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1、TheCourseof ComprehensiveSkills(2)Unit9SectionOneTacticsforListeningPart1Phonetics—Stress,IntonationandAccentAccentmayalsocausedifficultyunderstangingthespeaker.InthefollowingdialogueAlejandrotalkswithastrongSpanishaccent.Lookatthepictureandcircletherightcasebelongingtohim.*Whatdoe
2、shewanttoknow?Heislookingforthetoilet.*ThecasesareA,E,F,GPart2ListeningandNote-takingCanLightAffectyourHealth?Noteshormone['hɔ:məun]:荷尔蒙，激素full-spectrumlight:全谱光jet-lag:时差综合症A:Listenandfillinthemissingwords.1.Manyresearchersnowbelievethatitdoesaffectbothyourphysicalandyourmentalsta
3、te.2.Oldpeopleespeciallyneedthisvitamintostrengthentheirbones.3.Thesepeoplefindthattheylackenergy,havedifficultyconcentrating,andoftengainweightinthewintermonths.4.Full-spectrumlightsreproducemoreaccuratelytheeffectsofnaturalsunlight.5.Ifyouspendalotoftimeinartificiallightorindoors
4、,youshouldtrytospendmoretimeintheopenair.Part2ListeningandNote-takingCanLightAffectyourHealth?B:Listenandcompletethefollowingsummary.CanLightAffectYourHealth?Manyresearchersbelievethatlightcanaffectbothyourphysicalandyourmentalstate.Fromdaylight,ourbodiesabsorbvitaminDthroughtheski
5、n.Certainskindiseasesalsobenefitfromexposuretosunlight.Lightabsorbedthroughtheeyecanstimulatehormoneproduction,whichinturnaffectsourmood.Part2ListeningandNote-takingCanLightAffectyourHealth?Somepeoplebecomedepressedinwinter,whenthedaysaredarkandmostpeoplespendlesstimeintheopenair.W
6、henspringcomes,thesesymptomsdisappear.ResearchershavecalledthisconditionSAD--seasonalaffectivedepression.Theconditioncanbetreatedbyexposingpatientstospeciallights,knownasfull-spectrumlights.Thislightinghasalsobeenusedtotreatpatientssufferingfromjet-lag,toimprovelearninginschool-chi
7、ldreninRussiaandAmerica,andtheefficiencyofJapanesefactoryworkers.Youngpeopleneedatleastfifteenminutesadayinrealdaylightinsummer,thirtyminutesinwinter.Oldpeople,whoriskvitaminDdeficiency,shouldspendevenlongerexposedtonaturaldaylight.SectionTwoListeningComprehensionDialogue1BrainNote
8、sgeartowards(to):使适合Listen
