九年级Unit15英文教案.docx
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九年级Unit15英文教案
Unit15We’retryingtosavethemanatees!
Part1:
Teachingdesign(第一部分:
教学设计)
Structures:
Reviewofstructures
Targetlanguage:
Ithinkthatanimalsshouldnotliveinzoos.Idisagreewithyou.Ifeelthatzoosprovidecleanandsafeplacesforendangeredanimalstolive.
Vocabulary:
manatee,cheetah,kangaroo,chimpanzee,recycle,aquatic,habitat,gentle,aggressive,playful,furry,gray,enormous,strong,spotted,underwater,mangrove,vegetation,swamp,save,environment,educate,public,politely
Learningstrategies:
Classifying,Listeningforspecificinformation
SectionA
Goals
●
Toreviewstructureslearned
●Tolistenandtalkaboutanimals
Procedures
Warmingupbylearningaboutanimals
Animalsarelivingthings.Plantscanmaketheirownfoodor
energyfromthelightofthesun,butanimalscan'tdothis.
Animalshavetoeatplantsorotheranimalstogetenergytolive.
Someanimalseatonlyplants.Wesaythattheseanimalsareherbivores.Someanimalseatonlymeat.Wesaythattheseanimalsarecarnivores.Someanimalseatbothplantsandmeat.Wesaythattheseanimalsareomnivores.Plantscan'tmovearound,butmostanimalscanmovearound.Animalsaredividedintogroups.
1aLookinganddescribing
Onpage118inthepictureyouwillseeazoowithanimalsandvisitors.Nowchooseadjectiveslistedintheboxtodescribethesixanimals.
Africanelephants
Chimpanzees
Kangaroos
Manatees
Cheetahs
Polarbears
enormous
noisy
playful
gentle,
shy
spotted,
fast
Furry,
aggressive
1bListeningandcircling
VictorandGinnyaretalkingaboutanimals.Theyaredescribingthemwithmanydifferentwords.
Nowlistentotheirtalkandcirclethewordsusedin1atodescribetheanimals.
Tapescript
Boy:
Hey,Ginny.What’sthatbig,furryanimalinthepond
Girl:
It’sapolarbear,Victor.They’rekindofaggressive.
Boy:
AretheyLooksliketheyreallylovewater.
Girl:
Uh-huh.
Boy:
Andwhatdoyoucallthosebig,graythingsinthewater
Girl:
They’recalledmanatees.
Boy:
What
Girl:
Manatees.They’reverygentleandveryshy.
Girl:
They’recheetahs.Thecheetahisthefastestanimalonearth
1cDoinggroupwork
Wehumansareanimals,too.Sowearelikeanimalsinsomeways.Nowingroupsoffour,youaregoingtothinkofananimalthatisthesameasyouareinsomeways.Thenyouaretodescribetheanimalandtheothersaretoguessitsname.
A:
IamlikethisanimalbecauseIamstrongandintelligent.Ilikewater,andIliketoeatvegetables.
B:
You’relikeanelephant.
A:
No.
B:
You’relikeamanatee.
A:
Yes!
A:
IamlikethisanimalbecauseIamheavyandenormous.Ilikeforests,andIliketogoaroundthemountain.
B:
You’relikeachimpanzee.
A:
No.
B:
You’relikeanelephant.
A:
Yes!
A:
IamlikethisanimalbecauseIlikespottedclothingandIrunthefastestinmyschool.
B:
You’relikeamanatee.
A:
No.
B:
You’relikeacheetahs.
A:
Yes!
2aListeningandmatching
Aboyisaskingamanaboutanimalshelikes.
Tapescript
Boy:
Canyoutellusaboutthemanatees,please
Man:
Sure.We’retryingtosavethem.
Boy:
WhyAretheyendangered
Man:
Yes.Thereusedtobealotofmanatees,butnowtherearen’tverymanyofthem.
Boy:
Doyouknowhowmanythereare
Man:
Atthispoint,thereareonlyabout2,500inthe.In1927,itwasdiscoveredthattheywereendangered.Sincethen,thegovernmenthaspassedlawstoprotectthem.
Boy:
Wheredotheylive
Man:
Theirfavoritehabitatisthewaterunderthetreesinmangroveswamps.
Boy:
Andwhyaretheyendangered
Man:
Someoftheswampshavebecomepolluted.Also,theresometimesisn’tenoughfoodforallofthem.Asyoucansee,they’relarge.Theaveragemanateeisabouttenfeetlongandweighsabout1,000pounds.Theyneedabout100poundsofaquaticfeedaday.
Boy:
Aquaticfeed
Man:
Oh,that’sunderwaterplantsandvegetation.That’swhattheyeat.
Nowlistentotheirtalkandmatchthewordswiththedefinitionsintheboxonpage119.
1.endangered→b.therearen’tverymanyofthem.
2.mangroveswamps→d.aplacewheretreesgrowinwater
3.habitat→a.theplacewheresomethinglives
4.aquaticfeed→underwaterplantsandvegetation
2bListeningandcompleting
Nextyouaregoingtocompletethechartonpage119inthemiddle.Listentothetalkoncemoreforthenecessaryinformation.
Kindofanimal
Manatee
Number
2,500intheUS
Habitat
thewaterunderthetreesin
mangroveswamps
Reasonwhytheyareendangered
Someoftheswampshavebecomepolluted.Also,theresometimesisn’tenoughfoodforallofthem.
description
Theaveragemanateeisabout
tenfeetlongandweighsabout
1,000pounds.Theyneed
about100poundsofaquaticfeedaday.
Intheendyouaregoingtoreadthetapescript.Whilereading,youmusttrytoblackenallthepredicates,underlinealltheexpressionsandcirclealltheconnectives.
2cDoingpairwork
Youaregoingtointerviewazooattendant.Nowusethefactsfromaboveactivitiestoroleplayaconversationbetweenyouandtheattendant.
A:
Howbigaremanatees
B:
They’reabout10feetlongandtheyweighabout1,000pounds.
A:
Howmuchdotheyeateveryday
B:
Theyneedabout100poundsofaquaticfeedaday.
A:
WhatisAquaticfeed
B:
Itisunderwaterplantsandvegetation.
A:
That’swhattheyeat
B:
Yes,itis.
A:
Aremanateesendangered
B:
Yes,theyareendangered.But,we’retryingtosavethem.
A:
Waitamoment.Whyaretheyendangered
B:
Becausetheirhomesaredisappearing.
A:
Wheredotheylive
B:
Theyliveintheswamps.Andtheyhavebecomepolluted.Theyareendangeredalsobecausetheresometimesisn’tenoughfoodforallofthem.
A:
Iamsorrytohearthat.Thereusedtobealotofmanatees,butnowtherearen’tverymanyofthemleft,Ithink.
B:
Youareright.Atthispoint,thereareonlyabout2,500inthe
.
A:
Arethereanylawstoprotectthem.
B:
Since1927lawshavebeenpassedprotectthem.
A:
Thankyouforyourinformation.
3aReadingandunderlining
Turntopage120.Disgustedhaswrittenalettertotheeditor.NowreadittounderlinethereasonswhyDisgustedisopposedtozoos.Whilereadingremembertoboxalltheconnectives,blackenallthepredicates.That’sgrammarstudy.
DearEditor,
IamwritingtosaythatIamagainstbuildinganewzooinourtown.Zoosareterribleplacesforanimalstolive.I'vevisitedalotofzoosinmylife,andIhaveneverseenoneIlikedoronethatwassuitableforanimalstolivein.Justlastweek,Ivisitedazooandcouldn’tbelievewhatIsaw.Theanimalsarekeptintinycagesandcanhardlymoveatall.Andtheyareonlygivenfoodonceaday.IsthisagoodwayforanimalstoliveIdon'tthinkso.
SincerelyDisgusted
3bReadingandwriting
AmancalledAnimalFriendwrotealettertotheeditor,too.Nowreadthisletteron120.Whilereading,underlinealltheexpressions,boxalltheconnectives,andblackenallthepredicates.That’sgrammarstudy,too.
DearEditor.
IvisitedourzooyesterdayandIwasverysurprisedtofindhardlyanyonethere.Zoosareveryimportantplaces.Theyarelikelivingtextbooksforyoungpeople.Theyprovidehomesformanyendangeredanimals,andhelptoeducatethepublicaboutcaringforthem.Ifwedon’tsupportourzoos,theywon'thaveenoughmoneytotakecareofsomanyfineanimas.Iurgeallofyourreaderstovisitourwonderfulzoosoon.
Sincerely,Animalfriend
4Debating
Nextwearegoingtohaveanewactivity—todebate.
Let’smaketwoteams.TeamAistodebateagainstkeepinganimalsinthezoos,andTeamBistodebateforkeepinganimalsinthezoosforprotectionandeducationofthepeople.
Usefulexpressions
Ithinkthat…
Iagreewithyou.
Ibelievethat…
Idisagreewithyou.
Ifeelthat…
Iagreewith…
A:
Ithinkthatanimalsshouldnotliveinthezoos.
B:
Idisagreewithyou.Ifeelthatzoosprovidecleanandsafeplacesforendangeredanimalstolive.
A:
Idon’tthinkso.
B:
Azooisaplacewheremanydifferentspeciesofanimalarekeptandusuallycanbeseenbymembersofthepublic.
A:
Whycanpeoplegoandseetheanimalsintheforest
B:
Inthatcase,moreharmwillbedonetotheanimals.
A:
Keptinthezoosanimalsarelosingtheirnaturalnatureofliving.
B:
Mostmodernzoosarealsocenterswhereanimalsarestudiedsothatmoreanimalsintheforestcouldbesavedandprotected.
A:
Somerareanimalsaredyingout.
B:
Yes,theyare.Rareanimalscouldbepreservedwhentheyareindangerofdyingout.
A:
Youarerightinsayingthat.ButIstillthinkthatitisnotrighttoputanimalsinthezoos.Theybelongtotheforest,theriver,theskyandthesea.
ClosingbylearningaboutBrownEared-pheasant(褐马鸡)
ToendthisperiodweshallturnourattentiontoarareanimalfoundalmostonlyinShanxi,China,BrownEared-pheasant,or褐马鸡inChinese.
ThisspeciesqualifiesasVulnerablebecauseitmayhaveasmallpopulation,andalthoughitsnumberswithinprotectedareasappeartobestable,elsewhereremainingunprotectedandisolatedpopulationsaredeclining(potentiallyrapidly)throughongoinghabitatlossandhunting.
SECTIONB
Goals
Tolearntotalkaboutrecycling
Tolearntoreadaboutrecycling
Procedures
Warmingupbylearningaboutrecycling
Recyclingisthereuseofmaterialsthatwouldotherwisebeconsideredwaste.Recycledmaterialscanbederivedfrompre-consumerwaste(materialsusedinmanufacturing)orpost-consumerwaste(materialsdiscardedbytheconsumer).
1aThinkingandranking
Ifallanimalsareendangered,iftheearthisendangered,thenweareendangered.Whatcanwedotosavetheendangeredanimals,theendangeredearth,andushumanbeings
Nowgotopage121,toranktheitems