江苏省常州市西夏墅中学高中英语 Unit2 Fit for life Reading1课件 牛津译林版选修7.ppt

reading1 unit 2 twolife savingmedicines unit2 课件描述 本课件为reading第一课时 课件分为六部分 首先通过问题导入文章 加以听力 泛读 精读训练帮助学生了解文章大意 继而介绍文章阅读技巧 最后是巩固和复习部分 本课教学主要通过介绍技巧 辅助学生掌握大意 了解文章重点难点 并在其中贯穿听说基本训练 达到听 说 读的综合训练效果 unit2reading1 let swarmupfillintheblanks agood tastesbitter laughisthebest intheworld thereisno againstdeath medicine question whatdogoodmedicineshaveincommon althoughthereisnomedicineagainstdeath butgoodmedicinescanmakepeoplefeelbetter andsavepeople slives twolife saving medicines whatmedicineshaveyouevertaken andwhatdoyouknowaboutthem whataboutthetwomedicines howmuchdoyouknowaboutthetwomedicines whoinventedthetwomedicines whatillnessescanthetwomedicinesbeusedtotreat 1 whenwasaspirinfirstsoldasatablet in1900 2 whatdidfleming floreyandchainshare thenobelprize thefirstreading listentothearticleandtrytoanswerthequestionsinc1onpage20 listening answers 1 about2500yearsago 2 in1897 3 itcanalsohelpreducetheriskofheartattacksbythinningblood preventastroke reducetheriskofcoloncancer increasethelengthofpeople slivesandhelpwithdiabetes 4 inthemouldthatkilledbacteria 5 itcanbeusedtotreatbacterialillnessesandotherillnessesincludingpneumonia 6 becauseflemingdiscoveredpenicillinandtheothersturneditintothegreatdrugwhichsavedmillionsoflives in1900 in1950 in1971 in1977 in2003 soldinshopsasatablet asthebest sellingpainkillerrecordedintheguinnessbook provedtobeablood thinningmedicine usedtopreventastroke usedtoreducebloodsugarlevels developmentofaspirin the2ndreading in1928 worldwarii in1945 discoveredbyalexanderfleming foundnewchemicaltechniquestopurifyit allthescientistssharedthenobelprize developmentofpenicillin fillintheboxes soldinshopsasatablet 1900 1928 discoveredbyalexanderfleming worldwarii foundnewchemicaltechniquestopurifyit allthescientistssharedthenobelprize 1945 asthebest sellingpainkillerrecordedintheguinnessbook 1950 1971 1977 2003 1900 1928 worldwarii 1945 1950 1971 1977 2003 provedtobeablood thinningmedicine usedtopreventastroke usedtoreducebloodsugarlevels effectsofaspirin reducefeverhelpstopbodypainsreducetheriskofheartattackspreventastrokereducetheriskofcoloncancerincreasethelengthofpeople sliveshelpwithdiabetes effectsofpenicillin helpintreatingwoundsandinfectionstreatotherillnessesincludingpneumonia doyoubelievethat wonderdrugs willbeinventedtotreatdiseaseslikeaidsinthefuture discussion wordscomingfromthesamestem wordsthatarecompoundwords wordswithirregularpluralforms howcanweunderstandmedicalterms readingstrategy wordscomingfromthesamestem medicine medical medicinal pure purify chemical chemist bacterium bacterial wordsthatarecompoundwords painkillerblood thinningheartattackacetylsalicylic wordswithirregularpluralforms bacteriabacterium consolidation fillintheblankswithproperwordsaccordingtothereadingmaterial w i dliketoknowaboutthetwomedicines aspirinandpenicillin couldyoupleasetellmesomethingaboutthem m i llbegladto ifyouopenupanymedicinecupboardintheworld itis 1 l thatyouwillfindaspirinandpenicillin bothofthemhavesavedmanypeople slivessincetheywereinvented w whenwasaspirininvented ikely m idon tknowforsure either 3 500yearsago people 2 c onleavesordrankakindofteamadefromleaves 3 p aspecialchemicaltoreducebodypainsandfever in1897 aeuropeanchemistproducedasafromsomechemicalstomakeamedicineforhisfather thefirst 4 t ofthismedicinetookplacein1899whenthepowderformbegantobeusedwith 5 p in1900 itwassoldinshopsasatabletwhichbecamethe 6 best s medicineintheworldforpainrelief rials atients hewed ossessing elling w besidesreducingfeverandpain whatotherfunctionsdoesithave m itcanalsohelpreducetheriskofheartattacksandcoloncancerandsoon w whataboutpenicillin m penicillinwas 7 d byascottishscientistin1928 hethoughtitmighthelpintreatingwoundsandillness 8 c bybacteria butitwasnotuntilworldwariithattwootherscientistsmanagedtousenewchemicaltechniquesto aused iscovered 9 p itandthenproduceditinlarge 10 q thankstoit manylivesweresaved