1、Unit4 Reading 澄海中学陈纯 Whatdothesepictureswanttotellus globalwarming Theearthisbecomingwarmer TheEarthIsBecomingWarmer ButDoesItMatter Theearthisbecomingwarmer Doesitmatter Para 2 5 Para 6 twodifferentattitudes Thepurposeofthefirstparagraphisto introducethewriterB explainachangeC introducethetopicD ra
2、iseaquestionWhydoesthewriterendupthelastparagraphwithtwoquestions A Becausethewriterwantstoraisethequestionforthereaderstothinkover B Becausethewriterwantstoappealtothereaderstopreventglobalwarming C Becausethewriterwantstoarousethereaders curiosity D Becausethewriterdoesn thaveanyideaofglobalwarmin
3、g Thestructureofthetext PartIPartIIPartIIIPartIV para 1 para 2 5 para 6 para 7 introduction thecause twoattitudes aquestion PartII para 2 5 AskingandAnswering WhatHowWhenWhoHowmany PartII para 2 5 1 Whatcausestheincreaseoftheearth stemperature Theburningoffossilfuelslikecoal naturalgasandoilcausesth
4、eincreaseoftheearth stemperature 2 Howistheearthwarmed Theearthiswarmedwhensmallamountsofgasesintheatmosphere likecarbondioxide methaneandwatervapor trapheatfromthesun 3 Whendoestheproblembegin Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere 4 Whomadeaccuratemeasurements
5、oftheamountofcarbondioxideintheatmospherefrom1957to1997 CharlesKeeling 5 HowmanydegreesCelsiuswillthetemperatureincreasegoatmostoverthenext100yearsaccordingtoDrFoster 5degreesCelsius PartIII para 6 twoattitudes scientist opinion possibleresults DrFoster GeorgeHambley a a thing ariseof inthesealevel2
6、 Severe famines3 Spreadof 4 Disappearanceof Plantswill Cropswill Itwill ofanimals catastrophe several metres floods storms droughts diseases species positive growquicker producemore encourage agreaterrange 观点对比 PartI PartII PartIII PartIV introduction thecause twodifferentattitudes aquestion 陈述现象 问题
7、 分析原因 不同态度 youropinion个人观点 陈述现象 问题Thereisnodoubtthat 分析原因 isdueto 不同观点However theattitudesofsb towardsstharecompletelydifferent Ontheonehand sbthinkthat Ontheotherhand therearethosewhoareopposedtothisviewandbelievethat Itistrue afactthat Thereasonwhy isthat Opinionsonthemattervaryfrompersontoperson
8、个人观点 Inmyopinion Frommypointofview AsfarasIamconcerned 观点对比 Discussion Topic1 Shouldstudentstakemobilephonestoschool Topic2 Whetherstudentsdopart timejobsisgoodorbad Topic3 Israisingpetsagoodthingorabadthing Topic4 ShouldthewesternfestivalsbecelebratedinChina Homework Writeashortpassageaboutthetopicyou vechosen 120words