选择性必修一Unit1Discoverusefulstructures(非限制性定语从句)课件

Unit1Peopleofachievement

non-restrictiverelativeclause

PeriodIIIReading-basedstructureacquisition010203Learningobjectives

summarizetheformsandfunctionsofnon-restrictiverelativeclauses;makecomplexsentencesusingnon-restrictiverelativeclauses;describepeopleofachievementbynon-restrictiverelativeclauses.Activity1What'sthemainideaofthereadingtext?Thisyear'sNoblePrizeforPhysiologyorMedicinehasbeenawardedtoTuYouyou,whoseresearchledtothediscoveryofartimisinin,acrucialnewtreatmentformalaria.Howcanonesentencegiveussomuchinformation?relativeclauseActivity1Underlinetherelativeclauses1.TheytestedhundredsofChinesemedicaltreatmentsthatshowedpromiseinthefightagainstthedisease.2.TuYouyouwasawardedtheNobelPrize,whichisconsideredoneofthehighestinternantionalhonoursapersoncanreceive.3.TuYouyouwenttoHainan,wheremalarialwasmorecommon,tostudymalariapatients.4.Later,themedicinewastestedonmalariapatients,mostofwhomrecovered.Activity1Underlinetherelativeclauses1.TheytestedhundredsofChinesemedicaltreatmentsthatshowedpromiseinthefightagainstthedisease.Whatisthefunctionoftheclause?Itrestrictstheword“treatments”,sothatwecanknowwhatkindof“treatments”aretested.restrictiveActivity1Underlinetherelativeclauses2.TuYouyouwasawardedtheNobelPrize,whichisconsideredoneofthehighestinternantionalhonoursapersoncanreceive.Whatisthefunctionoftheclause?Ithelpsgiveextrainformationabout“NobelPrize”.Activity1Underlinetherelativeclauses3.TuYouyouwenttoHainan,wheremalarialwasmorecommon,tostudymalariapatients.4.Later,themedicinewastestedonmalariapatients,mostofwhomrecovered.Whatelsecanyoufindfromthesesentences?non-restrictiveActivity1Summarizetheformsandfunctionstypesrestrictivenon-restrictiveformscanbeintroducedbythat,who,which,whom,whose,when,where,whyarewrittenwithoutcommasfunctionsrestrictanounprovidekey,identifying

informationessentialformeaningnon-restrictivecannotbeintroducedbythat&whyareoftensetoffbycommasgiveextrainformationtoanounorawholesentenceprovideexplanationsorcommentsoptionalandremovableActivity2Combinesentencesusingnon-restrictiverelativeclauseThebooktellsusaboutAlexanderFleming.Hediscoveredpenicillin.＋﹦ThebooktellsusaboutAlexanderFleming,whoHediscoveredpenicillin.Howdoesthesentenceflowdifferently?Itismorefluent,andtheinformationprovidedismorecloselyjointtogether.1.Wewereveryimpressedbytheoldman.Hewasnotwillingtoacknowledgedefeat.2.Afterwards,EinsteinhadtofleeGermany.Hitlerwasinpowerthere.3.ThereisnothingwecandotohelpLinda.Hercircumstancesarebeyondourcontrol.Activity2Combinesentencesusingnon-restricetiverelativeclause,whowasnotAfterwards,EinsteinhadtofleeGermany.Hitlerwasinpowerthere.,whoseAfterwards,EinsteinhadtofleeGermany,whereHitlerwasinpower.where4.Theteacheraskedustolistentoaspeechbyhisfavouritenovelist,J.k.Rowling.Itinspiredusalot.5.ThebuildingunderconstructionwasdesignedbyI.M.Pei-afamousChinese-Americanarchitect.HewasborninGuangzhou,China.6.Iwasaskedtoexplaintheprojectwiththehelpofaflowchart.Itwasabigchallengeforme.

Activity2Combinesentencesusingnon-restricetiverelativeclause,whichinspiredusalot,whowas,whichwasabigchallengeforme.Howdoesthesentenceflowdifferently?Theyaremorefluentandconcise.Wecanaddmoreinformationwithoutstartinganewsentence.Wecanavoidrepeatingcertainwords.Activity3Writeanewsentencewiththegiveninformation.SongQingling1.DrSunYat-sen'swife;2.oneofthetopleadersinmodernChinesehistory;3.devotedherlifetoimprovingthewelfareofwomenandchildren.SongQingling,whowasDrSunYat-sen'swifeandoneofthetopleadersinmodernChinesehistory,devotedherlifetoimprovingthewelfareofwomenandchildren.Activity4Writeanewsentencewiththegiveninformation.NeilArmstrong,whowasthefirstmantolandonthemooninJuly1969,said:”That'sasmallstepforaman,onegiantleapformankind.NormanBethune,whocametoChinainWorldWarII,workedselflesslyinChinaasadoctorandsavedmanyChinesepeople.JoanofArc,whowasdressedasaman,wenttofightforhercountryandhelpeddrivetheEnglishinvadersoutofFrance.LuXunwasaleadingfigureofmodernChineseliterature.LuXunLiteraryPrize,whichisoneofChina'stopfourliteraryprizes,isawarded