九年级英语 unit 9 when was it invented 教案 人教新目标版

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1、Unit9Whenwasitinvented?Ⅰ.AnalysisoftheTeachingMaterial1.StatusandFunctionInthisunit,students,learntotalkaboutthehistoryofinventions,usingthePassiveVoice.Andtheywillknowmuchaboutthehistoryof,severalinventions.Alsotheywillbeaskedtothinkoftheirowninventions.Thechi

2、ldrenwillunderstandthattheyshouldalwaystryouttheirnewideas.Allthestudentswillbeinterestedinthestoriesoftheinventionsofthepotatochips,theflyingdiskandsomeotherthings.AndtheywillmakegreatprogressinEnglishafterlearningthisunit.(1)Thefirstperiodofthisunitmainlyintr

3、oducessomenewvocabularytothestudents.Mostnewvocabularyareveryusefulor,helpingthechildrentalkabout,thehistoryofinventions.Alsothefirstperiodgivesthechildrenlotsofpracticeinwriting,listeningand.speakingwiththetargetlanguage.(2)Theactivitiesinthesecondperiodprovid

4、ethestudentsmuchmorelisteningpracticeandoralpractice,usingthetargetlanguage.Alsothestudentswillgetchancestopracticethenewvocabularybylisteningandspeaking.Allthesewillhelpimprovethestudents’listeningandspeakingskills.(3)Inthethirdperiod,studentswillmakealistofhe

5、lpfulandannoyinginventions.Andtheywilldiscusstheiropinionsintheinventions.Alsotheywilldosomewritingandspeakingpractice.ThestudentscanimprovetheirspeakingEnglishandknowmoreabouttheinventions.(4)Thefourthperiod,providesmuchpracticeonunderstandingandusingthenewadj

6、ectives.Thenewadjectivesareusedfordescribinghowfoodtastes.Italsogivesmuchmorelisteningandspeakingpractice.Thestudentswillenjoythestoryofhowthepotatochipswereinventedandmakemuchprogressinlistening.(5)Thefifthperiodwilltrainthestudentshowtoanswerthequestionsaccor

7、dingtothearticlegivenandtowriteanarticlebasedonthenotesgiven.Studentscandomuchspeakingpractisethroughgroupworkaswell.(6)Thesixthperiodisdesignedtotrainthestudents’writingskill.Italsoprovidessomemorepracticeonusingthenewadjectives.2.TeachingAimsandDemands(1)Know

8、ledgeObjectsInthisunit,studentslearntotalkaboutthehistoryoftheinventionswiththePassiveVoice.Theywillalsolearnsomenewadjectives.(2)AbilityObjectsTotrainthestudentstousetheadj