江苏省郑集高级中学高中英语 Unit 4 Global warming课件3 新人教版选修6.ppt

unit4globalwarming,1.sohowhasthiscomeaboutanddoesitmatter?,comeabout不及物短语，意为“发生”。pleasetellmehowtheaccident_.iamstillinthedark.a.camebyb.cameoutc.cametod.cameabout,得到，获得,出来，露出,达到,itsalready10oclock.iwonderhowit_thatshewastwohourslateonsuchashorttrip.a.cameoverb.cameoutc.cameaboutd.cameup,【点拨】选c。句意为：已经十点了，这么短的路途她竟然晚了两个小时，我真不知道这是怎么回事。comeover顺便来访；comeout出现，出版；comeup走近，上来，提出。,新课程p574.,2.tend观察tend在下列各句中的词性、含义及用法。,davidtendstowardsobesity.,janettendstogetveryangryifyoucantsatisfyherdemands.,易于vi.,趋向vi.,sofiawastendingtohersoninthebedroom.,marywilltendthegardenwhileyoureonvacation.,照顾,tendtosb./sth.,照顾，护理vt.,thenurseskillfullytendedthesoldierswound.,照顾，护理vt.,新课程p586.,将下列句子翻译成英语。他们表演的舞蹈风格多样，但多半倾向于民族舞。2.这里春天雨水很多。(tendto),thesortofdancetheyperformvaries,buttendstofolkstyle.,ittendstorainalothereinspring.,3.causingtheglobaltemperaturetogoup.goup上升；增长；升起。,doyouthinkthathousingpricewillkeep_inthecomingyear?sorry,ihavenoidea.a.liftingupb.goingupc.bringingupd.growingup,b,选b。句意为：你认为房价在未来几年内会持续上涨吗？liftup拿起，举起；bringup抚养，培养，提出；growup长大，成长。,新课程p587.,4.resultin导致,造成,theearthquakeresultedinthedeathofmanypeople.,=leadto,新课程p588.,davidscarelessnessresultedinhisfailure.,theaccidentresultedinthreepeople.这一事故导致3人死亡。,beingkilled,theaccidentresultedin.,这一事故导致他的死亡,hisdeath,resultfrom起因于，由于。如：thedevelopmentofthecityresultsfromitstouristattractions.2.wehavetodealwithproblemsresultingfromunemployment.,用适当的介词填空。maxssuccessresulted_acceptingtheadviceofhisteacher.2.theexcellentclassatmosphereresulted_theincreaseinknowledgegainedbystudents.,from,in,5.consequence,inconsequence因此asaconsequence结果asaconsequenceof由于的结果,whatwilltheconsequencebe?这会有什么后果呢？,新课程p5910.,6.range种类；范围,in/withinrange在射程之内outof/beyondrange在射程之外,thisisoutsidetherangeofourstudy.这不属于我们研究的范围。,新课程p5912.,thisrestauranthasbecomepopularforitswide_offoodsthatsuitalltastesandpockets.a.divisionb.areac.ranged.circle【点拨】句意为：这家饭馆的食品种类丰富，可以满足不同口味和收入的顾客，因此深受大家的喜爱。,c,7.quantitiesofquantitiesof大量的，其后既可以跟可数名词，也可以跟不可数名词。,insummer,quantitiesoffruitandvegetablesarepreservedinthefridge.,roseownsquantitiesofbooks.,当“quantitiesof/aquantityof+名词”作主语时，谓语动词的数取决于quantity的数，而与所修饰的名词无关。,thereisalargequantityofsnowinthisarea.2.therearequantitiesofsnowinthisarea.,我们学过amount，可构成agreatamountof，表示“大量的”，其后通常跟不可数名词。当“anamountof/amountsof+不可数名词”作主语时，谓语动词的数同样取决于amount的数。,alargeamountofmoneywasspentonthebridge.,largeamountsofmoneywerespentonthebridge.,谓语动词的数同样取决于amount的数,根据汉语提示，补全下列句子。largequantitiesofbeer_(已被售出)inthisshop.2._(大量的学生)crowdedintothelibrary.,havebeensold,quantitiesof/aquantityofstudentsresultin,1.thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.本句的主句是thereisnodoubt，从句是两个由that引导的同位语从句。,thereisnodoubtthat.是固定句型，意为“毫无疑问”，that引导的是同位语从句，用来进一步补充说明doubt的具体内容。考例someresearchersbelievethatthereisnodoubt_acureforaidswillbefound.a.whichb.thatc.whatd.whether,点拨根据固定搭配thereisnodoubtthat.可知选b。,thereisnodoubtthat.thereissomedoubtwhether.,主句为肯定句时，doubt后使用连词whether。主句为否定句时，doubt后则使用连词that。,新课程p612.,考例1itisnotwhoisrightbutwhatisright_isofimportance.whichb.itc.thatd.this,根据强调句型的判断方法：将itis和that去掉后，此句成为notwhoisrightbutwhatisrightisofimportance，是一个完整的句子，故此题是一个强调句型。,考例2idontmindhercriticizingme,but_ishowshedoesitthatiobjectto.a.itb.thatc.thisd.which点拨去掉itis和that后，本句相当于.,butiobjecttohowshedoesit，是个完整的句子。故此句是it强调句型，被强调部分是宾语从句。,2.withoutthegreenhouseeffect,theearthwouldbeaboutthirty-threedegreescelsiuscoolerthanitis.如果没有温室效应，地球会比现在冷33。这是一个含蓄虚拟条件句,hewashavingameetingwithhisstudents;otherwisehewouldhavecome.他当时正与他的学生进行讨论，否则的话他就来帮我们了。,hefeltverytiredyesterday,orhewouldhaveattendedtheparty.他昨天很累,不然他就参加那个聚会了。,应该注意有时假设的情况并不以条件从句形式表示出来，而是通过一个介词短语或其他方式表示。常用的词或短语有：without,butfor,butthat,otherwise,or,but等。,withoutyourhelp(=ifwehadnothadyourhelp),wecouldnothavesucceeded.要是没有你的帮助，我们是不会成功的。,butforelectricity(=iftherewerenoelectricity),therewouldbenomodemindustry.要是没有电，就不会有现代工业。,3.itwasascientistcalledcharleskeelingwhomadeaccuratemeasurementsoftheamountofcarbondioxideintheatmospherefrom1957to1997.是一位名叫查尔斯奎林的科学家把1957至1997年期间大气层中二氧化碳的含量作了精确的统计。,该句是一个itwas.who强调句。ascientistcalledcharleskeeling是被强调部分，其中calledcharleskeeling为过去分词短语作后置定语，修饰ascientist。,4.ontheotherhand,therearethose,likegeorgehambley,whoareopposedtothisview,believethatweshouldnotworryabouthighlevelsofcarbondioxideintheair.在另一方面,还有一些人，对这一观点持反对态度，像科学家乔治汉布利，他们认为我们不必担心空气中高含量的二氧化碳。,ontheotherhand:usedtogiveanotheropinionorfactthatshouldbeconsideredaswellastheoneyouhavejustgiven另一方面alsoontheonehand.ontheotherhand,idliketoeatout,butontheotherhandishouldbetryingtosavemoney.iwanttogototheparty,butontheotherhandioughttobestudying.我想去参加聚会，但从另一方面来说，我应该留下来学习。,i.写出各单词的正确形式。alargeq_ofriceisbadlyneededhere.2.studentsarefromawider_ofbackgrounds.3.shestudiedhard,andinc_shepassedtheexam.4.theparkattracts4millionvisitorsp_year.,quantity,range,consequence,per,5.whatsortof_(燃料)dothesemachinesneed?6.the_(数据)isstillbeinganalysed.sodontbesoworried.7.theearthquakewasaterrible_(大灾难).,fuel,data,catastrophe,8.arainbowisanatural_(现象)especiallyafteraheavyrain.10.the_(曲线图)ofexportindicatesanewsuccessofthecompany.,graph,phenomenon,ii.选择适当的单词或短语填空1.climate;weatheritsverydifficultforhertogetusedtothedryandcold_there.b.howwewishthesunny_couldkeepupforanotherseveraldays!eabout;comeacrossa.ivenever_anyonequitelikeherbefore.b.pleasetellmehowtheaccident_.iamstillinthedark.,climate,weather,comeacross,cameabout,3.quantity;qualitya.muchofthelandwasofpoor_.b.buyvegetablesinsmall_,foryourimmediateuse.4.resultin;resultfromtheaccident_thedeathofthreepeople.b.hisfailure_notworkinghardenough.,quality,quantities,resultedin,resultedfrom,5.glance;glare;starehe_angrilyatheracrossthedinnertable.b.she_atthepageforseveralminutes,tryingtounderstand.c.she_roundtheroombeforesheleft.,glared,stared,glanced,iii.完成下列句子，使两个句子的意思相同。itwasverylate,buttheywentonworking.itwasverylate,butthey_working.2.wedontdoubtthathecandoagoodjob._hecandoagoodjob.3.theircarelessnessledtothefailure.theircarelessness_thefailure.,kepton,thereisnodoubtthat,resultedin,4.idontknowhowtheaccidenthappened.idontknowhowtheaccident_.5.thefactoryturnsoutalargenum