人教版新课标高中英语必修二unit4wildlifeprotectionUsinglanguage

人教版新课标高中英语必修二unit4wildlifeprotectionUsinglanguage第1页/共52页What’syourimpressionofthedinosaur?Large/hugestrongfierceviolentcruel……第2页/共52页fierceadj.

凶猛的,好斗的Tigersandlionsareveryfierceanimals.

激烈的,猛烈的Thecompetitionforthejobisfierce.第3页/共52页Howmuchdoyouknow

aboutdinosaurs?Pterosaur翼龙Triceratops三角龙第4页/共52页Stegosaurus剑龙tyrannosaurus霸王龙第5页/共52页kindsofdinosaurs

plant-eaters

meat-eaters第6页/共52页disaster?climatechanging?overhunting?…Whatmightbethereasonsfortheirextinction?Guessing第7页/共52页1.Whendiddinosaurslive?TheylivedontheearthTensofmillionsofyearsago,longbeforehumanscameintobeing.2.Whendiddinosaursdisappear?AnimalExtinctionDinosaursdiedoutsuddenlyabout65millionyearsago.Reading第8页/共52页3.What’stherarenewspeciesofdinosaursdiscoveredinLiaoningProvince?Abird-likedinosaurwhichcouldnotonlyrunbutalsoclimbtrees.第9页/共52页4.Whatmightbethepossiblereasonsfortheirextinction?Maybethat’sbecauseahugerockfromspacehittheearthandputtoomuchdustintotheairorbecausetheearthgottoohottoliveon.第10页/共52页1.TherearemanydifferentspeciesofdinosaurandallofthemhavebeenfoundinChina.2.Notlongago,ararenewspeciesofbird-likedinosaurwasdiscoveredinHenanProvince.FFTrueorFalse?Chaoyangcountryseveral第11页/共52页3.Somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore.4.Dinosaursdiedoutquicklyabout65millionyearsagoandmanyotheranimalshavediedoutmorerecently.FTthink第12页/共52页5.Scientistslearnedthatthebird-likedinosaurscouldnotonlyrunliketheothersbutalsoclimbthetreesbyinspectedtheirbonefossil.6.AccordingtoaUNreport,dodohasdisappearedaswellasmanyotheranimalsandplantsinthelast5centuries.Tvt.ToexaminecarefullyandstrictlyT第13页/共52页Languagepoints1.Theylived

on

the

earth

tensofmillionsofyearsago,

long

before

humans

came

intobeing.

千百万年前,早在人类产生之前,它们就生活在地球上。第14页/共52页ontheearth.在地球上。在earth,sun,moon等表达世界上独一无二的名词前,

要加the。2)comeintobeing

开始存在;发生

我们不知道这世界是什么时候存在的。

Wedon’tknowwhentheworldcameintobeing.第15页/共52页Thereisastoryabouthowtheword“sandwich”___________A.cameintobeingB.wascameintobeingC.cametopowerD.wascametopowerA▲区别comeintobeingappeararise1)Idon’tknowwhattodoifanewsituation________.2)Hedidn’t________untilsixo’clock.3)Whendidtheworld_______________?arisesappearcome

into

being第16页/共52页3)longbefore

早在…之前很久

Itwill(not)belongbefore+从句

(不久后将会....)Thishappenedlongbeforeyouwereborn.beforelong:soon不久以后Wewillhaveaneveningpartybeforelong.第17页/共52页It___longbeforewe___theresultOftheexperiment.A.willnotbe;willknowB.is;willknowC.willnotbe;knowD.is;knowC

=Wewillknowtheresultoftheexperimentbeforelong.第18页/共52页2.Theylearnedthisfromthewaytheboneswerejoinedtogether.

他们能够从它们骨头的结合方式上识别出这点。

learn

得知,获悉

IlearnedfromhisletterthathewasinSpain.我从他的信中得知他正在西班牙。

Welearntthenewsthismorning.

我们今天早晨得悉这一消息。

第19页/共52页▲根据天气预报,明天会下雨。_____________________________,itwillraintomorrow.▲区别:这本书是根据一个真实的故事写的。Thisbookis__________atruestory.3.

According

to

aUNreport,some844animalsandplantshavedisappearedinthelast500years.根据联合国的一份报告,在过去500年里,大约844种动植物消失。based

onAccordingtotheweatherreportaccordingto:按照,根据….所说第20页/共52页根据标题和图片,这篇文章主要讲的是什么内容？Whatisthemainideaofthepassage___________the____andthepictures?according

totitleWearepaid_______howmuchworkwedid.WiththehelpofB.accordingtoC.IncommonwithD.asaresultofB第21页/共52页Name:

DodoBirthplace:

IslandofMauritius(毛里求斯)Figure:

extremely

bigFavorite

food:

fruitAppearance:

bird-likePortuguese(葡萄牙人)foundthebirdwhentheygotontheIslandofMauritiusandnameditDodo.InPortuguese,dodomeansfoolishandclumsy.Listening

第22页/共52页ThechangeofweatherDodoskilledeachother.Humanbeingskilledthem.LackoffoodEnvironmentwasdestroyed.…Possiblereasonsofdodos’extinction第23页/共52页3Whatisthemainideaofthestory?Thisstoryisabouthowfoolishthedodowas.B.Thisstoryisaboutwhythedodobecameextinct.C.ThisstoryisabouthowthedodoandManmadefriends.D.Thisstoryisabouthowtheotherbirdsandanimalstriedtosavethedodo.Listening

B

第24页/共52页4Choosethecorrectanswer.1.Thedodois_____.A.fierceB.unkindC.friendlyD.foolish2.HewantstobelievethatManistellingthetruthbecause_____.A.ManisfriendlyB.hethinkManisfriendlyC.hethinksthebearsandmonkeyslieD.ManishisbestfriendCB

第25页/共52页3.Hedidn’trealizewhohadkilledmanyofhisfriendsuntil____.A.MantoldhimthetruthB.theotherbirdstoldhimC.hesawhowhisfriendwasbeingkilledbyManD.themonkeystoldhimC第26页/共52页1.HowdiddodogetalongwithManatfirst?HisnamewasMan,andatfirstweseemedtobe____________.Wewent___________togetherandI________myfoodwithhim.

good

friendseverywheresharedHe

wentoff________hewasgoingtohuntbutinsteadhe____intheforestandwaited.2.Whenmoredodosdisappeared,whatdidthedododo?as

ifhidFillintheblanks.

第27页/共52页1.Thisstoryisabouthowfoolishthedodowas.

Itisnotfairtoblamethedodoforhisdisappearance.2.Thisstoryisabouthowthedodobecameextinct.FTTrueorFalse?

第28页/共52页3.ThisstoryisabouthowthedodoandManbecamefriends.

Thisoneonlyexplainshalfthestory.ThedodoandMandidbecomefriendsbutonlybecausemanwantedtokillallthedodosaseasilyaspossible.F第29页/共52页4.Thisstoryisabouthowtheotherbirdsandanimalstriedtosavethedodo.

Thisoneiswrongbecausetheotheranimalsandbirdsdidnotdomuchtosavethedodo.Theywarnedhimbutdidnothelphim.F第30页/共52页Thestoryofthedodo

OnceuponatimeIlivedontheislandofMauritius.Iwascalled“dodo”.Thereweremanyofusandwewerefriendswithalltheotheranimalsontheisland.Onedayanewanimalcametomyisland.HisnamewasMan,andatfirstweseemedtobegoodfriends.WewenteverywheretogetherandIsharedmyfoodwithhim.Listeningtext第31页/共52页However,Ibegantowonderwhyseveralofmydodofriendshaddisappeared.Thenthenumberofourspeciesbegantodecreasequickly.IwassoworriedthatIaskedtheotheranimalsandtheyalltoldme,“YourfriendsarebeingkilledandeatenbyManwhileyouarehuntingforfood.”HadManeatenthem?Icouldn’tbelieveit!WhenIaskedMandirectly,heseemedsurprised.“Ihaven’tseentheotherdodoseither.”hesaid.“Maybesomeoneelsekilledthem.”第32页/共52页IbelievedhimbutwhenmoredodosdisappearedIsetatrap.IwentoffasifIwasgoingtohuntbutinsteadIhidintheforestandwaited.SureenoughMancamealong.Heranafterthelastofmydodofriendsandkilledher.IfeltsoangrythatIrushedoutofmyhidingplaceandstraightatMan’sspear.

Hekilledmetoo.Afterthattherewerenomoredodosintheworld.Somymottois:becarefulwhoyoutrust.第33页/共52页渡渡鸟是一种不会飞的鸟,仅产于非洲的岛国毛里求斯。肥大的体型总是使它步履蹒跚,再加上一张大大的嘴巴,使它的样子显得有些丑陋。幸好岛上没有它们的天敌,因此,它们安逸地在树林中建窝孵卵,繁殖后代。16世纪后期,带着来复枪和猎犬的欧洲人来到了毛里求斯。不会飞又跑不快的渡渡鸟厄运降临了。欧洲人来到岛上后,渡渡鸟就成了他们主要的食物来源。从这以后,枪打狗咬,鸟飞蛋打,大量的渡渡鸟被捕杀。就连幼鸟和蛋也不能幸免。开始时,欧洲人每天可以捕杀到几千只到上万只渡渡鸟,可是由于过度的捕杀,很快他们每天捕杀的数量越来越少,有时每天只能打到几只了。1681年,最后一只渡渡鸟被残忍的杀害了,从此,地球上再也见不到渡渡鸟了,除非是在博物馆的标本室和画家的图画中。第34页/共52页SpeakingandwritingItisapitythatinthestorynobodyhelpedthedodo.Inpairschooseanotherendangeredanimalwhichyouknowabout.Analyzewhythisanimalisendangered.Isitbeinghuntedandkilled?Doesitnothaveenoughfood?Isitbecauseitshabitatisbeingthreatened?第35页/共52页Some

endangered

animals:the

African

elephant

whalerhino

golden

monkey第36页/共52页IntentionPurposeI’mgoingtoto

help/save…Iintend/mean/plantotoprotect…from…IwillsothatIfeellikeinorderto…I’dliketobutdo…I’mreadytoto

teachthemalessonI’drathernottopunishthosewhodoharmtowildlife.第37页/共52页S1:I’mgoingtodosomethingtohelpdodo,foritwassolovely.Imeantodriveitawayinordertohideitinacave.AndIwilldigaholeatthegateofthecavetotrapmanashekillsadodo.Ifeellikeattackingmanmyselfiftheywoulddoharmtododo.Sample第38页/共52页AndI’dliketoteachmanhowtobefriends.IwouldrathernottellyouwhatIthinkofman.Infactmanisthemostdangerousenemyofdodoandalltheendangeredanimals.第39页/共52页S2:Ican’tagreewithyoumore.Manhuntsallkindsofanimalstomakeclothing,toeattheirmeatandeventogettheirbonescruelly.I’dliketoseewehumanstreatthemasourfriends.第40页/共52页WritealettertoWWFbasedonwhatyouhavediscussed,askingthemtohelpyousaveyourendangeredanimal.Alllettershaveastartandending.Writing第41页/共52页FormalInformalStartsDearHi,Mydear,Dearest,EndingsYourssincerely,Sincerely,SincerelyYours,Yourstruly,Yoursfaithfully,Love,Cheers,Regards,Bestwhishes,Yours,第42页/共52页Step1:Collectyourideasfortheletterandwritedownasnotes.Step2:Beginyourletterlikethis:DearWWF,…Step3:Finishtheletterbywriting:Yourssincerely.(yourname)Step4:Checkyourwritingandshareyourideaswiththeclassbyreadingthemaloud.第43页/共52页DearWWF,Myfriend,ChenLin,andIhavebeendoingsomeresearchonendangeredanimals.WefoundthatthehabitatofpolarbearsisdisappearingbecausetheiceattheNorthPoleisgettingwarmer.Samplewriting:第44页/共52页Iworrythatwhenisdisappea