Unit 6 When was it invented Section B 教案公开课优质课人教新目标九上.docx

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