Unit3ConservationTopicTalk課件北師大版高中英語選擇性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.他說陸軍軍官們曾威脅要摧毀那座小鎮(zhèn)。threatenv.威脅

1.threatn.威脅；（災(zāi)難等壞事）發(fā)生的可能There’salittlebitofviolencehereandthere,butnothingthat’sathreattothegeneralsituation.這兒時不時會有一些小的暴力事件發(fā)生，不過這并不影響總的局勢。NotesMilkroundsarethreatenedascustomersswitchtobuyingfromsupermarkets.隨著顧客轉(zhuǎn)而從超市購買牛奶，送牛奶的生意受到了威脅。switchoff=turnoff關(guān)掉；切斷；關(guān)閉switchon=turnon打開；接通2.switchto切換到；轉(zhuǎn)到Wedefinitelyneedtoswitchtodifferentformsofpowerassoonaspossible.我們確實(shí)需要盡快轉(zhuǎn)換到不同形式的能源。NotesThisisacollectiveresponsibility;allofushavearoletoplay.這是一個需要集體承擔(dān)的責(zé)任，我們大家都可以發(fā)揮作用。Shewouldonlyplayaroleifshecouldidentifywiththecharacter.她只愿扮演她能認(rèn)同的角色。playarolein在……中起作用；在……扮演一個角色3.havearole起某種作用Notesdoone’spartindoingsth盡某人的一份力做某事Everyonemustdohispartwhileondutytoprotectthesafetyoftheschoolground.在執(zhí)勤時，每個人都要盡職以確保校園的安全。Thestudentsdotheirpartincleaningtheclassroom.學(xué)生們在打掃教室時各盡其責(zé)。4.doourpart盡自己的職責(zé)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.

自然環(huán)境保護(hù)是一種人與土地間和諧相處的狀態(tài)。

—奧爾多·利奧波德Weshouldrespectnatureandthenaturalenvironmentandlivealongsideitpeacefully.Weshouldn’tchangeordestroyit.-AldoLeopoldExplanationInyourlocalarea,whatexamplesarethereofpeoplelivinginharmonywiththeland?ConservationmeansthewiseuseoftheEarthanditsresourcesforthelastinggoodofmen.

-GiffordPinchot

自然環(huán)境保護(hù)意味著明智地利用地球及其資源,為人類的長遠(yuǎn)利益服務(wù)。

—吉福德·平肖Protectingtheenvironmentisforthelong-