Unit4 Global warming.docx

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1、Unit4Globalwarming导语I你知道全球变暖会给人类的生活和环境带来聊些改变吗？Shortand1.ongTermEffectsofGlobalWarming ClimatechangeGlobalwarmingisCaUSingthetemperatureoftheearthtoriseslowlycausingmassiveglobalchangestoournaturalenvironment. RisingsealevelGlobalwarmingisrapidlymeltingglaciersaroundtheglobecausingarisingsealevelandp

2、ossiblycoastalfloodingandotherweatherproblemsinthefuture. EcosystemchangesGlobalwarmingischangingCertainecosystemsthroughoutduetotemperaturefluctuations.Animalsandplantsarcbeingforcedtoadapttothisandasaresultaredyingoff. BreakdownoftheozonelayerGlobalwarmingiscreatingholesintheozonelayerprimarilyfro

3、mhumanuseofproductsthatemitpoisonousChemiCaIS.TheozonelayerabsorbsUVradiationfromthesun.Theholesarecausingamountsofpoisonouschemicalspresentinourbreathingairtoincreaseatarapidrate.词海拾贝1 glaciern.冰川2 ecosystemn.生态系统3 fluctuationn.波动4 ozonen.臭氧5 emitof.发出放射问题思索1Whateffectsisglobalwarmingcausing?2Isits

4、erioustohaveholesintheozonelayer?答案：1.Climatechange，risingsealevelecosystemchangesandbreakdownoftheozonelayer.6 Yes*itis.I.将单询与其正确释义连线1.consumeA.图表：曲线图2.graphB.现象3.phenomenonC.燃料4.fuelD.平均的5.trendE.趋势,修向6.mildF.温顺的；温顺的7.consequenceG.环境；状况8.circumstanceH.贡献9.average1.消费：消耗10.contributionJ.结果答案：1-12-A

5、3-B4-C5-E6-F7-J8-G9D10-HH.依据所给汉语提示写出单词1.洪水1水灾2.就反对；抗拒3.“力.平稳的,持续的4. a”分布广的：普遍的5. “拥护；提倡，主见6. n.污染；弄脏答案，l.fl(x)d!.oppose3.steady4.widespread5.advocate6.pollution川.依据英语将义写出单词1. :aquicklook2. ：anamountoranumberofsth3. ttopaymoneyregularlytosupportacharity4. $toexpresssomethinginspeechorwriting*especial

6、lyinadefiniteorformalway5. thappeningorchosenwithoutanydefiniteplan*aimorpattern6. ：totakeaparticulardirection7. iasuddeneventresultingingreatlossandmisfortune8. ：thelimitsbetweenwhichsthvaries：asetofproductsofaparticulartype答案：1.glance!.quantity3.subscribe4.state5.random6.tcnd7.catastrophc8.rangcN.

7、选用短语的适当形式完成句子keeponibeopposedto：comeaboutresultinsubscribeto：goup；quantitiesof；evenif1. Therearelargeraininthisarea.答案quantitiesof2. Doyouknowhowglobalwarming?答案：comesabout3. Ihavenevertheviewthatschooldaysarethehappiestdaysofyourlife.答案subscribedto4. Ifyouwanttomakethekite,pullthestringhard*andthen

8、releaseitslowly.答案：goup5. Hiscarelessspeechmuchargument.答案resultedin6. VVethepracticeofpowerpoliticsbetweennations.答案arcopposedtoV.领悟句子所用的句型并译成汉语1. Thatprobablydoesnotseemmuchtoyouorme,butitisarapidincreaseWhenCOmDaredtoothernaturalchanges.答案：这个数值对你我来说可能是无所谓的，但是跟其他自然改变相比较而言，这却是一种快速的增长.2. Thereisnedo

9、ubtthattheearthisbecomingwarmer(seeGraph1)andthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.答案：毫无疑问，地球是在变暖（见表一），而地球变暖正是人类活动导致的，并非是一种无规律的自然现象.3. Withoutthegreenhouseeffecttheearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.答案：假如没有“温室效应”，地球温度将比现在低大约33

10、摄氏度.课文表层理解I.推断正(T)误(F)1. Thetemperatureinthelastcenturydidnotseemtoincreasemuch.(T)2. Everyonebelievesthatglobalwarmingiscausedbytheactivityofhunans.(F)3. JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintenperature.(F)4. Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.(T)5. G

11、corgcHaniblcybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.(T)6. Itisclearwhattheeffectsofglobalwarmingwillbe.(F)H.读课文回答问题1. Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?答案：Therearesomeverydifferentattitudesamongscientiststowardsthisissue.Sonethinktheeffectswillbeterribl

12、e,whilesomeothersbelievethatWeshouldnotworryaboutit.2. Whatarcthetwographsaboutinthetext?答案：ThefirstgraphshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2019.Thcsecondgraphshowsthecarbondioxidecontentintheatmospherefrom1957to2019.3. Whatisthemaintopicofthearticle?答案：GlobalWarminMthewarm

13、ingoftheearth.川.表格填空Theburningof1.likeCOaI,naturalgasandoiltoproduceenergy.Duringthe20thcenturythetemperatureoftheearthroseabout2.degreeFahrenheit.Thelevelsofcarbondioxidehave3.greatlyoverthelast100to150years.CharlesKeelingfoundthatthecarbondioxideintheatmospherewentupfromaround4.partstoaround370par

14、tspermillionbetween1957and2019.DrJaniceFostersaysthattheamountofwarmingcouldbeaslowas1to1.5degreesCelsius*butitcouldbeashighas5degreesoverthenext5.years.TheclimatecouldbeveryseriousAriseofseveralmetresinthe6.Severestorms,floods*7.,famines.Thespreadofdiseases.Thedisappearanceof8.Weshouldnotworryabout

15、highlevelsofcarbondioxideintheair.ltwillmakeplantsgrow9.；cropswillproduce10.：itwillencourageagreaterrangeofanimals.答案：1.fossilfuels2.one3.increased4.3155.1006.Sealevel7.droughts8.species9.quicker10.nore课文深层理解I.读课文匹配段落大意1. Para1A.Thecauseoftheearthsbecomingwarmer2. Para2B.Theconsequenceofburningfossi

16、lfuels3. Para3C.Theincreaseofcarbondioxide4. Para4I).Globalwarmingwillgoon5. Para5E.Puzzlesaboutglobalwarming6. Para6F.Differentattitudestoglobalwarming7. Bara7G.Anintroductiontothepassage答案：1.G2.A3.B4.C5.D.6.F7.EH.阅读P26P27文，选择佳答案1 Whofoundouttheamountofcarbondioxideintheatnosplcrcfrom1957to1977?A.D

17、rJaniceFoster.B.CharlesKeeling.CGeorgeHambley.I).SophieArmstrong.2 TheauthorprobablyagreesthatAactuallyglobalwarmingisgoodformanBweshoulddonothingabouttheglobalwarminCcatastropheswillhappeniftheglobekeepsonwarmingI)alotremainstobefoundoutabouttheeffectsofglobalwarming3 Whatsthemainideaofthesecondpar

18、agraph?AThecauseoftheearth,sbecomingwarmer.BTheconsequenceofburningfossilfuels.CTheincreaseofcarbondioxide.DGlobalwarmingwillgoon.4 AccordingtoGeorgeIIainbley.AglobalwarmingisaveryseriousproblemBtheresnoneedtoworryaboutglobalwarmingCthelevelsofCO2intheairwillbecomelowerinthefutureDmoreanimalswillmak

19、egreenhousegasesdecrease5 Wecaninferfromthetextthat.AthedebateabouttheeffectsofglobalwarminghasnotbeensettledBthegreenhouseeffectistheresultofpeoplesactionsCallscientiststhinkitisimportanttoreducetheamountofCO2inthe,atmosphereI)reducinggreenhousegaseswillimmediatelydecreasetheearthstemperature答案：1.B

20、2.D3.A4.B5.A如何写海报海报是向大众发布某种消息的布告.海报的形式多为聘请广告、活动宣扬和人物介绍.英文海报的内容常为球讯、影讯、商业报道、展览会、报告会、专题讲座等。一般的英语海报由标题、正文和落款组成。一、基本结构海报一般由标题、正文和落款三部分组成.1标题在第一行的正中间写上“POSTER”字样，接着在其次行即“POSTER”下面写上活动的详细名称或活动的内容.如：Anexcitingfootballmatch.2正文.在第三行空4个字母格写正文，为一段.海报的正文要求写清晰以下内容：第一，活动的目的和意义。其次，活动的主要项目、时间、地点等，第三，参与的详细方法及一些必要的留

21、意事项等.3落款。要求写上主办单位的名称及海报的发文日期。二、留意事项1 时态，用一般将来时和一般现在时.2语言：海报文字要求简洁明白，篇幅要短小精悍，文中可以用些鼓动性的询语，但不行夸大其闻。3要求I海报肯定要详细真实地写明活动的时间、地点、主要内容、参与规定及主办单位.常用句式(DWellhaveaShoW/footballmatchonJuly16th.ThCrCisapieceofnewsthatwellholda.+地点+时间.Wehopetoraisemoneytohelpthepoorchildren.Itwillbeheld.andthematchwillbewonderful

22、.YOUcanbuyticketsin.andthepriceis2yuanforeach.Bythensomenewclothesareeven50%off.Ifyouspendmorethan1()0jmmatonetimeyoucangetapresent.Allarewarmlywelcome.Everyoneiswelcome.Catehthechanceoryouwillregret.Signupandhaveagoodtime.请你用英语写一张海报向同学们介绍一下夏令营的状况,并邀请同学们参与。要点如下：1 .目的：使同学们学好英语，建立良好的人际关系；2 .活动内容（学习英文歌

23、曲、舞蹈、嬉戏等”3 .活动费用低.I审题课篇I第一步明确要求这篇写作是一篇应用文一海报，习作要符合海报的特点。首先要标明海报的主题，即有一个洪亮而简洁的标题Englishsummercamp.文章的内容为对夏令营的介绍，即帮助学习英语、建立良好的人际关系；更令营的优势定期举办，费用低等；最终为海报的目的邀请大家加入等内容不行或缺.最终，要留意落款一海报的组织方刚好间.其次步确定段落标题【Englishsummercamp主体：英语夏令营的内容、优势及目的.落款：学生会及海报日期0第三步提燥要点1 .暑假thesummervacation2 .英语熨令营Englishsummercamp3 .

24、致力于bedevotedto4 .也aswellas5 .人际关系interpersonalrelationship6 .大量的avarietyof7 .轻松的氛围inarelaxedatmosphere8 .和某人相处很好getalongwellwithsb9 .另外inaddition10 .会费membershipfee第四步扩点成句1 .夏令营的目的是提高会员的英语和成员间的人际关系.（一般表达）TheaimsofthesummercamparetoimproveitsmembersEnglishandinterpersonalrelationship.（句式升级l）Notonlyth

25、esummercampcangetitsmembersEnglishimproved,itcanalsomaketheinterpersonalrelationshipbetweenmembersbetter.（句式升级2）ThcsummercampisdevotedtotheimprovementofitsmembersEnglishaswellastheestablishmentofgoodinterpersonalrelationship.2 .每个暑假，该Jl令营将举办英语歌曲学习、舞蹈培训和姑戏等活动.3 一般表达）EverysummerthecampWiIIteachmembers

26、tolearnEnglishsongs,traindancesandplaygames.（句式升级l）Everysummeraseriesofactivitieswillbeheldbythecamp,forexample,teachingEnglishsongstrainingdancesandplayinggames.4 句式升级2）Everysummer,thcrcarcawidevarietyofactivitiesfsuchasEnglishsongslearning*dancetrainingandgames.【范文点评】范文点评EnHliShSummeJeamIFVVoule1.

27、yOuiketospendthesummerVaCationWithyourfriends?ArCyoUCagCrtoDraCtiSCVoUrEngliShandgetVOUr3jOkenEneIiShinurovedWhiIeenjovinqvOUrSelf?COmeonIJoinusintheEnglishSummerCamp!TliC-SunnnncjCannDidevoted.to.theimprovementofitsmembersEnglishaswellastheestablishmentofgoodinterpersonalrelationships.Everysummer,t

28、herearcaWidCyarictvo产activities,suchasEnglishsongslearning,dancetrainingandgames.Thememberscanlearnalotinarelaxedatmosphere.Inthisway,notonlydothemembersimprovetheirEnglish,theyalsoIcarnhowtogetalongwellwithothers.lnaddition*,themembershipfeeislow.Don,thesitateanyIongcijoinusandenjoyvursummervacatio

29、n!SchoolStudentUnionJUnC7,2019范文文章格式正确，行文规范；文章有血有肉，长短句结合得好,运用了省略句、祈使句、倒装句等,文中用词精确，语言地道，有许多关于词汇的用法，值得我们积累海报标题恰如其分，宣扬夏令营；正文开头敏捷运用问句,使海报内容显得不呆板,同时又能起到渲染的作用；bedevotedto高级词汇，增加作文亮点；awidevarietyof“各种各样的“，表明作者的语言功底；倒装句,文章句式多;Inaddition另外，此外”，上下文连接好；祈使句，丰富文章句式，发出邀请，希望大家参与活动；结尾符合海报格式请依据下列内容写一篇海报.全球变暖问题越来越引起人

30、们的关注,它所产生的严峻后果也渐渐为人所知。为此，你校学生会特意邀请了环保专家来校举办讲座,特地就全球变暖问题产生的缘由、后果，以及中学生如何应对全球变暖问题等将进行论述，并在演讲结束后回答同学们的提问.时间：星期五8：OOam11：00am地点：大厅留意I1.词数100左右12.可以适当增加细微环节，以使行文连贯.答案：AlectureonglobalwarmingOrganizedbytheStudentsUnionofourSChooI,alectureonglobalwarmingwillbegiveninthehallonFriday*from8：00amtolit00an.Anex

31、pertworkingfortheenvironmentwillgivealectureonthecausesandtheharmfuleffectsofglobalwarning.Besidesthewillstatewhatwecandowiththeproblem.ttheendofthespeechwccanaskhimsonicquestionsabutglobalfarming.AHarewelcome!StudentsUnionThursdayA级基础过关I.单句语法填空填写空白处所需的内容(1个单词)或所供应单词的正确形式。1. The(present)ofprizesbega

32、nafterthespeeches.答案IPrCSCntatiOn2. More(important),wecansharetheinformationwithallofyou.答案8importantly3. Youmayusetheroomasyoulikelongasyoucleanitupafterwards.答案：so/as4. Wehaventdecidedwhether(go)campingnextweek.答案：togo5. Johnssuccesshasnothingtodowithgoodluck.ltisyearsofhardworkhasmadehimwhatheist

33、oday.答案：thatH.选询填空andsoon：ifso；underthecircumstances：aslongas；onbehalfof1. Sinceheissoimportantafigure,nobodycanbehim.答案：anbehalfof2. Thisshopsellsclothes,shoes,hats,.答案:andsoon3. HaveyouevervisitedThailand*and,when?答案Iifso4. tyoudbelternottellhimthebadnews.答案，Underthecircumstances5. Shewillgoto,his

34、birthdayparlysheisinvited.答案：aslongas川.完成句子1 suggestedthathegotoBeijingforfurtherstudy.是她建议他去北京深造.2 inthatcompanythathemetthegirlhewouldliketomarry.直到他起先在那家公司工作时，他才遇到他想娶的女孩.3 AsWeallknowitisnothowmuchwereadbutwhatweread我们都知道，不是我们读了多少书，而是我们读的什么书才是重要的。4 Peopleseemedtohaveforgottenthatthepowerstationsw

35、erebuiltthere.人们好像已经忘了究竟是在多少年前在那里建立了这些发电站。5 ItWaSinthevillagewhichweusedtoliveineachother.我们是在我们以前生活过的村子相识的。答案：l.ItwassheWhO/that2.Itwasnotuntilhebegantowork3.thatisimportant4.howmanyyearsagoitwas5.thatwegottoknowB级基础过关II.阅读理解阅读下面短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。Planetarychangeswhichwillhaveaninfluenc

36、eonmanyaredrawingnearbecauseofthepoorecologicalstateoftheplanet.ctuallychangehasalreadybegunthroughclimatechangesbutmosthumanshaventnoticedthisyet.Clinatechangeshavebeguntoinfluencetheworldalreadyandwillbegintoworsenwithinthenextfewyears.Mostpeoplewillbegintoseethattheresultsofclimatechangeswillbefa

37、rmoreseriousthannowunderstood.Astheplanetisunderbiggeological（地质的）stresseswhicharccontinuouslyincreasingitwillinthefuturenolongerbeabletosupportitsPOPUlation.Scarcity（缺乏）ofresourcesover-farminglackofcleanairnotenoughcleandrinkingwateranddroughtaresomeoftheissuesthatwillallplayamuchgreaterroleinthene

38、arfuture.Humanshavecausedlargeecologicaldevastation（破坏）Thelifestylesofmanypeopleareimprovingatafastspeed;however，thiswillfinallyresultinalackofsomepreciousresources.Whenthisscarcitybeginstohappenpeoplewillnolongerbeabletohavesustainable（可持续的可支撑的）lifestyles.Itsimportanttounderstandthateveryoneplaysar

39、oleinthewholeprocessoflife.Eachpersonsdecisioncanfinallyaffectthefuturc.Thcscdecisionsallcombinedcanhaveaverygoodeffectonwhatthefuturewillbelikeforhunans.Sothefuturedependsonthechoiceswemakeatthepresentmoment.WhilemoreandmorepeopleareIncomingawareofclimatechangeandotherenvironmentalproblemsrelatedto

40、globalwarmingnotallarcfullyunderstandinghowfar-reachingitseffectswillbe.Unfortunately*mostofthehumansareawarethattheplanetisntfunctioningwellbuttheydontunderstandthatthisiscreatingamajorproblemforthefuturesurvivalofhunans.Soeverypersonshouldmakethenecessarychangestoreducetheirinfluenceontheenvironme

41、ntandhelpcreateamoresustainablefuture.【语篇解读】本篇文章论述了环境破坏与人类的将来.1 Whatisthebesttitleforthepassage?ATheCausesofPlanetaryChangesBTheInfluenceofEcologicalDeVeloPmentCTheWaysofBuildingaSustainableFutureDEnvironmentalDamageandtheHumanFuture解析:主旨大意题.文章首先提到我们的生态环境正遭遇着破坏，而破坏生态环境的正是人臭自己，生态环境的破坏制约着人类的将来，由此推断全文主

42、题是：环境破坏与人臭的将来，故选择I）货.答案：D2 Itcanbeknownfromthefirstparagraphthat.AplanetarychangesarecausedbyglobalwarmingBclimatechangesWiHaffectthelifeofImnianssoonCtheecologicalstateoftheearthhasbeendestroyedDmostpeopledontrealizethedangersofclimatechanges解析：t微环节理解题.由第一段aActuallychangehasalreadybegunthroughdimat

43、echangesbutmosthumanshaven,tnoticedthisyet.”可知大多数人没有意识到气候改变的危急故选择D答案：D3 Whatopiniondocstheauthormostprobablyhold?AIIuniansshouldnttrytoimprovetheirlifestyles.BThefuturewellhavedependsoneveryoneofus.CTheecologicaldevastationiscomingtoastopsoon.DThefutureofhumanscanbedeterminedaheadoftime.解析：推理推断题。由第四

44、段“Eachpersonsdecisioncanfinallyaffectthefutre.Sothefuturedependsonthechoiceswemakeatthepresentmoment.”可知作者认为每个人的一举一动都会对将来产生影响。答案：B11.七选五依据短文内容，从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项，HowtoBcCreativeMostofusthinkthatcreativityisaqualitybelongingonlytoartistswriters，ordancers，ratherthanourselves.Thefollowin

45、gtipsareagreatbeginningfordevelopingourcreativity.1 GetoutofyourcomfortzoneWeeagerlyacceptthefamiliarandfeartheUnknOwn.Breakoutofyourusualpatternsandwelcomecreativityintoyourlife.Asstatedearlierthehumanbrainwasdesignedtorecognizepatterns.2Infactourcomfortzoneisnothingmorethanacollectionofpatterns.As

46、Webecomemoreefficientatrecognizingandusingpatternswerelylessoncreativitytofindnewpaths.Wcshouldforceourselvesoutofourcorinfortzonesandopenupnewpossibilities.2 TrydifferentthingsIfyoualwaysdowhatyouvealwaysdoneyoullalwaysgetWhatyou,vealwaysgot.Wearecreaturesofhabitsandroutinesandcreativityhatesroutin

47、cs.Ifyouusuallydrivetoworktakethesubwayforafewdays.3Interruptyourroutine*experimentandtrysomethingnew.Newthingsareoftencreativebutthesameoldthingneveris.3 &Havingagreatideaisnotenough；youmustworktomakeitareality.Haveyoueverseenanewproductandrealizedthatyouthoughtofthesamethinglongago?Yctsomeoneelseis.makingmoneyVVit