheSsanexample
3.AsktheSstopractiseinpairs
4.Askquestionsinturnsinclass
(3)Knowthefactaboutaneventorphenomenaindetails
(useaformtohelpyouifnecessary)
1.Talkabouttheeventsandfillintheblanks
epidemics
Time
Place
effect
SARS
xx/xx
G.D.-H.K.-Vm-Ca.-Sig
doctorsnursesaffected
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 高中英语 Unit21Lesson3Epidemicsthroughouthistory 教案 北师大 选修
链接地址:https://www.bdocx.com/doc/2878102.html