Unit1ScienceandscientistsReadingandthinking课件高中英语人教版选择性.pptx

ScienceandScientistsReadingandThinking准备课本、双色笔跟读（cholera-vaccine）记词音+词意每个单词至少重复7次才能记住！听音频写单拼

3mins：背诵单词表cholera-vaccine词意提问Self-study结合上下文语境，在文中标出黑体词词意adj.严重的adj.相互矛盾的n.感染同意，赞同n.证据adj.数量多的n.住户v.怀疑v.责怪，指责n.把手n.干预n.联系adj.未处理的adj.干净的adj.大量的n.减少，降低n.统计资料v.改变

Unit1ScienceandscientistsTo?raise?new?questions,?new?possibilities,?to?regard?old?problems?from?a?new?angle?requires?creative?imagination?and?marks?real?advance?in?science.----AlbertEinsteinLeopoldInfeld提出新的问题，发现新的可能，从新的角度审视已存在的问题，这些需要创造性的想象力，并标志着科学的真正进步。

runnucleicacidtests进行核酸检测getvaccinated接种疫苗Wearetakingmeasurestofightagainstcoronavirus!Areyoufamiliarwiththesesituations?

Itwasdiscoveredinthehumanbodyin2019.Thevirusisgenerallycharacterisedbyfever,drycoughandgraduallydyspnea(逐渐出现呼吸困难).Theviruswasconfirmedtobewiththephenomenonofhumantransmissionandhavelatentinfection.Thediseasehadnospecifictreatmentatthattime,soitbrokeoutin2020andswepttheglobe.COVID-19

Whatkindsofepidemics（流行病)haveyouheardof?bird-flu（禽流感）malaria（疟疾）plague（鼠疫）Ebola(埃博拉)

Whatarethesymptoms(症状)ofCholera？Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.dehydration(缺水)severevomiting(呕吐)diarrhea(腹泻)

Manyyearsago,aterriblediseasenamedcholeraintheworldkilledmillionsofpeople.Peoplewereveryafraidofit,buttheydidntknowwhattodo.Luckily,ayoungdoctordecidedtofindouthowtopreventandtreatthedisease.Finally,thedoctorwonthebattle.JohnSnow

Whatwillbetalkedaboutfromthetitle?JohnSnowDefeats“KingCholera”Who?How?What?

3mins：听录音跟读课文，理解课文大意，勾画每段主题句5mins：完成课本P3Ex3,4;P2Ex1.Self-study

StepI.GeneralReading1.Thepassageisa/an(narration/exposition),whichisabouthow__________________defeatedKing__________________.JohnSnowDefeats“KingCholera”Whywasitcalled“king”cholera?Becauseitwasoneofthemostfeareddiseasesintheworld.John