高中英語 Unit2 Fit for life課件 牛津選修7

1、2021/8/11 星期三1Unit2 Fit for lifeReading1:Two life-saving medicines2021/8/11 星期三2-Lets warm upFill in the blanksA good _ tastes bitter.Laugh is the best _ in the worldThere is no _ against death. medicine2021/8/11 星期三3Question:What do good medicines have in common?2021/8/11 星期三4Although there is no m

2、edicine against death, but good medicines can make people feel better, and save peoples lives.2021/8/11 星期三5Words coming from the same stem stem 詞根:Words that are compound words:Words with irregular plural forms:Understand some medical terms2021/8/11 星期三6 Words coming from the same stem :medicine, m

3、edical, medicinal; medisinl adj. 有療效的，藥用的pure, purify;chemical, chemist;bacterium (n.), bacterial (adj.)bktirim 細菌 bktiril 細菌的2021/8/11 星期三7Words that are compound words:painkillerblood-thinningheart attackacetylsalicylic acid2021/8/11 星期三8 Words with irregular plural forms:bacterium bktirim n. (sin

4、g)細菌bacteria bktiri n. (pl)細菌2021/8/11 星期三91.When did people find drinking a special tea could reduce fever and pain?2.When was ASA first made from other chemicals?3.Where did Alexander Fleming find penicillin?4.When was penicillin produced in large quantities?5.What did Fleming, Florey and Chain sh

5、are?1st reading2021/8/11 星期三10The 2nd reading2021/8/11 星期三11Sold in shops as a tablet19001928World War II1945As the best-selling painkiller recorded in the Guinness Book1950197119772003Proved to be a blood-thinning medicineDevelopment of Aspirin:2021/8/11 星期三1219001928World War II1945195019711977200

6、3Could prevent a strokeCould reduce blood sugar levels2021/8/11 星期三1319001928World War IIFound new chemical techniques to purify itAll the scientists shared the Nobel Prize19451950197119772003Discovered by Alexander FlemingDevelopment of Penicillin:2021/8/11 星期三14Read the passage again and try to fi

7、ll in the form below.Effects of aspirinreduce fever and help stop painreduce the risk of heart attacksprevent a stroke reduce the risk of colon cancerreduce blood sugar levels, help people with diabetes2021/8/11 星期三15Effects of penicillinhelp in treating wounds and illness caused by bacteriatreat ot

8、her illnesses including pneumonia2021/8/11 星期三161. Tell us one of the medicines development according to the timeline.2. What influence does it have on our lives.Practice :write a short paragraph containing two partsYou should not copy the original sentences from the text. Possible changes are appre

9、ciated.2021/8/11 星期三17developmentAs we can see from the text, aspirin has undergone changes during long period of development.The medicine was said to be invented in 1897. As a matter of fact, the first trials of it began in 1899. 1900 194519711977-19992003 (firstly, secondly, finally, later, after

10、that, during)2021/8/11 星期三18developmentPenicillin is thought to be one of the most important medicines in contemporary society.1928World war II19452021/8/11 星期三19influencehave influence/impact/effect on not only, but alsobesides, whats more, furthermore for one thingfor another 2021/8/11 星期三201. What would the world be like if the two medicines had not been discovered?2. Do you believe that wonder drugs will be invented to treat diseases like AI