M7Unit2Reading(改）.ppt

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1、Two life-saving medicines Language focusM7 Unit 2Phrases:1.集中于集中于上上2.打开打开 3.发生发生4.以以形式形式5.不但不但而且而且6.执行；实施执行；实施 7.减少了减少了/到；降低了到；降低了/到到8.人生命的长度人生命的长度focus onopen uptake placeinform/in the form ofcarry outreduceby/tothe length of peoples livesnot onlybut also9.对对有益有益10.充当充当;担任担任11.分配分配给给12.有潜能做某事有潜能做某事

2、13.由于由于14.减少减少的危险的危险 be beneficial to work as distributeto have the potential to do due toreduce the risk of15.实验实验16.应用于应用于17.不能做不能做18.成功做成功做19.大量生产大量生产20.死于死于try outhave an application in be unable to do manage to domass productiondie of/from1. If you open up any medicine cupboard or go to any med

3、icine counter in the world, it is likely that you will find aspirin and penicillin. (L1) Important sentences:.是可能的是可能的It is likely that火星上可能没有生命。火星上可能没有生命。_ there is no life on mars.It is likely that2. It was in 1897 that a European chemist called Dr Felix Hoffmann produced aspirin from this medical

4、. (L12)考点考点 强调句型强调句型:It is . that / who . 译为：正是译为：正是他正是昨天遇见李平。他正是昨天遇见李平。_that he met Li Ping. It was yesterday考例考例 It is not who is right but what is right _ is of importance. A. which B. it C. that D. this3. Not only has aspirin proved vital for reducing fever and helping stop pain, but there are a

5、lso other things that aspirin can help with. (L18)Not only _ us light but also _ us heat. A.the sun give, does it giveB.the sun give, it givesC.does the sun give, it givesD.does the sun give, does it give4.Lawrence Craven, a doctor from the USA, introduced the idea in 1953 that aspirin had the poten

6、tial to reduce the risk of heart attacks, because it helped the blood circulate better.that引导的是一个同位语从句，说明引导的是一个同位语从句，说明the idea的具体内容。的具体内容。考例考例 A warm thought suddenly came to me _ I might use the pocket money to buy some flowers for my mothers birthday A. if B. when C. that D. whichMake a sentence

7、with the words in each group.1.she,that,it,tonight,will,ring,is,me,likely2.it,in,he ,book,found ,lost,was,the,room, his,that3.he, came, word,abroad,had that,been4.the,man,only,arrested,has,not,been,but,sent,the,to,he,prison,been,has1.It is likely that she will ring me tonight.2.It was in the room th

8、at he found his lost book.3.Word came that he had been abroad.4.Not only has the man been arrested, but he has been sent to the prison.The man has not only been arrested, but (he has been ) sent to the prison.Writing:Write a composition about aspirin imitating the passage below about penicillin afte

9、r reading the first three paragraphs of the article. Penicillin is a kind of life-saving medicine. It was Alexander Fleming who discovered this medicine by accident in 1928. In 1940, two other scientists Howard Florey and Ernst Chain, made and test penicillin. In 1944, mass production began. It has

10、managed to save many peoples lives and has been beneficial to mankind since it was produced. Not only can penicillin treat illnesses which are caused by bacteria, but also it can treat wounds and infections(感染）感染）.Many lives were saved during the war. It became the greatest medicine of the 20th cent

11、ury, saving millions of lives.读课文第一、二、三段后根据例文写一读课文第一、二、三段后根据例文写一篇关于篇关于aspirin的文章。的文章。(100120 words)要点提示：要点提示：1.发明人或发现人及时间。发明人或发现人及时间。2.它的功能与作用。它的功能与作用。3.它对医药界的意义。它对医药界的意义。Aspirin is a kind of life-saving medicine. It was Dr Felix Hoffmann who invented this medicine in1897. It has managed to save man

12、y peoples lives and has beenbeneficial to mankind since it was invented.Not only can aspirin reduce fever and stop pain, but it also helps the blood circulate better, which helps reduce the risk of heart attacks. It can prevent strokes and reduce the risk of some cancers, as well. Now aspirin is over 100Years old. It has been discovered that it can help increase the length of peoples lives. In 2003, a Chinese doctor Yuan Minsheng found aspirin reduce blood sugar levelsand help people with diabetes.