Unit+5+Into+the+Wild+Understanding+ideas+Reading+課件 【知識(shí)精講精研】高中英語(yǔ)外研版（2019）必修第一冊(cè)

Unit5IntothewildUnderstandingideasbyAda1Lookatthepicturesandchoosetheanimalsthatmigrate.abcdefmonarchbutterflySiberiancraneAtlanticsalmonredpandakillerwhaleAfricanlion黑脈金斑蝶西伯利亞鵲大西洋鮭魚(yú)小熊貓/紅熊貓虎鯨非洲獅migratev.遷徙，移棲migrate(from...)to...(從...)遷徙到...migrationn.遷徙→migratorn.移居者；遷徙動(dòng)物abcdefNowtalkaboutwhatyouknowaboutanimalmigration.a:monarkbutterfly,b:Siberiancrane,c:Atlanticsalmon,e:sometypesofkillerwhales.BackgroundinformationAnimalmigration

Animalmigrationreferstothemovementofa

speciesfromonehabitattoanotherinresponse

toseasonalchangestotheenvironment.Often

coveringgreatdistancesandinvolvinghuge

numbersofanimals,itcanbefascinatingto

observe.

Migrationhappensinallpartsofthe

animalkingdom,fromfishandinsectstobirds,

reptilesandmammals.

動(dòng)物遷徙是指一個(gè)物種因應(yīng)環(huán)境的季節(jié)性變化而從一個(gè)棲息地遷移到另一個(gè)棲息地。遷徙往往跨越很遠(yuǎn)的距離，涉及大量動(dòng)物，觀察起來(lái)非常有趣。遷徙發(fā)生在動(dòng)物王國(guó)的各個(gè)角落，從魚(yú)類(lèi)、昆蟲(chóng)到鳥(niǎo)類(lèi)、爬行動(dòng)物和哺乳動(dòng)物。2Readthepassageandfindoutwhatmysterythescientistshavesolved.Thescientistshavesolvedthemysteryofhowmonarchbutterfliesmanagetotravelalongdistanceandfindtheirwaytotheirdestination.TheMonarch’sJourney3Choosewhereyouaremostlikelytofindthepassage.Ina

scientificresearchpaperaboutthemonarchbutterfly’smigration.Inapopularnaturemagazineintroducingthemonarchbutterfly.InatravelleafletencouragingpeopletovisitNorthAmerica.科研論文自然雜志旅游小冊(cè)子leaflet[C]n.傳單；廣告單；宣傳單TheMonarch’sJourney4Completethesentenceswithexpressionsfromthepassage.Themonarchbutterflyisabletotell1

.Usingthesetwopiecesofinformation,themonarchbutterflydetermines2

.Themonarchbutterflymeasures3

withitseyes.Themonarchbutterflyreaches4

.thetimeofdaythewaytogothepositionofthesuntheplaceswhereitwillspendthewinterTheMonarch’sJourney4Completethesentenceswithexpressionsfromthepassage.Humans5

trees.The6

wheremonarchscanbefoundisdestroyed.Humansusechemicalsthat7

thatmonarchcaterpillarseat.Themonarchbutterfly’spopulation8

inthelastfewyears.cutdownnaturalenvironmentofmanyplaceskilltheplantshascrashedTheMonarch’sJourneyUsethesentencestocompletethe“cause-effect”flowcharts.dha/cc/abe/gg/efTheMonarch’sJourneyManyanimalsmovefromoneplacetoanotheratcertaintimesoftheyear.Thisannualmovementiscalledmigration.Theymigratetofindfood,seekapartner,orinsearchofwarmerweather.OneofthemostwonderfulmigrationsinnatureisthatoftheNorthAmericanmonarchbutterfly.TheMonarch’sJourneyEveryautumn,millionsofthesebeautifulinsectswithfineblackandorangewingsbeginalonganddifficultjourney.Somehowtheymanagetotravelaround4,000kilometressouthandfindtheirwaytoCaliforniaorMexico.However,untilrecentlynooneknewhowtheydidthis.TheMonarch’sJourneyAteamofscientistsledbyProfessorEliShlizermanattheUniversityofWashingtonhasnowfoundtheanswer.Theyhavefoundoutthatthemonarchisableto

1tellthetimeofday.Itusesitseyestomeasure3thepositionofthesun.Thesetwopiecesofinformation-thetimeofdayandthepointwherethesunisinthesky-allowthebutterflytodetermine2thewaytogo.Eventually,itmanagestoreach4theplaceswhereitwillspendthewinter.TheMonarch’sJourneyThesolutiontothemysteryofthemonarch'samazingabilitycomesatatimewhenitisinserioustrouble.Itspopulation8hascrashedbyasmuchas90percentinthelastfewyears.Sadly,humanactivityisthemainreasonwhythenumberofmonarchbutterfliesisfalling.In6manyoftheplaceswherethebutterflycanbefound.Peoplearedestroyingthenaturalenvironment.They5cutdowntreesandusechemicalsthat7killtheplantsthatmonarchcaterpillarseat.TheMonarch’sJourneyTheresearchonthemonarch'sbehaviourhashoweverledtoagreaterawarenessofthiscreature.Peoplehavebeenworkingtogethertorecorditsmigrationandmakesurethatthereareenoughplantsforittofeedon.Ifthisworks,theremaycomeatimewhenthenumberofmonarchbutterfliesincreasesonceagain.Themoreweknowaboutthislovelycreature,thegreaterthechanceitwillsurviveandkeepitsplaceinthenaturalworldforalongtimetocome.1Whatimpressesyoumostaboutthemonarchbutterfly?ThinkandshareTheirintelligenceoftellingtimeandpositionimpressesmemost.2

Whatcanpeopledotohelpprotectthemonarchbutterfly?ThinkandsharePeoplecanprotecttheMonarch’shabitatsandmakesurethatthereareenoughplantsintherouteofitsmigrationforittofeedon.Languagepoints①leafletn. 廣告單；宣傳單；傳單②caterpillarn. 毛蟲(chóng)③chemicaln. 化學(xué)品adj.化學(xué)的；含有化學(xué)物質(zhì)的④monarchn. 君主，國(guó)王⑤creaturen. 生物，動(dòng)物⑥percentn. 百分比；百分率；百分之一詞匯拓展Languagepoints①mysteryn.謎→

mysteriousadj.不可思議的；未知的

②destroyv.破壞，毀掉→

destructionn.

③awareadj.→

awarenessn.認(rèn)識(shí)；意識(shí)

④survivev.幸存；活下來(lái)→

survivaln./survivorn.幸存者

⑤effectn.影響；結(jié)果→

effectiveadj.有效的；實(shí)際的⑥chemistryn.化學(xué)

→

chemicaladj.化學(xué)的詞匯拓展Languagepoints①insearchof... 尋找②millionsof... 數(shù)百萬(wàn)的③managetodosth. 設(shè)法做成某事④thesolutionto... ......的解決方法⑤cutdowntrees 砍伐樹(shù)木⑥leadto 導(dǎo)致；致使短語(yǔ)積累Languagepoints⑦feedon 以...為食；以...為生⑧thenumberof... ...的數(shù)量⑨belikelytodosth. 有可能做某事⑩encouragetodosth. 鼓勵(lì)某人做某事?flowchart 流程圖，作業(yè)圖?twopiecesofinformation 兩條信息短語(yǔ)積累Languagepoints1.measurev.量；測(cè)量；衡量；量度為...n.措施，辦法；尺度，標(biāo)準(zhǔn)→measurableadj.可測(cè)量的；顯著的①measuresb.forsth. 給某人量尺寸②takemeasurestodosth. 采取措施做某事③madetomeasure 量身訂制的④beyondmeasure 非常，極其⑤measure...by... 用...來(lái)計(jì)算/衡量...LanguagepointsExercise1.Shewasbeingmeasuring

herweddingdress.2.Theshirtthathemade

myownmeasurefitsmewell.3.Youshouldtakeeffectivemeasures

(improve)ourworkingconditions.4.Herjoywas

measure.5.InAmericadistanceismeasured

miles.fortotoimprovebeyondbyLanguagepoints2.seekv.尋找；尋求seek→sought→sought①seekfor...(lookfor/searchfor) 尋找，尋求②seekout 找出，找到③seektodosth. 設(shè)法做某事

④seekafter 追求，企圖得到⑤seekadvice/helpfrom... (向...)征求意見(jiàn)/請(qǐng)求幫助LanguagepointsExercise1.Theysoughtinvain

somewheretoshelter.2.We’realwaysseeking

(improve)productivity.3.Ithinkit’stimewe

(seek)legaladvice.4.Youcanseekhelpfromyourteacherwhen

(get)intotrouble.5.Nowisthetimeforlocalcompaniestoseek

businessopportunitiesinEurope.fortoimproveshouldseekgettingoutLanguagepoints3.positionn.位置；處境；職位；立場(chǎng)；態(tài)度v.安置；使處于①holda...position 擔(dān)任...職務(wù)②ina...position 處于...的地位/處境③in/outofposition 在/不在適當(dāng)?shù)奈恢肔anguagepointsExercise1.I’msorryifIputyou

anawkwardposition.2.Salesdirectorisaposition

communicationabilityisjustasimportantassalesskills.3.

Heheld

seniorpositioninalargecompany.4.Thechairsintherestaurantareall

position.inwhereaoutofLanguagepoints4.amazingadj.令人吃驚的amazev.使震驚；使驚訝→amazedadj感到驚奇的；吃驚的→amazementn.震驚；驚訝①beamazedby 對(duì)......感到十分驚奇②beamazedtolearn/discover 吃驚地得知/發(fā)現(xiàn)③toone’samazement 使某人大為驚奇的是LanguagepointsExercise1.Tomy(amaze),thelittlegirlstillrememberedme.2.Wewereamazed(find)thatnoonewashurt.3.IwasbangingsoloudlyI’m(amaze)thattheydidn’thearme.4.Workingonthefilmwasan(amaze)experience.amazementtofindamazedamazingLanguagepoints5.aware

adj.意識(shí)到的；知道的awarenessn.認(rèn)識(shí)；意識(shí)→

awareadj.未察覺(jué)的；不知道的①be/becomeawareof... 意識(shí)到......②as/sofarasI’maware 據(jù)我所知③makeab.awareof/that... 使某人意識(shí)到......④raisetheawarenessof... 提高......得意識(shí)LanguagepointsExercise1.AsfarasI’maware,nobodyhasdoneanything

(stop)it.2.Peopleshouldraisethe

(aware)ofenvironmentalprotection.3.Everybodyshould

(make)awareoftherisksinvolved.4.Thecustomeraren’taware/areunaware

eatingmorethanusual.

tostopawarenessbemadeofLanguagepoints6.effect

n.影響，效果，作用effectiveadj.有效的；生效的→effectivelyadv.有效地；事實(shí)上→

affectv.影響；(疾病)侵襲；使感動(dòng)①takeeffect 開(kāi)始生效；開(kāi)始起作用②haveaneffecton 對(duì)......有影響③ineffect 事實(shí)上，實(shí)際上④comeintoeffect 生效；開(kāi)始實(shí)施LanguagepointsExercise1.It’sadisease

affectsmainlyolderpeople.2.Unhealthylivinghabitshadabadeffect