Unit5ADelicateWorldVocabularyandlistening第3課時學歷案-高中英語選擇性

棗莊三中實驗高中校區(qū)高二年級上學期英語學歷案編寫教師：棗莊市實驗高中英語統(tǒng)籌組長周敏使用日期：2023.11選必二Unit5ADelicateWorld（第3課時）Vocabularyandlistening自主學習【學】【課標要求】1.本單元的主題語境是“人與自然”，涉及的主題語境內容是保護我們脆弱的星球。。2.本課時圍繞主題語境提供的語篇類型是對話?！緦W習目標】聽懂并把握聽力材料的核心思想和細節(jié)信息；使用所學語言描述某一生物的消失可能給人類帶來的災難性影響；；【自學評價】重點詞組lookatthediagram _____________expressionsinbold _____________dissolvenutrients _____________absorblight _____________relyonvegetation _____________provideenergy _____________feedon _____________preyon _____________aswellas _____________breakdown _____________foodchain _____________livingthings _____________inexistence _____________pensatefor _____________accordingtostatistics _____________anaturedocumentary _____________checkout _____________inthatcase _____________師生研學【研】【學習過程】Step1VocabularyLearntheexpressionsinactivity5andpletethepassagewiththecorrectformsoftheminactivity6.Step2ListeningPrelisteningReadtheinformationin“DidYouKnow”togetsomebackgroundinformationofhoneybees.WhilelisteningListentotheconversationandfinishactivity7and8.PostlisteningWorkinpairsandtalkaboutwhatwouldhappentotheecosystemifanotherspeciesdiedout.ListeningmaterialMeg:HeyOllie,haveyouheardthatthebeepopulationisdeclining?Ollie:No,Ihaven’t.But,thinkingaboutit,Ihardlyeverseebeesthesedays.WhenIwaslittle,theyseemedtobeeverywhere!Meg:Ifbeesdieout,humanswilldieouttoo.Ollie:What?Youmustbekidding!Idon’tbelieveit!Meg:It'safact!!Iwatchedanaturedocumentaryallaboutittheotherevening.Beesareveryimportanttoourfoodsupply.Ollie:Howcanthatbepossible?Humanswon'tdieoutjustbecausethere'snohoney!Meg:Beesdon'tjustmakehoney.Don'tforgetthatbeesarealsoresponsibleforpollinatingplants.Withoutthem,cropswouldbeunabletoreproduce.Ollie:Butsurelythereareotherwaysofgettingthesecropstoreproduce.Doesithavetobebees?Meg:Well,thereareotherinsectsthatpollinateplants,butit'sunlikelythattheywouldbeabletofullypensateforthelossofbees.Beesareresponsibleforpollinatingabout70%ofthespeciesofcrops.Ollie:Areyousureaboutthatdata?Itsoundsratherexaggerated.Meg:Watchthedocumentaryandcheckitoutforyourselfifyoudon'tbelieveme.Withoutbees,numerousplantspecieswoulddieout.Animalsthatliveonthecropswoulddieout,andwewouldn'thaveenoughtoeat.Ollie:Seriously?That'sscary!Butlookingonthebrightside,therearemillionsandmillionsofbees.They'renotgoingtodieoutanytimesoon.Meg:I'mafraidyou'rewrong.Thebeepopulationisdecliningveryquickly.Accordingtostatistics,beenumbersintheUShavefallenby17%injustoneyear.Ollie:Gosh!Whatcausedthat?Meg:Abinationofthings,really,butit'smainlyduetodamagetotheirhabitatscausedbypesticidesandclimatechange.Ollie:Sohumanactivityisthemaincause?Meg:That'sright.Ollie:Well,inthatcase,we'dbetterdosomethingbeforeit'stoolate.訓練提升【練】【當堂檢測】I.選用方框內合適的短語并用其正確形式填空（每個短語限用一次）。feedon,breakdown,dieout,preyon,relyon1.Climatechangemightdryupgrassesandwaterthatthewildlife____________________.2.Herbivorousanimalsarethoseanimalsthat____________________plants,leaves,fruitsandothernaturalfoodfornutrition.3.Whenthereisachoice,wolvesinMongoliapreferto____________________wildanimalsratherthangrazelivestock.4.Asweknow,ittakesmanyyearsforplasticto____________________fully.5.Extinctionhappenswhenenvironmentalfactorsorevolutionaryproblemscauseaspeciesto____________________.II.根據漢語意思，補全下列句子（每空一詞）。1.我們認為提高公眾保護海洋野生動物的意識非常重要。Weconsider________________________________________________thepublic'sawarenessofsavingoceanwildlife.2.你認為顧客們有可能不使用塑料瓶和塑料袋嗎？Doyouthink________________________forcustomersnot________________________plasticbottlesandbags?3.如果人人都能參與這次回收計劃，我們會很感激。________________________________________________ifeveryonecantakepartintherecyclingprogramme.4.自然資源保護主義者認為這些生物被尊重對待是理所當然的。Conservationists________________________________________________thatthesecreaturesshouldbetreatedwithrespect.5.我們應該讓每個人都知道沒有買賣就沒有殺害。Weshould____________________________________toeveryonethattherewillbenomurderifthereisnotrade.III.閱讀下面短文，在空白處填入1個適當的單詞或括號內單詞的正確形式。RossCrates,amemberoftheDifficultBirdResearchGroupattheAustralianNationalUniversity,says,“Allourtargetspeciesarequite1.__________(challenge)tostudymostlybecausethey'rerareandhighlymobile.”O(jiān)neofthosedifficultbirdsistheendangeredregenthoneyeater(攝政王食蜜鳥),2.__________isamediumsizedsongbird—withabrightyellowtailandablackandwhitechest.Thoughtheyonce3.__________(wander)Australiainflocksofhundreds,fewerthan300remaininthewildtoday.Cratesandhisteamtrackedthebirdsoverfive4.__________(year).Whentheyencounteredamale,theywouldrecordhissongandnote5.__________themalewaspairedupwithafemaleornot.Theyfoundthataquarterofthebirdssangvariationsofthetraditionalhoneyeatersong.And12percentofthebirdscan'tsinghoneyeatersongsatall.Thatcouldmeanbadnewsforthebirds'future—becausemales6.__________(sing)thoseuntraditionalsongsarelesslikelytobepairedupwithamate,7.__________(pare)tothosewhosingthestandardtune.“Asfemalesbreedless,thereare8.__________(obvious)fewermalestoteachthenextgeneration.Andahigherproportionofmalesaresingingweirdsongs.Thatthehoneyeatersareforgettingtheirsongsequates(等同于)toalossofculture.”Cratessaysthephenomenoncanserve9.__________awarningthatwemustdomore10.__________(tackle)climatechangeifwehopetosavethem.IV.補全對話Ihavethesame24hoursinadayasyoudo,but1havemadespecificchoicethatallowmetomakethemostofeverydayandstillfeelhappyandrelaxed.____11____Pickthemostimportant.____12____Focusonspendingtimethatforyouisfunandproductive.1chosethelifeofanadviserbecauseIliketoworkwithpanies,butdon'twantthelifeofabigpanyCEO.Mychoicesarebasedonthelifestyle1want.bineyouractivities.Manypeoplegocrazytryingtofigureouthowtospendtimewithfriends,family,work,play,etc.____13____Findwaystoenjoytheminabinedmanner.Buildyoursociallifearoundpeopleyourworkenvironment.Findpeopleinyourpanywhosharemoninterestsanddevelopyourcareer(職業(yè))aroundthepeopleandactivitiesyoulove.____14____Youwouldthinklearningtakesmoretimefromyou,butactuallythe