Unit 3 Video Time高中英语课件

UNIT3FASCINATINGPARKSVideoTime1.TolearnaboutaBioBlitzinRockCreekPark.2.TointroducesomeparksandactivitiesinChinawithdifferentspeciesofplantsandanimals.LearningobjectivesDoyouknowwhataBioBlitzis?ABioBlitzisaneventthatfocusesonfindingandidentifyingasmanyspeciesaspossibleinaspecificareaoverashortperiodoftime.AtaBioBlitz,scientists,families,students,teachers,andothercommunitymembersworktogethertogetasnapshotofanarea’sbiodiversity.Theseevents

canhappeninmostanygeography—urban,rural,orsuburban—in

areasassmallasabackyardoraslargeasacountry.Lead-inWorkingroups.Usethephrasesintheboxtodescribewhatisgoingoninthephotos.parkrangerpeoplewearingorangevestsapersonholdingafrogAwomanshowinghowtouseabutterflynetAninsecttryingtoescapeaPetridishAmantakingphotos

BeforeYouWatchLookatthepicturesonpage36.Picture1:Awomanisstandingoutsideinanaturalarea,wearinganorangevestsaying“bioblitz”.Picture2:Thereisaparkrangerridingahorse.Picture3:Amanistakingphotosofsomethingsmall.Picture4:Wehaveawomanshowingyoungpeoplehowtouseabutterflynet.Picture5:AninsectistryingtoescapefromaPetridish.Picture6:Apersonisholdingasmallfrog.BioBlitz:Lifein24HoursThisvideoshowsaBioBlitzinRockCreekPark,whichrunsthroughWashington,DC.“Bio”meanslife,while“blitz”meansaquick,energeticefforttodosomething.WhileYouWatchDecideifthefollowingstatementsaretrueorfalse.1.DrPimmsays,“TheextraordinarythingaboutthisBiobitzisjusthow

littlestuffthereishere!Therereallyaren’tmanywildanimalshere.”2.Parkrangersshowagrouphowtocatchfrogs.3.DavidLittschwageristakingphotosofinsects.Hesays,

“Idon’t

like

spiders.”4.Evenattheend,therewerealotofplantsandcreaturesthattheycouldn’tidentify.5.TherealpurposeoftheBioblitzistogetpeopleinterestedinthe

biodiversitythat’sallaroundthem,evenintheirownbackyards.FFFTTDiscussthesequestionsingroups.1.ThisBioblitzwasconductedinthemiddleofalargecity.Doyouthinkthereisasmuchbiodiversityinyourcityortown?Whyorwhynot?Ithinkthereisalotofbiodiversityinmytown,becausetherearemountains,alake,andplentyofparksandgreenspace.AfterYouWatch2.Arethereanyparksinyourcityortownwhereyoucanfindmanydifferentkindsofplants

andanimals?Whatactivitiescanyoudothere?Behindmyhomethereisalargeparkwhichisfilledwithtrees.Thereareallsortsofplantsandinsectsthere,butnotsomanyotheranimals.Itis