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1、Unit4Astronomy:thescienceofstarsPeriod1Warmingup&Pre-readingTeachingaims:1.Learnthenewwords.2.TalkaboutthescienceofstarsStep1WordsLearnthenewwordsofthisunit.Step2Warmingup&leadin1.TalkaboutsciencesubjectsT:Goodmorning/afternoon,everyone.Whatclassdoyouhavetoday?S1:Maths,English,Chinese,p
2、hysics,history,andgeology.T:Whatothersubjectsdoyouhaveinschool?S2:Computer,chemistry,biology,music,PE,andpolitics.T:Whichisyourfavourite?Why?S3:Myfavouriteoneis…becauseit’sveryinteresting/exciting/instructive/…S4:Ilike…bestbecause…2.TalkaboutuniverseandsolarsystemT:Let’sfollowthisastron
3、omertolearnaboutuniverse.Howdidtheuniversecomeintobeing?S1:Afterthe“BigBang”,theuniversecameintobeing.T:Doyouknowthesolarsystemintheuniverse?Whatisitmadeupof?S2:Thesolarsystemcontainseightplanetsandmanycometsandotherobjects.T:Canyounametheeightplanets?S3:TheSun,Mercury,Venus,Earth,Mars,
4、Jupiter,Saturn,Uranus,andNeptune.T:Whichplanetdoweliveon?Canyoudescribewhatitlookslike?S4:Earth.Itsupportsavarietyoflifeand70%oftheearthiscoveredwithseasoroceans.T:Whydoeslifeonlyexistontheearth?S5:Becausethereisairandwaterontheearth.Step3Pre-readingGetthestudentstodiscussthequestionson
5、page25withtheirpartners.Thenaskthestudentstotelltheirstories.Encouragethemtotelldifferentstories,Iftheydon’tknowany,tellthemsome.Readsomestoriestothestudents.Panguseparatestheskyfromtheearth;TheBiblicalAccount;India;Japan;Europe;Letthemdiscussingroups.Step4Homework1.Reviewthewordsofthis
6、unit.2.Previewthepassageof“Reading”.3.Dopage27Ex.3.Unit4Astronomy:thescienceofstarsPeriod2ReadingandComprehendingTeachingAims:EnabletheSstosaysomethingaboutastronomyHelpthestudentstoformagoodhabitofreadingCultivatetheSs'awarenessofprotectingtheearth.TeachingImportance:HowtoimprovetheSs'
7、abilitytounderstandhowlifebeganontheearthTeachingMethods:Task--basedmethodTeachingProcedure:Step1.Warmingup1.Freetalk2.ReviewthewordsofUnit4byplayingchessontheblackboard.Step2Leading-in1.Talkaboutsomepictures.2.WatchavideoandthenasktheSstoputthepicturesonthescreenintoarightorde
