Unit 14 Freedom fighters教案1旧人教版高二下文档格式.docx

Unit 14 Freedom fighters教案1旧人教版高二下文档格式.docx

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2.Howtofinishthetaskofspeaking.

TeachingMethods;

1.Freetalktoarousethestudents'

interestinsciencefiction.

2.Listening-and-answeringactivitytohelpthestudentsgothroughthelisteningmaterial.

3.Discussiontomakethestudentsfinishthetaskofspeaking.

TeachingAids:

1.themultimedia

2.theblackboard

TeachingProcedures:

StepIGreetings

Greetthewholeclassasusual.

Step

Free-talkandLead-in

GivetheSstenminutestotalkaboutthetopiconsciencefantasy.Thenteachersaythefollowing:

Today,wearegoingtotalkaboutsciencefiction.

Warmingup

First,let'

slookatsomenewwords.（Themultimediashowsthenewwordsinthisperiod.）

Newwords;

fantasy//n.

JulesVerne//

league/Ii:

g/n.

distance//n.

balloon//n,

bulb//n.

fiction//n.

（Teacherteachesthewordsandexplainsthem,andthensaysthefollowing,）

Now,lookatthecoversofthetwobookswrittenbyJulesVerne.（Themultimediashowsthetwobooks.）Haveyoureadthem?

（Somesay"

Yes"

whilesomesay"

No"

.Teacheraskstwostudentswhosay"

Yes"

tostandupandsaysomethingtheyknowaboutthebooks.）

Haveaquiz（Teacherusesthemultimediatoshowthefollowing.）

1.Whatisthehighestmountainonearthandhowhighitis?

（2points）:

2.Whatisthedeepestpointintheocean;

andwhereisit?

3.Whichisthelongestriveronearth:

andhowlongisit?

（2points）;

4.Whatisthedistancefromtheearthto;

themoon?

WhatisittoMars?

What;

isittotheneareststar?

（6points）:

5.Howfarisittothecentreofthe:

earth?

6.Howhigharethetemperaturesnear:

thecentreoftheearth?

7.Whatisthelongestdistancearound;

theworld?

8.Howfastdoesaballoontravel?

How:

aboutanaeroplane?

Howaboutaspaceshuttle?

（6points）

Suggestedanswers;

1.MountQomolangma;

8848.13m

2.MarianaTrench;

inthewestofthePacificOcean.

3.theNileRiver;

6600kilometers

4.380,000kilometers;

morethan56,000,000kilometers

5.150,000,000kilometers

6.7500K

7.40,000kilometers

8.about30—40kilometersperhour;

about500kilometersperhour;

about7.4—11.2kilometerspersecond

Listening

T:

SomuchforWarmingup.Now,let'

sdosomelistening.LookatthelisteningpartonPage9.Listentothetapeandwritedownwhere,whenandwhatSamandBettysaw.Thenaccordingtothedescriptionyouhearonthetape,makeasketchoftheanimal.Areyouclearaboutthat?

Teacherplaysthetapeforthestudentstolisten.Thengivethestudentsafewminutestofillinthechartandmakeasketchoftheanimalastheysaw.Whentheyfinish,teachercheckstheiranswersandpicksoutonesketchoftheanimaldrawnvividlybythemasanexample.

Goonwiththelisteningpractice.ListentothetapeagainandthenfinishExercise2.Beforelisteningtothetape,theSsneedtogothroughthequestionsandknowwhattodo.

（Teacherbeginstoplaythetapeforthesecondtime.Duringthislime,teachermaypauseforthestudentstowritedowntheanswerstothequestions.Atlast,checktheanswerswiththewholeclass.）

StepVSpeaking

Page10.Let'

slookattheSpeakingpart.Therearefourdialoguesaboutsuchtopics,whichareincomplete.Workinpairstocreatedialogues.Whenyou'

remakingthedialogue,youcanusetheexpressionsontheblackboard,

（Teacherwritesthefollowingontheblackboard.）

Ibelieve……

Isuppose……

Idoubt……

I'

msurethat……

I’m（not）certain……

Ican'

timagine……

Itcouldbe……

It'

slikely……

Itwouldlike……

Sampledialogues;

SpaceTravel

A:

Idon'

tbelievepeoplecantravelinspace.

B:

Whynot?

Morethan100yearsagonobodythoughtitwaspossibleforpeopletotravelintheskybyplanefromoneplacetoanother.

Inmyopinion,spacetravelismorethanamasteroftimetous,andalsoamatteroftechnology.B:

Iagreewithyou.Butwe'

llbeabletodevelop.Ibelievewiththedevelopmentofscienceand

technology,spacetravelisnotadream,andthedayisontheway.

Lifein3098

Idoubtwhetherthereisanylifeonearthinthefuture.

Comeon.Whatdoyoumean?

A;

Imeanthatastheresultofhumanbeings'

roleinnatureandsociety,peopleatpresentarefacingsometerribledisasters,likewars,theenvironmentalpollution,theexcessivelydevelopedresources.

Yes.Thesedisasterswillleadtohumanbeings'

disappearingin3098.Whatshouldwedo?

Ithinkweshouldtakesomemeasurestosaveourselvesfromdisasters,suchasplantingmoretrees,savingourresources,maintainingpeaceallovertheworld……

Whatyousaidisquiteright.

YoungForever

Doyouthinktherewillbeatimewhenwecancurealldiseases?

Isupposethatisonlyahappywishforus.Becausewhenolddiseasesaregone,newdiseaseswilloccur.Everythingintheworldischangingallthetime.

Doctorsmayfindawaytokeepusyoungforever.Medicineisalsodeveloping.

Yes.Let'

sexpectthatdaytocometogether.

CreaturesfromOuterSpace

Doyoubelievetherearesomecreaturesfromouterspace?

tonlybelieveinit,butalsothinkwecanseethemsomeday.

Doyoureallythinkso?

Canyouimaginewhatstartheylivein?

Whatdotheylooklike?

Cantheyspeakanylanguagethatwecanunderstand?

Therearesomanystars,I'

msuretheremustbeastarwheretheycanlive.Iguesstheymaybetallerandstrongerthanhumanbeings.Theymayspeakdifferentlanguages,buttheycancommunicatewithusfreely,

Yourimaginationisverygood.ButIthinkitwouldtakeusalongtime.

Maybe,

StepVIPracticeandConsolidation

AskthestudentstotalkmoreaboutwhattheybelievemaycometrueinthefutureForexample,theycanimagineChineseastronautslandonthemoonsuccessfullyin2015,andheorsheisoneofthem.Standingonthemoon,whatwillheorshesaytothepeopleontheearth?

SummaryandHomework

Inthisclass,we'

vetalkedaboutsciencefictionanddonesomelisteningandspeakingpractice.Whentalkingaboutsciencefiction,wehavedoneasciencequiztohelpuslearnmoreaboutsomescientificfacts.Inthespeakingpart,we'

velearnttoexpressourbeliefsanddoubtsfreelybymakingdialogues.Besides,wehavealsotalkedaboutanimaginativedreaminthepracticepart.Afterclass,accordingtowhatyou'

vesaidinclass,makeadialogueusingtheusefulexpressionsontheblackboard.Atlast,don'

tforgettoprepareforthenextperiod.

TheDesignoftheWritingontheBlackboard

UsefulExpressions:

Itcouldbe……but……

Isuppose……

Itwouldtake……

TheSecondPeriod

1.Learnandmastertheusefulwordsandphrases.

readingability.

3.LetthestudentslearnabouttheFrenchwriterJulesVerneandhistwofamoussciencefictions.

TeachingImportantPoints;

1.Improvethestudents'

2.Mastertheusefulphrases.

TeachingDifficultPoints;

1.Howtomakethestudentsunderstandthepassagebetter.

2.HowtohelpthestudentsfinishalltheexercisesinPost-reading,

TeachingMethods:

1.Discussionbeforereadingtomakestudentslearnmoreaboutsomescientificfacts,

2.Fast-readingmethodtogetthegeneralideaofthepassage.

3.Careful-readingmethodtogetthedetailedinformationinthetext.

4.DiscussionafterreadingtohelpthestudentsfinishthetasksinPost-reading.

TeachingProcedures•

StepIGreetingsandRevision

Inthelastperiod,welearntsomeusefulexpressionsusedtoexpressbeliefsanddoubts.Now,I'

llcheckyourhomeworktoseewhetheryoucanusethemfreely.Who'

dliketoactoutyourdialogue?

（Twostudentsstandupandactouttheirdialogue.）

StepIILead-inandPre-reading

Showthefollowingpicturesonthemultimedia.

Herearethreegreatinventions.Whocansaywhentheinventionsinthepicturesweremade?

S1:

Electricrailwaywasinventedintheearlyyearsofthe20thcentury.

S2:

ThomasEdisoninventedthelightbulbin1879.

S3:

Steam-poweredboatwasmadein1807,

Teachershowsthefollowingonthescreen.

1.Whenwaselectricitydiscovered?

2.Howwasitusedinthefollowingtwohundredyears?

3.Intheearly19thcentury,peoplehadnoideawhattheinsideoftheearthmightlooklike.Canyouexplainwhatweknowaboutittoday?

Workingroupsoffourtodiscussthequestions.Chooseoneofyoutoactastheleaderofyourgroup.Recordtheresultsofyourdiscussion.Afewminuteslater,theleaderwillbeaskedtoreporttheresult.

Reading

Readthepassagequicklytoseewhetheryou'

vegraspedthebriefmeaningofit.Then,re-readthepassagecarefullytofurtherunderstandit.Thenanswerthequestionsonthescreen.（Showthefollowingonthemultimedia.）

1.Tomakealiving,whatdid