Unit 1 Reading and Thinking 課件-人教版高中英語選擇性必修第一冊

PEOPLEOFACHIEVEMENTTUYOUYOUAWARDEDNOBELPRIZELookandPredictWherewouldyoumostlikelyfindthispassage?Inwhatformarepassageslikethismostlywritten?Inanewspaper.bothactiveandpassivevoicesmostlycontainfacts√√TobemoreobjectiveandmoreconvincingLookandPredictWhatdoyouthinkwouldbetalkedabout?TuYouyouwasawardedtheNobelprizeforthediscoveryofartemisinin,asubstanceextractedfromsweetwormwood.ReadandWorkoutGothroughthewholetextWorkoutthestructureofthetext.1Theeventandthesignificanceofthediscovery2and3TheprocessofdiscoveringartemisininbyTuYouyouandherteam4TuYouyou’scommentwhenhearingthenews1and4The“news”2and3The“story”12and341and42and3ReadandFindoutGothroughthewholetext

(Task

4

Q3,

P.3)Whichoftheinformationismentionedinthetext?AquotefromTuYouyou.TuYouyou’sroadtodiscoveringartemisinin.Thediscoveryofartemisinin.WhatTuYouyouwasawarded.Whyartemisininisanimportantdiscovery.2nd-3rdpara.1st

para.4thpara.2nd-3rdpara.1st

para.ReadandNoticeReadthroughthepassagebelowWhatdothese

numberssuggest?Para.1“Over200millionpeoplearoundtheworldgetmalariaeach

year,andabout600,000

diefromit.Artemisininhasbecomeavitalpartofthetreatmentformalaria,andisthoughttosave100,000livesayearinAfricaalone.”Thesenumberssuggesthowsevereahealthproblemmalariais.至關(guān)重要的ReadandThinkReadthroughparagraphs2and3again(Task5)Howartemisininwasdiscovered?Whatwasthekeytogettingagoodextractfromthewormwood?Whatnumbersarementioned?Whatdotheysuggest?ReadandCompleteReadthroughparagraphs2and3again(Task5)Howartemisininwasdiscovered?foundamedicaltextsuggestingusingtheextractfromsweetwormwoodtotreatafever.examinedover2,000oldmedicaltextsandevaluated280,000plantsfortheirmedicalproperties.1stPeriodReadandCompleteReadthroughparagraphs2and3again(Task5)Howartemisininwasdiscovered?tried

boilingfreshwormwoodforitsliquid,butthisdidnotworkeither.testedacollectionofdriedwormwoodleavesbutfoundnoeffect.2ndPeriodusedalowertemperaturetodrawout

thesweetwormwoodextract.ReadandCompleteReadthroughparagraphs2and3again(Task5)Howartemisininwasdiscovered?testedthemedicineonmalariapatients,mostofwhomrecovered.testedthemedicineonthemselvestoseeifsafe.3rdPeriodbecameastandardtreatmentformalaria.ReadandNoticeReadthroughthesentencesbelowWhatdothese

numberssuggest?Herteamexaminedover2,000

oldmedicaltexts,andevaluated280,000plantsfortheirmedicalprosperities.Fromtheirresearch,theydiscoveredandtested380distinctancientChinesemedicaltreatments…Afterfailingmorethan190times,theteamfinallysucceededin1971.ReadandThinkWhatdoesTuYouyousayaboutthediscovery?“Thediscoveryofartemisininwasateameffort.”“Thehonourisnotjustmine.Thereisateambehindme,andallthepeopleofmycountry.ThissuccessprovesthegreatvalueoftraditionalChinesemedicine.ItisindeedanhonourforChina’sscientificresearchandChinesemedicinetobespreadaroundtheworld.”THINKPAIRSHAREMostgreatpeoplearetalentedandhard-working.Manyareperfectionistswhoareunwillingtoacceptanythingbutthebest.Both