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1、普通高中课程标准实验教科书人民教育出版社出版英语必修三unit4Astronomy：Thescienceofthestars第一课时阅读理解课课时分析本节课为阅读理解课，主要处理warmingup,pre-reading,readingandcomprehending部分的内容。教学F!标1.Learnthemeaningofthefollowingwordsandphrases:astronomy,astronomer,solarsystem,atom,violent,carbondioxide,atmosphere,chainreaction,oxygen,shellfish
2、,amphibian,dinosaur,andmamma1.2.TalkaboutthescienceofstarsinEnglish・3.Getthestudentstolearntousesomereadingskills・教学重点1.Letthestudentsgraspthemainideaandthestructureofthepassage・2.Letthestudentsknowtherightorderofthedevelopmentoflifeandtheearth.教学难点Howtomakethestudentsunderstandthereadingtext
3、better.教学方法1.inductivemethod；2.pairwork&groupwork教具准备1.计算机；2.投影仪；3.多媒体课件教学流程Step1：激情导入(1minute)T：Whatistheendoftheword(world)?S:2012,2012年12月30H,2038...T:no,itis"D‘・T:whatisthebeginningoftheworld(word)?S:itis・T:Iwishitthateasy・Infact,therearedifferenttheoriesofthebeginningoftheworld・Step2:热身入
4、境warmingup(3minutes)1.Inoursolarsystemeightplanetscirclearoundthesun,whatarethey?2.Whatarethenamesoftheeightplanetsthatcircleoursun?(Thengivethestudentsapictureoftheuniverse)Step3:读前准备Pre-reading(5minutes)1.Eachreligionandculturehasitsownideaabouthowlifebeganonearth・Whatdoyouknow?(T:Inchina,P
5、anguseparatedtheskyfromtheearth;TheGoddessNvwamendedtheheavenandcreatedhumanbeings;TheHolyBiblesaysthattheGodcreatedtheworldandthehumanbeings;Brahmaisthecreatoroftheuniverseandalllivingbeings.Today,wearegoingtotalkabouthowlifebeganontheearthinascientificwayinsteadofreligious.Infacttheearthbeg
6、inwithaBigBang)1.Whatisthemostimportantthingforalltypesoflifeontheearth?Water,airorsun?(T:Wateristheheadspringoflife.)Step4:深入探究把握文章(20minutes)1.leadinginPlayashortvideoforthestudentsandaskthemtobarethisquestioninmind2.skimmingQ:GivethemainideaofeachparagraphPara.1Theformation(形成)oftheearth.P
7、ara.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.3.ScanningGivetherightorderforthedevelopmentofthelife
