Unit5IntothewildUnderstandingideas课件-高中英语

TheMonarch’sJourneyWhatphenomenonismentionedinthevideo?1.Whatisthepassagetalkingabout?Pre-reading2.Whichsectionisthisarticlelikelytoappearinthenewspaper?SportsHealthHobbyWildlifeFastreading1.what’sthetypeofthepassage?2.Howmanypartsisthepassagedividedinto?Whatisthegeneralideaofeachpart?.3.whatdoes“journey”meaninthetitleofthispassage?Fast-reading1.what’sthetypeofthepassage?A.argumentation(议论文）B.narration（记叙文）C.exposition(说明文）2.MatchthemainideasofthecorrectparagraphsParagraph1Paragraph2-3Paragraph4Paragraph5A.MeasurestoprotectmonarchbutterflyB.Monarch’stroubleandcausesC.Definition(定义)/ExplanationaboutmigrationD.IntroduceMonarch’smigrationtitlepicturetopicsentenceThemainideaofapassagecanbefoundfromitstitle,thetopicsentences,oreventhepictures.2.MatchthemainideasofthecorrectparagraphsParagraph1Paragraph2-3Paragraph4Paragraph5A.MeasurestoprotectmonarchbutterflyB.Monarch’stroubleandcausesC.Definition(定义)aboutmigrationandthereasonsofmonarch’sjourneyD.IntroduceMonarch’smigration3.whatdoes“journey”meaninthetitleofthispassage?journey:[ˈdʒɜː(r)ni]n.旅行；旅程；〈文学〉历程；过程v.〈正式〉到…旅行；到…旅游TheMonarch’sjourneymigration:迁移1.Whatismigration?Whydomanyanimalsmigrat?(para1)2.Duringthemigration,wheredotheystartandgoto?(para2)3.Howdoesthemonarchdeterminethewaytogo?(para3)4.Whathasmadeitspopulationcrashedbyasmachas90percent?(para4)5.Whatissignificanceofresearchonthemonarch?(para5)careful-readingReadparagraphbyparagraphtoanswerthequestions:定义原因地点原因重要性，意义方式确定，决定Para.1

②Whydomanyanimalsmigrate?Migrationisan___

__

_movementinwhichmany

animals

movefrom

_

_.annualoneplacetoanotherA.TofindsomethingtofoodTip:阅读中常见选项的同义改写Thedefinition(定义)&reasonsofmigration①Whatis

migration?B.TolookforapartnerC.TosearchforwarmerweatherDuringthemigration,wheredotheystartandgoto?(para2)NorthAmericanCaliforniaMexico

Everyautumn,millionsofthesebeautifulinsectswithfine

blackandorangewingsbeginalonganddifficultjourney.Somehowtheymanagetotravelaround4,000kilometressouthandfindtheirwaytoCaliforniaorMexico.However,untilrecentlynooneknewhowtheydidthis.when?howlong?where?Howdoesthemonarchdeterminethewaytogo?(para3)themonarchcantellthetimeofthedayItusesitseyestomeasurethepositionofthesunallowthebutterflytodeterminethewaytogoreachtheplaces

4.Whathasmadeitspopulationcrashedbyasmachas90percent?(para4)①Thenaturalenvironmentwheremonarchcanbefoundisdestroyed.②Humanscutdowntrees.③Humansusechemicalsthatkilltheplantsthatmonarchcaterpillarseat.5.Whatissignificanceofreseachonthemonarch?(para5)Theresearchonthemonarch’sbehaviourhashoweverledtoagreaterawarenessofthiscreaturdde.Peoplehavebeenworkingtogethertorecorditsmigrationandmakesurethatthereareenoughplantsforittofeedon.Ifthisworks,theremaycomeatimewhenthenumberofmonarchbutterfliesincreasesonceagain.Themoreweknowaboutthislovelycreature,thegreaterthechanceitwillsurviveandkeepitsplaceinthenaturalworldforalongtimetocome.Completethesentenceswithexpressionsfromthepassage.Thenusethesentencestocompletethe“cause-effect”flowchart.

aThemonarchbutterflyisabletotell1_____

________.bUsingthesetwopiecesofinformation,themonarchbutterflydetermines2_____________.cThemonarchbutterflymeasures3______________

_____withitseyes.dThemonarchbutterflyreaches

4____

_______

___

___

_____.thetimeofthedaythewaytogothepositionofthesuntheplaceswhereitwillspendthewinteracbdacbdeHumans5_________trees.f

The6__________________wheremonarchscanbefoundisdestroyed.g

Humansusechemicalsthat7_____________thatmonarchcaterpillarseat.h

Themonarchbutterfly'spopulation8____________________________________inthelastfewyears.cutdownnaturalenvironmentkilltheplantshascrashed(byasmuchas90percent)egfhPostreading1.Whatimpressesyoumostaboutthemonarchbutterfly?2.Whatcanpeopledotohelpprotectthemonarchbutterfly?The1.__________(migrate)oftheNorthAmericanmonarchbutterflycanbeconsideredasthemost2.__________(wonder)oneinnature.Inotherwords,it’s3.

wonder!Everyautumn,thesebeautifulinsects4.

haveblackandorangewingsmanagetotraveltoCaliforniaorMexico.Atfirst,nooneknowshowtheymigrate.5.________,ateamfoundtheanswereventually.Thereasonswhythemonarchcanreachthedestination6._________(correct)arethatnotonlyaretheyabletotellthetimeoftheday,butalsotheyhavetheability7.___________(determine)thepositionofthesun.Thecurrentsituationisthatthenumberofthemonarchisfalling,whichleads8.___theawarenessof