2022-2023學(xué)年外研版（2019） 必修第一冊(cè) Unit 5 Into the Wild Understanding ideas 課件-26張

Unit5IntothewildunderstandingideasmonarchmonarchbutterflyAtlanticwhaleannualmigrationmigrateseekprofessormeasuren.君主，國(guó)王黑脈金斑蝶adj.大西洋的n.鯨adj.一年一度的，每年的n.遷徙v.移棲，遷徙v.尋找，尋求n.教授v.量，測(cè)量ReadafterthetapeandspeakouttheChineseimmediately.positiondetermineeventuallysolutionmysteryamazingcrashpercentdestroychemicaln.位置v.測(cè)定，確定adv.終于，最終n.解決，解決方法n.難以理解的事物，謎adj.驚人的，了不起的v.暴跌n.百分比v.破壞，毀掉n.化學(xué)品caterpillarcreaturesurviveeffectflowchartn.毛蟲(chóng)（蝴蝶等昆蟲(chóng)的幼蟲(chóng)）n.生物，動(dòng)物v.活下來(lái)，幸存n.影響，結(jié)果流程圖，作業(yè)圖BeforeReadingWhatphenomenonismentionedinthevideo?Animalmigration.·

Animalmigrationreferstothemovementofaspeciesfromonehabitattoanotherinresponsetoseasonalchangestotheenvironment.·Oftencoveringgreatdistancesandinvolvinghugenumbersofanimals.·Migrationhappensinallpartsoftheanimalkingdom,fromfishandinsectstobirds,reptitles/?repta?lz/爬行動(dòng)物andmammals.bacdefLookatthepicturesandchoosetheanimalsthatmigrate.monarchbutterflySiberiancraneAtlanticsalmonredpandakillerwhaleAfricanlion黑脈金斑蝶西伯利亞鶴大西洋鮭魚(yú)紅熊貓虎鯨非洲獅Theanimalsthatmigrateincludemonarchbutterfly,Siberiancrane,Atlanticsalmon,andsometypesofkillerwhales.abceDoyouknowanyotheranimalsthatmigrate?wildgooseAfricanlionKillerwhaleMonarchbutterflyItistheonlybutterflythatmigratesonearth.TheMonarch’sJourneyTitleThetopicsentencePictureA.Themonarch'smigration.B.Thereasonsformonarch'smigration.C.Mexico'smonarch.Themainideaofapassagecanbefoundfromitstitle,thetopicsentences,oreventhepictures.TipsGothroughthepassagequicklyandgetitsmainidea.Matchthemainideaofeachpart.Para1:Para2:Para3:Para4:Para5:a.Protectionofthemonarchb.Troubleofthemonarch&thereasonsc.Migrationofthemonarchd.Finding

ofthemigratione.Definition(定義)&reasons

ofmigrationPara.1①Whatismigration?Migrationisan______movementinwhichmanyanimalsmovefrom__________________.②WhichoneisNOT

thereasonwhyanimalsmigrate?A.tofindsomethingtoeatB.tolookforacompanyC.tosearchforwarmerplaceD.togotravellingfoodpartnerweatherannualoneplacetoanotherThedefinition(定義)&reasons

ofmigrationReadforthecontentTip:閱讀中常見(jiàn)選項(xiàng)的同義改寫(xiě)Para.2Whenandwheredotheymigrate?Routine（慣例）

Time:___________________Place:Travelaround4000km(_______)toCaliforniaorMexicoEveryautumn/fallsouthMigrationofthemonarchPara.3Completethecause-effect(因果)flowchartsP69Ex4

thetimeofdaythewaytogothepositionofsuntheplaceswhereitwillspendthewinter.acbcauseeffectFinding

ofthemigrationPara.4cutdownnaturalenvironmentofmanyplaceskilltheplantshascrashedegfcauseeffectWhatmeasures

canbetakento

solvethese2problems?Troubleofthemonarch&thereasonsPara.5What

measuresdopeople

taketohelpprotectthemonarchbutterfly?

Raiseagreaterawareness

ofthiscreatureB.WorktogethertorecorditsmigrationC.MakesurethatthereareenoughplantstofeedonD.

All

of

the

aboveWhereisthepassagetakenfrom?

(課本p68

ex3)A.Inascientificresearchpaperaboutthemonarchbutterfly’smigration.B.Inapopularnaturemagazineintroducingthemonarchbutterfly.C.Inatravelleaflet(小冊(cè)子)encouragingpeopletovisitNorthAmerica.What’sthewritingstyleofthepassage?A.Narration（記敘文）B.Argumentation（議論文）C.Exposition（說(shuō)明文）D.Practicalwriting（應(yīng)用文）ReadforthewritingstyleIllustrationsSentencesinthetextCause-effect(因果)…Thisannualmovementiscalledmigration.OneofthemostwonderfulmigrationisthatoftheNorthAmericanmonarchbutterfly.…travelaround4,000kilometers……h(huán)ascrashedbyasmuchas90percent……insectswithfineblackandorangewings…Peoplearedestroyingthenaturalenvironment.Peoplehavebeenworkingtogetherto…Definition(下定義)Example(舉例子)Appearance(摹狀貌)Figure(列數(shù)據(jù))Comparison(作比較)destroyingworkingtogetherThemonarch’s

migrationScientists’finding

aboutthemonarchHuman’sprotection

aboutthemonarchThispassageisabouttheJourneyrelatedto_______________MonarchbutterflySummaryThe1.__________(migrate)oftheNorthAmericanmonarchbutterflycanbeconsideredasthemost2.__________(wonder)oneinnature.Inotherwords,it’s3.___wonder!Everyautumn,thesebeautifulinsects4.

haveblackandorangewingsmanagetotraveltoCaliforniaorMexico.Atfirst,nooneknowshowtheymigrate.5.________,ateamfoundtheanswereventually.Thereasonswhythemonarchcanreachthedestination6._________(correct)arethatnotonlyaretheyabletotellthetimeoftheday,butalsotheyhavetheability7.___________(determine)thepositionofthesun.Thecurrentsituationisthatthenumberofthemonarchisfalling,whichleads8.___theawarenessofthiscreature.Human9.

(behave)haveaneffectonthem,butpeoplearetaking10.__________(measure)tosavethem.migrationwonderfulath