英语四六级句子
1.表示原因
1)Therearethreereasonsforthis.
2)Thereasonsforthisareasfollows.
3)Thereasonforthisisobvious.
4)Thereasonforthisisnotfartoseek.
5)Thereasonforthisisthat...
6)Wehavegoodreasontobelievethat...
例：Therearethreereasonsforthechangesthathavetakenplaceinourlife.Firstly，people’slivingstandardhasbeengreatlyimproved.Secondly，mostpeoplearewellpaid，andtheycanaffordwhattheyneedorlike.Lastbutnotleast，moreandmorepeopleprefertoenjoymodernlife.
注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Greatchangeshavetakenplaceinourlife.Therearethreereasonsforthis.这样写可以避免套用中的表达失误。
2.表示好处
1)Ithasthefollowingadvantages.
2)Itdoesusalotofgood.
3)Itbenefitsusquitealot.
4)Itisbeneficialtous.
5)Itisofgreatbenefittous.
例：Booksarelikefriends.Theycanhelpusknowtheworldbetter，andtheycanopenourmindsandwidenourhorizons.Therefore，readingextensivelyisofgreatbenefittous.
3.表示坏处
1)Ithasmoredisadvantagesthanadvantages.
2)Itdoesusmuchharm.
3)Itisharmfultous.
例：However，everythingdividesintotwo.Televisioncanalsobeharmfultous.Itcandoharmtoourhealthandmakeuslazyifwespendtoomuchtimewatchingtelevi-sion.
4.表示重要、必要、困难、方便、可能
1)Itisimportant(necessary，difficult，convenient，possible)forsb.todosth.
2)Wethinkitnecessarytodosth.
3)Itplaysanimportantroleinourlife.
例：Computersarenowbeingusedeverywhere，whetherinthegovernment，inschoolsorinbusiness.Soon，computerswillbefoundineveryhome，too.WehavegoodreasontosaythatcomputersareplayinganincreasinglyimportantroleinourlifeandwehavesteppedintotheComputerAge.
5.表示措施
1)Weshouldtakesomeeffectivemeasures.
2)Weshouldtryourbesttoovercome(conquer)thedifficulties.
3)Weshoulddoourutmostindoingsth.
4)Weshouldsolvetheproblemsthatweareconfronted(faced)with.
例：Thehousingproblemthatweareconfrontedwithisbecomingmoreandmoreserious.Therefore，wemusttakesomeeffectivemeasurestosolveit.
6.表示变化
1)Somechangeshavetakenplaceinthepastfiveyears.
2)Agreatchangewillcertainlybeproducedintheworld’scommunications.
3)Thecomputerhasbroughtaboutmanychangesineducation.
例：Somechangeshavetakenplaceinpeople’sdietinthepastfiveyears.Themajorreasonsforthesechangesarenotfartoseek.Nowadays，moreandmorepeopleareswitchingfromgraintomeatforprotein，andfromfruitandvegetabletomilkforvitamins.
7.表示事实、现状
1)Wecannotignorethefactthat...
2)Noonecandenythefactthat...
3)Thereisnodenyingthefactthat...
4)Thisisaphenomenonthatmanypeopleareinterestedin.
5)However，that’snotthecase.
例：Wecannotignorethefactthatindustrializationbringswithittheproblemsofpollution.Tosolvetheseproblems，wecanstartbyeducatingthepublicaboutthehazardsofpollution.Thegovernmentonitspartshouldalsodesignstricterlawstopromoteacleanerenvironment.
8.表示比较
1)ComparedwithA，B...
2)IprefertoreadratherthanwatchTV.
3)Thereisastrikingcontrastbetweenthem.
例：Comparedwithcars，bicycleshaveseveraladvantagesbesidesbeingaffordable.Firstly，theydonotconsumenaturalresourcesofpetroleum.Secondly，theydonotcausethepollutionproblem.Lastbutnotleast，theycontributetopeople’shealthbygivingthemduephysicalexercise.
9.表示数量
1)Ithasincreased(decreased)from...to...
2)Thepopulationinthiscityhasnowincreased(decreased)to800，000.
3)TheoutputofJulyinthisfactoryincreasedby15%comparedwiththatofJanuary.
例：Withtheimprovementofthelivingstandard，theproportionofpeople’sincomespentonfoodhasdecreasedwhilethatspentoneducationhasincreased.
再如：Fromthegraphlistedabove，itcanbeseenthatstudentuseofcomputershasincreasedfromanaverageoflethantwohoursperweekin1990to20hoursin2000.
注：“Fromthegraphlistedabove，itcanbeseenthat”见句式12。考生将句式9和句式12结合在一起，便可较好地写出2002年6月CET-4、6短文写作的第一段。
10.表示看法
1)Peoplehave(take，adopt，assume)differentattitudestowardssth.
2)Peoplehavedifferentopinionsonthisproblem.
3)Peopletakedifferentviewsof(on)thequestion.
4)Somepeoplebelievethat...Othersarguethat...
例：Peoplehavedifferentattitudestowardsfailure.Somebelievethatfailureleadstosuccess.
Everyfailuretheyexperiencetranslatesintoagreaterchanceofsucceattheirrenewedendeavor.However，othersareeasilydiscouragedbyfailuresandputthemselvesintothecategoryoflosers.
