Unit 14 Freedom fighters教案1旧人教版高二下.docx
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Unit 14 Freedom fighters教案1旧人教版高二下.docx
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Unit14Freedomfighters教案1旧人教版高二下
Unit12Factandfantasy
TeachingGoals
1.Talkaboutsciencefiction.
2.Learntoexpressbeliefsanddoubts.
3.LearnaboutWordFormation
(2).
4.Practisecreativewriting.
TeachingTime:
Fiveperiods
TheFirstPeriod
TeachingAims:
1.Learnaboutsomescientificfactsbydoingasmallsciencequiz.
2.Trainthestudents'listeningability.
3.Developthestudents'speakingabilitybytalkingaboutsciencefictionusingtheusefulexpressionsforbeliefsanddoubts.
TeachingImportantPoints:
1.Trainthestudents'listeningability.
2.Mastertheusefulexpressionsforbeliefsanddoubts.
TeachingDifficultPoints:
1.Howtoimprovethestudents'listeningability.
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.
Step
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?
(2points):
3.Whichisthelongestriveronearth:
andhowlongisit?
(2points);
4.Whatisthedistancefromtheearthto;themoon?
WhatisittoMars?
What;isittotheneareststar?
(6points):
5.Howfarisittothecentreofthe:
earth?
(2points):
6.Howhigharethetemperaturesnear:
thecentreoftheearth?
(2points):
7.Whatisthelongestdistancearound;theworld?
(2points):
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
Step
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.
A:
Inmyopinion,spacetravelismorethanamasteroftimetous,andalsoamatteroftechnology.B:
Iagreewithyou.Butwe'llbeabletodevelop.Ibelievewiththedevelopmentofscienceand
technology,spacetravelisnotadream,andthedayisontheway.
Lifein3098
A:
Idoubtwhetherthereisanylifeonearthinthefuture.
B:
Comeon.Whatdoyoumean?
A;Imeanthatastheresultofhumanbeings'roleinnatureandsociety,peopleatpresentarefacingsometerribledisasters,likewars,theenvironmentalpollution,theexcessivelydevelopedresources.
B:
Yes.Thesedisasterswillleadtohumanbeings'disappearingin3098.Whatshouldwedo?
A:
Ithinkweshouldtakesomemeasurestosaveourselvesfromdisasters,suchasplantingmoretrees,savingourresources,maintainingpeaceallovertheworld……
B:
Whatyousaidisquiteright.
YoungForever
A:
Doyouthinktherewillbeatimewhenwecancurealldiseases?
B:
Isupposethatisonlyahappywishforus.Becausewhenolddiseasesaregone,newdiseaseswilloccur.Everythingintheworldischangingallthetime.
A;Doctorsmayfindawaytokeepusyoungforever.Medicineisalsodeveloping.
B:
Yes.Let'sexpectthatdaytocometogether.
CreaturesfromOuterSpace
A:
Doyoubelievetherearesomecreaturesfromouterspace?
B:
Idon'tonlybelieveinit,butalsothinkwecanseethemsomeday.
A:
Doyoureallythinkso?
Canyouimaginewhatstartheylivein?
Whatdotheylooklike?
Cantheyspeakanylanguagethatwecanunderstand?
B:
Therearesomanystars,I'msuretheremustbeastarwheretheycanlive.Iguesstheymaybetallerandstrongerthanhumanbeings.Theymayspeakdifferentlanguages,buttheycancommunicatewithusfreely,
A:
Yourimaginationisverygood.ButIthinkitwouldtakeusalongtime.
B:
Maybe,
StepVIPracticeandConsolidation
AskthestudentstotalkmoreaboutwhattheybelievemaycometrueinthefutureForexample,theycanimagineChineseastronautslandonthemoonsuccessfullyin2015,andheorsheisoneofthem.Standingonthemoon,whatwillheorshesaytothepeopleontheearth?
Step
SummaryandHomework
T:
Inthisclass,we'vetalkedaboutsciencefictionanddonesomelisteningandspeakingpractice.Whentalkingaboutsciencefiction,wehavedoneasciencequiztohelpuslearnmoreaboutsomescientificfacts.Inthespeakingpart,we'velearnttoexpressourbeliefsanddoubtsfreelybymakingdialogues.Besides,wehavealsotalkedaboutanimaginativedreaminthepracticepart.Afterclass,accordingtowhatyou'vesaidinclass,makeadialogueusingtheusefulexpressionsontheblackboard.Atlast,don'tforgettoprepareforthenextperiod.
Step
TheDesignoftheWritingontheBlackboard
Unit12Factandfantasy
TheFirstPeriod
UsefulExpressions:
Ibelieve……
Idoubt……
Itcouldbe……but……
Isuppose……
I’m(not)certain……
It'slikely……
I'msurethat……
Ican'timagine……
Itwouldtake……
TheSecondPeriod
TeachingAims:
1.Learnandmastertheusefulwordsandphrases.
2.Trainthestudents'readingability.
3.LetthestudentslearnabouttheFrenchwriterJulesVerneandhistwofamoussciencefictions.
TeachingImportantPoints;
1.Improvethestudents'readingability.
2.Mastertheusefulphrases.
TeachingDifficultPoints;
1.Howtomakethestudentsunderstandthepassagebetter.
2.HowtohelpthestudentsfinishalltheexercisesinPost-reading,
TeachingMethods:
1.Discussionbeforereadingtomakestudentslearnmoreaboutsomescientificfacts,
2.Fast-readingmethodtogetthegeneralideaofthepassage.
3.Careful-readingmethodtogetthedetailedinformationinthetext.
4.DiscussionafterreadingtohelpthestudentsfinishthetasksinPost-reading.
TeachingAids:
1.themultimedia
2.theblackboard
TeachingProcedures•
StepIGreetingsandRevision
Greetthewholeclassasusual.
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.
Step
Reading
Readthepassagequicklytoseewhetheryou'vegraspedthebriefmeaningofit.Then,re-readthepassagecarefullytofurtherunderstandit.Thenanswerthequestionsonthescreen.(Showthefollowingonthemultimedia.)
1.Tomakealiving,whatdid
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