高中英语 Language points Unit2 reading课件 牛津版选修7 课件.ppt

LanguagepointsAspirinhassavedmanypeople’slivesbyreducingfeverandhelpingstopp____.LawrenceCravenintroducedtheideathataspirincouldreducether____ofheartattacksbyt____blood.Lateronmanyscientistsprovedthataspirincouldpreventmanydiseases.Itisnowr___________forreducingpotentialheartattacks,strokesandcancer.Penicillin,discoveredbyAlexanderFlemingin1928,isc________tobeoneofthemostimportantmedicinesincontemporarysociety.HowardFloreyandErnstChainmanagedtousenewchemicaltechniquestop___ittobeamedicine.Duetoitswidespreada_______,manylivesweresaved.In1945,Fleming,FloreyandChains_____theNobelPrizeinMedicinefortheirwork.1.…somerecipesrecommendeddrinkingateamadefromthedriedleavesofaparticularplanttoreducebodypains.Lines7-10recommend:advise/proposerecommenddoctorrecommendIaspirinbloodsugarlevels1)Medicaltrialsshouldbedonebeforeanewdrugcanbeputintouse.slownarrowcalmwarmdrydirtybetterlower4.①Henotedthatmouldhadgrownonaspecialtransparentjellythathadbacteriaonit.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.Lines11-13Flemingdiscoveredpenicillinin1928inScotland.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,itwas….beforeAtfirstsomere