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1、2019-2020年高中英语Unit4Wildlifeprotection-usingLanguage教案新课标人教版必修2PartOne:TeachingDesignPeriod3:AsamplelessonplanforUsingLanguage(ABOUTDINOSAURS)AimsToreadandlistenaboutdinosaursTospeakabouthelpingthedodoTowritetothedodoProceduresI.WarmingupbyreadingtothetapeLet’swarmupbyreadingaloudtotherecordingofthet
2、extABOUTDINOSAURSonpage30.II.ListeningaboutDINOSAURSNowI’dliketotellyousomethingaboutDINOSAURS■InformationaboutDinosaurDinosaurmeansterriblelizardinLatin.Theywerecalledthatbecausepeopleusedtothinkdinosaurswerelizards,buttheywerenot.Dinosaursfirstappearedabout200millionyearsago.65millionyearsago,many
3、kindsofdinosaursbecameextinct.Birdsareaspecialtypeofdinosaurandtheyweretheonlykindtoliveuntiltoday.Thereweremanykindsofdinosaurs.Someateplantsandsomeatemeat.Thelargestdinosaurswereplant-eaterslikeapatosaurusandbrachiosaurus.Theywerethelargestanimalstoeverwalkondryland.Otherplant-eatershadspecialweap
4、onstohelpthemfightoffthemeat-eaters.Forexample,triceratopshadthreehornsonitsface,ankylosauruswascoveredinboneyplates,andstegosaurushadspikesonitstail.Themeat-eatersallranaroundontheirbacklegslikepeopledo.Somewereverylarge,liketyrannosaurus,andsomeweresmall,likepsognathus.Itwasthesmallersizedmeat-eat
5、ersthatevolvedintobirds.Oneofthefirstbirdswasarchaeopteryx,butitlookedhalflikeadinosaur.Therewerelargeflyingreptilesthatlivedatthesametimeasdinosaurscalledpterosaurs,buttheywerenotcloselyrelatedtodinosaurs.Therewerealsomanykindsoflargereptilesthatcouldswim,likeichthyosaursandpleisiosaurs,buttheywere
6、n’tcloselyrelatedtodinosaurseither.III.ReadingandcopyingNextweshallgobacktothetextABOUTDINOSAURSonpage30againtoreaditandcopydownalltheexpressionsintoyournotebook.UsefulphrasesfromABOUTDINOSAURSDuringthehistoryoftheearth,liveontheearth,tensofmillionsofyearsago,cameintobeing,eggsoffivespecies,ararenew
7、species,abird-likedinosaur,climbtree,tell…from…,dieout,hittheearth,put…intotheair,gethot,liveon,knowforsure,inthesameway,listentothestoryabout…,disappearfrom…IV.ReadingtoanswerquestionsReadthequestion
