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Part1复习：Yesterday,welearnedabouttwo___________(救命的)medicines,whichhavechangedpeople’slives,includingaspirinandpenicillin.Aspirinwasprovedasa____________(稀释血液的)medicineandappearedintheGuinnessBookofRecordsasthe_____________(最畅销的)painkiller.Penicillinisa_________________(杀细菌的)medicine,withoutwhich,manypeoplewouldhavediedfrombacterialillnessesorevenminorwounds.life-savingblood-thinningbest-sellingbacteria-killingPart2重点短语：重点讲述两种引发医学革命的药物经证明对人类有益咀嚼一种含有特殊化学物质的叶子为了达到同样的功效1899年进行的首批实验以粉末的形式分发给医生在病人身上使用畅销的止疼药有…的潜力有助血液循环在当代社会有在某方面的应用把这种酶制成的液体命名为盘尼西林退烧/减轻疼痛/降血糖减少心脏病/癌症风险以粉末/药片的形式阻塞血管延长人们的寿命提高人们的健康水平将这种酶试验于另一种细菌上净化这一化学物质批量生产加快政府批准程序共得诺贝尔医学奖由于盘尼西林的广泛使用退烧/减轻疼痛/降血糖减少心脏病/癌症风险以粉末/药片的形式阻塞血管延长人们的寿命提高人们的健康水平将这种酶试验于另一种细菌上净化这一化学物质批量生产加快政府批准程序共得诺贝尔医学奖由于盘尼西林的广泛使用reducefever/pain/bloodsugarlevels/theriskofheartattacks/somecancers(by40%)blockthebloodvessalsincreasethelengthof/extendpeople’slivespanincrease/raisethestandardofpeople’shealthtry…outonanotherbacteriapurifythechemical/make…pureproduce…inlargequantities/massproductionacceleratethegovernmentapprovalprocesssharethe(Medicine)NobelPrizein/forPhysiology/Medicineinpowderform/intheformofpowderduethewidespreadofpenicillin重点讲述两种引发医学革命的药物经证明对人类有益咀嚼一种含有特殊化学物质的叶子为了达到同样的功效1899年进行的首批实验以粉末的形式分发给医生在病人身上使用畅销的止疼药有…的潜力有助血液循环在当代社会有在某方面的应用把这种酶制成的液体命名为盘尼西林focusontwodrugsthatstartedrevolutionsinmedicineProvebeneficialtomankindchewonleavespossessingaspecialchemicalforthesameeffectthefirsttrialstakingplacein1899distributethemedicineinpowderformtophysicianstousewithpatientsthebest-sellingmedicineforpainreliefhavethepotentialtodo…HelpthebloodcirculatebettersontemporarysocietyHaveanapplicationinsth.nametheliquidmadefromthemould‘penicillin’Educationdevelopspotentialabilities.教育能开发人的潜能。shewasthefirsttorealize______________(潜在危险)oftheirsituation.Hehasn'trealizedhisfullpotentialyet.他还没有意识到他的全部潜能。Shehas________________(表演潜力),butsheneedstraining.thepotentialdangeractingpotentialpotentialadj.&n.Theroutewasdesignedtorelievetrafficpressure.这条路是为缓解交通压力而开辟的。Thismedicinewill____________________这药将减轻你的头痛。Iwillberelievedtoknow(hear,see,tell…)知道……我就放心了。Itwasagreatrelieftofindthatmyfamilywasallsafe.看到我的家人安然无恙，我感到极大的欣慰。IbreathedasighofreliefwhenIfoundmyfamilyweresafe.tomyreliefrelievev.reliefn.relieveyourheadacheTryontheshoes/clothesbeforeyoubuythem.买鞋/衣服要先穿上试试再买。Themethodseemsgoodbutitneedstobetriedout.Expertsaretryingoutthismedicineonmice.试验Theyaretryingoutanewpresenterfortheshow.试用Shirleywilltryoutfortheleadintheplay.参加…的选拔Part3重点句子：1.Ifyouopenupanymedicinecupboardorgotoanymedicinecounterintheworld,it’slikelythatyouwillfindaspirinandpenicillin.openupHelaidthebookflatandopeneditup.Anewrestaurantwasopenedupintown.Iopenupthestoreforthedayat8:30.Therailwayopeneduptheeastofthecountry.Thesalesmanagerwantstoo...