高中英语 Unit2 Fit for life课件 牛津版选修7.rar

Unit2Fitforlife--Let’swarmupFillintheblanksQuestion:Whatdogoodmedicineshaveincommon?Althoughthereisnomedicineagainstdeath,butgoodmedicinescanmakepeoplefeelbetter,andsavepeople’slives.Wordscomingfromthesamestem[stem]词根:Wordsthatarecompoundwords:Wordswithirregularpluralforms:Wordscomingfromthesamestem:medicine,medical,medicinal;[me‘disinl]adj.有疗效的，药用的pure,purify;chemical,chemist;bacterium(n.),bacterial(adj.)[bæk‘tiəriəm]细菌[bæk'tiriəl]细菌的Wordsthatarecompoundwords:painkillerblood-thinningheartattackacetylsalicylicacidWordswithirregularpluralforms:bacterium[bæk'tiəriəm]n.(sing)细菌bacteria[bæk'tiəriə]n.(pl)细菌1.Whendidpeoplefinddrinkingaspecialteacouldreducefeverandpain?2.WhenwasASAfirstmadefromotherchemicals?3.WheredidAlexanderFlemingfindpenicillin?4.Whenwaspenicillinproducedinlargequantities?5.WhatdidFleming,FloreyandChainshare?Soldinshopsasatablet19001900Readthepassageagainandtrytofillintheformbelow.Effectsofpenicillin1.Tellusoneofthemedicine’sdevelopmentaccordingtothetimeline.2.Whatinfluencedoesithaveonourlives.developmentdevelopmentinfluence1.Whatwouldtheworldbelikeifthetwomedicineshadnotbeendiscovered?2.Doyoubelievethat‘wonderdrugs’willbeinventedtotreatdiseaseslikeAIDSinthefuture?Homework