人教版高中英语必修5课件：Unit1 Workbook (共75张PPT).ppt

ListeningRobertBriggsisveryinterestedinbiologyandespeciallyinthestudyofplants.TodayheistellinghisfriendZhangWeisomeexcitingnews.Readthequestionsbeforeyoulistentothetape.Thiswillhelpyoutounderstandtheinformation.1Beforeyoulistentothetapediscusswithyourpartnerhowyouwouldfindoutthenameofaflower.Newwordsinthelisteningpassage:species(种类)parrot(鹦鹉)blackbird(画眉类)黑鸟Thisisaboutamanwhowantstonameaflower.Thisisaboutamanwhofindsaflowerandwantstoownit.Thisisaboutamanwhofindsaflowerandwantstoknowifitisanewspeciesofflower.Tofindthenameofanunknownflowerfirstyoushouldaskyour________teachertohelpyou.He/Shewilllookinaspecial_____writtenbyCarlLinnaeus.Helivedin________from____to_____.Hewasveryimportantbecausehesolveda_______problemforbiology.Listentothetapeagainandanswerthesequestions.1IfRobertBriggsfindstheflowerinthebookwhatdoesthatmean?2Howwouldheknowsifhislilyisanewspecies?3Whydoplantsallhavetwonames?4WhatwastheseriousproblemforbiologythatLinnaeussolved?NAMINGAFLOWERRobertBriggs(RB)istalkingtoZhangWei(ZW)aboutanewkindoflilyhehasfound.ZW:HelloRobert.What’sthatbookyou’recarrying?RB:Abookthathelpsyouidentifyaflower.ZW:Isee.Whydoyouwantthat?RB:I’vefoundthislily.Itlooksdifferenttome.SoIwanttofindoutifit’snewornot.Ourbiologyteachertoldmethatifit’salreadyknownI’dfinditinthisbook.ZW:Wow!Soyouthinkyoumayhavefoundanewlily?RB:IhopesobutIhavetodosomeresearchfirsttofindoutforsure.ZW:Whathappensifit’sinthebook?RB:Itmeansthatsomebodyelsehasfounditandnamedit.ThenI’llknowitsbiologicalname.ZW:Whatdoyoumeanbythebiologicalname?RB:Actuallylikeusaf