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第第頁(yè)人教版(2023)選擇性必修第一冊(cè)Unit3FascinatingParksVideoTime課件(共35張PPT內(nèi)嵌一個(gè)視頻)(共35張PPT)
VideoTime
Unit3
Fascinatingparks
Inthisclass,youwillbeableto:
1.collectinformationaboutBioBlitz;
2.introduceBioBlitzandgiveyouropinionsofit;
3.talkabouthowtoexplorebiodiversityinyourneighborhood.
Lookatthephotoanddescribeit.
Lead-in
Twopeoplewithbackpacksarebendingoveraplantinthewild.Theyseemtobestudyingtheplantortryingtocollectit.
__
livingthings
Task1ReadthetitleandpredictwhataBioBlitzis.
BioBlitz:Lifein24Hours
__
WhatmayaBioBlitzbe
Beforeyouwatch
aquick,energeticefforttodosomething
______
atimelimit
___
Task2Matchthephotoswiththephrasesinthebox.
Aparkranger(護(hù)林員)
Bpeoplewearingorangevests
Capersonholdingafrog
Dawomanshowinghowtouseabutterflynet
EaninsecttryingtoescapeaPetridish(培養(yǎng)皿)
Famantakingphotos
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
Bpeoplewearingorangevests
Awomanisstandingoutsideinanaturalarea,wearinganorangevestsaying“bioblitz”.Sheseemstobeavolunteer.
Aparkranger(護(hù)林員)
Aparkrangerisridingahorse.Heseemstobewearingauniform.
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
Famantakingphotos
Amanistakingphotosofsomethingsmall,maybeinapark.Itseemsthatheisdevotedtohiswork.
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
Dawomanshowinghowtouseabutterflynet
Awomanisshowingpeoplehowtouseabutterflynet,maybeinapark.
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
EaninsecttryingtoescapeaPetridish(培養(yǎng)皿)
AninsectistryingtoescapefromaPetridish.
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
Capersonholdingafrog
Apersonisholdingasmallfroginhishand,perhapsinapark.
Usethephrasesintheboxtodescribewhatisgoingoninthephotos.
PredictwhataBioBlitzis.
Fromthetitle:
BioBlitzisaboutlifeorlivingthings.
Fromthephotos:
BioBlitzmaybeanactivityinwhichagroupofpeoplehavegatheredtogetherinaparktocollectsamplesofplants,insectsandsmallanimals.
Whileyouwatch
Task3Watchthevideoandcheckyourpredictions.
BioBlitzisaresearchprojectinwhichscientists,volunteers,parentsandkidsgotoaparktofindthelivingthingsthere.
Task3Watchthevideoandcheckyourpredictions.
WhatmayaBioBlitzbe
Task4Watchthevideoagainanddecideifthefollowingstatementsaretrue(T)orfalse(F).
1.DrPimmsays,“TheextraordinarythingaboutthisBioBlitzisjusthowlittlestuffthereishere!Therereallyaren’tmanywildanimalshere.”
F
2.Parkrangersshowagrouphowtocatchfrogs.
F
3.DavidLittschwageristakingphotosofinsects.Hesays,“Idon’tlikespiders.”
喜愛(ài)之情
affection
F
4.Evenattheend,therewerealotofplantsandcreaturesthattheycouldn’tidentify.
T
辨認(rèn)
5.TherealpurposeoftheBioBlitzistogetpeopleinterestedinthebiodiversitythat’sallaroundthem,evenintheirownbackyards.
T
生物多樣性
Task5Watchthevideoagain,fillinthetableandintroduceBioBlitzbasedonthetable.
BioBlitz
Place
Participants
Goal
Animalsandinsectsmentioned
Timelimit
Purpose
BioBlitz
Place
Participants
Goal
Animalsandinsectsmentioned
Timelimit
Purpose
Checkyouranswers.
RockCreekPark
scientists,volunteers,parentsandkids
lookforexamplesofeverythingthat’s
alivethere
deer,rabbits,caterpillars,spidersand
butterflies
24hours
getpeopleinterestedinbiodiversity
IntroduceBioBlitzbasedonthetable.
BioBlitzisaresearchprojectheldinRockCreekPark.Scientists,volunteers,parentsandkidscanallparticipateinit.Theirgoalistolookforexamplesofeverythingthat’salivethere.Theymayfinddeer,rabbits,caterpillars,spidersandbutterflies.Theyhavetofinishin24hours.Thepurposeistogetpeopleinterestedinbiodiversity.
Task6WatchthevideoagainandtalkabouthowyoufeelaboutBioBlitz.
Task6WatchthevideoagainandtalkabouthowyoufeelaboutBioBlitz.
Inmyopinion,BioBlitzisbothfunandmeaningful.Itgivespeopleanopportunitytogetclosetolivingthingsinnatureandstudythemsothattheycanbebetterprotected.
Idon’treallylikeBioBlitz.Theanimalsandinsectsarelivingapeacefullifethereandtheyshouldnotbedisturbed.Idon’tthinktheparticipantsinthevideoareshowingenoughrespectforthem.
Task7Discussthesequestionsingroups.
Afteryouwatch
1.ThisBioBlitzwasconductedinthemiddleofalargecity.DoyouthinkthereisasmuchbiodiversityinyourcityortownWhyorwhynot
2.ArethereanyparksinyourcityortownwhereyoucanfindmanydifferentkindsofplantsandanimalsWhatactivitiescanyoudothere
Ithinkthereisalotofbiodiversityinmytown,becausetherearemountains,alake,andplentyofparksandgreenspace.
1.ThisBioBlitzwasconductedinthemiddleofalargecity.DoyouthinkthereisasmuchbiodiversityinyourcityortownWhyorwhynot
Behindmyhomethereisalargeparkwhichisfilledwithtrees.Thereareallsortsofplantsandinsectsthere,butnotsomanyotheranimals.Itisagoodplacetotakeawalk,ortositandenjoytheviewofthenearbylake.
2.ArethereanyparksinyourcityortownwhereyoucanfindmanydifferentkindsofplantsandanimalsWhatactivitiescanyoudothere
Narrator:WelcometoRockCreekPark.It’sabigparkinthemiddleofWashington.D.C.Today,thisparkisgoingtobethesiteofabigresearchproject.DozensofscientistsfromaroundtheUnitedStatesalongwithhundredsofvolunteersarehereforsomethingcalledaBioBlitz.InaBioBlitz,teensofscientists,parents,kids,andvolunteersallgotoaparkandlookforexamplesofeverythingthat’salivethere.Theyworkinteamstocounteverylivingthingthattheyfind—fromthebiganimalslikedeerandrabbitstotinyplants.Buttheyonlyhave24hourstodoit.Dr.StuartPimm,anecologistfromDukeUniversity,iscertainlyexcitedabouttheevent.Hestudiesbiodiversity.
DrPimm:TheextraordinarythingaboutthisBioBlitzisjusthowmuchstuffthereishere.Thisisreallywherethewildthingsare.Therereallyisahugeamountofstuffinthiscitypark.
Narrator:Parkrangersaretheretohelp.Here,theyarehelpingagrouptocatchcaterpillars,spiders,andbutterflies.InsectsareanimportantpartoftheBioBlitz.Onereasonistherearealotofthem.Theyalsocomeinagreatvarietyofcolor,shapesandbehaviors.It’seasiertoseehowspecialtheyarewhenyoulookatthemcloseup.PhotographerDavidLittschwagerusuallytakesphotosofendangeredspecies,butattheBioBlitzhe’stakingphotosofinsects.
DavidLittschwager:Weseealotofpicturesoflionsandtigersandbearsbutyoudon’toftenseeaportraitofaspiderniceandclose.Somepeopledon’tlikespiders,butIhaveagreataffectionforthem.ButIlikethemtostayontheglass.N
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