SectionⅠWelcometotheunit&Reading—Pre-readingDoyouknowwhatyoushouldbecarefulaboutwhensurfingtheNet?Usingthewebmakesteenagersatarget.Postingtoomuchpersonalinformationforthosemillionstoseecancausesomebigproblemsandcaneveninvitedangertoyourlife.NoteveryoneontheInternetiswhoheorshesaystheyare.Adultswillsometimespostfalsephotosandnicemessagestogaintrust.Theyusetheirfalseidentitytogetthepersonalinformationofothers,suchashomeaddress,phonenumber,orschoolname.SafetymeasuresIfyousetyourinformationto“private”，whichmeansthatonlythepeopleyouaddunderthe“friend”canenteryourpage.Youalsoshouldn’thaveanypicturesofyourselfonthesite.Theonlymaterialpeoplecanseeisaboutyourname,grade,andalistofhobbies.StaysafeandhavefunonlineExpertssayalmost90percentofU．S.teenagersonline.Butnoteveryoneknowshowtosurfthewebinasmartway.Withthesetips,youcanhavefun,staysafe,andavoiddanger.·Pickasafepassword.Makesureyourpasswordissomethingthatotherpeoplewon’tbeabletoguess.·Pickasafeusername.Makesureyoursdoesn’tsaytoomuchaboutyou,“Happygirl13”isbetterthan“AliceWaters13”．Don’tincludeyourname,age,orwhereyouarefrom.Nevertellastrangeryourname,school,address,age,birthday,phonenumber,orfriends’names.Welcometotheunit1．Doyouknowwhat“order”refersto?Itreferstotheconditioninwhichpeopleobey_laws_and_rules.2．Whatcanyouthinkofwhenspeakingofcrime?Typesofcrimessuchastheft,murder,robbery,andalsomany_people_connected_with_itsuchaspolice,detectives,witnesses,judges,lawyers,victims,criminals,etc.3．Talkaboutthefollowingpicture.Haveyoueverheardaboutcybercrime?Whatdoyouknowaboutit?参考答案：Cybercrime_has_developed_very_quickly_recently.It_involves_the_Internet,__and_it_is_hard_to_detect_or_track.It_uses_computer_technology,__and_most_criminals_involved_in_it_are_experts_in_IT.\s\up7()\s\up7()FastreadingChoosethebestanswersaccordingtothetext.1．Whatisthecybercrime?A．Committingcrimewithlittleriskofbeingcaught.B．Destroyingthecyber.C．Stealingthecomputer.D．Computerrelatedcriminaloffence.答案：D2．HowmanycategorieshastheCouncilofEuropeclassifiedthecybercrime?A．2.B．3.C．4.D．5.答案：C3．Whoisaffectedbythecybercrime?A．TheCouncilofEurope.B．AllInternetusers.C．Thebigcompanies.D．Thegovernmentsaroundtheworld.答案：B4．Whydopeopleknowlittleaboutthecybercrime?A．Becausethecybercrimehasn’taffectedourlife.B．Becausethelossofthecybercrimeislittle.C．Becausethecybercrimecouldn’tbediscovered.D．Becausemostcybercrimeisnotreported.答案：DCarefulreadingⅠ.Readthetextcarefullyandanswerthefollowingquestions.1．Whyismostcybercrimeagainstcompaniesnotreported?答案：Becausemostcompanieswanttoavoidthelossofcustomers,whomaythinkthatthecompanycannotprotecttheirmoney.2．WhyarecriminalswhousetheInternetdifficulttocatch?答案：Lawsagainstcybercrimehavenotbeenpassedinmanycountries,andtherearemanyholesintheirlegalsystems.Mostcountriesdonothavearrangementsfordealingwithcitizensofothercountrieswhocommitcybercrimes.Also,thesecriminalscanbeanywhereandcanmovequickly,soitisoftenalmostimpossibletocatchthem.3．Whatisthesolutiontocybercrime?答案：Theonlysolutionisinternationalcooperation.4．Whatdogovernmentsneedtodotofightcriminalswithcomputerskills?答案：Governmentsmustjoinforcestokeepupwiththeadvancesintechnologyusedbythecriminals.Itisalsoimportanttodraftnewlawsandnegotiateinternationalstandardsforfightingcybercrime.Thiswillallowstatestofollowcri...
