高中英语 Unit3 Life in the future Using language课件1 新人教版必修5.ppt

Unit3LifeinthefutureUsinglanguage Readinganddiscussing IHAVESEENAMAZINGTHINGS Justimagine severalthousandyearslater thescientifictechnologyisbecomingmoremodernthanitisnow Whatwillhappen Areyoume Task1 Trueorfalse 1 Thespacecitizensneedn tspeakanylonger 2 Thespacecitizenscouldsendmessageclearlyatanytime 3 Therewasnorubbishinthespacestation F F T 4 Anythingcouldberecycledinthespacestation 5 Manneedn tdoanyworkinthe31stcentury 6 Theauthorwasveryworriedabouthisjob T F F 1 Whatisthespacestationlike Itisanenormousroundplate Task2 Answerthesequestions 2 Whydidthespacestationspinslowlyinspace Toimitatethepulloftheearth sgravity Threeinventions Theyarethoughtpad wastemachineandmanufacturingrobots guideintroduceus Whatarethey 3 Howmanyinventionsdidthe Placethemetalbandoverone shead clearone smind pressthesendingbutton thinkone smessageandthenextinstantit ssent 4 Howarethemessagessentinthe31stcentury 5 Howwastherubbishdealtwithinthespacestation There sasystemwherethewasteisdisposedofusingtheprinciplesofecology Thegiantmachineswallowsallthewasteavailableandtherubbishisturnedintoseveralgradesofusefulmaterial suchas fertilizer forthefieldsand soil fordeserts 6 Howdoesthewastemachinework passagetofillinthisposterfortheSpaceStation 1Inpairsusetheinformationfromthereading 1 efficient2 environmentallyfriendly thoughtsmustbeclearormessagesmaybemixedup advantages awastemachine 1disposeofallwaste2turnsthemintothreegradesofusefulmaterial 1nowaste2nopollution3noenvironmentaldamage Peoplemustliveonaspacestationtomonitortherobots advantages disadvantages advantagesanddisadvantagesoflivingonaspacestation Forexample wouldyouliketoliveandworkinone Whatwouldyoudowithyoursparetime Preparetoreporttotheclass 2Nowinpairsdiscussthe DoyoubelievethestoryofE T CanpeoplereallyliveonMars Whatdoyouthink Listeningandguessthetopic Thenlistentothetapeandtickthoseyouhear 1Readthephrasesbeforelistening spacecreatureslivingonanotherplanetnewdiscoveriesinspacewhyaspacestationspinshowtogetwateronMarscometshousesinatownonMarsMartiancreaturesatmosphereandgravity Wonderworld willprovideacoveredareaforpeopletoliveinwithaspecialairsupply 2Listentothetapeagainandanswerthefollowingquestions 1 Howcan Wonderworld makesurethereisenoughoxygen Wonderworld willmakesurethereisenoughwaterbycollectingsomefromundertheplanet ssurface Afteruse thiswaterwillbecleanedandrecycledsothatitcanbeusedasraintowatercropsandprovidecleandrinkingwater 2 Howcan Wonderworld makesurethereisenoughwater Everyonewillputtheirdirtywaterinspecialtanksandanimalswillhavetogotothetoiletinspecialplaces Bacteriawillcleanthisdirtywatersoitcanbeusedagain Peoplemaybecomerichorfamous 3 Whatistheadvantageoflivingin Wonderworld Ithinkthepeoplewillbequitehealthyastheyhaveasatisfactoryclimate enoughwaterandsufficientaccommodationtolivecomfortably 4 Doyouthinkpeoplewillbehealthylivingin Wonderworld Why Thenewtowncalled Wonderworld willprovidea areaforpeopleto inwithaspecialair Thetownwillmakesurethereisenough bycollectingsomefrom theplanet ssurface Afteruse thiswaterwillbe Listentotapeagainandfillintheblank covered live supply water under 拓展练习 and sothatitcanbeusedas towatercropsandprovideclean water Everyonewillputtheir waterinspecialtanksand willhavetogotothe inspecialplaces willcleanthisdirtywatersoitcanbeused IfpeopleliveonMars theymaybecome or rain dirty animals toilet again drinking Bacteria rich famous cleaned recycled Speakingandwriting1Afteryouhavelistenedtothetape inpairstrytothinkofsomebenefitsandproblemsinthefuture Talkandwriteaboutwhatlifemaybelikeontheearthin1000years time Followthesesteps 1 Inpairsprepare4to5questionsaboutthefuture 2 Askandanswerquestionsusingthefollowingexpressions Supposethat Doyouimaginethat Iwonderif Isitlikely unlikelythat Iimaginethat Isitpossiblethat I msure Doyousupposethat Perhaps Maybe Possibly Mostlikely Probably 3 Gettogetherwithanotherpair Holdadiscussionandmakenotesoftheiranswers 4 Organizethenotesyouhavecollectedfromthediscussion 5 Choose2or3ofthemostimportantideasandexplaineachofyourideasinoneparagraph 6 Writeapassageofatleast120words 7 Swapyourwritingwithyourpartnerandcheckeachother swork 8 Rewriteyourpassagetillyouaresatisfiedwithit Sampledialogue S1 Whatproblemsdoyouthinkourhometownwillhaveonethousandyearsinthefuture S2 Isitpossiblelifewillbebetterthanitisnow S1 Yes ofcourse Probablyeveryonewillbemorecomfortable They llbeprovidedtechnologicalimprovementandtherobots S2 OhIsee Isitpossiblethatpeoplewillhavesolvedtheproblemsoftoday globalwarming airandwaterpollution etc S1 Mostlikelytheywill Forexampledirtyair Itwouldbeeasytosolvethat Allyouwouldneedtodoisbuildacoveroverthecity Alltheairinsidewouldbekeptclean S2 Thatsoundsfinebutisitlikelythetemperaturewillbetoohotforustoliveontheearth S1 Maybe butI msuresomeonewillhaveinventedclotheswithcoolingsystemsfittedintothem Perhapseveryonewillhaveamachinewhichpusheswaterroundthebodyandkeepsyoucool S2 Wow Canyouimaginewhatlifewillbelikewhentheenergyrunsout S1 Oh thatwillbesolvedbyusingtheenergyfromthesun Don tworry I msurewe denjoyavisitifwecouldevervisitthefuture Andnowwe vehadourfourquestions Let sfindanotherpairtodiscusstheirquestions Samplewriting Thebenefitsandproblemsoflivingonethousandyearsinthefuture Ithinktherewillbemorebenefitsthanproblemslivinginthefuture Ofcoursethingswillbedifferentandtheremaybemanyproblems Ifthereisdirtyairwewillsolvethat byplacingacoveroverourhometown Thatwaywecancleantheairasitentersthetown andkeepoutthedustanddirt Ifitistoohotpeoplewillbeprovidedwithsuitsfittedwithcoolingsystems Thatwaytheywillkeepcoolallthetime Asfortheproblemoftheenergyrunningoutthatwefacetoday Thatwillbesolvedbyusingtheenergyfromthesuntorunalltheelectricalplantsaswellascars Luckilyitwillbeendlesscleanenergy Sowethinkthatlifeinthefuturewillbemuchbetterthanitisnow