英语综合教程unit1ppt课件.ppt

1 ReadandExplore Unit1ManandNature GetStarted ListenandRespond OptionalClassroomActivities EnhanceYourLanguageAwareness 2 1 Doyouthinkmanlivesinharmonywithnaturenow 2 Doyouthinkthatmanhasbeendestroyingnature Couldyougivesomeexamples 3 Whatdoyouthinkweshoulddotopreservenature Workinpairsorgroupsanddiscussthefollowingquestions Getstarted Discussion Studythefollowingquotesaboutmanandnatureanddiscussinpairswhatyoucanlearnfromthem Getstarted Quotes Studynature lovenature stayclosetonature Itwillneverfailyou FrankLloydWright Interpretation Asanarchitect Wrightemphasizestheimportanceoflovingandstudyingnature Weshouldobservenature takecareofitandliveinharmonywithit Andthenwewillneverfeeldisappointedwithit Getstarted Quotes ClickPicture Lookdeepintonature andthenyouwillunderstandeverythingbetter AlbertEinstein Interpretation Asascientist Einsteinbelievesthataclosestudyofnaturewillhelpusbetterunderstandthings Getstarted Quotes ClickPicture Wedonotseenaturewithoureyes butwithourunderstandingsandourhearts WilliamHazlitt Interpretation Asawriter Hazlitturgesustoloveandappreciatenatureheartandsoul Getstarted Quotes ClickPicture Thehighestpurposeistohavenopurposeatall Thisputsoneinaccordwithnature inhermannerofoperation JohnCage Interpretation Man sideallifeistobeintegratedintonature soweshouldrespectnatureandfollowitslaws Getstarted Quotes ClickPicture Watchthefollowingvideoclip Iftheworldwarmsby6degrees anddothetasksthatfollow video clickhere Iftheworldwarmsby6degrees fromadistancethemayappearbrightblue buttheyaremarinewastelands Desertsacrosscontinentslikeconqueringarmies becomecommonevents Someoftheworld sgreatcitiesareandabandoned Iftemperaturessoarby6degreeswithin we regoingtofacenothinglessthanaglobalwipeout flooded video Fillinthemissingwordsaccordingtowhatyouhearfromthevideoclip Video 1 march Naturaldisasters oceans lessthanacentury clickhere Video 2 2 Whatdoyouthinkareotherpossibleconsequencesofawarmerclimate Open clickhere marinea of near livingin orobtainedfromthesea 近 海的 海生 产 的fisheryn apartoftheseausedforthebusinessofcatchingseafish近海渔场exhaustvt useupcompletely用完 用尽 ListenandRespond WordBank endangervt causedangerto使遭危害 危及excessivea toomuch toogreat goingbeyondwhatisreasonableorright过多的 过分的 过度的starvationn U sufferingordeathfromlackoffood挨饿 饥饿 饿死 ListenandRespond WordBank Choosethebestanswertoeachofthefollowingquestionsaccordingtotheinformationcontainedinthelisteningpassage L R1 Whatisthemainideaofthepassage L R1 A Theimportanceofseafoodsupplies B ThefishharvestintheNorthAtlantic C Thedeclineinfishsuppliesinthesea D Theimportanceofprotectingsearesources 2 WhatdidpeopleinEuropeandAmericainthe19thcenturythinkaboutmarineresources L R1 A Theythoughtthatmarineresourceswerealmostexhausted B Theythoughtthatmarineresourceswereseriouslydestroyed C Theythoughtthatmarineresourceswereunlimited D Theythoughtthatmarineresourceswereendangered 3 Whyarethethreatstofishmorealarmingthanthethreatstoanimalsandbirds L R1 A Becausefishisamuchneededfoodresource B Becauseplentyoffishiskilledeveryyear C Becausefishistheonlydietformanypeople D Becausetheseafisheriesaregoingtobeexhausted 4 HowmuchfishisharvestedintheNorthAtlanticeveryyear L R1 A 12billionpounds B 12millionpounds C 20billionpounds D 20millionpounds A Naturalresourceswillbeexhaustedwithinthenextfewyears B Fishreserveswillbedestroyedwithinthenextfewyearsbecauseofexcessivefishing C Peopleinsomepartsoftheworldwillfacestarvationbecauseofthedrought D People sdemandonfishwilldeclineinsomepartsoftheworld 5 Whatwarningdoscientistsgiveinthepassage L R1 L R2 Listentotherecordingagainandfillineachoftheblanksaccordingtowhatyouhaveheard diet Todaythough thereisevidenceshowingthatmarineresourcesareasseriouslyasthoseofthelandandtheair Infact insomewaysthetofisharemorealarmingthanthethreatstoanimalsandbirds Thisisbecausefishisamuchneededfood aspeoplethroughouttheworlddependonfishasanimportantpartoftheir Itisreportedthattofooddemands 20billionpoundsoffishareeveryyearinthe L R2 endangered threats resource satisfy harvested NorthAtlanticalone Searesourcesarealsorapidlyinmanyotherpartsoftheworld Scientistsnowbelievethatfoodfromtheseawon tlastforever Theywarnthatfishingwilldestroyfishreserveswithinthenextfewyears Theyalsowarnthatthedeclineinfishsupplywillcauseinsomepartsoftheworld L R2 supplies declining excessive starvation 1 Doesmantendtobecomelessdependentonnaturewiththerapiddevelopmentofsociety Whyorwhynot 2 Whatdoestheauthorthinkaboutthepresentrelationshipbetweenmanandnature 3 What sthedistinctfeatureofmoderntechnologyaccordingtothepassage 4 What sthesolutiontotheecologicalcrisisaccordingtotheauthor 5 What stheauthor sattitudetowardsthehumantransformationofnature MainIdea 1 Exercise1 AnswerthefollowingquestionswiththeinformationcontainedinTextA MainIdea 2 Exercise2 TextAcanbedividedintofourpartswiththeparagraphnumber s ofeachpartprovidedasfollows Writedownthemainideaofeachpart MainIdea 2 MainIdea 2 Manlivesintherealmofnature Heisconnectedwithnatureby blood tiesandhecannotliveoutsidenature Associetydevelops mantendstobecomelessdependentonnaturedirectly whileindirectlyhisdependencegrowsbecauseitisincreasinglydifficulttoobtainirreplaceablenaturalresourcesfortheneedsofproduction AtpresentMotherNatureisbeingexhaustedinresources contaminatedbysyntheticproducts andtroubledbyecologicalimbalance Thepreviousdynamicbalancebetweenmanandnatureandbetweennatureandsocietyasawholehasshownominoussignsofbreakingdown Thesolutiontoman naturerelationliesinrationalandwiseorganizationofbothproductionitselfandcareforMotherNaturebyallhumanity Naturenurturesmankindunselfishlywithitsrichresources Yet manissocarriedawayinhistransformationofnaturethatheisunawarethatitalsohaslimitationsandneedsconstantcare Nowwornbytheexcessivedemandsofmankind natureisunabletomaintaintheecologicalbalanceneeded Humanityisfacedwiththeproblemofhowtostop oratleasttomoderate thedestructionofMotherNature In Depth 1Humanbeingsliveintherealmofnature Theyareconstantlysurroundedbyitandinteractwithit Manisconstantlyawareoftheinfluenceofnatureintheformoftheairhebreathes thewaterhedrinks andthefoodheeats Weareconnectedwithnatureby blood tiesandwecannotliveoutsidenature In Depth ManintheRealmofNatureAlexanderSpirkin In Depth 2Manisnotonlyadwellerinnature healsotransformsit Humanityconvertsnature swealthintothemeansofthecultural historicallifeofsociety Manhassubduedanddisciplinedelectricityandittoservetheinterestsofsociety Notonlyhasmanvariousspeciesofplantsandanimalstodifferentclimaticconditions hehasalsochangedtheshapeandclimateofhisenvironmentandtransformedplantsandanimals compelled transferred regardedassomethinghostiletoman Theforest forexample wassomethingwildandfrighteningandpeopletriedtoforceittoretreat Thiswasalldoneinthenameofcivilisation whichmeanttheplaceswheremanhadmadehishome wheretheearthwascultivated wheretheforesthadbeencutdown 3Associetydevelops mantendstobecomelessdependentonnaturedirectly whileindirectlyhisdependencegrows Ourdistantancestorslivedinfearofnature sdestructiveforces Veryoftentheywereunabletoobtainthemerestdailynecessities However despitetheirimperfecttools theyworkedtogetherstubbornly collectively andwereabletoattainresults Naturewasalsochangedthroughinteractionwithman Forestsweredestroyedandtheareaoffarmlandincreased Naturewithitselementalforceswas In Depth replaceableresourcesofthebiospherehasbecomeparticularlyacute Itisgettingmoreandmoredifficulttosatisfytheneedsofhumanbeingsandsocietyevenforsuchasubstance forexample asfreshwater Theproblemofeliminatingindustrialwasteisalsobecomingincreasinglycomplex 4Butastimegoesonmankindbecomesincreasinglyconcernedwiththequestionofwhereandhowtoobtainirreplaceablenaturalresourcesfortheneedsofproduction Scienceandman spracticaltransformingactivitieshavemadehumanityawareoftheenormousgeologicalroleplayedbytheindustrialtransformationoftheearth 5Atpresentthepreviousdynamicbalancebetweenmanandnatureandbetweennatureandsocietyasawholehasshownominoussignsofbreakingdown Theproblemoftheso called In Depth synthetic glitteringfabricsthatareobviouslynotgoodforthem Youngpeoplemayhardlyfeelthis andtheypaymoreattentiontoappearancethantohealth Buttheybecomemoreawareofthisharmfulinfluenceastheygrowolder 7Astimegoesonthesyntheticoutputofproductionturnsintowaste andthensubstancesthatintheiroriginalformwerenotverytoxicaretransformedinthecycleofnaturalprocessesintoaggressiveagents Todaybothnaturalscientistsandphilosophersareaskingthemselvesthequestion Isman sdestructionofthebiosphereinevitable 6Moderntechnologyisdistinguishedbyaneverincreasingabundanceofproducedandusedsyntheticgoods Hundredsofthousandsofsyntheticmaterialsarebeingmade Peopleincreasinglycovertheirbodiesfromheadtofootinnylonandother In Depth tousesuchresourcesassolarenergy thepowerofwinds therichesoftheseasandoceansandother asyetunknownnaturalforcesoftheuniverse 9Buttoreturntoourtheme thebittertruthisthatthosehumanactionswhichviolatethelawsofnature theharmonyofthebiosphere threatentobringdisasterandthisdisastermayturnouttobeuniversal HowaptthenarethewordsofancientOrientalwisdom liveclosertonature myfriends anditslawswillprotectyou 8Theman naturerelation thecrisisoftheecologicalsituation isaglobalproblem ItssolutionliesinrationalandwiseorganizationofbothproductionitselfandcareforMotherNature notjustbyindividuals enterprisesorcountries butbyallhumanity Oneofthewaystodealwiththecrisissituationinthe man nature systemis In Depth eternal voicing Inoureverydaylife wemayfindlotsofinstancesofnature unfriendlybehaviour Nowworkinpairsorgroupsandfillinthetablewithsomesuchinstancesandthenofferyoursuggestionsorpossiblesolutions Shareyourviewswiththewholeclass voicing Drivingprivatecarsisbecomingfashionable Promotingtheuseofpublictransportation Abusiveuseofexhaustibleresourceshascausedseriousenvironmentalproblems Developinginexhaustibleresour cessuchassolarenergy windpower etc Disposableplasticlunchboxesareover usedinrestaurants Usingone sownlunchboxes Plasticbagsareexcessivelyusedforpacking Bringingone sownclothorpaperbagswhenshopping Lightsorwatertapsareoftenleftoninpubicplaces Turningoffthelightsorwatertapsafteruse Potentiallytoxicwastessuchasusedbatteriesarethrownawayatrandom Settingupseparatelitterbinsfordisposalofpotentiallytoxicwastessuchasusedbatteries KeyWords B KeyWords B 昨夜刚刚下了一场大雪 像白桦树皮那样洁白 白雪皑皑的大地上什么也没有 只有我自己的足迹 仿佛是缝在桦树皮上的一行细密针脚 2 PleasetranslatethesentenceintoChinese 1 Notracksbutmyownarestitchedintothedustingoffreshsnow whiteasbirchbark thatfellduringthenight Para 1 Metaphor arestitchedinto walkinginthesnowiscomparedtothesewingofclothes andsimile whiteasbirchbark thecolorofsnowiscomparedtothatofthebirchbark Sentences 1 Pleaseidentifythefiguresofspeechusedinthissentence 2 Thesightofflakesparachutingontothefrontlawn whichsweptyouupinDecember nowjustmeansyouhavetoscrapeyourcarwindshield Para 3 2 PleasetranslatethesentenceintoChinese 片片雪花飘落在房前的草坪上 要是在12月份 这景象会让你产生飘然于天地之间的感觉 而此刻 这意味着你得刮除汽车挡风玻璃上的积雪 The very sightofhimmakesmesick Sentences 1 Makeasentencewiththeitalicizedstructure 3 Thesurvivalofsomespeciesseemsnothingshortofmiraculous Para 9 2 PleasetranslatethesentenceintoChinese 有些物种的存活简直就是奇迹 Todothatwouldbenothingshortofsuicide Sentences 1 Makeasentencewiththeitalicizedstructure 4 Eachtrack eachpieceofbirdsong eachfrozenseed isanaffirmationoflife adefiancetothecold apromise Para 17 2 PleasetranslatethesentenceintoChinese 每一个足迹 每一声鸟鸣 每一粒冰冻的种子 都是对生命的一种肯定 对寒冷的一种抗争 也是一个希望 Thebasicstructureofthesentenceis AisB andboth A and B consistofthreenominalphrases whichhelpthesentencenicelybalanced Sentences 1 Commentontheparallelstructureofthesentence Comprehension Paras 1 2 Q Para 3 Comprehension Whatdoestheauthorthinkofsnowinwinter Para 3 Para 3 Comprehension Q1 Q2 Whatdidpeopleusetothinkabouttheseasonalchangefromwintertospring accordingtotheparagraph Whatcanbeinferredfromthesentenceaboutbirdschangingintootheranimals Whatisreallyhappening Para 4 Paras 5 7 Comprehension Q4 Q1 Q2 Q3 Whatarethetwobasicoptionsopentowildlifetosurvivewinter Howdobutterflies reindeers andgraywhalessurvivewinter Doallanimalstravelalongdistancetogetthroughtheharshwinter Whatisamicroclimateinyouropinion Wouldyougiveanexampleoftheexistenceofamicroclimateinoursurroundings Para 1 Comprehension Q1 Q2 Q3 Howdomuskoxencopewithcold Howdopolarbearscopewiththecold Whatdoestheauthorthinkofthesurvivalofchickadees Paras 8 9 Para 1 Comprehension Paras 10 12 Para 1 Comprehension Paras 13 15 Q Para 1 Comprehension Whatdoyouthinkisthemainideaofthetext Paras 16 18 Optional Activity1 Thetexttellsushowsomeanimalssurvivethecoldwinter Completethefollowingtablebylistingtheanimalsandthewaysandmeanstheyhavedevisedtocopewiththecoldinwinter Optional Birdsofdifferentspecies Migratingtowarmerclimates Butterfly Migratingtowarmerclimates Travelingsometimes4 000milestoMexico TexasandCalifornia Reindeer Migratingtowarmerclimates StreamingoutofthehighArcticwiththefirstfrostsofwinter Graywhale Migratingtowarmerclimates travellingthousandsofmilesseekingwarmth foodandsunlight Elk Makingshorttripstowarmerlocalareas Movingfromhighcountrytonearbyvalleys Baldeagle Makingshorttripstowarmerlocalareas Seekingopenwater Whitetaileddeer Makingshorttripstowarmerlocalareas Searchingoutasouth facingslopetocatchthemorningsun Optional Muskox Standingwiththeirbackstothebelow zerowind slowlybreathingthroughnostrilsthatwarmthesuper cooledwinterair Polarbear Layingonlayersoffatuptoseveninchesthickbeneathacoatoffurwithnearly10 000hairspersquareinch Havingroughfootpadsskid resistantontheice Chickadee Eatingtwiceasmuchfoodinwinterasinsummertoaccumulatealayeroffatthatwillburnslowlythroughthecoldnight Having30percentmorefeathersinwinterwhichcanbefluffedup trappingalayerofwarmair Droppingbodytemperaturesasmuchas20degreesbelowthenormal104 therebyslowingenergyconsumption Optional Woodfrog Beingfrozensolid likelumpsoficeinwinter Thawingoutinthecomingspringbyfloodingitsbloodstreamwithglucose Snakes Inthesamewayaswoodfrogs Optional Activity2 Workingroupsandconductresearchonanyspeciesofwildlifethatyouareinterestedin focusingonhowtheysurvivewinter Presentyourfindingstothewholeclass UsefulExpressions A interactwith beawareof compelsb todosth tendto liveinfearof beregardedas hostileto 与 互动 意识到 注意到 迫使某人做某事 倾向于 生活在对 的恐惧之中 被视为 不利于 UsefulExpressions A inthenameof showsignsof beconcernedwith satisfytheneedsof fromheadtofoot violatethelawsofnature 以 的名义 显示出 的迹象 关心 满足 的需求 从头到脚 全身 违背自然规律 UsefulExpressions A toughitout bendundertheweightof streamoutof spantheglobe takeadvantageof upto 苦熬 被 压弯 成群结队地离开 长途跋涉 利用 多达 直到 现在分词作状语一 现在分词短语作时间状语 1 分词动作一发生 谓语动作紧跟着发生 用现在分词的一般式作时间状语 其逻辑主语为句中的主语 常用的动词有 hear see arrive return getto look open close leave turnaround walk等 表示一个极短暂动作 如 Hearingtheirteacher svoice thepupilsstoppedtalkingatonce 2 谓语动作发生在分词所表示的动作过程之中 用when while 现在分词的一般式 分词的逻辑主语为句中的主语 如 Don tbecarelesswhen whilehavinganexam 3 分词所表示的动作完成之后 谓语动作才发生 则用现在分词的完成式 即havingdone的形式 分词的逻辑主语应是句中的主语 如 Havingfinishedhishomework theboywasallowedtowatchTVplay Grammar 二 现在分词在句中作原因状语1 分词短语在句中作原因状语时 相当于一个原因状语从句 当分词所表示的动作与谓语动作同时发生或几乎同时发生时 用分词的一般形式 如 Notknowinghowtoworkoutthedifficultphysicsproblem heaskedtheteacherforhelp 2 分词表示的动作发生在谓语动作之前时 可以用现在分词的完成式在句中作原因状语 如 Havinglivedwiththegirlfor5years weallknowherverywell Grammar 三 现在分词短语在句中作条件状语现在分词短语在句中作条件状语时 其逻辑主语为句中的主语 该短语相当于一个条件状语从句 如 Turningtotheleft youwillfindthepathleadingtothepark 四 现在分词短语在句中作让步状语现在分词短语在句中作让步状语时 其逻辑主语是句中的主语 相当于一个让步状语从句 有时分词前可以带有连接词although whether evenif eventhough 如 Weighingalmostonehundredjin thestonewasmovedbyhimalone Grammar 五 现在分词短语在句中作结果状语现在分词短语在句中可以作结果状语 相当于一个结果状语从句 其逻辑主语是句中的主语 分词短语在句中作结果状语时 通常位于句末 中间有逗号 有时为了加强语气 就在分词前加thus 如 Theircarwascaughtinatrafficjam thuscausingthedelay 六 分词短语在句中表示方式或伴随情况现在分词短语可表示方式或伴随情况 用来说明动作发生的背景或情况 一般情况下 现在分词所表示的动作与谓语所表示的动作同时发生 它的逻辑主语就是句中的主语 谓语动词作为主要动作 而现在分词表示一个陪衬动作 如 Thechildrenranoutoftheroom laughingandtalkingmerrily Grammar Grammar Now pleasedothetasksonPages23 24inyourtextbook writing Writeanessayofnolessthan150wordsonthetopic MyUnderstandingofEnvironmentalProtection Yourwritingshouldcoverthefollowingpoints therelationshipbetweenmanandtheenvironmenttheurgencyofenvironmentalprotectionwaystoprotecttheenvironment writing SampleWriting MyUnderstandingofEnvironmentalProtectionManandtheenvironmentarecloselyrelated Manreliesontheenvironmentforwater foodandshelter Aharmoniousrelationshipbetweenmanandtheenvironmentisessentialforhumansurvivalontheearth However manandtheenvironmenthaveneverbeenonsuchbadtermsastheyarenow Associetydevelops man stransformationofnaturehasseverelypollutedhislivingenvironment Deforestationleadstochangesinrainfallpatterns causingdevastatingfloods droughtsand writing SampleWriting sandstorms Thedischargeofchemicalpollutantsendangersourhealthandthelivesofotherbeings Andmassproductionhasresultedintheshortageofirreplaceablenaturalresourcessuchascoalandoil Ifwetakenoimmediateandeffectivestepstoprotectourenvironment humanbeingsmaybethenextspeciestobecomeextinct Weshoulddoourbesttoprotectourenvironmentbyplantingmoretrees takingcareofwildlife reducingindustrialwastes usingrenewableenergy andimposingheavyfinesonenvironmentally unfriendlyactivities soastopreservetheenvironmentforfuturegenerations 167words ThankYou 65 Apossibleanswer No Thepresentrelationshipbetweenmanandnatureisnotasharmoniousasbefore Withthepopulationexplosionandthedevelopmentoftheeconomy seriousdamagehasbeendonetonature Allthishasresultedinsuchproblemsasglobalwarming soilerosion shortageoffreshwater droughtsandsandstorms Humanbeingsnolongerliveinharmonywithnature KeytoGetStarted 1 ReferenceKey KeytoGetStarted Apossibleanswer Yes Forexample manhascutdownhalfofthetreesthatexisted10 000yearsago Thelossoftreeshasupsettheecosystemandresultedintheextinctionofmanyspecies Consequently naturehaslostitsbalance Anotherexampleisthatmanhasbeenburningtoomuchfossilfuelfordailyuseandindustrialproduction whichhascausedheavypollutiontoourenvironment KeytoGetStarted 2 ReferenceKey KeytoGetStarted Apossibleanswer Firstly weshouldn tdevelopoureconomyattheexpenseofnature Secondly weshouldtakeaslittleaspossiblefromnatureandputbackintoitasmuchaswecan Thirdly weshouldfo