学术英语课后答案 unit2

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1、学术英语理工2032-2014-2Unit2SearchingforInformationI.TeachingObjectivesInthisunit,youwilllearnhowto:1.searchforreliableandbettersourcematerialsforyourresearch2.findyourinformationbyscanningandskimming3.identifytopicsentencesforageneralideaintheparagraph4.guesswordmeaningthroughcontextcluesandaf

2、fixes5.readfastbyfollowingtheorganizationofthetext6.beacriticalreader7.takenoteseffectively8.writeasummaryforwhatyouhaveread9.enhancelanguageskillswiththehelpofthereadingandlisteningmaterialspresentedinthisunitII.TeachingProcedures1FindingreliableandbettersourcesTask1Answersmayvary.Task2A

3、nswersmayvary.Task3Answersmayvary.2ScanningandskimmingTask11Artificialintelligence.2Thearticlemayarguefor/againsttheideathatartificialintelligencewillreplacehumanjobsinthefuture.3Thestorytellsthatcomputerizationthreatenstoreplacemanywhite-collarjobs.4Theauthorisoptimisticandmaynotagreetha

4、tmachineswillreplacehumanjobs.27学术英语理工2032-2014-25Thespecterofautomationunemployingusallmayhavefinallyarrived.6Butthemassjobshrinkagethattheseobserversallexpecteddidnotcome.7YetAmericansasawholewerenotautomatedoutofwork.(Para.8,L1)Yet,throughallthat,morenewjobsappeared.(Para.11,L2)8Manwil

5、lnotlosejobsbecausetherewillalwaysbedemandsofaneweconomy.9Theneighborwouldprefertoordertheshoesfrommachine-handlingfactories.10Savingwillleadtospendingwhichinturnwillcreatenewer,perhapsbetterjobstomorrow.3IdentifyingtopicsentencesforinformationTask11Piecedtogether,thetopicsentencesformash

6、ort,coherentparagraphoressay.2a)Paragraph2b)Paragraph11Task21Gametheoryisthescienceofstrategy.（Para.1）2Gamesarefundamentallydifferentfromdecisionsmadeinaneutralenvironment.（Para.3）3Theessenceofagameistheinterdependenceofplayerstrategies.（Para.4）4Ageneralprincipleforaplayerinasequential-mo

7、vegameistolookaheadandreasonback.（Para.5）5Incontrasttothelinearchainofreasoningforsequentialgames,agamewithsimultaneousmovesinvolvesalogicalcircle.（Para.7）6Anotherwaytomakethreatscredibleistoemploytheadventuresomestrategyofbrinkmanship—deliberatelycreatingariskthati