《学术英语理工(第二版)》教师手册

学术英语理工（第二版）教师手册1Unit1ChoosingaTopic1CriticalReadingUnderstandingthetextTASK1KeywordsLaypeople,radiation,understandingObjectiveToinvestigatelaypeople’knowledgeofradiationphenomenaandriskMethodsusedQuestionnairesandinterviewsTASK21Respondentswereawareoftheharmfulhealtheffectsofradiation,whiletheyhadalittleunderstandingoftheconceptofradiation.2Thereareabigproportionofrespondentswhosupporttocontinuetheproductionofnuclearpower.3Themassmediaplaysaveryimportantroleinthemisunderstandingofradiation.4Aschoolprogramshouldbedesignedtoanalyzingeverydayconceptionsaboutradiation.TASK3Paras.1-2efbachgdParas.3-6khcdabejfigPara.7bchadfegParas.8-11faikhgcjbdeParas.12-18dhgfabceParas.19-20gcabidhefParas.21-28ijahkbcgdefTASK41-5254136-1097106811-15131511141216-20201918171621-25252321242226-28272628TASK51Theanswerrevealsthattherespondentsfailtounderstandthatanewnucleuswillbeproducedwhenaradioactiveatomisbroken.2Accordingtotheviewofconstructivists,aperson’sideaswillsurviveschooleducationandformanimportantbasisfornewlearning.3Thesolutionistoconsiderlayideasandcombinefactualknowledgewithpracticalorpoliticalfactors.2TASK6Differenttypesofradioactiveelementswillmakedifferenthealtheffects,accordingtocharacteristicsofeachtype.TASK7Itmaybearguedthatthepopulationshouldhaveasufficientunderstandingofradiationphenomenatosecureindividualsafetyaswellasdemocraticdecisions.Toattainthis,itisnecessaryforthecommunicatorsofradiationinformationtobefamiliarwiththelaypeople’sperceptionsofthesephenomena.Aquestionnairesurveywasconductedtoexaminenon-experts’conceptionsofradiationphenomena.Thesurveyrevealedanincompleteunderstandingofconceptssuchasradioactivedecay,half-lifeandabsorptionofradiationandalackofdifferentiationofbetweenradiationandradioactivematerials.Manyrespondentsdidnotdistinguishbetweensourcesofionisingradiationandotherenvironmentalhazards.Nuclearpowerplantsandsubmarineswerethemostfearedsourcesofradiation.Thereareindicationsthatthelayunderstandingofradiationphenomenaandriskistoalargeextentformedbymassmediaandthat“schoolknowledge”ofthesephenomenaisnotappliedinsituationsbelongingtothe“realworld”.Toresolvethisproblem,newteachingandinformationproceduresareneeded.Theseshouldtakeintoaccountthelearners’perceptionsandshouldintegrate“schoolknowledge”withconsiderationsbelongingtothe“realworld”.EnhancinglanguageabilityTASK21betrays,conception2renders3exemplified,perception4prevalent,secure5priorto6proportion,gloomy7alternatives8characterized,constitutes,hazard9Fromthestandpointof,ranks10external,aprerequisiteTASK31include:contain,embrace,encompass,comprise,becomposedof,consistof2valid:powerful,convincing,sensible,rational,viable,credible,plausible,weighty,well-founded,cogent,well-grounded3basic:underlying,fundamental,essential,root,prime,primary4danger:hazard,risk,threat,menace,peril,jeopardize5describe:depict,portray,characterize,narrate,outline,represent6different:discrepant,contrary,conflicting,contradictory,inconsistent,incompatible,incongruous,various,diverse7cause:prompt,move,inspire,stimulate,urge,spur,motivate,induce,evoke,instigate,impel8clarify:accountfor,justify,explain,illuminate,clearup,rationalize,elucidate,explicate39highlight:emphasize,stress,accent,feature,underline,spotlight,accentuate,giveprominenceto,attachimportanceto,givepriorityto,underscore10factor:component,item,element,ingredient,constituent,contributorDoingresearchprojectsTASK11Solvent,pesticide,smoke,viralaggressions,ultraveradiationandionizingradiation.2CellscouldidentifytheDNAdamage,andremovethedamagedpartandre-synthesistorepairtheDNA.3TheStochasticeffectsarenotsystematictoeachpersonbeingexposed.Theirdevelopmentcouldnotbepredictedbythescaleofindividualwhichisoppositefromthedeterministeffect.4Thehealthysurroundingsmaybeexposedtoradiationduringthetreatment.5Radiationdoseshouldbekeepaslowaspossible.2AcademicWritingUnderstandingaresearchreportorresearcharticleTASK21Four.Theyareproblemsection,proceduressection,resultsectionanddiscussionsection.2Becauseitwillcontributetothecredibilityoftheresearch.3Itcanallowthereadertoduplicatetheexperimentifthereissomedoubtaboutyourfindings.4Itmayevaluatetheresearchresultsfully,pointoutwhatquestionsremainunansweredandperhapssuggestdirectionsforfurtherresearch.5Accuracy,clarity,andcompleteness.DecidingonatopicTASK21GeneticallyEngineeringTheImpactofGeneticallyEngineeringTheImpactofGeneticallyEngineeringonAgriculturalPractice/FoodShortage2Breast-feedingPracticeBreast-feedingPracticeinChineseBigCitiesTheImpactofUrbanizationonBreast-feedingPracticeinChineseBigCities3InternetTechnologyTheGeneralImpactofInternetTechnologyonEducationThePositiveImpactsofInternetTechnologyonTeachingMethodologyTASK311)VulnerabilitiesandtheRiskfromGlobalWarming2)SocialIssuesandGlobalWarming3)TheImpactsofGlobalWarmingonFoodProducts421)GeneticallyModifiedFoodsandHealthIssues2)ControversiesastoGeneticallyModifiedFoods3)TheDevelopmentofGeneticallyModifiedFoodsinChina31)TheFutureofNuclearEnergy2)SafetyIssuesaboutNuclearPowerPlants3)WasteManagementandNuclearPowerPlants41)S