Unit5IntothewildUnderstandingIdeasLanguagePoints课件-高中英语

Unit5TheMonarch’sJourneyLanguagepointsManyanimalsmovefromoneplacetoanotheratcertaintimesoftheyear.Thisannualmovementiscalled

migration.Theymigratetofindfood,seekapartner,orinsearchof

warmerweather.Oneofthemostwonderfulmigrations

innatureisthatoftheNorthAmericanmonarchbutterfly.从...到...adv.annually=yearlyn.迁徙migratev.adj.一年一度的

adj.某一的;特定的;确定的v.寻找；寻求介词短语：寻找；搜寻searchforoneofthe+adj最高级+n复

最...之一

谓语动词用单数形式1.seekv.寻找；寻求①Youcanseekhelpfromyourteacherwhrnyougetintotrouble.②Sheisseeking(for)abetterwaytosolvetheproblem.③Shetriestoseekoutthecorrectsolutiontothissituation.seek-sought-soughtseek(one’s)advice/help征求/寻求（某人的）意见/帮助seek(for)sb./sth.寻找某人/某物seekout找出Everyautumn,millionsofthesebeautifulinsectswithfineblackandorangewingsbeginalonganddifficultjourney.Somehowtheymanageto

travelaround4,000kilometressouthandfindtheirwaytoCaliforniaorMexico.However,untilrecentlynooneknewhowtheydidthis.n.昆虫n.履行；旅程=travel=trip=tour数百万的n.翅膀adv.不知怎么地managetodosth.设法做成某事findone’swayto...成功到达某地Ateamofscientistsledby

ProfessorEliShlizermanattheUniversityofWashingtonhasnowfoundtheanswer.Theyhavefoundoutthatthemonarchisableto

tellthetimeofday.Itusesitseyestomeasurethepositionofthesun.Thesetwopiecesofinformation—thetimeofdayandthepointwherethesunisinthesky—allowthebutterflytodeterminethewaytogo.Eventually,itmanagestoreachtheplaceswhereitwillspendthewinter.Theability

tomigrate.find-found-found查明；弄清v.掌管；领导；导致lead-led-ledn.教授profession/professional能够做...v.分辨；识别v.测量n.位置；姿势；处境；职位allowsb.todosth.允许某人做...v.测定，确定；决定，决心finally=intheendspendtime/moneydoingsth.spendtime/moneyonsth.2.AteamofscientistsledbyProfessorEliShlizermanattheUniversityofWashingtonhasnowfoundtheanswer.过去分词作后置定语

被动现在分词&

过去分词都可以作定语①boiledwaterfallenleaves②boilingwaterfallingleaves开水正在沸腾的水落叶正在飘落的树叶①过去分词

表示被动的；已经完成的含义①现在分词

表示主动的；正在进行的含义3.measure①Educationshouldn’tbemeasuredpurelybyexaminationresults.②Measuresarebeingtakentopreventtheriverfrombeingpolluted.①v.量；测量；衡量n.措施；办法

常用复数①measure...by...用...衡量takemeasurestodosth.采取措施做某事4.determine①PaulwasfondofChineseculture,sohedeterminedtosettleinChina.②Herencouragementdeterminedmetocarryonworking.③Iamdeterminedtomakegooduseofmysparetimetoexercise.①determinetodosth.决定做某事②determinesb.todosth.使某人下定决心做某事①bedeterminedtodosth.决定做某事bedeterminedthat...决心...determinedadj.坚决的；有决心的determinationn.决心；决定withdetermination坚决地

Thesolutiontothemysteryofthemonarch’samazing

abilitycomesatatimewhenitisinserioustrouble.Itspopulationhascrashedby

asmuchas90percent

inthelastfewyears.Sadly,humanactivityisthemainreasonwhythenumberofmonarchbutterfliesisfalling.Inmanyoftheplaces

wherethebutterflycanbefound,peopleare

destroyingthenaturalenvironment.Theycutdowntreesandusechemicalsthatkillthe

plantsthatmonarchcaterpillarseat.Thetrouble

ofmonarch.mysteriousadj.a/thesolutionto...的解决方法solvev.introuble有麻烦；处于困境中n.种群；人口crashby减少了多达...的数量

谓语用单数anumberof+可数名词复数

许多；大量定语从句why定语从句where地点状语定语从句定语从句v.destructionn.damagev./n.ruinv.5.amazingadj.令人吃惊的Itisamazingthathehavesurvivedthebigfire.用法总结Itis/wasamazingthat...令人吃惊的是...amazedamazeamazingamazementadj.惊讶的；感到吃惊的①beamazedat/by...对...大为惊奇②beamazedtosee/find...惊讶地看到/发现...adj.惊人的；令人吃惊的anamazingachievement/discovery/performance惊人的成就/发现/表演n.吃惊；惊奇①inamazement吃惊地②toone’samazement令某人吃惊的是Practice①IfyoucometovisitChina,youwillexperienceaculturewith

(amaze)depthandvariety.②

（让他感到吃惊的是），we

(对...感到不吃惊)thenewsthatafamousfilmstarwouldcometoourschool.amazingTohisamazementwerenotamazedat/by

Theresearchonthemonarch’sbehaviourhashoweverledtoagreaterawarenessofthiscreature.Peoplehavebeenworkingtogetherto

recorditsmigrationandmakesurethatthereareenoughplantsforitto

feedon.Ifthisworks,theremaycomeatime

whenthenumberofmonarchbutterflies

increasesonceagain.Themoreweknowaboutthislovelycreature,thegreaterthechanceitwillsurviveandkeepitsplaceinthenaturalworldforalongtimetocome.Themeasures

toprotectmonarchbutterflies.

关于...的研究n.behavev.leadto导致；引起n.认识；意识v./n.记录确保以...为食定语从句when时间状语the+比较级,the+比较级

越...越...v.幸存survivaln.幸存；生存survivorn.幸存者beawareof知道；了解6.Theresearchonthemonarch’sbehaviourhashoweverledtoagreaterawarenessofthiscreature.leadto导致，造成；通往，通向AllroadsleadtoRome.注意：leadto的to

为介词，后加名词，代词或动名词作宾语常见的含有介词to的短语：stickto坚持objectto反对referto参考；涉及；提到payattentionto注意lookforwardto期待；盼望Themoreweknowaboutthislovely