Unit3ConservationTopicTalk课件北师大版高中英语选择性2

Unit3ConservationTopicTalkWhatisconservation?Conservationissavingandprotectingtheenvironment,historicalobjectsorworksofartsuchaspaintings,sculptures,orbuildings.Theconservationofasupplyofsomethingisthecarefuluseofitsothatitlastsforalongtime.theconservationofnaturalresourcestheconservationofenergy/conserveenergyTalkaboutthethingsthatneedtobeprotected.Example:Ourenvironmentneedsprotection.Weusecarstoomuch,whichisbadforboththeenvironmentandourhealth.Weshouldtravelingreenerways.Consequences?Example:Treesneedconservation.Wecutdowntoomanytreesforpaper,furnitureandconstruction,whichcausesseriousdesertificationandextremeweather.Weshouldsavepaper,donotusethethrowawaychopsticksandthecup.Talkaboutthethingsthatneedtobeprotected.Consequences?ReadtheTextBuilderandlearnnewwordsReadtheTextBuildercarefullyandmakesureyouknowallthewordsorexpressions.Ireallyfeelstronglythatweneedtochangethewaywe________inordertoprotect_________.HumanActivities:1.farm(v.)andeat,2.work,3.travel,4.liveThingstoBeProtected:1.theEarth2.plants3.oceans4.forests5.animalsandthe

environment6.ourplanet7.ourlandReadtheTextBuilderandlearnnewwordsWaysWeDestroyNature:1.theuseofoilandcoal2.plasticwaste3.drivingcars4.cuttingdownforests5.miningIcanseethat________isoneofthebiggestthreatstoourplanet.theprocessofgettingcoalandothermineralsfromunderthegroundReadtheTextBuilderandlearnnewwordsWeallneedto_________.PositiveActions:reusepreviouslyuseditemsrecycleandreducetheamountofwasteweproducehelpsaveenergyandresourcescutdowntheuseofunrecyclableplasticplayourpart/roleusecarslesscycleandwalkmoreReadtheTextBuilderandlearnnewwordsWarmupTaketurnstoaskandanswerinpairs.1Arecoral(reefs)livinganimalsorplants?Why?2Whyarecoralreefsoftencalledtherainforestsofthesea?3Whataresomeofthethreatstocoralreefs?4Ifcoral(reefs)werespeakingtoyou,whatwouldtheysay?Watchthevideo:NatureisspeakingPre-listeningNamesomehumanactivitiesthathaveanimpactontheenvironment.Farmfarm,work,travel,live,hunt,fish,construct,destroyanimalhabitats…Whatneedstobeprotected?FarmtheEarth,plants,oceans,forests,animalsandtheenvironment,ourplanet,ourland…WhatarethewayswehumansdestroyNature?theuseofoilandcoal,plasticwaste,drivingcars,overdevelopingnaturalresources,cuttingdownforests,mining,buildingnewchannelsintheseaandfactoriesontheland,creatingpollutionwithchemicalwaste…Pre-listeningWhatpositiveactionsshouldwetaketoprotectourplanet?reducetheamountofwasteweproduce,reusepreviouslyuseditems,recycletheusedthingsthantoburnthem,helpsaveenergyandresources,cutdowntheuseofunrecyclableplastic,playourpart,usecarsless,cycleandwalkmorePre-listeningListenforunderstanding▪Ireallyfeelstronglythatweneedtochangethewaywe_________inordertoprotect__________.▪Icanseethat____________________isoneofthebiggestthreatstoourplanet.▪Weallneedto_____________________________________________.ConservationliveourplanettheuseofoilandcoalrecycleandreducetheamountofwasteweproduceJ:Hey,Mei.M:Hi,John.J:Sohowwasthatlecture

youwenttoyesterday?ItwasbyProfessorLindaWei,theenvironmentalexpert,wasn’tit?M:Yes,itwasreallyinformative.Ilearntalotabouttheenvironmentalchallengestheworldisfacingnow.J:Tellmemoreaboutit.M:Well,asyouknow,Ireallyfeelstronglythatweneedtochangethewayweliveinordertoprotectourplanet.Thelecturetalkedalotaboutthis.J:Ofcourse,buthow?M:Wellfirst,ProfessorWeiwasverypassionateaboutusingcleanenergy.Afterthelecture,Icanseethatuseofoilandcoalisoneofthebiggestthreatstoourplanet.Wedefinitelyneedtoswitchtodifferentformsofpowerassoonaspossible.J:That’sverytrue.Didshesayanythingaboutusingplasticbags?M:Yes,shetalkedabouthowplasticwasteiskillingouroceans.It’sveryclear–weallneedtorecycleandreducetheamountofwasteweproduce.J:Itotallyagree.Ithinkweshouldcutdowntheuseofunrecyclableplastictoprotectourplanet.M:That’sagoodidea.Butofcourse,astheprofessorsaid,weallhavearoletoplayinprotectingtheenvironment,ifwealldoourpart,wecanliveahealthierlifeonEarth.ProfessorLindaWei,______________________,gavealectureyesterday.Herlecturewasreally__________!Meilearntalotabout___________________________theworldisfacingnow.ProfessorWeiwasvery_______________usingcleanenergy.Wedefinitelyneedto__________differentformsofpowerassoonaspossible.Shetalkedabouthow____________iskillingouroceans.Weshould_________theuseof__________________toprotectourplanet.anenvironmentalexpertinformativetheenvironmentalchallengespassionateaboutswitchtoplasticwastecutdownunrecyclableplasticListenforunderstandingNotesAfterthelecture,Icanseethattheuseofoilandcoalisoneofthebiggest_______(threat)toourplanet.threatsHesaidarmyofficershadthreatenedtodestroythetown.他说陆军军官们曾威胁要摧毁那座小镇。threatenv.威胁

1.threatn.威胁；（灾难等坏事）发生的可能There’salittlebitofviolencehereandthere,butnothingthat’sathreattothegeneralsituation.这儿时不时会有一些小的暴力事件发生，不过这并不影响总的局势。NotesMilkroundsarethreatenedascustomersswitchtobuyingfromsupermarkets.随着顾客转而从超市购买牛奶，送牛奶的生意受到了威胁。switchoff=turnoff关掉；切断；关闭switchon=turnon打开；接通2.switchto切换到；转到Wedefinitelyneedtoswitchtodifferentformsofpowerassoonaspossible.我们确实需要尽快转换到不同形式的能源。NotesThisisacollectiveresponsibility;allofushavearoletoplay.这是一个需要集体承担的责任，我们大家都可以发挥作用。Shewouldonlyplayaroleifshecouldidentifywiththecharacter.她只愿扮演她能认同的角色。playarolein在……中起作用；在……扮演一个角色3.havearole起某种作用Notesdoone’spartindoingsth尽某人的一份力做某事Everyonemustdohispartwhileondutytoprotectthesafetyoftheschoolground.在执勤时，每个人都要尽职以确保校园的安全。Thestudentsdotheirpartincleaningtheclassroom.学生们在打扫教室时各尽其责。4.doourpart尽自己的职责TalkinpairsUsetheTextBuildertotalkaboutyourfeelingsonconservationorhowtoprotecttheenvironment.▪Ireallyfeelstronglythatweneedtochangethewayweliveinordertoprotectourplanet.

▪Icanseethattheuseofoilandcoalisoneofthebiggestthreatstoourplanet.▪Weallneedtorecycleandreducetheamountofwasteweproduce.extinct:nolongerinexistencerhinoillegallyhuntedillegal:notallowedbythelawneedstobedealtwithimmediatelyincrediblyurgent:hornListenandfillintheblanks.indeedindangerillegallyhuntedhornsmedicineeducationillegalpartofextinct20

urgentListentothedialogue.Answerthequestions.WhyisDr.Bradshawworkingonprotectingrhinos?Whatdopeopledotorhinos?WhatdoesDr.Bradshawsuggestdoing?Whatmayhappen,ifwedon’tdosomethingnow?Becauserhinosareindanger.Listentothedialogue.Answerthequestions.WhyisDr.Bradshawworkingonprotectingrhinos?Whatdopeopledotorhinos?Somepeopleincorrectlythinkrhinos’hornsareusefulinmedicineandillegallyhuntthem.WhatdoesDr.Bradshawsuggestdoing?Makingeveryoneknowthathuntingtheseanimalsisillegalandthattheseamazinganimalsarepartoftheworldwelivein.Whatmayhappen,ifwedon’tdosomethingnow?Therewillbenorhinosleftintheworldin20years.Quote...UnquoteConservationisastateofharmonybetweenmenandland.

自然环境保护是一种人与土地间和谐相处的状态。

—奥尔多·利奥波德Weshouldrespectnatureandthenaturalenvironmentandlivealongsideitpeacefully.Weshouldn’tchangeordestroyit.-AldoLeopoldExplanationInyourlocalarea,whatexamplesarethereofpeoplelivinginharmonywiththeland?ConservationmeansthewiseuseoftheEarthanditsresourcesforthelastinggoodofmen.

-GiffordPinchot

自然环境保护意味着明智地利用地球及其资源,为人类的长远利益服务。

—吉福德·平肖Protectingtheenvironmentisforthelong-