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

LanguagepointsAspirinhassavedmanypeople’slivesbyreducingfeverandhelpingstopp____.LawrenceCravenintroducedtheideathataspirincouldreducether____ofheartattacksbyt____blood.Lateronmanyscientistsprovedthataspirincouldpreventmanydiseases.Itisnowr___________forreducingpotentialheartattacksstrokesandcancer.PenicillindiscoveredbyAlexanderFlemingin1928isc________tobeoneofthemostimportantmedicinesincontemporarysociety.HowardFloreyandErnstChainmanagedtousenewchemicaltechniquestop___ittobeamedicine.Duetoitswidespreada_______manylivesweresaved.In1945FlemingFloreyandChains_____theNobelPrizeinMedicinefortheirwork.1.…somerecipesrecommendeddrinkingateamadefromthedriedleavesofaparticularplanttoreducebodypains.Lines7-10recommend:advise/proposerecommenddoctorrecommendIaspirinbloodsugarlevels1)Medicaltrialsshouldbedonebeforeanewdrugcanbeputintouse.4.①Henotedthatmouldhadgrownonaspecialtransparentjellythathadbacteriaonit.Lines38-395.…thisapplicationmighthelpintreatingwoundsandillnessescausedbybacteria.Lines43-446.…andin1977astudycarriedoutintheUSAshowedthatthechemicalASAinaspirincouldpreventastroke.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.…i