四级作文预测范文.pdf

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1、百度文库-好好学习，天天向上Food Safety食品安全正在成为人们热议的话题食品安全问题对生活的影响解决之道These days,the tainted milk scandal makes thefood safety issue a hot topic/the focus of thepeople around.The consequences of eatingtainted food could be an invisible harm to ourbody.But it could be too late when we reveal.Anoldsayinggoeslikethi

2、s:“Eatingsomethingnotcleanisnothingseriousconcerning about your health.”The fact is thatits definitely absurd.Without clean food,we might not keep our personal health.Somediseases could be the killers of us.Besides,italso could be a ruin to the whole society.Ifnone says“no”to the behavior and let it

3、 be atrend,one day,(just as some of my fellowsjoke,it would be possible that)we would havenothing to eat due to the horrible food safetyproblems.-1百度文库-好好学习，天天向上 Then,Something must be done to solve thisproblem./how to solve this problem?To beginwith,practicalmeasures,especiallylaws,oughttobetakento

4、strengththeadministration against the food safety issues.Moreover,thepositiveconsciousnessofresisting the fake food should be reinforced.Information Security1.信息安全问题日益重要2.信息安全事故可能导致的危害3.如何做到信息安全Information SecurityThe human beings are stepping into the information society.The informationindustry dev

5、elops very rapidly,so do the hackers,trick-playing teens,exploringchildren,and serious white-collar criminals.Thus,information security becomesan impending important issue.In case of information breach,the victims-government department,anorganization or an institution,or a company will inevitably su

6、ffer greator smallloss.Government may be threatened with national security.Companies may loseopportunities to develop new projects.And the publics and users confidence willbe damaged.Then how to deal with this issue?Technology is only a partial solution toinformation security.Whats more important is

7、 that organizations and companies-2百度文库-好好学习，天天向上should promote the awareness on information security to its staff.However,sinceno system can ever be 100 percent secure,a prevention-only approach toinformation security management is not enough.Companies and organizationsshould adopt a dual approach

8、to information security management by combingprevention and detection techniques.InternetInternet1.随着社会和经济发展，网络成为了每个人必不可少的获取信息的工具2.但是，在网络上也出现了一些不和谐的因素，如垃圾信息，黄色网站，虚假新闻等。3.如何采取措施制止和消除这些现象。With the social and economic development,the internet has been becoming atool that everyone needs of absorbing all

9、 kinds of information.Undoubtedly,the Netare revolutionizing the daily lives of the people who have an access to it.The primaryreason behind the Internet boom roots in its multifunction.It provides a vehicle fornetizens to shop,search,publish blogs and browse WebPages.A range of problems exploding b

10、ehind the frenzy of Internet impressively standout.A vast majority of Internet users mail boxes are stuffed with junk mails,an issuewhich sparks strong criticism and generates the loss of corporate productivity.Its notalone.Porn websites attract a growing number of young peoples visits.False newsvia

11、 the e-mail,BBS and chat room increasingly poses a threat to the social prosperityand stability.To crack them down,we should push for a more effectively tough law.Weshould join our forces to launch a nation-wide campaign,including imposing severepenalties on junk mail delivers,shutting down or block

12、ing the vicious sites andintroducing a real-name registration system to prevent fake messages from appearing.We can fully believe that our combined efforts will reap rewards.(A clean cyberspace-3百度文库-好好学习，天天向上will paint our lives more colorfully.An economically booming and technologicallyadvanced gl

13、obal web will play a vital role in the national economic and culturaladvancement.)Shopping Online1 近来社会上出现网上购物热2 人们对此现象的不同反应3 你对此现象的看法With the popularity of the Internet,more and morepeople do shopping online.Without going out of theirhome,they may look for whatever items they want andpay online onl

14、y by clicking the mouse.A couple of dayslater,the goods they buy online will be delivered at theirfront door.As for this new phenomenon,people have differentideas about it.Some think that doing shopping online istime-and energy-saving.People can buy anything atanytime they like with a computer linke

15、d to the Internet.They may say good-bye to the exhausting journey ofsearching.While others believe that they cannot touch,smell,or taste what they want.They dont feel certainabout their choice.Besides,they doubt whether the-4百度文库-好好学习，天天向上companies will deliver the right items at right time to arigh

16、t place.In my opinion,shopping online is convenient indeed.But we should be very careful when we decide whichitemtobuyandwhichcompanyistrustworthy.Additionally,we should guard against the hackers whointend to steal our account passwords.Traffic Jam1.在现代社会，城市交通问题变得越来越严重2.城市交通问题的表现以及对人们生活的影响3.解决的方法与措施

17、Traffic JamIn modern society,the problem of traffic jam has become a more and more seriousproblem.Everyday,we see long lines of private cars waiting in front of the trafficlights;many people are crowed in slowly moving buses.All these add annoyingfeelings to our pressed urban life.Then,how could we

18、solve it?To build more overpasses can be a good choice.Without traffic lights,cars are able to run faster.Another way is to encourage peopleto take public transportation as possible as they can.If doing so,the traffic flow willbe reduced.Meanwhile,the city authority should invest more on the construction ofsubways,light rails and so on.Anyway,the traffic jam is not a problem which is unable to be solved.What we needare our will and intelligence to do that.-5