人教版（2023）選擇性必修第一冊(cè) Unit 3 Fascinating Parks Video Time課件(共35張PPT內(nèi)嵌一個(gè)視頻)

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