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.gues

2、swordmeaningthroughcontextcluesandaffixes5.readfastbyfollowingtheorganizationofthetext6.beacriticalreader7.takenoteseffectively8.writeasummaryforwhatyouhaveread9.enhancelanguageskillswiththehelpofthereadingandlisteningmaterialspresentedinthisunitII.Teac

3、hingProcedures1FindingreliableandbettersourcesTask1Answersmayvary.Task2Answersmayvary.Task3Answersmayvary.2ScanningandskimmingTask11Artificialintelligence.2Thearticlemayarguefor/againsttheideathatartificialintelligencewillreplacehumanjobsinthefuture.3Th

4、estorytellsthatcomputerizationthreatenstoreplacemanywhite-collarjobs.4Theauthorisoptimisticandmaynotagreethatmachineswillreplacehumanjobs.27学术英语理工2032-2014-25Thespecterofautomationunemployingusallmayhavefinallyarrived.6Butthemassjobshrinkagethattheseobs

5、erversallexpecteddidnotcome.7YetAmericansasawholewerenotautomatedoutofwork.(Para.8,L1)Yet,throughallthat,morenewjobsappeared.(Para.11,L2)8Manwillnotlosejobsbecausetherewillalwaysbedemandsofaneweconomy.9Theneighborwouldprefertoordertheshoesfrommachine-ha

6、ndlingfactories.10Savingwillleadtospendingwhichinturnwillcreatenewer,perhapsbetterjobstomorrow.3IdentifyingtopicsentencesforinformationTask11Piecedtogether,thetopicsentencesformashort,coherentparagraphoressay.2a)Paragraph2b)Paragraph11Task21Gametheoryis

7、thescienceofstrategy.（Para.1）2Gamesarefundamentallydifferentfromdecisionsmadeinaneutralenvironment.（Para.3）3Theessenceofagameistheinterdependenceofplayerstrategies.（Para.4）4Ageneralprincipleforaplayerinasequential-movegameistolookaheadandreasonback.（Par

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