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高中英语LanguagepointsUnit2reading课件牛津版教材选修7课件.ppt

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LanguagepointsAspirinhassavedmanypeople’slivesbyreducingfeverandhelpingstopp____.LawrenceCravenintroducedtheideathataspirincouldreducether____ofheartattacksbyt____blood.Lateronmanyscientistsprovedthataspirincouldpreventmanydiseases.Itisnowr___________forreducingpotentialheartattacks,strokesandcancer. Penicillin,discoveredbyAlexanderFlemingin1928,isc________tobeoneofthemostimportantmedicinesincontemporarysociety.HowardFloreyandErnstChainmanagedtousenewchemicaltechniquestop___ittobeamedicine.Duetoitswidespreada_______,manylivesweresaved.In1945,Fleming,FloreyandChains_____theNobelPrizeinMedicinefortheirwork.1.…somerecipesrecommendeddrinkingateamadefromthedriedleavesofaparticularplanttoreducebodypains.Lines7-10 recommend:advise/propose recommend doctorrecommendIaspirin bloodsugarlevels 1)Medicaltrialsshouldbedonebeforeanewdrugcanbeputintouse.slownarrowcalmwarm drydirtybetterlower4.①Henotedthatmouldhadgrownonaspecialtransparentjellythathadbacteriaonit.Lines38-395.…thisapplicationmighthelpintreatingwoundsandillnessescausedbybacteria.Lines43-446.…andin1977,astudycarriedoutintheUSAshowedthatthechemicalASAinaspirincouldpreventastroke.Lines26-27postpositive后置定语7.Theywereabletoproduceitinlargequantities.Line49 这种牌子的阿司匹林在本地大量销售。 Aspirinofthisbrandissoldinlargequantitieshere. Largequantitiesofdrugs____beenstoredforthepotentialdisaster.8.Itwasin1897thataEuropeanchemistcalledDrFlexHoffmannproducedacetylsalicylicacidfromsomeotherchemicalstomakeamedicineforhisfather.Lines11-13 Flemingdiscoveredpenicillinin1928inScotland. not….until… Itis(was)notuntil+时间状语(从句)+that+主句 Notuntil+时间状语(从句)+主句的倒装句Penicillinwasnotabletosavemanylivesuntilitcouldbeproducedinlargequantities.10.…itwasoveradecadebeforesomeoneelseturnedpenicillinintothegreatdrugofthe20thcentury.Lines55-56Useyourownwordstowritedownashortparagraphtobrieflyintroduceoneofthemedicinesinourtext.Andyoushouldusesomeofwhatwehavelearnttoday. recommend,trial,note,thinblood,application,apply,inlargequantities, itwas…that,notuntil