2023学年完整公开课版度人教版Unit4WildlifeprotectionPeriod5Usingl

Book2Unit4Period5UsingLanguageAnimalextinctionReadingReadingandlisteningLookatthesepicturesandanswerquestions:They___________________alongtimeago.disappeared/diedoutWhy,howandwhenQ1:Whatarethey?Q2:Whathappenedtothem?Theyare_______dinosaursWhat’syourimpressionofthedinosaur?Large/hugestrongfierceviolentcruel……Howmuchdoyouknow

aboutdinosaurs?Pterosaur翼龙Triceratops三角龙Stegosaurus剑龙tyrannosaurus

霸王龙disaster?climatechanging?overhunting?…Whatmightbethereasonsfortheirextinction?GuessingWhendiddinosaurslive?Tensofmillionsofyearsago,longbefore

humans

cameintobeing.Whendiddinosaursdisappear?ReadingDinosaursdiedoutsuddenlyabout65millionyearsago.Whatmightbethepossiblereasonsfortheirextinction?Maybethat’sbecauseahugerockfromspacehittheearthandputtoomuchdustintotheairorbecausetheearthgottoohottoliveon.Detailedreading:Trueorfalse

ThereweremanydifferentkindsofdinosaurandallofthemhavebeenfoundinChina.Notlongago,ararenewspeciesofbird-likedinosaurwasdiscoveredinHenanProvince.anumberLiaoningFF3.Somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore.4.Dinosaursdiedoutsuddenlyabout65millionyearsagoandmanyanimalshavedisappearedinthelast500years.FTthinkForreference

Thesuddenmassextinctionofthenon-aviandinosaurs,whichoccurredaround65millionyearsago,isoneofthemostintriguingmysteriesinpaleontology

(古生物学).Thenatureoftheeventthatcausedthismassextinctionhasbeenextensivelystudiedsincethe1970s.Atpresent,severalrelatedtheoriesarebroadlysupportedbypaleontologists:AsteroidcollisionMultiplecollisions

Environmentchangeslongbefore“早在…之前很久”.

Itwill(not)belongbefore+从句(不久后将会)

从句用一般现在时或一般过去时,主句用一般将来时或一般过去将来时。LanguagepointsEx.It___longbeforewe___theresultOftheexperiment.A.willnotbe;willknowB.is;willknowC.willnotbe;knowD.is;know拓展：beforelong不久以后◆

comeintobeing:形成,产生■漏油事件危害到了许多海鸟的生存，这促使了许多以保护鸟类为目标的社会团体形成______withoilspills____manyseabirds,thishasencouragedsocietiesto____________,whose___istosavethebirdsIncidentsharmcomeintobeinggoal■我们的学校是1997年被建立的※Ourschool___________in1997ABsetup

wassetup※Ourschool___________in1997cameintobeingABwascomeintobeingcomeintobeing不可以用被动语态Thereisastoryabouthowtheword“sandwich”___________AcameintobeingBwascameintobeingCcametopowerDwascametopowerA◆accordingto:按照，根据….所说■根据标题和图片,这篇文章主要讲的是什么内容？Whatisthemainideaofthepassage_________the____andthepicturesaccordingtotitle■

Wearepaid__________howmuchworkwedid■

____________manyoldpeople,helikesthiskindofsongABCDaccordingtoaccordingtoasaresultofWiththehelpofIncommonwith

野生动植物保护基金会定期视察大熊猫保护区，结果那里的大熊猫得到了很好的保护。他们确保任何大熊猫捕猎者会受到惩罚，毫不留情

TheWWF_______thepanda_______regularly_______thepandastherearewellprotected.Theymakesurethatanyonewho____apandawillbepunish____________inspectsreservesothathunts

withoutmercysothat◆“结果…”引导结果状语从句■

Pleasespeakloudlyandclearlysothat“为了”引导目的状语从句◆

so…that…“如此…以至于”■

Weturnedonthelightsothat■TheflyingcarpettravelledsofastthatnextminutetheywereinZimbabwewemayseewhatitwas(为了)everyonecanhearyou(为了)sotahtListeningPortuguese(葡萄牙人)foundthebirdwhentheygotontheIslandofMauritiusandnameditDodo.InPortuguese,dodomeansfoolishandclumsy.Name:

DodoBirthplace:IslandofMauritius(毛里求斯)Figure:extremelybigFavoritefood:fruitAppearance:bird-likeBeforelisteningtothedodo’sstory,trytopredictinpairshowitmighthavebecomeextinct.ThechangeofweatherDodoskilledeachother.Humanbeingskilledthem.LackoffoodEnvironmentwasdestroyed.…Possiblereasonsofdodos’extinction.Listentothetapeandchoosethesentenceonpage30whichgivesthemainideaofthestory:Thisstoryisabouthowfoolishthedodowas.Thisstoryisaboutwhythedodobecameextinct.ThisstoryisabouthowthedodoandManmadefriends.Thisstoryisabouthowtheotherbirdsandanimalstriedtosavethedodo.

No1iswrong.Itisnotfairtoblamethedodoforhisdisappearance.

No3onlyexplainshalfthestory.Thedodoandmandidbecomefriendsbutonlybecausemanwantedtokillthedodosaseasilyaspossible.

No4iswrongbecausetheotheranimalsandbirdsdidnotdomuchtosavethedodo.Theywarnedhimbutdidnothelphim.1.HowdiddodogetalongwithManatfirst?HisnamewasMan,andatfirstweseemedtobe___________.Wewent__________togetherandI______myfoodwithhim.

Hewentoff______hewasgoingtohuntbutinsteadhe____intheforestandwaited.goodfriendseverywheresharedasifhid2.Whenmoredodosdisappeared,whatdidthedododo?QUESTIONSChoosethecorrectanswertocompleteeachsentence.1.Thedodois_____.A.fierceB.unkindC.friendlyD.foolish2.HewantstobelievethatManistellingthetruthbecause_____.A.ManisfriendlyB.hethinkManisfriendlyC.hethinksthebearsandmonkeyslieD.Manishisbestfriend3.Hedidn’trealizewhohadkilledmanyofhisfriendsuntil_____.A.MantoldhimthetruthB.theotherbirdstoldhimC.hesawhowhisfriendwasbeingkilledbyManD.themonkeystoldhimThestoryofthedodo

OnceuponatimeIlivedontheislandofMauritius.Iwascalled“dodo”.Thereweremanyofusandwewerefriendswithalltheotheranimalsontheisland.Onedayanewanimalcametomyisland.HisnamewasMan,andatfirstweseemedtobegoodfriends.WewenteverywheretogetherandIsharedmyfoodwithhim.ListeningtextHowever,Ibegantowonderwhyseveralofmydodofriendshaddisappeared.Thenthenumberofourspeciesbegantodecreasequickly.IwassoworriedthatIaskedtheotheranimalsandtheyalltoldme,“YourfriendsarebeingkilledandeatenbyManwhileyouarehuntingforfood.”HadManeatenthem?Icouldn’tbelieveit!WhenIaskedMandirectly,heseemedsurprised.“Ihaven’tseentheotherdodoseither.”hesaid.“Maybesomeoneelsekilledthem.”IbelievedhimbutwhenmoredodosdisappearedIsetatrap.IwentoffasifIwasgoingtohuntbutinsteadIhidintheforestandwaited.SureenoughMancamealong.Heranafterthelastofmydodofriendsandkilledher.IfeltsoangrythatIrushedoutofmyhidingplaceandstraightatMan’sspear.

Hekilledmetoo.Afterthattherewerenomoredodosintheworld.Somymottois:becarefulwhoyoutrust.Inpairschooseanotherendangeredanimalwhichyouknowabout.Analysewhythisanimalisendangered.overhuntedlackoffoodhabitatisbeingthreatenedSpeakingForexampleAnimalHabitatReasonforproblemPolarbearWhiteRhinoNorthPoleAfricaWarmingoftheseasmeansitislosingitshabitatoficeflows1Destructionofthegrasslandswhereitlives2Huntingforitshorn3ToofriendlyandsoeasilycaughtINTENTIONPURPOSEI’mgoingto…tohelp/saveIintend/mean/planto…toprotect…fromIwill…sothat…Discusswhatyoumightdotosaveit.

UsefulphrasesIfeellike…I’dliketo…I’mreadyto…I’drathernot…inorderto…butdo…toteachthemalessontopunishthosewhodoharmtowildlife

Supportzoos,reserves,andorganizationsthathelpanimals.Volunteeryourmoney,timeandideas.

EveryonesharesaresponsibilityinhelpingtosaveendangeredanimalsthatliveonEarth.

Herearesomewayswecanhelpallwildlife:WAYSTOSAVEENDANGEREDANIMALSAvoidbuyinganyproductsmadefromendangeredanimals.Learnallaboutendangeredanimalsandsharethisinformationwitheveryone.Don'tpollute.WritealettertoWWFbasedonwhatyouhavediscussed,askingthemtohelpyousaveyourendangeredanimals.Alllettershaveastartandanending.Thelanguageuseddependsonhowwellthewriterknowsthepersontowhomhe/sheiswriting.(payattentiontotheguidelinesonyourbook)WritingFormalInformalStartsDear,Hi,Mydear,Dearest,EndingsYourssincerely,Sincerely,Sincerelyyours,Yourstruly,Yoursfaithfully,Love,Cheers,Regards,Bestwishes,Yours,Step1:Collectyourideasfortheletterandwritedownasnotes.Step2:Beginyourletterlikethis:DearWWF,Iliveonanislandnear…Step3:Finishtheletterbywriting:

Yourssincerely.(yourname)Step4:Checkyourwritingandshareyourideaswiththeclassbyreadingthemaloud.FormalstarttotheletterBodyFormalendingtotheletterSamplelettertoWWFDearWWF,Myfriend,ChenTing,andIhavebeendoingsomeresearchonendangeredanimals.WefoundthatthehabitatofpolarbearsisdisappearingbecausetheiceattheNorthPoleisgettingwarmer.Iworrythatwhenisdisappearsa