大学英语四级作文对比论型

大学英语四级作文（对比论型）U1Piracy/Intellectual PropertyWiththe developmentof theInternet,Intellectual propertyissuesGradually comeinto peoplesvision.Some peoplehold theopinionthat protectingIP slowsdown innovation,because peoplecannotuse eachothersJ ideas,or evensimilar ideas,without payingalot ofmoney orrisking alawsuit.Others believe that innovationwillbe killedif itsrewards cannotbe protectedby thelaw.I ama firmsupporter of the pointthat intellectualproperty ismustbe protected.In fact,the Chinesemarket isnow fullof piratedgoodswhich arelow-cost butpoor quality.Copyright piracyofsome largecorporations likeTencent haveforced manysmallcompanies outof business.This iscertainly animmoralbehavior,but theyrarely receivelegal punishments.If plagiarismisnot severelypunished bylaw,innovators willsomeday disappear.The goodnews isthat intellectualproperty protectionlaws arebeingperfected andmore andmore peopleare startingto protectintellectualproperty consciously.U8GM FoodGeneticallymodified GMfood isdeveloped fromspeciallymodified seedsand animalembryo.Some peoplehold theopinionthat thebenefits ofgrowing genetically modified plantsaremany while others haveargued that the cross-species mixingofgenes isunnatural andis likelyto haveharmful effectsin thelongterm.In myopinionjn thelong run,genetically modifiedfood ismoregood thanharm.Firstly,genetically modifiedplants havegreateryields and then well-fed worldpopulation benefitedfromgenetically modifiedcrops wouldbe astable oneand,therefore,less likelyto startwars.GM cropsseeds canbe maderesistant todiseasescaused bybacteria,viruses andfungi.Also,because GMseedsgrow intolarge andstrong plants,they arebetter ableto fightagainstextremes ofclimate.This meansthat GMcrops donot needto be treatedwith chemicalswhile theyare growing.In otherwords,genetically modifiedcrops areenvironmentally friendly.But atthe currentscientific leveljthink,We shouldstill becautiousabout eatinggeneticallymodifiedfoods.U12ExaminationExaminations areused bymost educationalsystems whichbecomea well-established meansof measuringa personJsunderstanding of a subject.Some peoplethink thatexams canhelpus toidentify themost ablelearners,and theexistence ofanexamination atthe endofacourse maymotivate learnersto workhardwhile othersbelievethatexams cancause excessivepressureon learnersand cannottruly reflecta students academic level.In myopinion,examinations areindispensable.A numberofstudies showthattheexistence ofexaminations encouragesstudentsto taketheir workseriously.Examinations area reasonablyreliableindicator ofstudentsacademic ability andallow employersandeducational administratorsto basetheir judgementonobjective.Besides,many veryimportant selectionprocedures relyonexamination results.Society needsa standardizedsystem ofassessmentfor decidingwho willcontinue onto education,andwho willdo particularjobs.But onthe otherhand,I thinkthe formand contentofexamination isstill needtobeimproved,and schoolsshould aimatimproving students1academicability,not justfor passingthe exam.U13Online RomanceWiththe developmentoftheInternet,more andmore onlinedatingAPP andweb appeared,providing youngpeople witha newwayto makefriends andfind lover.Some peopleare fondof internetdatingbecause itnarrows thedistance betweenthem andstrangers,whileothersthink internetromance isunreliable becauseit isfarfrom thereal life.In myopinion,online datingis reliable,as long as weprotectourselves online.Social softwarehas manyfunctions,many peopleposttheir photos,diaries,works onit.We canmeet like-mindedpeople fromall overthe worldthrough theInternet.There arealsosome blinddate softwarethat allowspeople tochoose theage,height,occupation ofone!s idealother halfand thenthe softwarewillrecommend theright personfor he/her.To protectoneself,The firstis not to transfermoney tonetizen.andthesecond isnottomeet netizenin realityif youdontknow himor herenough.I believethat aslongasyou keepthese twopointsin mind,online romanceis safeand reliable.。