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1、 CancerHeart diseaseTooth painColdFluBird fluCancer Heart diseaseTooth painCold Flu Bird fluvirus / mould.antibiotics 抗生素, 抗生学killepidemic (infected ) the father of antibiotics Sir Alexander Fleming Londonpenicillin Para.1Para.2Para.3 Para.4 Para.5Fleming was excited about his discovery, but other s
2、cientists 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 dangerous and risky. Alexander Fleming invented many ways to treat the wounded during World War I
3、.Main idea of each paragraph:Careful ReadingCareful Reading1.Why was health care often dangerous and risky?2. What did a German chemist develop?3. What did Fleming see when he was washingthe jars and lids? 4. Why did Fleming keep trying to develop the chemical?1.Why was health care often dangerous a
4、nd 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 infection that would kill the patient.2. What did a German chemist develop?In the early 1900s, a German chemist developed a chemical t
5、reatment for a serious disease that had been considered incurable.3. What did Fleming see when he was washingthe jars and lids?He found a mould was growing in one 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 devel
6、op 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 penicillin that was very effective in curing infections.True or false1.The discovery of mould is a story of an accident. 2. In the early 190
7、0s, 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 infections.TFFTrue or false4. Alexander Fleming had grown bacteria in the old glass containersto develop mould. 5. Although other scientists showed n
8、o interest in his discovery, Flemingcontinued his research work. 6. In 1945, Fleming won the Nobel Prize alone.TFFReadingReadingRead the text and choose the best answer.(On Page 80)Important Phrases:Important Phrases:1.治疗疾病2.造成感染3.死于感染4.导致他有新发现5.有更大意义的发现6.清理实验室7.同疾病作斗争8.获得诺贝尔奖9.和一起10.询问某人cure diseas
9、es cause an infection die from infections lead him to his new discovery a discovery of great significance clean up the lab fight diseases receive the Nobel Prize together with ask sb. about sth.Important Phrases:Important Phrases:11.由于12.一位名叫Tom的医生13.治疗伤员14.停止生长15.第二次世界大战16. 被充分承认as a result of a do
10、ctor named Tom treat the wounded stop growing World War II be fully recognized Which of the characteristics do you think helped Alexander Flaming discover penicillin? Explain your choices.devotion to duty full of confidence carefulness perseverance sacrifice aggressive intelligence sense of responsi
11、bility sympathy observation interest willingness What can we learn from Alexander Flaming?1.is a natural mould that is easy to grow and use. 2.will make hospitals safer 3.can cure infections 4.kills bacteria 5.can be used to treat diseases.penicillin _helped Flaming discover penicillin. _as a result
12、, Flaming discovered penicillin. _led to Flaming s discovery of penicillin. Eg:Suppose you were Flaming, and wouldbe interviewed by the reporters. Tell them what you have discovered and what it can be used for and so on. Lets work in four.interviewAccording to what you have discussed now, imagine yo
13、u are Flaming,write a letter to afamous medical journal to tell about your discovery.HomeworkIf time is limited, leave the writing part as homework1)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
14、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.Thank you !； http:/ AG亚游集团 orz81msr 家上坟啊！”李老乡夫妻听着这些真诚的话语，俩人的眼圈一阵阵发红。李妻对丈夫说：“我说也是，你就不要犹豫了。麻烦 弟弟妹妹们绕些路去给爹娘上上坟，说说话，不就了了你这做儿子的心愿了嘛！”看李老乡还在犹豫，耿正果断地说：“叔， 就这么定了，我们一定要去给爷爷奶奶上坟的！您告诉我们坟地的确切位置就行了，或者我们进了
15、村子以后，请知道的人给带 个路也行！”李老乡感激地说：“那就有劳你们了！我父母的坟其实很好找的，就在村子西南的南北大路边上。我想一想，是 在大路的西边，距离大路两丈多远的样子。砖砌圆顶，挺气派的，老远就可以看到。我最后一次离开的时候，不知道回了多少 次头啊！唉，快五年了。走之前，我还在坟后的两侧各栽种了一棵三尺高的小松树呢，只是不知道是否成活了。在爹娘的坟前 ，摆着一个用青石打造的供桌，坟头面向东南，为得是我们能够遥遥相望。墓碑我选的是少见的黑色花岗岩，左下侧有我的名 字，你们一看便知，不会错的。至于具体地址，你们知道的，就在县城正北二里远的李家庄。”耿正兄妹三人将李老乡说的话 牢牢地记在心里
16、。耿英略想一想，轻轻地问：“叔，婶子，这祭祀的用品是按照咱们老家的习俗呢，还是按照这里的？”李老 乡说：“老家和杭州，这祭祀用品差不太多的。你们准备哪天动身回家？”耿正说：“我们准备后儿个一早出发！”李老乡说 ：“这样吧，我明儿个晚上还想去你们的住处一趟呢。咱们再唠一会儿嗑，顺便带去亲手为爹娘买的各种祭祀品！”耿正兄妹 三人非常理解李老乡的心情，都连连点头答应。李老乡又问：“这路途很遥远呢，你们可准备了车马？怎么带细软？”耿正说 ：“您来看了便知。我们走之前不想声张了。上月的房租我已经交清，这几天的租金，麻烦您等我们走了之后再与房东按照半 月价结算吧，走之前我将租金留下就是了。”次日一早，耿正和耿直就去不远处的骡马车市上去了。在这个挺大的市场上，兄 弟俩很快就买到了一头高大健壮，
