how life began on the earth导学案

精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/4HOWLIFEBEGANONTHEEARTH导学案高一英语必修三第四单元导学案UNIT4ASRTONOMYTHESCIENCEOFTHESTARS第一课时HOWLIFEBEGANONTHEEARTHLEARNINGAIMSMASTERTHEKEYWORDSANDEXPRESSIONSOFTHETEXTREADANDUNDERSTANDTHETEXTHOWLIFEBEGANONTHEEARTH课前预习RESIVIONPREVIEWNEWWORDSANDEXPRESSIONSWORDS1VIOLENTADJ强暴的，猛烈的VIOLENCEN暴力，强暴；猛烈VIOLENTLYADV强暴地；猛烈地2FUNDAMENTALADJ基本础的NPL基本原则法则FUNDAMENTALLYADV基本地；根本地3DEVELOPMENTN生长，发展；新情况DEVELOPVT发展；产生VI生长；发展DEVELOPEDADJ发达的DEVELOPINGADJ发展的4LAYVT放下；摆设；产蛋LAYLAIDLAIDLAYINGLIEVI躺，平放；位于LIELAYLAINLYINGLIENVI谎话；说谎LIELIEDLIEDLYING5PREVENTVT预防，防止PREVENTIONN预防；阻止；妨碍精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/4PREVENTABLEADJ可防止的，可预防的EXPRESSIONS1TOBEGINWITH2INTIME3INONESTURN4PREVENTFROM5GIVEBIRTHTO课堂阅读（PROCEDURES）TASK1FASTREADINGSKIMTHEPASSAGEANDFINDOUTTHEMAINIDEAOFTHETEXTTHEMAINIDEATASK2CAREFULREADING1ANALYSETHESTRUCTUREOFTHEPASSAGEWRITEDOWNTHEMAINIDEAFOREACHPARAGRAPHPARAGRAPH1PARAGRAPH2PARAGRAPH3PARAGRAPH4PARAGRAPH52ANSWERTHEFOLLOWINGQUESTIONS1AFTERTHEBIGBANG,WHATHAPPENED2WHATHAPPENEDNEXT3WHATDIDTHEWATERVAPOURANDGASESFORM4WHATAPPEAREDONTHEEARTHTHEN5WHATDIDTHEWATERDO精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/43PUTTHEORDEROFDEVELOPMENTOFLIFEINTOATIMELINEUSETHEREADINGPASSAGETOHELPYOU1INSECTSANDAMPHIBIANSAPPEARED2DINOSAURSAPPEARED3THEEARTHBECAMEASOLIDBALL4SMALLPLANTSGREWONTHEWATER5REPTILESAPPEARED6PLANTSBEGANTOGROWONDRYLAND7THEEARTHWASACLOUDOFDUST8WATERAPPEAREDONTHEEARTH9SHELLFISHANDOTHERFISHAPPEARED10THEUNIVERSEBEGANWITHA“BIGBANG”11CLEVERANIMALSWITHHANDSANDFEETAPPEARED12MAMMALSAPPEAREDTASK3POSTREADINGFILLINTHEBLANKSFINALLYABOUT26MILLIONYEARSAGOSOMESMALL_ANIMALS,NOWWITHHANDSANDFEET,APPEAREDAND_ALLOVERTHEEARTH_THEYHAVE,_,BECOMETHEMOSTIMPORTANTANIMALSONTHEPLANETBUTTHEYARENOT_THEEARTHVERYWELLTHEYAREPUTTINGTOOMUCH_INTOTHE_,WHICH_HEAT_ESCAPINGFROMTHEEARTHINTOSPACE_,MANYSC精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/4IENTISTSBELIEVETHEEARTHMAYBECOMETOOHOTTOLIVEONSO_LIFEWILLCONTINUEONTHEEARTHFORMILLIONSOFYEARSTOCOMEWILL_WHETHERTHISPROBLEMCANBESOLVED讨论（DISCUSSION）HOWCA