人教版高中英语 必修二unit 2 wildlife protection period 1 listening and speaking学案

新人教版必修二Unit1Period1ListeningandSpeaking学案学生姓名班级序号课题内容Unit1Unit1WildlifeProtectionPeriod1ListeningandSpeaking教材分析Thelisteningandspeakingclassisabouthowtoprotectendangeredwildlife.Facedwiththedecreaseinthenumberofwildanimals,peoplebegantolookforthereasonsandcalledonpeopletoprotectthem.Studentscanimprovetheirawarenessofwildlifeprotectionbystudyingtextandparticipateinsomevolunteeractivitiesforwildlifeprotection.Inthislesson,thereadingpartofthetextfirstshowsustheseriousproblemsinwildlifeprotection.Inthispart,welearnabouttheendangeredAfricanelephantandexpandourunderstandingofthecurrentsituationofotherendangeredanimals.Understandthereasonswhyanimalsarconthevergeofextinction.Inthelisteningpart,welistenedtoaspeechonwhatmeasurespeoplearetakingtoprotectendangeredanimals.Inthepronunciationpracticepart,wcpracticewordsegmentationaccordingtosyllablesandreadaloudwithcorrectstress.学习目标与核心素养Studentscanunderstandthecontentoflisteningmaterialsthroughvisualpictures.Studentscanmasterthemethodofguessingthemeaningofawordinlistening,speakinganddiscussing.Understandhowtosaveandhelpendangeredwildanimals.Studentscantalkaboutanendangeredanimalbyusingthefunctionalsentencesofthedialogue.Studentscanputforwardsuggestionsandsolutionsonwildlifeprotection,discusswiththeirpartners,andshowthediscussionresultstothewholeclass.6.Masterthepronunciationofsyllables.学习重点1.Enablethestudentstotalkaboutthecurrentsituationofwildanimals.2.Studentscanputforwardsuggestionsandsolutionsonwildlifeprotection,discusswiththeirpartners,andshowthediscussionresultstothewholeclass.3.Studentscantalkaboutanendangeredanimalbyusingthefunctionalsentencesofthedialogue.学习难点Studentscantalkaboutanendangeredanimalbyusingthefunctionalsentencesofthedialogue.do”结构可知，此处应用动词不定式，其中动词不定式用主动形式表被动意义。故填toperformohavereponed考查动词的时态。句意为:近年来，努纳武特的一些因纽特人报告说，在人类居住地附近看到熊的次数有所增加，这让人们以为熊的数量正在增加。根据时间状语Inrecentyears可知，本句应用现在完成时。故填havereportedobelief考查词性转换。句意见上一题解析。设空处作介词to的宾语，且其前有不定冠词a限定，其后有同位语从句修饰，应用名词形式。故填belief,意为“观点;信念”。noting考查非谓语动词。句意为:科学家们已做出回应，称饥饿的熊可能聚集在人类居住地附近，导致了熊的数量比实际数量要多的错觉。设空处作介词by的宾语，应用动名词形式。故填noling.⑴note如果是名词，意为“笔记;便签;字条;音符;注解;钞票”，设空后的从句不好解释。(2)by作为介词,表示“通过”时后常加动词的・ing形式(除非是固定短语，如byhand,bymeansof)。(3)本题解题(在不确定note的意思，或者混淆了和notice意思的前提下也几乎不会影响考生做题)的思路和重点应该关注前面的介词by,by+doing是本题的考点，意为“通过做"，如byworkinghard(=throughhardwork)。higher考查形容词的比较等级。句意见上一题解析。根据句意及设空后的比较级的提示词than可知，设空处应填形容词的比较级，故填higherothe考查冠词。句意为：在已知的19个北极熊亚种群中，有3个正在减少,6个保持稳定,1个正在增加，还有9个缺乏足够的数据。根据句意及设空处后的nineteenrecognizedpolarbearsubpopulations可知，此处特指“已知的19个北极熊亚种群”，应用定冠词限定，故填the。1().are考查动词的时态及主谓一致。句意见上一题解析。分析句子结构可知,本句由多个分句并列组成。其中设空处所在分句的主语为six,为复数概念，谓语应用复数，且下文中的lack也是提示;本句叙述一般事实,应用一般现在时。故填are。三、阅读理解［答案］BCDA［解析］本文是一篇说明文，介绍了秦岭大熊猫的食物来源——竹子受到威胁。由于气候变暖，到本世纪末，秦岭的大部分竹子也许会遭遇灭顶之灾。研究者们呼吁采取措施进行保护。(1)考查主旨大意。根据第一段可知首段点明文章主题，重点讲述了秦岭大熊猫的食物来源——竹子受到威胁。这对于大熊猫的生存来说是一个新的威胁。所以“大熊猫面临的新威胁''为最佳标题。故选B。(2)考查推理判断。根据第一段“TheendangeredpandasinQinlingMountainsmightfaceanewthreat:thelossoftheirfood-bamboo,whichmakesup99%oftheirmeals.”可知秦岭濒危的大熊猫可能面临一个新的威胁:失去它们的食物——竹子，它们99%的食物的来源。由此推断出秦岭的大部分竹子也许会遭遇灭顶之灾，可能会消失。故选C。(3)考查推理判断。根据第三段中的“Headded,'Thisishowmuchthetemperaturewouldriseby210()evenifallcountrieswillkeeptheirpromisesintheParisAgreement.Butyouknowwhatishappeningaroundtheworld.'"可知LiuJianguo说即使各个国家都遵守巴黎协定，到2100年，全球气温仍然会增长3.5度。由此可推断出LiuJianguo认为控制温度上升很难。故选D。(4)考查数字计算。根据最后一段中的“TheQinlingMountains,inthesouthwestofChina,archometoabout260pandas.Thatisabout13%oftheChina'swildpandapopulation.”可知秦岭山上有260只熊猫，占中国野生熊猫总数的13%,中国野生熊猫的总数则是：260除以13%,得2000。故选A。［点评］本题考点涉及推理判断，数字计算和主旨大意三个题型的考查，是一篇环保类阅读，考生需要根据上下文的逻辑关系，进行分析，推理，概括和归纳，从而选出正确答案。知识梳理一、重点单词illegaladj.非法的;不合法的huntv.打猎;搜寻n.搜寻;打猎immediatelyadv.立刻alarmingadj.惊人的;使人惊恐的raten.速度;比率vl.等级划分extinctadj.已灭绝的massadj.大量的;广泛的n.团;块awareadj.知道;意识到endangervt.使遭受危险;危害averageadj.平均的;平常的n.平均数;平均水平measuren.措施;方法v.测量;度量pressuren.压力;要求二、重点短语onearthonearthawareofdieoutonaveragemakeprogressconcernedaboutadaptto三、重要语言点onearthawareofdieoutonearthawareofdieoutonaveragemakeprogressconcernedaboutadaptto三、重要语言点灭亡;逐渐消失平均取得进步对…关切的;为.…担忧的适应1.Whatoneartharewedoingtoourplanet?onearth:usedtomakeaquestionmoreforceful（放疑问词之后表强调，通常表示问题没有答案或很难回答）究竟;到底。根据中文意思完成句子。①Noonehadrealizedwhatwasonearth倒底）goingon.②Howonearth（究竟）didthathappen?③Whal'saboutthechildrenoneanh（到底）?...isdyingoutatanalarmingrate.（l）dieout:灭亡;逐渐消失die相关搭配:dieaway逐渐减弱;逐渐模糊;逐渐消失die相继死去;先后死去dieout灭绝;消失diedown逐渐变弱;逐渐平息;逐渐暗淡单句语法填空①Thewildpopulationofkoalasisindangerofdyingoutsoweshouldtakestepstoprotectthem.②Thefirediedout,soweputmorecoalonit.③Thesoundofthecardieddowninthedistance.）alarming使人惊恐的;惊人的alarming词语搭配:inalanri惊恐地analarmsystem警报系统airalarm空袭警报firealarmsystems火灾报警系统单句语法填空©Thepowerofideasisveryalarming（alarm）!②"Whathaveyoudone?”Elliecriedinalarm.⑶raten.速度;比率vt,划分等级Theschoolswererateaccordingtotheirexamresults.这些学校是按考试成绩排名次的。词语搭配：thebirth/deathrate出生率/死亡率atarateof.....的速度；....的比率atasteadyrate以平稳的速度atanaverageraleof10kilometersanhour以平均每小时10千米的速度ahighsuccess/failurerate很高的成功/失败率完成句子©Mostpeoplewalkatanaverageraleof（平均速度为）5kilometersanhour.②Localbusinessesareclosingata/therateof（l^l的速度）threeayear:③Sofarthespacecrafthasbeentravelingatasteadyrate.（以稳定的速度）.Between150and200specklesarebecomingextincteveryday.每天都有15（）到2（）0个物种灭绝。extinctadj.已灭绝的anextinctvolcano死火山anextinctspecies已灭绝的一个物种词语积累extinctionn.灭绝beclosetoextinction濒临灭绝preserveendangeredspeciesfromextinction保护濒危物种不致灭绝leadtotheextinctionofmanyanimals导致许多动物的灭绝根据中文意思填空①Thedinosaurbecameextinct（灭绝）beforetheappearanceofman.②Themountaingorillaisonthevergeofextinclion（灭绝）.③Thetigerisinbeclosetoextinct（灭绝）.PmconcernedabouttheAfricanelephants.我很担心非洲象。beconcernedabout对.…关切的;为....担忧的as/sofarassb./sth.isconcerned…就.…而言beconcernedwith..关涉及;对…关心的concernV.&n.（l）vt.涉及；.担忧⑵n.担心;忧虑;关注;利害关系搭配withconcern关切地;show/expressconcernaboutfor对...表示担心关心单句语法填空©Myteacherislookingatmewithcoeccrn（关切地）.②Theysowedgreatconcernabout（对关心）hersafety.③AsfarasIamconcerned僦我而言）.readingEnglishnewspapersisofgreathelptoourEnglishstudy.Wemustmakepeopleawareoftheproblemandhelpprotecttheendangeredwildlife.我们必须让人们意识到这个问题，帮助保护濒危野生动……awareadj,知道;发觉；..意识的（不用于名词前）be/becomeawareof.....知道意识到/that知道/意识到根据中文意思填空①Wearefullyawareof（意识至UMhedangers.©Curiositygaveusallanaturalawareness（aware）.©Peopleshouldraiseawareness（提高意识）environmentalprotection.Elephantsneedlargelivingspaces,soIt*sdifficultthatforthemtoadapttothechanges.大象需要大的生存空间，因此对它们来说适应变化是困难的。adaptvi.&vt.vi.适应vt.使适应:使适合搭配:adaptto适应/透adaptoneselfto使其人自己适应/适合（2）vt.改编,改写（剧本等）根据中文意思填空①I'vedecidedtoadapl（改编）thenovelforaTVseries.@Itisnoteasytoadaptoneselftonewconditions.（3）1fyou'reoutgoing,itisveryeasyforyoutoareoftenadaptedof（适应新环境）whilestudyingabroad.7.Whatmeasuresarebeingtakentohelpthem?正在采取什么措施来帮助它们？measuren.&v.⑴n.措施;方法;计量单位词语搭配madetomeasure量身定做takemeasurestodosth.采取措施做某事vt.测量渡量;估量linkingverb（尺寸、长短、数量）等度量为根据中文意思填空①Anumbermeasures（方法）weretakentoalleviatetheproblem.②I'llneedtogetasuitmadetomeasure（订做）.③It'shardtomeasure（估量）theimportanceofgoodmanner.©Educationshouldn'tbemeasured（衡量）onlybyexaminationresults.⑤Themainbedroommeasures（量度为）12feetby15feet.同步训练一、单语法填空［2018.天津卷］Falsefirealarmsarc(legal)andmayleadtoimprisonment.［2020.浙江卷］Overthousandsofyears,theybegantodependlessonwhatcould(hunt)orgatheredfromthewild,andmoreonanimalstheyhadraisedandcropstheyhadsown.［2020.天津卷］Icannotmakemydecision(immediate),butyouwillhearfrommesoon.4J2016.北京卷］Californiacondors(秃鹰)attractresearchers'interestbecausetheyalmostdiedinthe1980s.12013.上海卷］Hometosomethreebillionpeople,thesetwenty-fourcountrieshaveseenincomesincreaseataveragerateoffivepercent-comparedtotwopercentindevelopedcountries.二、完形填空［2019.全国I卷］ThepolarbearisfoundintheArcticCircleandsomebiglandmassesasfarsouthasNewfoundland.Whiletheyarerarenorthof88c,thereisevidence1theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.Itisdifficulttofigureoutaglobalpopulationofpolarbearsasmuchoftherangehasbeen2(poor)studied;however,biologistscalculatethatthereareabout20,000-25,000polarbearsworldwide.Modernmethods3trackingpolarbearpopulationshavebeenemployedonlysincethemid-1980s,andareexpensive4(perform)consistentlyoveralargearea.InrecentyearssomeInuitpeopleinNunavut5(report)increasesinbearsightingsaroundhumansettlements,leadingtoa6(believe)thatpopulationsareincreasing.Scientislshaverespondedby7(note)thathungrybearsmaybecongregating(聚集)aroundhumansettlements,leadingtotheillusion(错觉)thatpopulationsare8(high)thantheyactuallyare.Of9nineteenrecognizedpolarbearsubpopulations,threearedeclining,six10(be)stable,oneisincreasing,andninelackenoughdata.三、阅读理解TheendangeredpandasinQinlingMountainsmightfaceanewthreat:thelossoftheirfood——bamboo,whichmakesup99%oftheirmeals.Adultpandasspendmostpartofthedayeatingbambooandhavetotakeinatleast40poundsadaytostayhealthy.However,anewstudypublishedinNatureandClimateChangewarnedthattheymaysoonfindtheirfoodgonebecausemostofthebambooinQinlingMountainsmightdisappearbytheendofthecenturyasaresultofrisingtemperatureworldwid已AteammadeupofresearchersfromMichiganStateUniversityandtheChineseAcademyofScienceshasstudiedtheeffectsofclimatechangeonthebambooinQinlingMountains.Theyhavefoundthatbambooisverysensitivetoclimatechanges.*'80%to100%ofthebamboowouldbegoneiftheaveragetemperatureincreases3.5degreesworldwidebytheendofthecentury."saidLiuJianguo,oneofthereport'sauthors.Headded,"Thisishowmuchthetemperaturewouldriseby2100evenifallcountrieswillkeeptheirpromisesintheParisAgreement.Butyouknowwhatishappeningaroundtheworld."Inrecentyears,Chinahasbeentryingitsbesttoprotecttheendangeredpandasbysettingupmoreandbiggernaturalreserves."Butitisfarfrombeingenoughandtheendangeredpandasneedcooperationfromtherestoftheworld,becausetheirfutureisnotjustinthehandsoftheChinese,'*saidShirleyMartinfromWorldWildlifeFundbutnotamemberoftheteam.TheQinlingMountains,inthesouthwestofChina,arehometoabout260pandas.Thatisabout13%oftheChina'swildpandapopulation.Inaddition,about375arelivinginresearchcentersandzoosinChina.Whichcanbethebesttitleforthetext?A.NecessitytoChangePandas'FoodB.ANewThreatFacedbythePandasC.TheDisappearanceofBamboo□.EffortsMadetoSavePandasWhatcanwelearnfromthefirstparagraph?A.Pandashavealreadyeaten99%ofthebambooinQinlingMountains.B.PandasinQinlingMountainsarejustthreatenedbythelossoffood.C.LotsofthebambooinQinlingMountainswillpossiblydisappear.D.QinlingMountainscannotprovideenoughbambooforthepandas.WhatdoesLiuJianguomean?A.Bamboo