精品新人教版选修七高中英语unit3 under the sea period1优质课教案.docx

精品新人教版选修七高中英语unit3 under the sea period1优质课教案.docx

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精品新人教版选修七高中英语unit3undertheseaperiod1优质课教案

高中英语优秀教案：

设计方案

（二）Unit3Underthesea

教材分析　　　　　

WarmingUpprovidestwoactivitiestosparkstudents'interestinthetopic.Ofcourse，beforetheclass，thestudentsmusthavegatheredsomeinformationtomakepreparationsforthisclass.Manykindsoftheirfavoriteseaanimalsarepresentedintheirvividpictures.Studentsareencouragedtointroducethemusingsomenewexpressionssuchasatanaquarium，onasnorkellingtrip.

Pre－readingisdesignedtofurtherstimulatetheirinterestinthetopicoftheunit.Meanwhile，studentsmayhavesomebasicinformationaboutthetext.

ThereadingpassageOldTomtheKillerWhaletellsabouttwoanecdoteswitnessedbythewriterhimself.Theteachercanfirstgetstudentstoskimthetextforthecharactersinthetwoanecdotesandgetthemainideaofeachanecdote.Thenletthemscanforfurtherunderstanding.Inordertoletstudentspayattentiontothewriter'svividdescription，theteachercanaskthemtodoablank－fillingexerciseinpairstofindoutsomekeyverbsandverbphrases.Havingdonethis，studentsmusthavehadaveryclearunderstandingofthewholehuntingandsavingprocess.Tomaketheirunderstandingeasier，theteachershoulddealwithanylanguageproblemswhiletheyarereading.Andthenunderlinesomeusefulwordsandexpressions.

For

furtherthinking，studentsareexpectedtoworkinpairsorgroups.Theywilldiscusstheproblemsandworkouttheanswerscooperatively，choosingareporterintheirgroup.Studentswillthinkactively，sovariousanswersarepossible.

Toconsolidatethecontentsofthereadingpassage，studentsshouldbe

requiredtoretellthepassageinthe

nameofOldTomorthebaleenwhaleorJameswithasmanykeywordsaspossible.

Attheendoftheclass，byholdingadebate，theteachercanarousestudents'interestfurtheraswellasmakethemawareoftherelationshipbetweenmanandanimalsandtheimportanceofbanningwhaling.

三维目标　　　　　

知识目标

1．Getstudentstolearntheusefulnewwordsandexpressionsinthispart：

anecdote，annual，witness，accommodation，shore，opposite，yell，pause，telescope，teamwork，dive，depth，lip，urge，abandon，shark，relationship，help...out.

2．Letstudentslearnaboutseveraldifferenttypesofwhales，especiallythekillerwhales.

能力目标

1．Enablethestudentstolearntotalkabouttheirfavoriteseaanimals.

2．Developstudents'readingabilitybylearningtoreadaboutthekillerwhalesandletthemlearndifferentlearningskills.

3．Developtheircreativethinkingability.

情感目标

1．Arousestudents'greatin

terestinseaanimals.

2．Makethemawareoftherelationshipbetweenmanandanimalsandtheimportanceofbanningwhaling.

3．Developstudents'senseofcooperativelearning.

教学重点　　　　　

1．Readingcomprehensiontothetext.

2．Learningmoreaboutthekillerwhalesandunderstandingtherelationshipbetweenthekillerwhalesandthewhalers.

3．Importantwordsandexpressions.

教学难点　　　　　

1．Therelationshipbetweenthekillerwhalesandthewhalers.

2．Developstudents'readingability.

教学方法　　　　　1．Individual，pairandgroupwork.

2．Task－basedteachingandlearning.

3．Quiz，discussion，blank－filling，retelling，debate.

教学工具　　　　　Acomputerandaprojector.

教学过程　　　　　

Step1　Warmingup

1．Asksomestudentstoshowsomepicturesoftheirfavoriteseaanimalsandintroducethemtotheclass.Theintroductionshouldcovertheseaspects：

·TheEnglishandChinesenameofyourfavoriteseaanimal.

·Wheredidyoufindit?

·Somefeaturesofit，itsdistribution，orlivingcondition.Anythingaboutitiswelcome.

·Whydoyoulikeit?

Sampleintroduction：

①Myfavoriteseaanimalisdolphins（海豚）．Ifoundthematanaquariumthissummerholiday.Dolphinsareverymeek（温顺的）．Neitherastimidanimalsinvirginforestswhorunawayim

mediatelytheydiscoverastranger，norasbeastsinremotemountainswhobarefangsandbrandishclawsthemomenttheyencounteraperson，dolphinsarealwaysfriendlywithpeople.Dolphinsandhumanbeingshavebeenonfriendlytermsallalong.

Ilikedolphins，becausedolphinsaretrulyintellectual.Theycanevenimitatesomepeople'svoiceafteraperiodoftraining.Yet，dolphinshaveintelligencedifferentfromcommonanimals.Thevolumeandmassoftheirbrainareamongthemostconsiderableintheanimalworld.Uptothepresentmoment，scientistshavetwodifferentviewsonanimals'intelligence：

oneisthatofallanimals，chimpsarethemostintellectualandcapable；anotheristhatchimpsarenomorecapableofstudyingthandolphins，anditisprobablethatdolphinsaremoreintellectualthanchimps.Therefore，somepeopleconsiderdolphinsas“wizardsinthesea”．

Whenmentioningdolphins，peoplewillprobablyspeakhighlyoftheirsupernormalintelligenceandability.Inthataquarium，itiscommonthatdolphinsaregivingawonderfulperformancebyfollowingthetrainer'sinstructions.Theyseemtobecapableofunderstandingwhatmankindexpressesandtakingactionsaccordingtotheinstructions.Atpresent，themajorityofpeoplemarvelatdolphins'supernormalintelligenceasakindofseaanimal.Buttowhatextentcandolphins'intelligenceandabilityachieve？

Itremainstobeprobedandresearched.

②Myfavoriteseaanimalistropicalfish（热带鱼）．Ifoundthemonasnorkellingtrip.Iwasattractedbyitscolorfulappearance.Inthehalfanhour'stripfromtheshore，Ifoundcoralreefs，tropicalfishandothermarinelife.Excitedly，Iboughtsomefisheshome.Itwasmyfirsttimetoraisetropicalfish.Onemonthagom

yfriendtoldmethattropicalfishareeasiertoraisethanthegoldenfish.Herwordsletmethinkofanotherfriendofmine.Heisraisingtropicalfish.Iamfeedingfourcategoriesoftropicalfish.Twoblackmarry，eightpeacocks，anothertwofishes，althoughIdon'tknowtheirnames，arethemostbeautiful.Thepeacockisthesmallestandisn'tcolorfulasIhaveseeninotherplacesbefore.Myfriendtoldmetheywillbebeautifulwhentheygrowup.SoIputtheeightpeacockfishintoasmallfishjar.Iobservesthemeverydayandisexpectingthemtobebiggerandmorecolorful.Twoofthefourbigtropicalfisheshavediedincludingthebeautifulone.Perhapsthebeautifulfish'slifeisfragile.Ifitistrue，thenIdon'texpectthesmallpeacockstoturnbeautiful.Ishouldn'tbesogreedytowantboth.Thattheyjusthavestronglifeisenoughforme.

2．Theteachershowthepictureofakillerwhaleanddoasmallquizaboutit.

（1）What'stheChineseandEnglishnameofthiswhale?

虎鲸Killerwhales

（2）CanyoumatchthesewhaleswiththeirChineseandEnglishnames？

（Showstudentssomepicturesofdifferentwhales.）

baleenwhale须鲸spermwhale抹香鲸

bluewhale蓝鲸whitewhale白鲸

（3）Whichofthesekindsofwhalescangrowtobethelargest?

Bluewhales蓝鲸（about21－27minlength,100－120tonsinweight）

（4）Humanshavebeenhuntingwhalesformorethan__A__years.

A．2000　　　　　　　B．1000　　　　　　　C．500

（5）Willthekillerwhalesattackpeopleandeatthem？

　No.

（6）Doesafemalekillerwhalegivebirthtoababywhaleorlayeggs？

　Givebirthtoababywhale.

（7）Whatdoesanewly－bornbabykillerwhalefeedon？

__C__

A．Smallseaanimals.B．Seaplants.C．Itsmother'smilk.

（8）Dothekillersbelongtothefamilyofdolphinsorwhales？

　Dolphins.

（9）Malekillerwhaleshavealifeexpectancyof__B__years，whilefemalescanliveaslongas__D__years.

A．40－50　　　　　B．50－60　　　　　C．60－70　　　　　D．80－90

（10）Killersarehighlysocialanimalsthattravelingroupscalledpods（群）．Podsusuallyconsistof__A__whales.

A．2－50B．20－50C．30－60

（11）Howmanysoundscanakillerwhalemake？

　62sounds.

（12）Arekillersendangeredspeciesandinneedofconservation？

　No.

（13）Thekillerwhalesaresometimescalle

dthe“__A__ofthesea”becausetheyarebothveryfierce.

A．wolfB．dogC．tiger

Step2　Pre－reading

1．ReadthewordsinPre－readingonPage19quicklyandfillintheform.

Writer

AnoldmancalledClancy

Occupation

·Awhaler

Style

·Anecdotes

Time

·Atthebeginningofthe20thcentury

Place

·Australia

Whathappened

·Thekillerwhaleshelpedthewhalerscatchabal

eenwhale.

Step3　Skimming

1．Glancethroughthetwoanecdotesanduseonesentencetogetthemainideaofeachanecdote.

Mainideas：

Anecdoteone：

Thekillerwhaleshelpedthewhalerstocatchabaleenwhale.

Anecdotetwo：

OldTomsavedawhalerJames.

2．Fillintheblankswiththen

amesoftherolesinthetext.

（1）______was16yearsofagewhenhewenttoworkatthewhalingstation.

（2）______orderdClancytogototheboatastherewasawhaleoutthereinthebay.

（3）______wasswimmingbytheboatshowingthewhalerstheway.

（4）______toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.

（5）______wascarriedbythewavesfurtherandfurtherawayfromthewhalers.

（6）______knewthatOldTomwouldprotectJames.

Suggestedanswers：

（1）Clancy　

（2）George　（3）OldTom　（4）Jack　（5）James　（6）Red

Step4　Scanning

1．Readthesetwoanecdotescarefullyandfindoutsomeverbsorverbphrasestodotheblank－fillingworksheet.

Anecdoteone：

Therewasperfectcooperationbetweenthewhalersandthekillerwhales.

Beforethehunt

Thekillers'action：

Threw_itselfout_ofthewaterandthencrashed_downagain.

Swam_bytheboat，showingthewhalerstheway.

Circledbacktotheboat,leadingthewhalerstothehunt.

Thewhalers'reaction：

Awhaleryelledout.Georgeranahead_of_clancy.Clancyraced_afterhim.

Theyjumped_into_theboatwiththeotherwhalersandheaded_outintothebay.

Duringandafterthehunt

Thekillers'action：

Apackofkillersarethrowing_themselvesontopofthewhale'sblow－holeto_stopitbreathing；someothersarestoppingitfleeing_outtosea.

Thekillersstartedracing_betweenthewhalers'boatandthewhale，justlikeapackofexciteddogs.

Withinamomentortwo，thewha