资源描述：
《人教英语新课标必修3全册精品教案(unit 4 astronomy- the science of the stars)》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、人教英语新课标必修3全册精品教案(Unit4Astronomy:TheScienceOfTheStars)Unit4Astrn:TheSienefTheStarsTeahingais:1Enablestudentstiprvetheirlisteningsillsandreadingabilit2Enablestudentstunderstandthedevelpentfgravitandhgravitaffetsusindifferenttiesandplaes3Arusestudents’interest
2、tsearhfrthesterfspaeEphasis:1rdsandexpressins:gravit,flat,heerup,nthat,breaut,et2AstrninledgeliegravitandblahleDiffiulties:1Helpthestudentstunderstandthedevelpentfgravit2HelpthestudentstnhgravitinfluenesusTeahingethds:siing,sanning,disussingTeahingaids:atap
3、ererder,apretrandaputerTeahingpredures:ThefirstperidreadingStepIPresentatinT:Hell,everne!Tdae’lletUnit4AstrnBefrethatIhaveaquestin:heredeefr?reansa:hareuranestrs?S1:nes!S2:BeiingRenhlivedanearsagS3:ReptilesS4:aalsS:AphibiansS6:DinsaursT:Vergd!anuputtheinrig
4、htrder?S7:Aphibians,Reptiles,Dinsaurs,aals,BeiingRenT:Dunhatitasliebefrelifeappearednearth?S8:Itasfullfater,perhapsT:Befrethat,hatasitlie?S9:Srr,Idn’tnT:Duanttgetreinfratin?Tdae’lllearnsethingabutHLifeBeganntheEarthTurntPage2Let’setaringupfirstStepIIaringup
5、1Readthethreequestins,hilethestudentslistenandfll2GivetheSsseveralinutestdisussthequestins3lletansersfrthehlelass4hetheansershiledisussingT:I’llreadthethreequestinsfruushuldlistentearefull(Ifstudentsdn’tnhtdisuss,shtheanexaple)Frexaple,ediinehensenegetsseri
6、usillness,heillgtthehspitalThedtrillexainehiHeilltaehisteperature,easurehisbldpressureandgivehianX-ra,raTFrthehlepressftheexainatin,hatindfsienehasbeenused?S1:BilgS2:heistrT:Seansaediinebinesbilgandheistrhatabutbiheistrandgephsis?S3:Ithinbiheistrbinesbilgan
7、dheistrS4:GephsisbinesgelgandphsisT:hatabutastrn?S:PhsisS6:atheatisT:Vergdeshuldnthatastrnisaultidisiplinarsubetandifeanttdseresearhnit,eshuldnansienesubetsrelatedtitNdisussthesendquestin:hatdeeanhenesaearestudingasubetsientifiall?rhat’stherretattitudetards
8、siene?S7:eshuldbebetive,ntsuperstitiusT:hat’stherretatprveasientifiidea?S8:eshulddesignexperientsttestitfrseveraltiesS9:TheneananalzetheresultsanddraanlusinatlastT:Let’ssuuptheansersTstudasubetsientifi
