astronomy the science of the stars教案3

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1、Unit4Astronomy:thescienceofstar-SpeakingandWriting教案Step1Speaking1.Spacewalkisdifficultanddangerous.Whatshouldanastronauttakewithhim?Oxygencan,spacesuit,gravityboots,watersystem,specialfood,specialropes.2.Haveaninterviewwiththefollowingtwoheroes.1).Howdoyoufeelwhenyouhavejustcomebackfromouterspace

2、?1)Whatisthemostexcitingexperiencewhenyouareinouterspace?2)Whataboutthemostterriblething?3)Whatdifficultieshaveyougonethrough?3Speakoneortwosentencesforeachequipmentyoushouldtake.Step2TalkingonPage621.Showtheusefulexpressions:Pleaselookat/listento...Pleasecheckthat...Youneed...Pleasepayattentionto

3、...Don’tforgetto...You’dbetter...Makesureyou...Watchoutfor...Youmustn’t...2.GivetheSampledialogueStep3Discussion1.Ifyouaregoingoffonaholiday,whatwillyoutake?Iwilltakeclothes,shoes,foodandmanyotherthings.2.Butforspacetravel,youneedspecializedequipment.Whatequipmentshouldyoutake?Writedownthedangersa

4、ndthewaytosolvethem.Step4WritingTask1.Haveyoueverremembered16thOct,2003?Whathappenedonthatday?2.Howmanypreparationshavetheymadeforthisspacetravel?3.Supposeyouarethescientistwhovisitsthemooninthefuture,pleasetellusyourplan.Forexample,youcanthinkaboutthesequestionsandwritedownyourplan.1).Whatprepara

5、tionsshouldyoumake?2).Whatwillyouseeduringyourspacetravel?3).Whatwillyoudoonthemoon?4.showaSamplearticletothestudentsStep4.HomeworkSumupthewholeunit.Collectthematerialsaboutstars,spacetravelanddifferentideasaboutthebeginningoflife.