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1、DueAtentionShouldBeGiventoInternetSafety1)Withtheoccurrenceoftheviciouscompetitionbetweenthetwosoftwarecompanies,manycitizensrealizethefactthattheirprivacyissufferingviolationandthreat.2)Intheirdailylife,theyarenotonlydisturbedbystrangersduetopersonalinformationdisclosureontheInternet,butalsoaresuff
2、eringthepropertylossesbecauseofthebankaccountleak.3)WhenitcomestotheInternetsafetyproblems,somenetworkoperators’ignoranceofusers’interestis4)thefirstfactortoblame,fortheyoftenselltheprivateinformationoftheuserstopursuetheirownprofits.4)Thesecondfactorliesinthelackoftherelevantlawsenactedbythegovernm
3、ent,whichmeansthattheInternetusers’righthasnotbeenofficiallyprotected.5)Toavoidsuchviolationandthreat,Irecommendtwodifferentapproaches.6)Ontheonehand,certainindustrialassociationsshouldbeestablishedtosuperviseandstopthewrongdoingpreformedbyInternetcompanies;6)Ontheotherhand,thenetizensshouldmanageto
4、equipthemselveswithknowledgeofInternetsafetyandimprovetheawarenessofself-protectionsothattheirprivacywillnotbeviolated.Blackboard-writingorPowerPoint①Alongwiththedevelopmentofmoderntechniques,moreandmoreteachersareusingPowerPointratherthanblackboardandchalksintheirteaching.②Whenaskedaboutwhichisbett
5、er,somestudentssaytheyprefertheusingofPowerPointsinceitisvividandinteresting.Butsomeotherstudentsclaimthatthetraditionalblackboard-writingismorehelpful.③Whencomparedwithblackboard-writing,PowerPointhasitslimitations.④First,itcandistractstudents’attention.Teachersusuallyuseelementssuchassound,imagesa
6、ndflashes,whichmightdistractthestudentsfromtheknowledgetheyaresupposedtograsp.Second,itmayoverloadthestudentswithtoomuchinformation.⑤Asaconsequence,manyastudentcannotfocustheirattentionforalongtime,letalonegrasptheknowledge.⑥Inmyopinion,althoughPowerPointisusedwidelynowadays,itstillhasitslimitations
7、.Ourtraditionalblackboard-writingshouldbepreservedratherthanbeabandoned.AttendYourClassesRegularly Nowadaysitisaverycommonphenomenonthatsomeuniversitystudentsarelatefororevenabsentfromclasses.Andstil
