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ID:49284165
大小:2.35 MB
页数:35页
时间:2020-02-03
《Reading(1):TheeffectsoftheInternetonourlives.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、chemistacupuncturistsurgeonphysiciandentistUnit2FitforlifeReadingTwolife-savingmedicinesWhat’sthismedicinecalledinEnglish?aspirinAndwhat’sthismedicinecalledinEnglish?penicillin1.Haveyouevertakenaspirinandpenicillin?Whatillnessescanthetwomedicinescure?2.Whatelsedoyouknowa
2、boutthesetwomedicines?AlexanderFlemingDoyouknowthismanwithglasses?1.Whatarethetwomedicinesmentionedinthearticle?2.Whenwaspenicillinfirstdiscovered?3.WhatawarddidFleming,FloreyandChainshare?In1928.TheNobelPrizeinMedicine.Aspirinandpenicillin.Readquicklyandfindtheanswersto
3、thefollowingquestions.FastreadingWhendidpeoplefindthatdrinkingaspecialteacouldreducefeverandpain?2.Whenwasaspirinfirstmade?In1897.Readthepassagecarefullyandanswersomedetailedquestions:About3,500yearsago.3.Whatotherthingscanaspirinhelpwithbesidesreducingfeverandpain?Itcan
4、alsohelpreducetheriskofheartattacksbythinningblood,preventastroke,reducetheriskofsomecancers,increasethelengthofpeople’slivesandhelpwithdiabetes.4.WheredidAlexanderFlemingfindpenicillin?Inamouldthatkilledbacteria.5.WhatillnessesdidFlemingthinkthemouldmightbeusedtotreat?I
5、tmightbeusedtotreatillnessescausedbybacteria.6.WhatdifficultiesdidFleminghaveindevelopingpenicillinasadrug?Firsthewasunabletofindaproceduretomakepenicillinpureenoughtoworkasamedicine.Second,itwasdifficulttoproducepenicillinintheamplequantitiesneededtobeeffective.Thedevel
6、opmentofaspirinTimeDevelopment19001971soldinshopsintheformoftabletsReadthepassageagainandtrytofillinthefollowingform.FurtherreadingprovedtoreducetheriskofheartattacksTimeDevelopment19772003usedtopreventstrokesusedtoreducebloodsugarlevelsThedevelopmentofpenicillinTimeDeve
7、lopment192819401944discoveredbyAlexanderFlemingmadeandtestedinlargequantitiesmassproductionbeganEffectsofaspirin:reducingfeverhelpingstoppainreducingtheriskofheartattackspreventingstrokesreducingtheriskofsomecancersincreasingthelengthofpeople’slivesreducingbloodsugarleve
8、lsandhelpswithdiabetesEffectsofpenicillinhelpintreatingwoundsandinfectionstreatsillnessescausedbybacter
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