高中英语 Language points Unit2 reading课件 牛津版选修7 课件VIP免费

Languagepoints•Doyoustillremembertheeffectsofaspirinandpenicillin?Aspirinhassavedmanypeople’slivesbyreducingfeverandhelpingstopp____.LawrenceCravenintroducedtheideathataspirincouldreducether____ofheartattacksbyt____blood.Lateronmanyscientistsprovedthataspirincouldpreventmanydiseases.Itisnowr___________forreducingpotentialheartattacks,strokesandcancer.painriskthinningrecommendedPenicillin,discoveredbyAlexanderFlemingin1928,isc________tobeoneofthemostimportantmedicinesincontemporarysociety.HowardFloreyandErnstChainmanagedtousenewchemicaltechniquestop___ittobeamedicine.Duetoitswidespreada_______,manylivesweresaved.In1945,Fleming,FloreyandChains_____theNobelPrizeinMedicinefortheirwork.consideredsharedpurifyapplications1.…somerecipesrecommendeddrinkingateamadefromthedriedleavesofaparticularplanttoreducebodypains.Lines7-10•recommend:advise/propose•recommend•doctorrecommendIaspirinbloodsugarlevelsdoingsthsthtosbsbtodothat…(should)trial(n.)---try(n.):atesttoseeifsomethingiseffectiveorsomeoneissuitable2.Thefirsttrialsofthismedicinetookplacein1899whenthecompany（which）Hoffmannworkedforbegangivingthemedicineinpowderformtophysicianstousewithpatients.Lines13-151)Medicaltrialsshouldbedonebeforeanewdrugcanbeputintouse.2)Thefirsttrialflighthasbeenagreatsuccess.3)Intheone-yeartrial,youmustworkhardandproveyourability.4)ItwasbytrialanderrorthatIlearntmuchaboutmedicine.3.…oneofwhichintroducedtheideain1953thataspirincouldreducetheriskofheartattacksbythinningblood.Lines22-24thin(adj.)---thin(v.)thin(adj.)---thin(v.)战争和疾病使人口减少了。战争和疾病使人口减少了。WaranddiseaseWaranddiseasethinnedthinnedthepopulation.thepopulation.She'stallandratherthin.slownarrowcalmwarmslownarrowcalmwarmdrydirtybetterlowerdrydirtybetterlowerslownarrowcalmwarmslownarrowcalmwarmdrydirtybetterlowerdrydirtybetterlower1)Thetrain____downtohalfitsspeed.2)Theriver______atthepoint.3)Icouldn’t_____her.4)Please______themilk.5)Nothing______soonerthanatear.6)Don’t______yourhands,boys.7)He______hisvoicenottowakeher.slowednarrowscalmwarmdriesdirtylowered4.①Henotedthatmouldhadgrownonaspecialtransparentjellythathadbacteriaonit.Lines38-39note:notice/writedown②PleasenotethatthisshopwillbeclosedonSundays.③Hekeepsadiarytonotewhathappenstohim.1)Weshouldalsoreadthe1)Weshouldalsoreadthenotesnotesonthetextatthebackoftheonthetextatthebackofthebook.book.2)Hetookanotherlookandfounditwasa10-pound2)Hetookanotherlookandfounditwasa10-poundnotenote..3)Wealwaystake3)Wealwaystakenotesnotesinclass.inclass.4)AtfirstIwasgoingtowriteKathya4)AtfirstIwasgoingtowriteKathyanotenote,butthenIdecided,butthenIdecidedtocallherinstead.tocallherinstead.5)Lilyhasanicevoicebutshehadtroublehittingthehigh5)Lilyhasanicevoicebutshehadtroublehittingthehighnotesnotes..Guessthemeaningof“note(n.)”.注释注释纸币纸币笔记笔记便条便条音调音调5.…thisapplicationmighthelpintreatingwoundsandillnessescausedbybacteria.Lines43-44application(n.)---apply(v.)1)这种细菌在医学方面有很多应用。(application,variety)2)我们欢迎发明专利的申请。(application,patent)Thebacteriumhasavarietyofapplicationsinmedicine.Wewelcomedtheapplicationsforpatentforinvention.1)Biologicaldiscoveriesareoftenapplied_____themedicalfield.2)Iwanttoapply_____theboss___thistask.tofortoapplication(n.)———apply(v.)6.…andin1977,astudycarriedoutintheUSAshowedthatthechemicalASAinaspirincouldpreventast...