2011英语复习课件：Unit22《Environmental Protection》(北师大版选修

Unit22EnvironmentalProtection报道[典型例题](广东)你是校报小记者，最近进行了一次采访。以下是这次采访的情况：时间：上周末对象：眼科医生(eyedoctor)王教授主题：我国中小学生近视(shortsightedness)问题基本信息：(1)发生率；略高于50%(2)人数：世界第一专家解读：(1)原因：很复杂(2)治疗：没有哪一种药物能治愈近视(3)建议：不要过度用眼；多参加户外活动(4)特别提示：如何握笔也和近视有关根据以上情况写一篇采访报道，并包括如下内容：1.采访的时间、对象和主题；2.中小学生近视的发生率及人数；3.专家解读。[写作提示]1.报道是把所获得的信息快速而准确地用书面形式进行传递。它一般分为三部分：标题，导语和主体。2.报道要短小、条理、语言简练，重点突出，多用简单句和省略句，勿夹叙夹议。3.时态以过去时和将来时为主。4.注意报道通常遵循“5W＋H”原则。[佳作欣赏]Lastweekend,IhadaninterviewwithProfessorWang,aneyedoctor,concerningtheissueofshort-sightednessofschoolchildreninChina.AccordingtoProfessorWang,slightlymorethanhalfoftheschoolchildreninourcountryareshortsightedness,rankingthefirstintheworld.Healsopointedoutthatthecausesforshortsightednessaresocomplicatedthatnomedicinecancureshort-sightedness.Hesuggestedthatschoolchildrenavoidoveruseoftheeyesanddomoreoutdooractivities.Heparticularlyremindedusthathowtoholdapenisalsorelatedtoshortsightedness.[名师点评]1.开篇点题，说明报道事件——中国学生近视问题。(涉及到时间when，人物who，事件what，地点where)2.主体部分叙述事件的经过。(涉及到原因why和解决问题的方法how)3.文中采用的短语和复杂句式结构有：aneyedoctor名词短语作同位语；concerning和ranking分词短语作状语；pointout短语；soadj.that句式；suggest＋从句用法；relateto短语。教材自主回归记记单词1．c______________n．保护→r____________n．保护，保留，预定→r________vt.保存，保留2．a_____________n．农业→_____________adj.农业的，务农的→_____________________________n．农学家，农业家3．b________n．代表4．c______________adj.多变的→________vt.&vi.改变，更改→_______________vt.&vi.交换，兑换，调换5．i__________n．灌溉conservationreservationreserveagricultureagriculturalagriculturalist/agriculturistbehalfchangeablechangeexchangeirrigation6．s____________n．分离，分开→________vt.&vi.分隔，分离；分散→_____________adv.分离地；个别地；分别地7．m__________________adj.多山的8．c_____________adj.想得周到的，体贴的→________v．考虑；认为→____________adj.考虑到，就……而言→__________________adv.相当地9．f________n．资金→________adj.财政的，财务的10．c___________vt.计算，算出→___________n．计算；估计separationseparateseparatelymountainousconsiderateconsiderconsideringconsiderablyfinancefinancialcalculatecalculation记记短语1.Jim,atthemoment,you'reworkinginbotanicalgardenstosave____________________(一些)endangeredbirds.2．ScientistshavereportedthatthehumanbeingarecausingchangesintheEarth'sclimate—somethingpreviouslyseenas____________________(不受我们的控制)．anumberofbeyondourcontrol3．____________________(展望未来),scientistsbelievethatglobalwarmingcouldbeoneofthebiggestenvironmentalproblems.4．GlobalwarmingreferstoanaverageincreaseintheEarth'stemperaturethat____________(依次)，____________(导致)climatechange.5．Butwhywaitaroundforgovernmentsto____________(采取行动)?Lookingaheadinturnleadstotakeaction6．Whydon'tyoudropintonight____________________(在你开会之前)?7．____________________________________(除了在动物园找到的一些)，pandasliveonlyinthecentralbambooforestsofmainlandChina.8．Huntersingeneralhavealotto____________(负责任)intermsofendangeredanimals.aheadofyourmeetingApartfromthefewfoundinzoosanswerfor9．Tosavethesebeautifulanimals,weneedto________________________________(要求结束非法狩猎)andimproveourconservationprogrammes____________(否则)faceafuturewithouttigers.10．________________________________(结束演讲),Iwanttoremindyouthatanimalshavenovoiceinourworld.11．Weneedtospeakout____________________(代表它们)beforetheydisappear____________(永远)．callforanendtoillegalhuntingorelseTowrapupthislectureontheirbehalfforgood12．Becausethealligatorsliveinholesthatdamagethefarmlandandsometimes________________________(掠夺农场动物)．13．Well,____________(总之)，ifwehelpprotecttheseanimalsandspreadthenewsaboutconservation,wewillbedoingourbit.14．ReducedrainfallinthewestoftheUShas________________________(导致森林失火)．carryofffarmanimalsallinallresultedinhugeforestfires15．Peopleinagricultureareas,___________________________________________(没有办法谋生)，movetothecities.16．____________________(实际上)，averageurbannoisepollutionlevelshavedecreasedby3decibelssince1989.17．Butweneedto____________________(摆脱)thatwayofthinking.withoutanymeanstoearntheirlivingAsamatteroffactbreakawayfrom记记句型1._______________________________________(没有这些自然存在的气体)，thesun'srayswouldbouncebackintospace______________________(使地球变得寒冷)andimpossibletoliveon.2．____________________(鉴于这些数据)，itseemsthatthelinkbetweenhumanactivitiesandrisingglobaltemperaturesisnotmerelyacoincidence.WithoutthesenaturallyoccurringgasesleavingtheearthcoldGiventhisdata3．Mostdisasterexpertsbelievethereisthepotentialthat____________________________(情况可能会变得更加糟糕)．thingscouldgetalotworse教材知识探究词语解读1.reserven.保护区；贮藏，储备v.保留；储备；预订(约)；租定(座位、房间等)with/withoutreserve有/无保留的(地)inreserve留下的，备用的reservesth.forsb.为某人预订某物bereservedfor留作，(专)供……之用[考试题]①(潍坊质检)—SoHelen,arewegoingforthatChinesemealyoupromisedme?—Well,Ikindofforgotto________，sowe'llhavetodoFrench.A．consultB．orderC．reserveD．confirm答案与解析：C考查动词辨义。reserve(预订座位，房间)；consult(请教；查阅)；order(订购)；confirm(确定，证实)。句意：我忘了(预订中餐)，我们去吃法国餐吧。知C项符合语境。2.beyondprep.(位置)在……的那一边；(时间)迟于；(范围/限度)超出；除……之外(＝except)adv.在那边beyondsb.为某人所不能理解beyondthesea在海外/beyondChina在中国以外beyonddescription/praise/expression无法描述/赞扬/表达beyondhope没有希望/beyondreason毫无道理beyondone'scontrol＝outofone'scontrol不受某人的控制，超出某人的控制beyondone'spower/ability某人力所不能及的[考试题]②(太原市测试)Atthattime,whatworriedZhangYimoumostwastheweather,whichweallknowisevidently______