北师大版（2019）必修第二册Unit5 Humans And Nature单元导读课件

UNIT5HUMANSANDNATUREPERIOD1TOPICTALKPartI PICSSHOWSharedbystudentsPartIIWHATISNATURE?Definitionandwords-matchingNaturelivingthingsnaturallandscapesnaturaldisastersdifferentkindsofanimalsandplantsThe

landscape

iseverythingyoucanseewhenyoulookacrossanareaofland,includinghills,rivers,buildings,trees,andplants.insectdolphindeerweedeaglekangaroowhaledroughtlandslidefoxsharkfloodjunglehurricanevolcanosoilgreenhouseecologyGreenhouseeffectleadstoclimatechange,whichharmstotheeco-system.PartIIILANGUAGEPOINTSKeywords&phrasesThelecturewassoshocking.Ididn’tknowwewereharmingnaturesomuch.Meneither.Wetriedtomakeuseofnatureasmuchaswecould,butweoverdidit.Naturegothurt,feltpain,andfinallyturneditsbackonus.Theboywasshockedby/atthelecture.Weoverusednature.Yes.Natureisourhome.Humans,animals,plantsandallotherlivingthingsliveinit.Weshouldtakecareofour“home”.Weshouldprotectnature.Heoften_________(comment)onhotspotissues.Heoften__________commentsonhotspotissues.探究点1comment(v./n.)Allthepassengerscrowed________abus.Thebusis_________(crowd)withpeople._______(crowd)ofpeoplerushedintothebus.探究点2crowd(n./v.)—crowed(adj.)探究点3shock(v./n)shocking(adj.)shocked(adj.)词性类比记忆用法v.amazeshock/n.amazementshockin~toone’s~adj.amazingshockingItis~thatamazedshockedbe~at/bybe~todo用shock的正确形式填空。To

my

__________,

he

refused

myoffer.WhenImethimagain,Iwas_________athissituation.Itwas____________thathelostallhispossessioninsuchashorttime.探究点4对……置之不理；撒手不管拓展

turnon—turnoffturnup—turndownturnaround—turnoverturnin=hand