学术英语课后答案解析unit

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1、WORD文档下载可编辑Unit2SearchingforInformationI.TeachingObjectivesInthisunit,youwilllearnhowto:1.searchforreliableandbettersourcematerialsforyourresearch2.findyourinformationbyscanningandskimming3.identifytopicsentencesforageneralideaintheparagraph4.guesswordmeaningthr

2、oughcontextcluesandaffixes5.readfastbyfollowingtheorganizationofthetext6.beacriticalreader7.takenoteseffectively8.writeasummaryforwhatyouhaveread9.enhancelanguageskillswiththehelpofthereadingandlisteningmaterialspresentedinthisunitII.TeachingProcedures1Findingre

3、liableandbettersourcesTask1Answersmayvary.Task2Answersmayvary.Task3Answersmayvary.2ScanningandskimmingTask11Artificialintelligence.2Thearticlemayarguefor/againsttheideathatartificialintelligencewillreplacehumanjobsinthefuture.3Thestorytellsthatcomputerizationthr

4、eatenstoreplacemanywhite-collarjobs.4Theauthorisoptimisticandmaynotagreethatmachineswillreplacehumanjobs.专业资料整理分享WORD文档下载可编辑5Thespecterofautomationunemployingusallmayhavefinallyarrived.6Butthemassjobshrinkagethattheseobserversallexpecteddidnotcome.7YetAmericansa

5、sawholewerenotautomatedoutofwork.(Para.8,L1)Yet,throughallthat,morenewjobsappeared.(Para.11,L2)8Manwillnotlosejobsbecausetherewillalwaysbedemandsofaneweconomy.9Theneighborwouldprefertoordertheshoesfrommachine-handlingfactories.10Savingwillleadtospendingwhichintu

6、rnwillcreatenewer,perhapsbetterjobstomorrow.3IdentifyingtopicsentencesforinformationTask11Piecedtogether,thetopicsentencesformashort,coherentparagraphoressay.2a)Paragraph2b)Paragraph11Task21Gametheoryisthescienceofstrategy.（Para.1）2Gamesarefundamentallydifferent

7、fromdecisionsmadeinaneutralenvironment.（Para.3）3Theessenceofagameistheinterdependenceofplayerstrategies.（Para.4）4Ageneralprincipleforaplayerinasequential-movegameistolookaheadandreasonback.（Para.5）5Incontrasttothelinearchainofreasoningforsequentialgames,agamewit

8、hsimultaneousmovesinvolvesalogicalcircle.（Para.7）6Anotherwaytomakethreatscredibleistoemploytheadventuresomestrategyofbrinkmanship—deliberatelycreatingariskthatifother