高一英语写作课课件.docx

高一英语写作课课件.docx

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高一英语写作课课件

高一英语写作课课件

高一英语写作课课件

教学目标

Targetlanguage目标语言

a重点词汇和短语

explore,characteristics

b重点句子

Writeashortarticleexplainingthreeproblemsyoumightmeetonthemoon..

Youmayaskthefollowingquestionsaswellasworkoutsomemore.

2Abilitygoals能力目标

EnabletheSstowriteanarticleaboutyourideaorhopesfortravelinginspace.

3Learningabilitygoals学能目标

HelptheSstolearnhowtowriteapassage.

Teachingimportant&difficultpoints教学重点和教学难点

TeachtheSshowtowriteanarticleaboutaspacetravel.

Teachingmethods教学方法

Task-basedlearning

Discussion.

Teachingaids教具准备

aprojector,acomputer

Teachingprocedures&ways教学过程与方式

StepIWriting

Thepurposeofthiswritingisforstudentstothinkaboutwhatkindofequipmenttheywouldneedtobesafeinspace.It’sagoodopportunityforadiscussionaboutthepainsandpleasuresthatmightoccurwhentravelinginspace.Afterthediscussion,theycanwritedowntheproblemsandthewaytosolvethem.

T:

Ifyouaregoingoffonaholiday,whatwillyoutake?

S1:

Iwilltakeclothes,shoes,foodandmanyotherthings.

T:

Butforspacetravel,youneedspecializedequipment.Whatequipmentshouldyoutake?

Wehavediscussedtheminlastlesson.Whocananswerthisquestion?

S2:

oxygencan,spacesuit,gravityboots,watersystem,specialfood.,specialropes,spacebuggy,sunglassesandspacecamera.

T:

Wetakesomanythingswithusinordertoavoidmanydangers.Whatarethedangers?

Ifyoudon’tknowmanyenough,let’swatchthefilm“Apollo”.It’safilmaboutanAmericanspacemissionthatwentwrong.Afterthat,youshouldwritedownthedangersandthewaytosolvethem.

（Watchthefilm.）

Samplearticle:

IfIvisitedthemoon,Imighthavethreeproblems:

howtobreathe,howtoeatandhowtomovearound.

IwouldhavetocarryallmyairwithmeifIwenttothemoon.Thisisbecausethemoonhasnoairofitsown.SoIwouldneedoxygentanksplacedonmybacksoIcouldbreatheallthetime.IwouldhavetotakeallmyfoodwithmeifIwenttothemoon.Inthespaceship,thereisnogravitysothefoodwouldfloataround.So,Iwouldmakesurethatitisspeciallymadeasspace

foodandthenIwouldbeabletoeatiteasily.

IwouldfinditdifficulttomovearoundonthemoonasIwouldweighone-sixthwhatIweighontheearth.ThismeansIwouldbouncelikeaballoonifItrytowalk.IwouldhavetolearntowalkdifferentlysothatIdon’tfallover.

IfIfollowthisadvice,IthinkIwillhaveagoodholidayonthemoon.

StepIIWritingTask

Thepurposeofthiswritingtaskisforthestudentstousetheinformationtheyhavegatheredonastronomyandtheirquestionstoeachothertowriteaninterestingandlivelynewspaperarticle.T:

HaveyoueverrememberedOct.16th,2003?

S:

Yes,ofcourse..

T:

Whathappenedonthatday?

S:

China’sfirstmannedspaceshiplandedsafelythatday.

T:

It’sagreatmomentforChinaandthewholeworld.Howmanypreparationshavetheymadeforthisspacetravel?

S:

Notexactly.Buttheymusthavemadefullpreparationsforthismannedspaceflight.

T:

DoyouadmireYangLiwei?

S:

Heisourhero.

T:

Doyouwanttobeagreatmanlikehim?

S:

Ofcourse,I’mdreamingofthat.

T:

You’llgetthechanceifyouworkhard..Chinahasothernewplans.Thescientistsplantoputalabintospacemannedbyscientistsforshortperiods.Theyaimtovisitthemoontolookforvaluableresourcesthereaswellastostudyitsenvironmentandgeologicalstructures.Doyouwanttobethatluckyscientist?

Supposeyouarethescientistwhovisitsthemooninthefuture,pleasetellusyourplan.Forexample,youcanthinkaboutthesequestionsandwritedownyourplan.

1.Whatpreparationsshouldyoumake?

2.Whatwillyouseeduringyourspacetravel?

3.Whatwillyoudoonthemoon?

Showsamplearticle:

Goingintospace

Carryoutresearchonthemoon

I’llvisitmoonsoon.Asascientist,Ihavealwayswantedtovisititbymyself.Butit’snotaneasything.SoIshouldmakemanypreparations.FirstI’lltakeenoughexerciseinordertobestrong.ThenI’lltakeenoughandnecessaryequipmentwithme.IwillmakenotesofwhatI’llseeonthemoonbecausewe’llputalabonit.Throughexperimentsinthelab,we’llcollectvaluableresourcesandstudyitsenvironmentandgeologicalstructures.We’llalsowanttofindoutifit’sagoodplaceforhumanstoliveininthefuture.IbelieveI’llgetwhatIwanttogetfromthemoon.（Teachercansupplyotherinformationforstudents.Showthefollowingonthescreen:

）

China’smannedspaceprogrammehasfourgoals:

1.todevelopbasicmannedspaceflighttechnology;

2.toobservetheearthandundertakeexperimentsinspace;

3.tohelpdesignspacevehicles;

4.toaccumulateexperienceforalargespacestation

T:

Supposeyouarepartofthisfutureprogramme,talkaboutwhatyou’lldo,whatyou’llsee

andwhatyou’llget.

StepIIIProject

Askstudentstocollectasmuchinformationastheycanaboutthenineplanetsinoursolarsystem.Chooseoneplanetthattheywouldliketoexplore.Thenwritearesearchreport.ThereportshouldincludethefourrequirementsonPage68.

1.Onepossibleproject:

Topic:

Mars

TheplanetIhavechosenisMarsbecauseit’stheclosesttotheearthandit’llbeoneofthefirstplanetsforustoexplore.It’snamedaftertheRomangodofwarbecausefromtheearthitlooksredinthesky.

Information

Position:

4thplanetinoursolarsystem

Distancefromoursun:

228millionkms

Diameter:

halfthesizeoftheEarth

Mass:

onetenththesizeofEarth

Gravity:

onethirdofthatofEarth

Surfacesize:

sameasdrylandofEarth

Lengthofday:

halfanhourlongerthanEarthday

Timetocirclethesun:

twoEarthyears

Satellites:

two

Air:

95%carbondioxide2%argon,3%nitrogen,verylittleoxygen

Findingsfromspacetrips

ThemostimportanttripstoMarshavebeenmadebytheUSandUSSR.TheyhavebothsentmanyspaceshipsbutnopeopletovisitMars.Theyhavediscovered:

---therearetwoseasonsonMars:

awarm,dusty,southernsummerandcold,dusty-freenorthernwinter.

---nolifecanliveonMarsnow,astheairdoesn’thaveenoughoxygen

---therearesomeevidenceofearlylifewhentherewaswateronMarsthreemillionyearsago---changesinthecolorofMarsareproducedbyduststormsonMars

---ithasanorthandasouthpolemadeoffrozencarbondioxidegas

WhatIwouldliketofindout

1.whetherthereislifeunderthesurfaceofMars

2.whetheritwouldbepossibleforpeopletoliveonMars

3.whetherthereisoilorjewelsorrocksthatwouldbeusefulforpeopleonEarth

2.Anotherproject:

Topic:

Jupiter

JupiteristhefifthplanetfromtheSunandisthelargestoneinthesolarsystem.IfJupiterwerehollow,morethanonethousandEarthscouldfitinside.Italsocontainsmorematterthanalloftheotherplanetscombined.Ithasamassof1.9x1027kgandis142,800kilometers（88,736miles）acrosstheequator.Jupiterpossesses28knownsatellites,fourofwhich-Callisto,Europa,GanymedeandIo-wereobservedbyaslongagoas1610.Another12satelliteshavebeenrecentlydiscoveredandgivenprovisionaldesignatorsuntiltheyareofficiallyconfirmedandnamed.

Information

1.Thereisaringsystem,butitisveryfaintandistotallyinvisiblefromtheEarth.（Theringswerediscoveredin1979byVoyager1.）

2.Theatmosphereisverydeep,perhapscomprisingthewholeplanet,andissomewhatliketheSun.Itiscomposedmainlyofhydrogenandhelium,withsmallamountsofmethane,ammonia,watervaporandothercompounds.

3.AtgreatdepthswithinJupiter,thepressureissogreatthatthehydrogenatomsarebrokenupandtheelectronsarefreedsothattheresultingatomsconsistofbareprotons.Thisproducesastateinwhichthehydrogenbecomesmetallic.

4.Colorfullatitudinalbands,atmosphericcloudsandstormsillustrateJupiter'sdynamicweathersystems.Thecloudpatternschangewithinhoursordays.Theisacomplexstormmovinginacounter-clockwisedirection.

5.emissions,similartoEarth's,wereobservedinthepolarregionsofJupiter.

WhatIwouldliketofindout

1.whetherthereislifeunderthesurfaceofJupiter

2.whetheritwouldbepossibleforpeopletoliveonJupiter

3.whetherthereisoilorjewelsorrocksthatwouldbeusefulforpeopleonEarth

StepVHomework

Sumupthewholeunit.

Collectthematerialsaboutstars,spacetravelanddifferentideasaboutthebeginningoflife..