学术英语(理工)详解答案_Unit 1

学术英语理工AcademicEnglishforScienceandEngineeringUnit1ChoosingaTopicUnitContents1Decidingonatopic2Formulatingaresearchquestion3Writingaworkingtitle4Enhancingyouracademiclanguage（穿插在以上各版块中）Unit1ChoosingaTopic1DecidingonatopicPrinciplesofDecidingonatopicTask1NarrowdownandevaluatetopicsTask2DiscussTask3ReadText1andText2andanswerquestionsText1HowDoComputerHackers“GetInside”aComputer?Text2ElectronicThreatsofaComputerTask4ListentoLecture1,2and3andanswerquestionsLecture1QuestionsLecture2QuestionsLecture3QuestionsUnit1ChoosingaTopic1DecidingonatopicFourprinciplesofdecidingonatopicInterestingImportantManageableAdequateUnit1ChoosingaTopic1DecidingonatopicCityDevelopmentSustainableDevelopmentofCitiesSustainableDevelopmentofBigCitiesSustainableDevelopmentofChineseBigCitiesSustainableDevelopmentofChineseBigCitiesfromtheBiologicalPerspectiveUnit1ChoosingaTopic1DecidingonatopicTopicsYournarrowersubtopicsQuestionsGlobalWarming–Isthetopicappropriatefora1500-wordessay?Whyorwhynot?–Ifthetopicistoogeneral,howdoyounarrowitdowntoamoremanageabletopic?–Canyousuggestsomeappropriatetopicsofeachsubject?CancerNanotechnologyInternetArtificialintelligenceUnit1ChoosingaTopic1DecidingonatopicTopicsYournarrowersubtopicsQuestionsEnergy–Isthetopicappropriatefora1500-wordessay?Whyorwhynot?–Ifthetopicistoogeneral,howdoyounarrowitdowntoamoremanageabletopic?–Canyousuggestsomeappropriatetopicsofeachsubject?GeneticengineeringUniverseUnit1ChoosingaTopic1DecidingonatopicWhatisthemainideathateachessaytriestoillustrate?Text1illustrateshowhackersorunauthorizedusersuseonewayoranothertogetinsideacomputer,whileText2describesthevariouselectronicthreatsacomputermightface.Inwhichaspectdothetwoessayssharethesameidea?Bothfocusonthevulnerabilityofacomputer.Unit1ChoosingaTopic1DecidingonatopicInwhichaspectdothetwoessaysdiffer?Text1illustrateshowhackersorunauthorizedusersuseonewayoranothertogetinsideacomputer,whileText2describesthevariouselectronicthreatsacomputermightface.Unit1ChoosingaTopic1DecidingonatopicWhattopicdoeseachessayaddress?DoyouthinktheyareappropriateaccordingtothefourprinciplesmentionedonPage2?缺答案Unit1ChoosingaTopic1DecidingonatopicAdditionalquestionsforyourunderstandingofText11Whatdoes“unauthorizeduser”referto?Thistermcoverstheentirerangeoffolks,fromthoseinvolvedinorganizedcriminalactivitiestoinsiderswhoarepushingthelimitsofwhattheyareauthorizedtodoonasystem.Unit1ChoosingaTopic1DecidingonatopicAdditionalquestionsforyourunderstandingofText12What’sthedifferenceofknownandunknownvulnerabilities?Thistermcoverstheentirerangeoffolks,fromthoseinvolvedinorganizedcriminalactivitiestoinsiderswhoarepushingthelimitsofwhattheyareauthorizedtodoonasystem.Unit1ChoosingaTopic1DecidingonatopicAdditionalquestionsforyourunderstandingofText13Howtoprotectyourselfagainstcomputerattacks?–Makesureyouhaveallthelatestpatchesforyouroperatingsystemandapplications;–Makesureyourpasswordiscomplex;–ConsidergettingahardwarefirewallandlimitingtheflowofdatatoandfromtheInternettoonlythefewselectportsyouactuallyneed;–Makesureyouranti-virussoftwareisup-to-dateandcheckfrequentlytoseeiftherearenewvirusdefinitionsavailable;–Backupyourdata.Unit1ChoosingaTopic1DecidingonatopicEnhancingyouracademiclanguageMatchthewordswiththeirdefinitions.5——c10——i1——g2——a3——e4——b6——d7——j8——f9——hUnit1ChoosingaTopic1DecidingonatopicEnhancingyouracademiclanguageMatchthewordswiththeirdefinitions.1a(n)(象征的)gestureoflove2Thepublisher(分发)thebookinAsia.3A“”(地点)isaplace,andsoawebsite.4a(n)(复杂的)networkofsystems5beusedto(识别)potentialterrorists6dealthematterwithhim(完全地)7startwithapretty(直截了当)question8beyondthe(功能)ofthecomputers9hitthe(目标)atadistance10thepersonnever(尝试)todoanythingmore11ahighlysophisticated(过程)symbolicdistributesitecomplexidentifyphysicallystraightforwardcapabilitytargetattemptprocessUnit1ChoosingaTopic1DecidingonatopicEnhancingyouracademiclanguageMatchthewordswiththeirdefinitions.12workwithinthe__________(限定因素)oftimeandbudget13thanksforyourkind_____________(解释)14usemany__________(专业的)terms15Prices__________(变化范围)from340U.S.Dollarsto390U.S.Dollars.16__________(开拓)anewmarketinthecity17beabsorbedinthesocial__________(社交网络)18__________(涉及)unnecessaryextracharges19onlyone__________(实例)outofmany20gettoknowmoreaboutthe__________(具体的细节)ofthewedding21__________(陪伴)withhertowatchmoviesparameterinterpretationtechnicalrangeexploitnetworkinginvolveinstancespecificationaccompanyUnit1ChoosingaTopic1DecidingonatopicEnhancingyouracademiclanguageCompletetheparagraphWhenitcomestocloudcomputing,itisoftenworriedthatcloudcomputingisnotreliable,theworries(从……到)“Ilosecontroloverthesystemwithcloudcomputing”to“Myfilesarenotsecurewithcloudcomputing”.Actuallytheworries(来自于对……误解)ofcloudcomputing.Althoughthesecurityofcloudcomputing____________________________(留下很多问题没有得到解决),it(打开了通道)thefuturedevelopmentofcomputers.Henceabetterunderstandingofanewtechnology(需要有新的思想)_______________________________.rangingfromarisefromsomemisunderstandingsleavesalotofproblemsunsolvedopensapathforrequiresadifferentframeofmindUnit1ChoosingaTopi