unit 4 astronomy- the science of the stars(period 1　warming up and reading)

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1/22UNIT4ASTRONOMYTHESCIENCEOFTHESTARSPERIOD1WARMINGUPANDREADINGUNIT4ASTRONOMYTHESCIENCEOFTHESTARS单元要览类别课程标准要求掌握的项目话题SCIENCEOFTHESTARSTHEDEVELOPMENTOFLIFESPACETRAVELANDGRAVITY词汇ASTRONOMYN天文学EXISTVI存在生存SYSTEMN系统体系制度THUSADV因此于是RELIGIONN宗教宗教信仰DIOXIDEN二氧化物精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/22THEORYN学说理论BIOLOGYN生物学ATOMN原子BIOLOGISTN生物学家BILLIONPRONNADJ（英）万亿（美）十亿PUZZLEN迷难题VTVI（使）迷惑（使）为难GLOBEN球体地球仪地球GRAVITYN万有引力重力VIOLENTADJ猛烈的激烈的强暴的FLOATVTVI（使）浮动（使）漂浮N漂浮物CARBONN碳精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/22GENTLEADJ温和的文雅的ATMOSPHEREN大气层气氛PHYSICISTN物理学家UNLIKEPREP不同不像CLIMATEN气候FUNDAMENTALADJ基本的基础的CRASHVTVI碰撞坠落HARMFULADJ有害的SPACESHIPN宇宙飞船ACIDN酸PULLNVT拉拖牵引力精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/22CHAINN链子连锁锁链SATELLITEN卫星人造卫星MULTIPLYVTVI乘增加MASSN质量团块大量OXYGENN氧EXHAUSTVT用尽耗尽短语SOLARSYSTEM太阳系BLOCKOUT挡住（光线）INTIME及时终于CHEERUP感到高兴感到振奋LAYEGGS下蛋NOWTHAT既然GIVEBIRTHTO产生分娩BREAKOUT突发爆发INONESTURN轮到某人接着精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/22WATCHOUT密切注视当心提防CARBONDIOXIDE二氧化碳PREVENTFROM阻止制止重要句型1WHATITWASTOBECOMEWASUNCERTAINUNTILBETWEEN45AND38BILLIONYEARSAGOWHENTHEDUSTSETTLEDINTOASOLIDGLOBEBETODOWHATCLAUSEASTHESUBJECT2THEEARTHBECAMESOVIOLENTTHATITWASNOTCLEARWHETHERTHESHAPEWOULDLASTORNOTSOTHATITIS/WASNOTADJWHETHERCLAUSE3WHATISEVENMOREIMPORTANTISTHATASTHEEARTHCOOLEDDOWN,WATERBEGANTOAPPEARONITSSURFACEWHATCLAUSEASTHESUBJECTTHATCLAUSEASTHEPREDICATIVE4ITWASNOTIMMEDIATELYOBVIOUSTHATWATERWASTOBEFUNDAMENTALTOTHEDEVELOPMENTOFLIFEITIS/WASNOTADJTHAT5SOWHETHERLIFEWILLCONTINUEONTHEEARTHFORMILLIONSOFYEARSTOCOMEWILLDEPENDONWHETHERTHISPROBLEMCANBESOLVEDWHETHERCLAUSEASTHESUBJECTDEPENDONWHETHERCLAUSEASTHEOBJECT功能INSTRUCTIONS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6/22PLEASEPAYATTENTIONTOPLEASECHECKTHATYOUNEEDDONTFORGETTOMAKESURETHATWATCHOUTFORYOUDBETTERYOUMUST/MUSTNTPLEASELOOKAT语法NOUNCLAUSESASTHESUBJECTWHATITWASTOBECOMEWASUNCERTAINITWASNOTCLEARWHETHERTHESOLIDSHAPEWASTOLASTORNOT教学重点1GETSTUDENTSTOLEARNABOUTTHEDEVELOPMENTOFTHEEARTHANDMAKINGASPACETRIP2HAVESTUDENTSLEARNSOMEUSEFULNEWWORDSANDEXPRESSIONSANDLETTHEMLEARNEFFECTIVEWAYSTOREMEMBERENGLISHVOCABULARY3ENABLESTUDENTSTOUSETHEEXPRESSIONSOFINSTRUCTIONSCORRECTLYINDAILYLIFE4LETSTUDENTSLEARNTHENEWGRAMMARITEMNOUNCLAUSESASTHESUBJECT5DEVELOPSTUDENTSLISTENING,SPEAKING,READINGANDWRITINGABILITIES教学难点1ENABLESTUDENTSTOMASTERTHEUSEOFNOUNCLAUSESASTHESUB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7/22JECT2LETSTUDENTSLEARNTOWRITEASHORTARTICLETOSHOWTHEIRPROBLEMSANDTHEWAYSTOOVERCOMETHEM3DEVELOPSTUDENTSINTEGRATIVESKILLS课时安排PERIODSNEEDED7PERIOD1WARMINGUPANDREADINGPERIOD2LEARNINGABOUTLANGUAGEIMPORTANTLANGUAGEPOINTSPERIOD3LEARNINGABOUTLANGUAGEGRAMMARPERIOD4USINGLANGUAGELISTENINGANDSPEAKINGPERIOD5USINGLANGUAGEEXTENSIVEREADINGPERIOD6USINGLANGUAGESPEAKINGANDWRITINGPERIOD7REVISIONSUMMINGUPANDLEARNINGTIPPERIOD1WARMINGUPANDREADING整体设计教材分析THISISTHEFIRSTTEACHINGPERIODOFTHISUNITATTHEBEGINNINGOFTHECLASS,THETEACHERCANLEADINTHETOPICOFTHEUNITBYHAVINGAFREETALKWITHSTUDENTSABOUTSOMEFAMOUSSCIENTISTSANDWHATTHEYHAVEDISCOVEREDTHENTURNTOWARMINGUPITISINTENDEDTOHAVESTUDENTSTHINKABOUTANDTHENDISCUSSTHESE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8/22TWOGROUPSOFQUESTIONS1INOURSOLARSYSTEMEIGHTPLANETSCIRCLEAROUNDTHESUNWHATARETHEYCANYOUMATCHTHENAMESWITHTHEPLANETS2WHATINTERESTSYOUINASTRONOMYDOYOUKNOWANYQUESTIONSTHATASTRONOMERSAREINTERESTEDINPREREADINGISTOREMINDSTUDENTSTHATTHEORIGINOFLIFEONTHEEARTHISAQUESTIONTHATINTERESTSASTRONOMERSANDEACHRELIGIONANDCULTUREHASITSOWNIDEASABOUTHOWLIFEBEGANONTHEEARTHTHETEACHERSHOULDASKSTUDENTSWHATTHEYKNOWABOUTTHESEANDTHENLETTHEMPREDICTWHATKINDOFINFORMATIONWILLBEINTRODUCEDINTHENEXTPARTREADINGTHEREADINGPASSAGETITLEDHOWLIFEBEGANONTHEEARTHPROVIDESSTUDENTSABRIEFINTRODUCTIONONHOWTHEUNIVERSEDEVELOPEDANDHOWLIFEBEGANONTHEEARTHITPROVIDESASCIENTIFICBACKGROUNDTOANYINVESTIGATIONINTOSPACEANDITISFACTUALSTUDENTSAREENCOURAGEDTOPREVIEWTHETEXTANDFINDOUTTHEUSEFULNEWWORDS,EXPRESSIONSANDSTRUCTURESTHEMSELVESTHEYSHOULDTRYTOWORKOUTTHEMEANINGSOFTHENEWWORDSTHROUGHTHECONTEXTTHENIFNECESSARY,THEYCANLOOKTHEMUPINTHEDICTIONARYORTURNTOTHETEACHERFORHELPALSOENCOURAGETHEMTOLOOKATTHEPICTURESANDREADTHETITLETOGUESSWHATTHETEXT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9/22MIGHTBEABOUTTHENLETTHEMSKIMFORTHEGENERALIDEA,ANDSCANFORFURTHERUNDERSTANDINGINORDERNOTTOLETTHEMFEELMUCHDIFFICULT,THETEACHERSHOULDDEALWITHANYLANGUAGEPROBLEMSWHILETHEYAREREADINGAFTERREADING,STUDENTSAREREQUIREDTODOTHEFIVEEXERCISESINTHECOMPREHENDINGTOSEEHOWMUCHTHEYHAVEUNDERSTOODTHEREADINGPASSAGETHETEACHERCANFIRSTLETTHEMWORKINPAIRSORINGROUPSTOFINDTHEANSWERSCOOPERATIVELY,ANDTHENCHECKTHEIRANSWERSWITHTHEWHOLECLASSTOCONSOLIDATETHECONTENTSOFTHEREADINGPASSAGE,STUDENTSSHOULDBEREQUIREDTORETELLTHEPASSAGEINORDERTOAROUSETHESTUDENTSINTEREST,THETEACHERCANHOLDACOMPETITION教学重点1LETSTUDENTSREADTHEPASSAGEANDLEARNABOUTTHEDEVELOPMENTOFTHEEARTH2GETSTUDENTSTOLEARNDIFFERENTREADINGSKILLS,ESPECIALLYTHEREADINGABILITYOFUNDERSTANDINGIMPLIEDMEANINGOFTHEAUTHOR教学难点1ENABLESTUDENTSTOUNDERSTANDTHEPASSAGEANDKNOWABOUTTHEDEVELOPMENTOFTHEEARTH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10/222LETSTUDENTSLEARNHOWTOUSEDIFFERENTREADINGSKILLSFORDIFFERENTREADINGPURPOSES三维目标知识目标1GETSTUDENTSTOLEARNTHEUSEFULNEWWORDSANDEX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