Unit 5 Into the wild Understanding ideas示范公开课教学课件【外研版必修1】

Unit5IntothewildUnderstandingideasWarming-upLookatthepicturesandchoosetheanimalsthatmigrate.abSiberiancranemonarchbutterflycAtlanticsalmondefredpandakillerwhaleAfricanlionWarming-upWhatdoyouknowaboutanimalmigration?Animalmigrationreferstothemovementofaspeciesfromonehabitattoanotherinresponsetoseasonalchanges.Oftencoveringgreatdistancesandinvolvinghugenumbersofanimals,itcanbefascinatingtoobserve.Migrationhappensinthewholeanimalkingdom,fromfishandinsectstobirds,reptilesandmammals.Fast-reading1.Whatisthemainideaofthepassage?A.Themonarch’smigration.B.Thereasonsformonarch’smigration.C.Mexico’smonarch.2.Whatmysteryhavethescientistssolved?Thescientistshavesolvedthemysteryofhowmonarchbutterfliesmanagetotravelalongdistanceandfindtheirwaytotheirdestination.Fast-readingTheMonarch’sJourneyThemigration(P1-2)Human’sactivities(P3-5)What’smigration(P1)Monarchbutterflies’migration(P2)Scientistsfoundhowbutterfliesmigrated(P3)Whythenumberofmonarchbutterfliesisfalling(P4)Volunteershavebeenprotectingmonarchbutterflies(P5)Workoutthestructureofthepassage.Careful-readinga.Themonarchbutterflyisabletotell_______________.b.Usingthesetwopiecesofinformation,themonarchbutterflydetermines_____________.c.Themonarchbutterflymeasures____________________withitseyes.d.Themonarchbutterflyreaches________________________________.Completethesentenceswithexpressionsfromthepassage.Thenusethesentencestocompletethe“cause-effect”flowcharts.thetimeofdaythewaytogothepositionofthesuntheplaceswhereitwillspendthewinterdacbCareful-readinge.Humans_________trees.f.The________________________________wheremonarchscanbefoundisdestroyed.g.Humansusechemicalsthat_____________thatmonarchcaterpillarseat.h.Themonarchbutterfly’spopulation________________________inthelastfewyears.cutdownnaturalenvironmentofmanyplaceskilltheplantshascrashed(byasmuchas90percent)hegfCareful-readingFillintheblankswiththeinformationfromthepassage.Careful-readingFillintheblankswiththeinformationfromthepassage.insearchofwonderfulautumnmeasuringCareful-readingFillintheblankswiththeinformationfromthepassage.decreasing/reducing/fallingnaturalenvironmentawarenessrecordfeedonPost-readingWhereareyoumostlikelytofindthepassage?A.Inascientificresearchpaperaboutthemonarchbutterfly’smigration.B.Inapopularnaturemagazineintroducingthemonarchbutterfly.C.InatravelleafletencouragingpeopletovisitNorthAmerica.Discussion1.Whatimpressesyoumostaboutthemonarchbutterfly?Theirmysteriousabilitytofindtheirwayduringsuchalongjourneyimpressesmemost.Itmakesmeunderstandthateachspeciessurvivesuniquelyasapartofnatureandtheydeservehuman’srespect.Weshouldliveinharmonywiththem.Discussion2.Whatcanpeopledotohelpprotectthemonarchbutterfly?Weshouldorganizemoreactivitiesorattendmoreactivitiestoattractpeople’sattentiontothem.Onlywhenallthepeopleraisetheawarenesscananimalsbeprotected.AssignmentNowadays,duetoaseriesofbadhumanactivities,moreandmoreanimalsarelosingtheirhomes.Facedwithsuchasituation,whatcanwedotoprotectthem?Writeashortpassagetopresentyourideas.AssignmentManyanimalsarefacingthedangerofextinction,becausetheenvironmentthattheyarelivinginhasbeendestroyedgreatly.Atthesametime,maniskillingoffspeciesjustforgettingtheirfur,skin,horns,teethandmeat.Basedonthesituation,someurgentmeasuresshouldbetaken.Firstofall,somerelativelawsshouldbeimproved.Thereareobviousshortagesinlawsaboutprotectingthemandtheaccordingpunishmentisnotsevereenough.Moreover,people’sawarenessofprotectingwildanimalsshouldberaised.Furthermore,thegovernmentdepartmentsshouldalsobeartheirresponsibilities.Animalsareourbestfriendsandwehumanbeingsshouldliveinharmonywiththemsoastoachievethegoalofpreservinganimals.Sample1.Itusesitseyestomeasurethepositionofthesun.measurev.测量、衡量e.g.一个人应当以高 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 要求自己。Oneshouldmeasureoneselfbyahighstandard.n.措施、尺寸takemeasurestodo采取措施做……e.g.他们正在采取强有力的措施保护野生生物资源。Theyaretakingstrongmeasurestoprotectwildliferesources.Notes2.Thesetwopiecesofinformation–thetimeofthedayandthepointwherethesunisinthesky–allowthebutterflytodeterminethewaytogo.determinev.决定determinetodo/bedeterminedtodo决心做……e.g.我决心更加努力提高英语水平。IdeterminetomakemoreeffortstoimprovemyEnglish.where引导定语从句，修饰先行词point。Notes3.Thesolutiontothemysteryofthemonarch’samazingabilitycomesatatimewhenitisinserioustrouble.asolutionto…意为“……的解决 方法 快递客服问题件处理详细方法山木方法pdf计算方法pdf华与华方法下载八字理论方法下载 ”。e.g.要找到解决这个问题的办法可能需要很长时间。Itmaytakealongtimetofindasolutiontotheproblem.atatime意为“一次，每次”。e.g.让你的听众一次回答一个问题。Letyourlisteneransweronequestionatatime.NotesNotes4.Peoplehavebeenworkingtogethertorecorditsmigrationandmakesurethatthereareenoughplantsforittofeedon.havebeenworking是现在完成进行时， 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示过去某一时间段内一直进行的动作并有可能持续下去。e.g.她断断续续打网球已有三年了。Shehasbeenplayingtennisonandoffforthreeyears.Notesmigration意为“迁徙”，其动词为migrate。e.g.燕子在冬天迁徙到南方。Swallowsmigratesouthinwinter.feedon意为“以……为食”。e.g.蝙蝠在夜间飞行，以昆虫为食。Batsflyatnightandfeedoninsects.5.Themoreweknowaboutthislovelycreature,thegreaterthechancetheywillsurviveandkeepitsplaceinthenaturalworldforalongtimetocome“the+比较级，the+比较级”意为“越……，越……”。e.g.问题越难，他回答出来的可能性就越小。Themoredifficultthequestionsare,thelesslikelyheisabletoanswerthem.NotesNotessurvive意为“幸存，生还”。surviveon靠……活下来；靠……生存e.g.他们用很少的钱就可以生存。Theycansurviveonverylittlemoney.survivaln.幸存；生存survivorn.幸存者；生还者Thankyou!敬请各位老师提出宝贵意见！Goodbye！