欢迎来到天天文库
浏览记录
ID:52330519
大小:3.06 MB
页数:85页
时间:2020-04-04
《高一英语 Unit 1 Great scientists全套课件 新人教版必修5.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit1GreatscientistsUnit1GreatscientistsPeriod1&2WarmingupandReadingIWarmingupWhatimpressyoumostin2003?WhichpersonimpressyoumostduringtheSARS?Whatotherinfectiousdiseasesdoyouknow?Forexample:Whenyoueatsomeseafood……Youfeel……Maybeyouhavegot________.Chole
2、raWarmingup----questions(2m)JohnSnowdefeats“Kingcholera”ReadingSkimming:answerthefollowingquestions:WhatarethetwotheoriesJohnSnowgotinterestedin?WhatdidJohnSnow’experienceshow?Howtopreventthediseasehappeningagain?Reading-I----skimming(2m)1.Thetwotheori
3、esare:Thefirstsuggestedthatcholeramultipliedintheairwithoutreason.Thesecondsuggestedthatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.3.Topreventthisfromhappeningagain,JohnSnowsuggestedthatthesourceofallwatersuppliesbeexaminedandnewmethodsofde
4、alingwithpollutedwaterbefound.2.JohnSnowhadshownthatcholerawasspreadbygermsandnotinacloudofgas.Keys:ScientificReportbyJohnSnowTheproblemThecauseIdea1:Idea2:peopleabsorbedthedisease_________________.ThemethodTheresultsIdea1or2?why?Theconclusionthecauseo
5、ftheseriousdiseaseofcholera.________________________thatattackedvictims____________fromthenextcholeraattacktotesttheories.Trytoprovewhichmethodwascorrect.Hefoundthecauseofcholerawas____________________.Idea2.Becausethedatashowedaconnectionwiththewater.
6、JohnSnowwasableto___________onceitscausewasknow.Nobodyknew___________________StrangecloudintheairwiththeirmealsCollectdatathepollutedwaterdefeatcholeraReading-II----scanning(3m)DetailedreadingReadthepassageagain,andthenfindoutthedifficultorkeysentences
7、withthepartner.Reading-III----detailedreading(2m)1.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.Inthecaseofaninfectiousdiseaseitmeansnottakingcaretostopitsspread.2.Hegotinterestedinthetwotheoriesexplaininghowcholerakilledp
8、eople.Thismeansthathebegantofindoutaboutboththeories.3.Itseemedthewaterwastoblame.ThesentencemeansProbablyitwasthewaterthatcausedtheillness.Discussion:Discussthefollowingquestionsingroupsoffour.1.2.3.Cholerawasa19thcenturydisease.Whatdi
此文档下载收益归作者所有