牛津译林 模块七第二单元 M7U2 Reading life-saving medicine.ppt

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1、ReadingTwolife-savingmedicines2.培养阅读技能：本篇涉及到的阅读技能有：阅读医学文章,理解医学术语。本版块的教学目标3.学习语篇中出现的新词汇掌握重点词汇及短语。4.分析理解长句和难句，回顾巩固强调句型以及倒装句的用法。1.阅读有关aspirin和penicillin的语篇，了解其发明过程和作用。5.激发学生在医学领域的科研意识，致力于研究“救命”药造福人类。aspirinpenicillinlife-savingmedicinesBrainstormingHaveyouevertakenthesemedici

2、nes?Whatillnessescanthetwomedicinescure?TheNobelPrizeinMedicine.Aspirinandpenicillin.1.Whatarethetwomedicinesmentionedinthearticle?3.WhatawarddidFleming,FloreyandChainshare?2.Whendidpeoplefindthatdrinkingaspecialkindofteacouldreducebodypainsandfever?Nearly3,500yearsagoSkim

3、mingScanningThedevelopmentofaspirinproducedfromaspecial_________first__________patientsinpowderform______________intheformoftabletsprovedtoreducetheriskof___________usedtopreventa_________provedtoreducetheriskof_____________provedto_____________________usedtoreduce________

4、________andhelppeoplewithdiabetes18971899190019711977198819992003Q:Whatconclusioncanyoudrawafteryougettoknowthedevelopmentofaspirin?Ittakesmuchtimeandeffortstodevelopanewmedicine.Manypeoplecontributedtothedevelopmentofaspirin.chemicalusedwithsoldinshopsheartattacksstrokeso

5、mecancerslengthenpeople’slivesbloodsugarlevelsAlexanderFleming●discoveredthemouldandnameditpenicillin(1)________.●Facedtwoproblems:unableto(2)_________●difficulttoproduce(3)_________HowardFloreyandErnstChainmanagedto(4)___________thedruginlargequantitiesConclusionBecamethe

6、greatestdrugof20thcentury,saving(5)______________in1928purifythepenicillinmakeandtestinlargequantitiesmillionsoflivesThedevelopmentofpenicillinQ1:WhywerethethreescientistgiventheNobelPrizefortheirworkonpenicillin?ScanningThedevelopmentofpenicillin192819401944discoveredbyAl

7、exanderFlemingmadeandtestedinlargequantitiesmassproductionbeganQ1:WhywerethethreescientistgiventheNobelPrizefortheirworkonpenicillin?Duetothewidespreaduseofpenicillin,manylivesweresavedduringthewar.Penicillinbecamethegreatestdrugofthe20thcentury,savingmillionsoflives.reduc

8、ebodypainsandfeverhelpstopreducetheriskofheartattackspreventstrokesreducetheriskofsomecan