Unit 6 When was it invented Section B 教案公开课优质课人教新目标九上.docx
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Unit6WhenwasitinventedSectionB教案公开课优质课人教新目标九上
SectionB
TheFourthPeriod
Ⅰ.TeachingAimsandDemands
1.KnowledgeObjects
(1)KeyVocabulary
sweet,salty,crispy,sour,potato,chip,mistake,bymistake,thin,intheend,chef,sprinkle
(2)TargetLanguage
Didyouknowpotatochipswereinventedbymistake?
No,Ididn’tknowthat.Whoinventedthem?
2.AbilityObjects
(1)Trainthestudents’reading,writing,speakingandlisteningskillswiththeTargetlanguage.
(2)Trainthestudentstousethenewvocabulary.
3.MoralObjects
Doyouenjoyeatingthepotatochips?
Haveyoueverthoughtofthehistoryofthechips?
Ⅱ.TeachingKeyPoints
1.Trainthestudents’reading,writing,speakingandlisteningskillswiththetargetlanguage.
2.Teachthestudentstousethenewvocabularycorrectly.
Ⅲ.TeachingDifficultPoints
Dothelisteningpractice.
Ⅳ.TeachingMethods
1.Listening
2.Pairwork
Ⅴ.TeachingAids
1.Ataperecorder.
2.Somebagsofpotatochips.
Ⅵ.TeachingProcedures
StepⅠRevision
1.Checkthehomeworkbyaskingsomechildrentoreadtheirconversationstotheclass.
2.Asksomequestionsabouttheinventions.Forexample,whatdoyouthinkisthemosthelpfulinvention?
3.Dictatethewordsbelow:
bulblight,microwaveoven,island.
StepⅡ1a
Thisactivityintroducesnewvocabulary.
First,showthenewvocabularyonthescreenbyaprojector.
sweetadj.甜的;含糖的
saltyadj.咸的;含盐的
crispyadj.脆的;易碎的
souradj.酸的;酸味的
potaton.土豆
chipn.(食物等)片
mistaken.错误;过去;误解
bymistake错误地
thinadj.薄的;细的
intheend最后;终于
chefn.厨师
sprinklev.撒(粉末状物);洒(液体)
Pointtoeachwordonthescreenandteachthestudentstoreadonebyone.Doitseveraltimesuntilthechildrencanreadthenewwordsfluently.
Readtheinstructionstotheclass.
Pointoutthefouradjectivesontheleft.
Havethemreadthefourwordstogether.
Thenasksomedifferentstudentstoreadthem.ThenaskthestudentstotrytotellthemeaningofeachwordinEnglishintheirownwords,orgivesomeexamplesoffoodsthatshowwhateachwordmeans.
Forexample,helpthestudentsexplainitlikethis:
Sweetisusedfordescribingsomethingthattasteslikesugarorhoney.It’stheoppositewordofsour.
Afterthat,askthestudentstotellthenamesofthefoodsinthepicturespotatochips,lemon,icecream,tea.
Pleasechoosethewordsintheboxtodescribehowthefoodinthepicturestastes.
Writethemunderthecorrectpictures.
Notethatsomepictureshavemorethanoneword.
Tellthemtoseetheexampleanswerbeforewriting.
Afterawhile,checktheanswersbyaskingseveralstudentstoreadtheiranswerstotheclass.
Answers:
potatochips:
crispy,salty
lemon:
sour
icecream:
sweet
tea:
sweet
Optionalactivity
Bringsomefoodsthattastesweet,crispy,saltyandsourtotheclass.Havesomestudents,oneatatime,tastelittlepiecesofeachfood.Thenreporthowthefoodstastetotheclasswiththenewadjectives,sweet,crispy,saltyandsour.Studentsmayusemorethanonewordtodescribesomefoods.
StepⅢ1b
Thisactivityprovidespracticeusingthenewvocabularyandwritingfamiliarwords.
Askthestudentstoreadtheinstructionstogether.
Pointoutthefourtastewords.Thenpointtothesampleanswergiven.
Pleasewritethenameofadifferentfoodaftereachword.
Youcanwritethenameofanyfoodyouknowintheblank.Canyouthinkofothersweetfoodnow?
(apple,orange,etc.)
Askthestudentstocompletetheactivityontheirown.
Aftertheyallfinishwriting,asksomestudentstoreadtheiranswerstotheclass.
Checktheanswerswiththewholeclass.
Answers:
Answerswillvarybutmayinclude:
sweet:
apple,orangejuice,soda,cake,honey
crispy:
Frenchfries,salad,lettuce
salty:
Frenchfries,olives,pepperoni,pizza,popcorn
sour:
pickle,grapefruit
StepⅣ2a
Thisactivitygivesstudentspracticeunderstandingthetargetlanguageinspokenconversation.
Letthestudentsreadtheinstructionstogether.Besurethattheyallknowwhattodo.
Callthestudents’attentiontothesixsentencesinthebox.Asksixdifferentstudentstoreadthemanddosomeexplanationintheirownwordsoneachsentence.
Afterthat,getthestudentstoguesswhattheywillhearabout.
Maybesomeonecananswerlikethis,maylistentosomethingaboutthepotatochips.Showsomebagsofpotatochipstothemorevenletsomechildrentastethechips.
Yes.You’llhearastoryabouttheinventionofthepotatochips.Pleaselookatthefirstsentencenow.Itisasampleanswergiven.ThestatementistruesotheletterTiscircled.
Thenplaytherecordingfirst.Studentsonlylisten.
Playtherecordingagain.AskthechildrentolistenandcircleTfortrueorFforfalse.
Checktheanswerswiththewholeclass.
Answers
1.T2.F3.T4.F5.F6.T
Tapescript
Boy1:
Hey,didyouknowthatpotatochipswereinventedbymistake?
Boy2:
Really?
Whatdoyoumean?
Boy1:
Well,hereonthebagitsaysthattheywereinventedbyachefcalledGeorgeCrum.
Boy2:
Whenwasthat?
Boy1:
Oh,itwaswaybackin1853.
Boy2:
So,whywasitanaccident?
Boy1:
Well,onedayacustomerintherestaurantwhereGeorgeworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothick.
Boy2:
Sowhathappened?
Boy1:
Well,Georgewasinabadmood,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.
Andhesprinkledlotsofsaltonthemsotheywerereallysalty.
Hethoughtthecustomerwouldhatethem.
Boy2:
And?
Boy1:
Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinly-sliced,crispy,saltypotatochips.
Boy2:
Andwe’restilleatingthemtoday.
Whatacoolstory!
Boy1:
Yeah.
StepⅤ2b
Thisactivitygivesstudentspracticeinunderstandingandwritingthetargetlanguage.
Getthestudentstoreadtheinstructionstogether.
Pointtotheblanksinthesentencesinthestoryandtellthemtocompletethesentenceswhiletheyarelistening.
You’lllistentothesamerecordingagain.
BeforeIplaytherecording,pleasetrytogivetheanswersbymemory,orjustbyguessing.
Itdoesn’tmatterwhetheryouranswersarerightorwrong.
Afterawhile,havethestudentsgetreadytolisten.
Playtherecordingagain.Askthestudentstofillintheblankswiththewordstheyhear.
Getseveralstudentstosharetheiranswerswiththeclass.Correcttheanswerswiththewholeclass.
Answers
1.Didyouknow2.wereinvented
3.18534.werecrispy5.reallysalty
StepⅥ2c
Thisactivityprovidesguidedoralpracticeusingthetargetlanguage.
Playtherecordingofthehistoryofchipsagain.Pauseforthestudentstorepeatafterit.Getthestudentstoreadafterthetapeatleasttwice.Tellthemtotrytheirbesttocopythepronunciationoftherecording.
Readtheinstructionstotheclass.Tellthemthattheywillrole-playtheconversation,usingtheinformationfromtheactivitiesinActivity2aandActivity2b.
Askapairofthestudentstoreadthemodelconversationinthebox.
SA:
Didyouknowpotatochipswereinventedbymistake?
SB:
Wow,Ididn’tknowthat.Whoinventedthem?
SA:
TheywereinventedbyachefcalledGeorgeCrum.
Writetheconversationontheblackboard.
Thenaskanotherpairtomakeaconversationorcontinuethemodelconversation.
Theymaysaylikethis:
A:
Didyouknowpotatochipswereinventedbymistake?
B:
Wow,Ididn’tknowthat.Whoinventedthem?
A:
TheywereinventedbyachefcalledGeorgeCrum.
B:
Whywasitanaccident?
Canyoutellmethestory?
A:
Well,onedayacustomerintherestaurantwhereGeorgeworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothick.
B:
Whathappenednext?
A:
SoGeorgewasunhappy,hecutthepotatoesreallythin,andhecookedthemforalongtimeuntiltheywerecrispy.
Hesprinkledlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerswouldhatethem.
B:
Goahead,please.
A:
Andthecustomerlovedthemandaskedformore.
B:
Whatacoolstory!
StepⅦSummary
Inthisclass,we’velearnedtodescribehowfoodtasteswithsomenewadjectives.Andwe’vedonemuchlisteningpracticeonthetargetlanguage.Atlast,wedidsomeoralpracticebymakingourownconversations.
StepⅧHomework
1.Trytorememberthenewwordslearnedtoday.
2.WriteouttheconversationthatyoumadebyyourselvesinActivity2c.
StepⅨBlackboardDesign
Unit9Whenwasitinvented?
SectionB
TheFourthPeriod
TargetLanguage:
A:
Didyouknowpotatochipswereinventedbymistake?
B:
Wow,Ididn’tknowthat.Whoinventedthem?
A:
TheywereinventedbyachefcalledGeorgeCrum.
TheFifthPeriod
Ⅰ.TeachingAimsandDemands
1.KnowledgeObjects
KeyVocabulary
byaccident,beverage,thousand,according,accordingto,ancient,legend,emperor,boil,fire,leaf,nearly,fallinto,remain.notice,produce,pleasant,smell,taste,inthisway,metal,pie,flyingdisk,bakery.Bridgeport,Connecticut,throw,special
2.AbilityObjects
(1)Trainthestudents’readingskillonhowtoanswerthequestions.
(2)Trainthestudents’writingskillbywritinganarticle.
(3)Trainthestudents’speakingskill.
3.MoralObjects
Chinaisamongtheleadingcountriesinteaproductionintheworld.Let’slearnsomehistoryabouttheinventionoftea.
Ⅱ.TeachingKeyPoints
1.Thereadingpassageabouttea.
2.Lotsofnewwords.
3.Thewritingpracticeontheinventiontheflyingdisk.
Ⅲ.TeachingDifficultPoints
1.Toteachthestudentssomanynewwordinasingleclass.
2.Tohelpthestudentsunderstand.thereadingpassage.
3.Todirectthestudentstowritethearticle.
Ⅳ.TeachingMethods
1.Understandingthepassageby