资源描述：
《Unit4Astronomy》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit4Astronomy:thescienceofthestarsＩ．单元教学目标技能目标SkillGoalsTalkaboutthescienceofthestars,thedevelopmentoflifeandspacetravelandgravity.Practisegivinginstructions.Practisetalkingabutproblemsinstudyorlife.LearntouseNounClausesasthesubject.Learntowriteanessa
2、ytoshowyourproblemsandthewaytoovercomethem.II．目标语言功能句式Talkaboutthescienceofthestars,thedevelopmentoflifeandspacetravelandgravityWheredowecomefrom?Howdidtheuniversebegin?Whyistheuniversethewayitwas?Howwillitend?Howmuchdoyouknowaboutuniverse?Doyouwanttoh
3、aveaspacetravel?Doyouknowsomethingaboutgravity?Doyouknowsomethingaboutblackholes?PractisegivinginstructionsPleaselookat/listento...Pleasecheckthat...Youneed...Pleasepayattentionto...Don’tforgetto...You’dbetter...Makesureyou...Watchoutfor...Youmustn’t..
4、.PracticetalkingaboutproblemsinstudyorlifeMyproblemis...Thedifficultyis...Mytroubleis...Thequestionis...Myadviceis...WhatIthinkaboutitis...Thefactis...Mysuggestionis...词汇1四会词汇astronomy,system,religiontheoryatombillionglobeviolentcarbonatmosphereunlikef
5、undamentalharmfulacidchainmultiplyoxygenexistthusdioxidepuzzlebiologybiologistgravitysatellitegentlephysicistclimatecrashspaceshippullfloatmass2认读词汇astronomer,biochemistry,geophysics,solar,BigBang,vapour,nitrogen,dissolve,amphibian,reptile,generally,ma
6、mmal,global,comet,IssacNewton,AlbertEinstein,StephenHawking,lessen,weightlessly,cabin,exhaust,exclaim3词组solarsystem,intime,layeggs,givebirthto,inone’sturn,carbondioxide,prevent…from,blockout,cheerup,nowthat,breakout,watchout语法NounClausesasthesubjectNou
7、nClausesasthesubjectisalsocalledtheSubjectClause.ThatmeansaNounClauseservesasSubjectinthesentence.ThewordswhichareusedinthisNounClauseare:that,whether,who,what,which,when,where,how,why,etc.Example1.Whatitwastobecomewasamystery.2.Itwasnotclearwhetherthe
8、solidshapewastolastornot.III．教材分析与教材重组1.教材分析本单元以astronomy:thescienceofthestars,thedevelopmentoflife,spacetravelandgravity为话题，通过本单元的几篇阅读材料使学生对以上问题有所了解，并通过文章中的一些探讨性的问题，比如，Theearthmaybecometoohotforthelivesonit.Thenwhatwillourfuturebe?使学生更
