Unit 4 Wildlife protection 课件2.ppt

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1、Unit4wildlifeprotectionUsinglanguagewhatarethey?dinosaursmiludodosGuess:Whatthereasonsmightbefortheirdisappearance?Reading:1.Whendidthedinosaurslive?Readthepassagetoanswerthequestions2.Whatresearcheshavepeopledoneonthedinosaurs?3.Whydidthedinosaursdieout?1.Whendidthedinosaurslive?They

2、livedontheearthtensofmillionsofyearsago,longbeforehumanscameintobeing.2.Whatresearcheshavepeopledoneonthedinosaurs?1).Theeggsoftwenty—fivespecieshavebeenfoundinXixiaCounty,Nanyang,HenanProvince.2).Therarenewspeciesofbird—likedinosaurwasdiscoveredinChaoyangCounty,LiaoningProvince.3.Why

3、didthedinosaursdieout?1).Alargerockhittheearth,andputtoomuchdustintotheair.2).Theearthgottoohotforthedinosaurstoliveonitanymore.3).Nobodyknowsforsure.1.TherearemanydifferentspeciesofdinosaurandallofthemhavebeenfoundinChina.2.Notlongago,ararenewspeciesofbird-likedinosaurwasdiscoveredin

4、HenanProvince.3.Somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore.4.Dinosaursdiedoutquicklyabout65millionyearsagoandmanyanimalshavediedoutinthesameway.severalLiaoningthinkFFFTTrueorfalseLivingperiodTherarenewspeciesPossiblereasonsfordisappeara

5、nceTensofmillionsofyearsago,longbeforehumanscameintobeing.Abird-likedinosaurwhichcouldnotonlyrunbutalsoclimbtrees.Maybethat'sbecausealargerockhittheearthorbecausetheearthgottoohottoliveon.DetailedReadingDifficultsentencesTheylivedontheearthtensofmillionsofyearsago,longbeforehumanscame

6、intobeing.Theycouldtellthisfromthewaytheboneswerejoinedtogether.Inthesamewaythereareanimalsthathavedidoutmorerecentlyandnooneknowswhy.dinosaurdustrecentlycomeintobeingforsuretellsth.fromsth.inthesamewayinthiswayinawayCanyoutellhimfromhisbrother?Itisnoteasytotellthisonefromthatone.Thes

7、ocietyhascomeintobeing.comeintobeing:形成；产生；开始存在我们不知道地球是何时开始存在的Wedon'tknowwhentheearthcameintobeing.这个组织诞生于1990年。Theorganizationcameintobeingin1990.拓展:bring…intobeing:fromthetimebeing:comeintouse：comeintoflower:comeintoone'smind/head:comeintofashion:comeintoexistence:comeintoconsiderat

8、ion:使