Unit5IntotheWildUnderstandingideas课件高一英语

1.Whatphenomenonismentionedinthevideo?2.Whatis“animalmigration”?AnimalmigrationAnimalmigrationreferstothemovementofaspecies(物种)fromonehabitat(栖息地)toanotherinresponsetoseasonalchangestotheenvironment.Migrationhappensinallpartsoftheanimalkingdom,fromfishandinsectstobirds,reptiles(爬行动物)

andmammals(哺乳动物).BeforereadingWatchandsayDoyouknowthenamesoftheseanimals?monarchbutterflySiberiancrane

redpandaAtlanticsalmon

KillerwhaleAfricanlion/sai'bɪərɪən//kreɪn//ət'læntɪk//'sæmən/西伯利亚鹤salmon：鲑鱼，三文鱼虎鲸、逆戟鲸Lookandchoosetheanimalsthatmigrate.monarchbutterflySiberiancrane

redpandaAtlanticsalmon

KillerwhaleAfricanlion√√√√Thescientistshavesolvedthemysteryofhowmonarchbutterfliesmanagetotravelalongdistanceandfindtheirwaytotheirdestination.

while-readingPara.1①Whatismigration?Migrationisan______movementinwhichmanyanimalsmovefrom__________________.②WhichoneisNOT

thereasonwhyanimalsmigrate?foodpartnerweatherannualoneplacetoanotherThedefinition(定义)&reasons

ofmigrationReadforthecontentTip:阅读中常见选项的同义改写Para.2Whenandwheredotheymigrate?Routine（惯例）

Time:___________________Place:Travelaround4000km(_______)toCaliforniaorMexicoEveryautumn/fallsouthMigrationofthemonarchPara.3Completethecause-effect(因果)flowchartsP69

thetimeofdaythewaytogothepositionofsuntheplaceswhereitwillspendthewinter.a/cc/abcauseeffectThemysteryof

themonarch'smigrationPara.4cutdownnaturalenvironmentofmanyplaceskilltheplantshascrashede/gg/efcauseeffectTroubleofthemonarch&thereasonsPara.5What

measuresdopeople

taketohelpprotectthemonarchbutterfly?

Raiseagreaterawareness

ofthiscreatureB.WorktogethertorecorditsmigrationC.MakesurethatthereareenoughplantstofeedonD.

All

of

the

aboveWhereisthepassagetakenfrom?

(p68

ex3)A.Inascientificresearchpaperaboutthemonarchbutterfly’smigration.B.Inapopularnaturemagazineintroducingthemonarchbutterfly.C.Inatravelleaflet(小册子)encouragingpeopletovisitNorthAmerica.After-readingThinkandshare:Whatcanpeopledotohelpprotectthemonarchbutterfly?Tips:Studentscandiscussthequestionswiththeirgroupmembers.Thenonestudentanswersthequestions,butallowotherstoaddup.

Whatcanpeopledotohelpprotectthemonarchbutterfly?

Raisepeople’sawarenessofthiscreatureMakesurethereareenoughplant