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Unit3Lifeinthefuture教案2
(IHAVEAMAZINGTHINGS<PART2>)
Teachingaims:
Learnexpressions&phrases
Learnlanguagepoints
DifficultandImportantPoints:
1〕Languagepoints
2〕Theusageof“takeupandsweep〞
TeachingMethods:
Presentation&Practice
TeachingProcedures:
Step1Pre-reading
T:Youdidagoodjob,Mostofyoureviewedwhatwelearned,NowletusguesswhatLiQiangwouldgoonvisiting,
S:Hewastovisitotherplanetsbytimecapsule,
S:Iguesshewouldgotovisitsomeinterestingplaces,
S:Ithinkhewouldpayavisittoafamilyandaschool,
T:Ifyouweretheauthorofthepassage,whatwouldyouliketointroducetoreaders?
S:Imightintroducethealienswhohemetinthefuture,
S:IthinkIwoulddescribethewayoffuturelife,
S:IfIweretheauthor,Iwouldprefertowritesomethingaboutfutureschool,
T:Somestudentsseemtohavethesameopinionastheauthor,whilesomemightbeabletowriteanewpassageforustoenjoy,Iamgladtoknowyouallhaveusedyourheadstohavevariousanswers,NowstudythepictureonPage21totellmewhatyoucanseeinthepicture,
S:Icanseeastrangethingisworkinginaspecialplace,
S:Thestrangethinghassixhandsandoneleg,butitsheadissimilartoours,
S:Thereisanothercreature,whichisverysmallwithmanyhands,comparedwiththebigone.
Step2FastReading
T:Nowletusreadthetitletogether,
T:Canyoupredictwhatthepassagemaybeabout?
S:Itmaybeaboutwhathehadseen,especiallyabouttheamazingthingsinthefuture,
T:Youareright,asweallknow,thebesttitleistheonewhichcanshowthemainideaofthereadingpassage,Asaconsequence,weshouldreadthetitlewhenwebegintoreadone,whichwillhelpustounderstandapassage,nowreadthepassagequicklytofindwhatamazingthingsarementionedinit,
(Afteroneminute,)
S:apacestation,somealiencreatures,mu-mu,dimpods
T:Yes,Pleaselookthroughitagainandfindoutmainideaforeachparagraph,You’dbetterfinishitintwominutes,
(Twominuteslater,askthestudentstoshowtheiropiniontothewholeclass,Thendiscussitanddecidethebestanswer,Theteachershouldtellthemtheanswerintheend,)
Suggestedanswers:
Para,1aspacestationconsideredthemostmoderninthispartofspace
Pare,2thefriendliestcreatures,mu-mu
Para,3themostinterestingcreatures,dimpods
Para,4thedifferencesandsimilaritiesbetweenthem
Step3CarefulReading
T:PleasereadPara,oneandanswerthequestions:Wheredidhefirstvisit?Describetheplace,
(Afteroneminute)
S:Hisfirstvisitwastoaspacestationconsideredthemostmoderninthispartofspace,Itisanenormousroundplate,anditspinsslowlyinspacetoimitatethepulloftheearth’sgravity,Insideofit,itisdividedintozoneswithextraordinarilydifferatmospheresandgravities,
T:Right,Whatotherstrangethingscanbefound?
S:Therelivethealiencreatureswhiletheyworkwithhumanspacescientistssearchingfornewworlds,
T:Nowpleasereadthenexttwoparagraphstotellthefollowingsentencestrueorfalse,
1.Thefriendliestcreaturesarethetinydimpods,whilethemostinterestingcreaturesarethemu-mu,
2.Themu-mumustwearrednightlightsonthehelmetssothattheycanseeinthedark,
3.TheWorldSpaceAgencywillsendaspaceshiptoexaminethefourthstarinthePleiadessystemnextyear,
4.Themu-mucanskiparoundthepipesandbetweenthewoodenwallsofthespacestation,
5.Thetinydimpodsaregreatengineers,whichrequirethesamethesameatmospheresashumans,
6.Thetinydimpodsvanproducesaliquidfromtheirbodies,whichmeltsmetalandveryusefulfortheoutsideforspaceships,
(Givestudentsfourminutestoreadandconsiderthestatements,)
T:Let’schecktheanswers,ifitiswrong,pleasecorrectit,
S:1,Ithinkthefirstsentenceiswrong,thetwoobjectsshouldbeexchanged,Thatistosay,thefriendliestcreaturesarethemu-mu,whilethemostinterestingcreaturesarethetinydimpods,
T:Right,Whataboutthenext?
S:2,Itisfalse,Humanbeingsmustwearrednightlightsonthehelmetssothattheycanseeinthedark,Butthemu-musdon’tneeditbecausetheycanseeinthedark,
T:Good,Isthethirdonewrong?
S:3,Ithinkitisright,
T:Right,Whataboutthenextone?
S:4,itiswrong,Thetinydimpodscanskiproundthepipesandbetweenthewoodenwallsofthespacestation,
T:Iagreewithyou,
S:5,thefifthandthesixthareright,
T:Excellent,Now,let’sreadthelastparagraphandcombinewhatwejustreadtofinishthefollowingchart,
Nameofcreature
Mu-mu
Dimpods
Size
Big
Tiny
Appearance
Theyaretallandthinwithshell-covered“l(fā)eg〞,
Theyaresmall,justthesizeofalittlecat,
Color
Theyhaveblackandwhitefaces,
Theyarepurpleorblueandthecolorchangesdependingontheirmood,
Personality
1,Theyseeinthedarksotheyliveinanareawithoutlightofanykind,
2,Theyarecleversothattheyhaveassistedinthescientificdiscovery,
3,Theyarenoteasytotalktosothatyouhavetousealanguage-changertohelp,Themu-musonlyspeakinwhispers,
4,Theyeatfoodthatcontainscarbonanddrinkastrangemixtureofcarrotjuiceandcocoa,
1,Theyrequirethesameatmosphereashumans,
2,Theyaregreatengineersandveryclever,
3,Theyareabletotravelmanylightyearsawayfromtheearth,whichcanproduceastrangeliquidfromtheirbodies,
4,Theyaredifficulttotalktosothatyouhavetousealanguage-changertohelp,Thedimpodsshoutloudlyinyourear,
5,Theyeatfoodthatcontainscarbon,whichdrinklemonademixedwithherbs,
Numberofarms
Sixarms
Manyarms
Numberoflegs
Ashell-coveredleg
Manylegs
Howitmoves
Theymoveforwardbyslowlyshakingfromsidetosideonashell-coveredleg,
Theyskiparoundthepipesandbetweenthewoodenwallsofthespacestation,
Step4Post-reading
T:What’sthemainidea?
S:Thepassagemainlytellsusthestrangethingsthathesawinthefuture,
T:Right,Whatisthepurposeofwritingthepassage?
S:Writingthepassageistoletusknowwhatwillhappeninadvance,
S:Ithinktheauthorattemptedtoencourageustobebraveenoughtosearchforthefuturetospeedupthedevelopmentofscience,
T:Whatacleverhead!Weshouldhaveacreativespirittoexplorethedevelopmentofthefuturetobuildupoursociety,Weshouldworkhardtomakecontributionstoourcountry,tryingtomakeourhomelandhighlydeveloped,
T:Nowlet’simaginetoaddtwoextracharacteristicsofthecreatures,Discusswhatanaliencreatureofyourownmightbelikewithyourpartners,
(Aboutthreeminutes,asksomestudentstodescribewhatanaliencreaturemightbelikeintheirminds,)
Step5Writing
T:Justnowyoudiscusswhatanaliencreatureofyourownmightbelike,Nowpleasedrawapictureofyouralien,Thenwriteadescriptionbasedonyourdrawingandthenotesinthechart,Showyourdrawingtoyourclassmatesandreadyourdescriptiontothem,
(Givethemtenminutestodoit,First,letthemdoitbythemselves,Latergetthemtoexchangewiththeirdeskmates,Finallyasksomestudentstoshowtheirworktothewholeclass,Duringdoingit,theteachercandesignacompetitiontoarousetheirinterest,Ifpossible,getsomeexcellentworksshowntothewholeschooltoencouragestudentstohaveacreativespirit,)
Step6Consolidation
T:Inthisperiod,wemainlyfocusonreadingthepassage:IHaveSeenAmazingThings,Wouldyoupleasemakeasentencewith“WhatIhaveseen…〞?
(Inordertogetmorestudentstotakepartinthisactivity,theteachercanletthemhaveacompetitionbetweengroups)
Step7Listening(onPage23)
Task1Pre-listening
T:Let’sreadthefollowingphrasestogether,
spacecreatures,livingonanotherplanet,newdiscoveriesinspace,whyaspacestationspins,howtogetwateronMars,comets,housesinatownonMars,Martiancreatures,atmosphereandgravity.
T:Canyouunderstandthosephrases?Pleasepredictwhatyouaregoingtolistenmaybeaboutaccordingtothephrases,
Ss:Itmaybeaboutlifeontheotherplanet,
Task2FirstListening
T:Nowlet’slistentothetapetoseewhetherwhatyoupredictisrightornot,Atthesametime,youareaskedtotickthethingsthatyouhearonthetape?DoExerciseOneonPage23.
(Afterlistening,letthemchecktheanswers)
Task3SecondListening
T:Thistime,You’dwritedowntheanswerstothefourquestions,Boysandgirls,howcanwewritetheanswersfastandcorrectly?
S:Weshouldgothroughthequestionsfirstandkeeptheminmind,Whenwearelistening,wejustneedtopaymuchattentiontothesentencesrelatedtotheanswers,
S:Weneedn’twritedowneachwordoftheanswers,Wejustwritedownsomekeywords,Laterwecanwritedownthecompleteanswerswiththehelpofthesekeywords,
T:Youareclever,nowpleasegetready,First,lookthroughtheintroductiontothelisteningmaterial,Then,scanthequestions,
(Twominuteslater,theteacherplaysthetape,ThengiveSstimetoorganizetheirsentences)
T:Let’schecktheanswersonebyone,
(Ifstudentsmakesomecommonmistakesortheyseemtohavedifficultyinfindingoutanswers,teacherscangivethemsomehintsandletthemlistentoitagain,Afterthat,checktheanswers,Ifthestudentsfeelitdifficulttomakesenseaboutthekeywordsandunderstandthespeakers’intentionandattitude,theteachershouldgivethemsomehelp)
Task4Post-listening
T:Afterlistening,wouldyoupleaseanswersomequestions?
1.Whatdidyouhearonthetape?
2.Doyouthinkpeopleinthefuturewillbeabletolivein“Wonderworld〞?Whydoyouthinkso?
(Atthisparttheteachermayhavethestudentspresentwhattheyhaveheardonthetapeandshowtheirownopiniononlivingin“Wonderworld〞,Ifpossible,theteachermayhavesomeofthestudentsdothepresentationworkinclass,Bydoingthis,thestudentscangetfullunderstandingofwhatthetapeistalkingabout.)
Step8Speaking
Task1Lead-in
T:Boysandgirlsareyousurewhatwillhappentoyoutomorrow?
S:No,Nooneknowswhatwillhappentomorrow,
T:Iagreewithyou,whenweexpresswhatwillhappen,whatexpressionsdoweoftenuse?
S:Isitpossiblethat…?
S:Supposethat…
T:Goo
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