牛津译林版高中英语选修七Unit2《Fitforlife》-Reading课件.pptx-(课件无音视频)

1、（金戈铁骑（金戈铁骑 整理制作整理制作）Unit 2 Fit for life ReadingTwo life-saving medicines Aspirin has saved many peoples lives by reducing fever and helping stop p_.Lawrence Craven introduced the idea that aspirin could reduce the r_ of heart attacks by thinning blood.In 1971,Smith and Willis p_ that aspirin was a b

2、lood-thinning medicine and a study showed that a chemical in aspirin could prevent a s_.In 2003,a Chinese doctor found that this chemical could reduce blood s_ levels and help people with diabetes.painriskprovedstrokesugar Penicillin,discovered by Alexander Fleming in 1928,is c_ to be one of the mos

3、t important medicines in contemporary s_.Howard Florey and Ernst Chain managed to use new chemical t_ o purify it to be a medicine.Due to its widespread use,many lives were saved during World War II.Penicillin is also used to treat other illnesses i_ pneumonia.In 1945,Fleming,Florey and Chain s_ the

4、 Nobel Prize in Medicine for their work.consideredsocietytechniquesincludingshared 1897 1899 1900 1950 1971 1977 2003 1928 World War II 1945(1)Choose the correct answer.1.If you open up any medicine cupboard in the world,there is a high probability _ you will find aspirin and penicillin.A.whichB.wha

5、t C.thatD.when2.Was it in 1897 _ a European chemist called Dr Felix Hoffmann produced acetylsalicylic acid(ASA)from some other chemicals to make a medicine for his father?A.whenB.which C.thatD.in which3.Lawrence Craven,a doctor from the USA,is the author of several published reports,one of _ introdu

6、ced the idea in 1953 _ aspirin could reduce the risk of heart attacks by thinning blood.A.which;thatB.that;which C.which;whichD.whom;that4.In 1977,a study carried out in the USA showed that the chemical ASA in aspirin could prevent a stroke,_ is a type of serious illness _ blood vessels in the brain

7、 burst suddenly or are blocked.A.that;whatB.which;when C.that;whichD.which;that5.In 1999,aspirin was 100 years old and yet there have been more discoveries on _ it can help increase the length of peoples lives.A.thatB.when C.whatD.how6.However,it was _ World War II _ two other scientists,Howard Flor

8、ey and Ernst Chain,managed to use new chemical techniques to purify it.A.not until;thatB.till;that C.not until;whenD.till;when7.Penicillin is also used to treat other illnesses including pneumonia,an illness _ affects the lungs.A.that B.which C./D.Both A&B.8.So,although Fleming discovered penicillin

9、,it was over a decade _ someone else turned penicillin into the great drug of the 20th century.A.whileB.that C.beforeD.after 1.In fact,3,500 years ago,some recipes recommended drinking a tea _(make)from the _(dry)leaves of a particular plant _(reduce)body pain.madedriedto reduce(2)Fill in the blanks

10、 using the verbs given.2.A year later,in 1900,aspirin was sold in shops as a tablet _(contain)500 milligrams of ASA.3.This is one of the first medicines in the world ever _(sell)as a _(standardize)tablet.4.In 1950,aspirin appeared in the Guinness Book of Records as the _(best-sell)painkiller.contain

11、ingto be soldstandardizedbest-selling5.This bacteria-killing medicine is considered by many _(be)one of the most important medicines in contemporary society.6.He saw that the cells of the bacteria were clear,_(mean)that they were dead and that the mould had killed them.to bemeaning7.Due to the wides

12、pread of penicillin,many lives were saved during World War II.It was a dream _(come)eDifficult pointsIn the one-year trial,you must work hard and prove your ability.trial(n.)-try(v.):a testto see if something is effective or someone is suitable1.The first trials of this medicine took place in 1899 w

13、hen the company Hoffmann worked for began giving the medicine in powder form to physicians to use with patients.Lines13-151)Clinical trials should be done before a new drug can be put into use.2)The first trial flight has been a great success.3)They let me have the computer on trial for three months

14、.4)It was by/through trial and error that I learnt most of what I know about gardening.2.one of which introduced the idea in 1953 that aspirin could reduce the risk of heart attacks by thinning blood.Lines22-241)The train _ down to half its speed.2)The river _ at the point.3)I couldnt _ her.4)Please

15、 _ the milk.5)Nothing _ sooner than a tear.6)Dont _ your hands,children.7)He _ his voice not to wake her.slowednarrowscalmwarmdriesdirtyloweredquiet thin idle empty yellowbusy better wrong greyPlease make sentences:3.and in 1977,a study carried out in the USA showed that the chemical ASA in aspirin

16、could prevent a stroke.Lines26-27carry out;carry away;carry on;carry through;carry off 4.that ASA could reduce the risk of colon cancer by 40 per cent.Lines29-30Guess the meaning of each phrase.5.He noted that mould had grown on a special transparent jelly that had bacteria on it.Lines38-39note:noti

17、ce/write down1)Please note that this shop will be closed on Sundays.2)He keeps a diary to note what happens to him.Guess the meaning of“note(n.)”.6.this application might help in treating wounds and illnesses caused by bacteria.Lines 43-44application(n.)-apply(v.)1)Genetic engineering has manyapplic

18、ations in agriculture.2)Our university welcomes applications from overseas students.Fill in the blanks.1)Scientific discoveries are often applied _ industrial processes.2)I want to apply _ the boss _ this task.toforto1)The _ of new scientific discoveries to industrial processes often makes jobs easi

19、er to do.2)He has developed a number of _ software.3)She put her knowledge of German to good _.4)I want to write a book on modern English _.applicationapplicationuseusage7.However,it was not until World War II that two other scientists managed to use new chemical techniques to purify it.Lines46-481)

20、直到她的孩子长大她才得以回去工作。直到她的孩子长大她才得以回去工作。She wasnotable to go back to workuntilher child grew up.Not untilher child grew upwasshe able to go back to work.It was not untilher child grew upthatshe was able to go back to work.2)直到直到20世纪世纪90年代我家乡的学校里才年代我家乡的学校里才开始普及电脑。开始普及电脑。It was not untilthe 1990sthatcompute

21、rs began to be widely used in the schools in my hometown.Not untilthe 1990sdidcomputers begin to be widely used in the schools in my hometown.Computersdidntbegin to be widely used in the schools in my hometownuntilthe 1990s.8.They were able to produce itin large quantities.Lines48-49Large quantities

22、 of goods _ been stored for the winter.large/small quantities of+n.+pred.pl.a quantity of+/u/+pred.singLarge quantities of food _ been stored for the winter.A large quantity of beer _ been sold.9.so mass production started quickly.Lines49-5010.Due tothe widespread use of penicillin,many lives were saved during World War II.Lines 50-5111.It was a dream come true.Line 5112.itwas over a decade before someone else turned penicillin into the great drug of the 20th century.Lines 54-56Group discussionPresentationHomework