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1、2021/8/9 星期一12021/8/9 星期一2CancerHeart diseaseTooth painColdFluBird flu2021/8/9 星期一3Cancer Heart diseaseTooth painColdFlu Bird fluvirus/mould.antibiotics抗生素抗生素,抗生学抗生学killepidemic(infected)2021/8/9 星期一4the father of antibiotics Sir Alexander Fleming London penicillin 2021/8/9 星期一5Para.1Para.1Para.2Par
2、a.2Para.3Para.3 Para.4Para.4 Para.5Para.5 Fleming was excited about his discovery,but other scientists showed no interest.Penicillin played a very important role during World War and also at present.Fleming discovered a mould that can kill bacteria by accident.Health care in the past was often dange
3、rous and risky.Alexander Fleming invented many ways to treat the wounded during World War I.Main idea of each paragraph:Main idea of each paragraph:2021/8/9 星期一6Careful Reading1.Why was health care often dangerous and risky?2.What did a German chemist develop?3.What did Fleming see when he was washi
4、ng the jars and lids?4.Why did Fleming keep trying to develop the chemical?2021/8/9 星期一71.Why was health care often dangerous and risky?Treatments were neither scientific nor effective,and many patients suffered deadly infections as a result of operations and even a small cut could cause an infectio
5、n that would kill the patient.2.What did a German chemist develop?In the early 1900s,a German chemist developed a chemical treatment for a serious disease that had been considered incurable.2021/8/9 星期一83.What did Fleming see when he was washing the jars and lids?He found a mould was growing in one
6、of the jars.And he also noticed that the bacteria around the mould had died and stopped growing.4.Why did Fleming keep trying to develop the chemical?Because the chemical was not safe and effective enough.It was not until World War II that Fleming and two other scientists developed a kind of penicil
7、lin that was very effective in curing infections.2021/8/9 星期一9True or false1.The discovery of mould is a story of an accident.2.In the early 1900s,Fleming developed a chemical treatment for a serious disease.3.During the first World War,Fleming was not able to cure the soldiers by fighting infection
8、s.TFF2021/8/9 星期一10True or false4.Alexander Fleming had grown bacteria in the old glass containers to develop mould.5.Although other scientists showed no interest in his discovery,Fleming continued his research work.6.In 1945,Fleming won the Nobel Prize alone.TFF2021/8/9 星期一11ReadingRead the text an
9、d choose the best answer.(On Page 80)2021/8/9 星期一12Important Phrases:1.治疗疾病治疗疾病2.造成感染造成感染3.死于感染死于感染4.导致他有新发现导致他有新发现5.有更大意义的发现有更大意义的发现6.清理实验室清理实验室7.同疾病作斗争同疾病作斗争8.获得诺贝尔奖获得诺贝尔奖9.和和一起一起10.询问某人询问某人cure diseasescause an infectiondie from infectionslead him to his new discoverya discovery of great signific
10、anceclean up the labfight diseasesreceive the Nobel Prizetogether withask sb.about sth.2021/8/9 星期一13Important Phrases:11.由于由于12.一位名叫一位名叫Tom的医生的医生13.治疗伤员治疗伤员14.停止生长停止生长15.第二次世界大战第二次世界大战16.被充分承认被充分承认as a result ofa doctor named Tomtreat the woundedstop growingWorld War IIbe fully recognized 2021/8/9
11、星期一14 Which of the characteristics do you thinkhelped Alexander Flaming discover penicillin?Explain your choices.devotion to duty full of confidence carefulness perseverance sacrifice aggressive intelligence sense of responsibility sympathy observation interest willingness What can we learn from Ale
12、xander Flaming?2021/8/9 星期一151.is a natural mould that is easy to grow and use.2.will make hospitals safer3.can cure infections4.kills bacteria5.can be used to treat diseases.penicillin 2021/8/9 星期一16_helped Flaming discover penicillin._as a result,Flaming discovered penicillin._led to Flaming s dis
13、covery of penicillin.Eg:2021/8/9 星期一17 Suppose you were Flaming,and would be interviewed by the reporters.Tell them what you have discovered and what it canbe used for and so on.Lets work in four.interviewinterview2021/8/9 星期一18 According to what you According to what you have discussed now,have dis
14、cussed now,imagine you are Flaming,imagine you are Flaming,write a letter to a write a letter to a famous medical journal famous medical journal to tell about your to tell about your discovery.discovery.2021/8/9 星期一19HomeworkIf time is limited,leave the writing part as homework2021/8/9 星期一202021/8/9
15、 星期一211)He looks as if he were an artist.Compare:It looks as if it going to rain.2)it looks as if it might rain.3)He talked as if he had been to London.-The chance of rain is small.-It is likely to rain.-In fact he didnt go to London.-In fact he isnt an artist.e.g.2021/8/9 星期一22Thank you!Thank you!2021/8/9 星期一232021/8/9 星期一24