unit 4 astronomy- the science of the stars(period 5　using language- extensive reading)

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1、Unit4Astronomy:thescienceofthestars(Period5　Usinglanguage:Extensivereading)　　Unit4Astronomy:thescienceofthestars　　Period5　Usinglanguage:Extensivereading　　整体设计　　教材分析　　Thisisthefifthteachingperiodofthisunit.Asusual,theteachershouldcheckstudents’homework

2、andofferchancesforthemtogooverwhattheylearnedinthelastperiodatthebeginningoftheclass.Thenleadinthenewlesson.　　Inthisperiod,theteachingemphasiswillbeputondevelopingstudents’readingabilitybyreadingextensively.Wewilldealwithtwoparts:AVISITTOTHEMOONinUsin

3、glanguageonPages30-31andCAUGHTBYABLACKHOLEinReadingTaskonPage66.Whilereading,getstudentslearningtousesomereadingstrategiessuchasskimming,scanning,andsoon.Astonewwordsandphrases,theteachercanfirstfindthosestudentsfeelmostdifficultandhelpthemtounderstan

4、d.That’senoughhere.ThereadingpassageAVISITTOTHEMOONisasciencefictionstorywhichimagineswhatitmightbelikeifanastronautvisitedthemoon.Thepurposeofsciencefictionwritingistocombinefactswithastorytomakestudentsinterestedandexcitedabouttravelinspace.Itisalso

5、tostimulateaweandwonderintothevastnessofspace.Asthisreadingusestheinformationstudentshavegainedfromthelistening,theteachercanfirstasksomestudentstoretellthelisteningtexttoleadinthetopicandthenaskstudentstoreadthepassageanddosomecomprehendingexercises.

6、Whilecheckingtheiranswerswiththewholeclass,dealwithlanguageproblemsstudentscan’tworkoutbythemselves.Thisisanextensivereadinglesson,sotheteachingstepsshouldbesimple.AstothepassageCAUGHTBYABLACKHOLE,itistocontinuetheabovestory.Theastronomersinthestoryvi

7、sitaplaceinspace,whichseemsimpossibleforpeopletoreach,the“blackhole”.Itistohelpstudentsimaginewhatitislikeneara“blackhole”.Askstudentstoreadthroughthepassageandtrytoknowmoreaboutastronomyandgravity.　　Attheendoftheclass,askstudentstoretellthetwopassage

8、s.Inordertoarousestudents’interest,theteachercanholdacompetitionamongthem.　　教学重点　　1.Developstudents’readingskillsbyextensivereading.　　2.Letstudentsreadandunderstandthetwopassages.　　教学难点　　1.Enablestudentstolearntousereadingstrategiessuchasskimm