大学英语六级考试模拟试卷(四).doc

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1、大学英语六级考试模拟试卷(四)PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteashortessayentitledATalkonHowtoDoWellinCET-4atleast150wordsfollowingtheoutlinegivenbelow:比你低一届的同学得知你四级考了高分，希望你能够到他们班级介绍一下学习经验。请你准备一份发言稿。1．介绍自己CET-4的得分情况；2．重点介绍两到三个部分的备考经验；3．鼓励学弟学妹，告诉他

2、们只要方法得当、付出一定努力，一定能够取得好成绩。注意：此部分试题请在答题卡1上作答。1.Whatdoesthewatercrisismainlyreferto?A)Thelackofusablewaterandwaterpollution.B)Conflictsoverscarcewaterresourcesworldwide.C)Humandemandsforsafedrinldngwaterglobally.D)Thetmlimitedwasteoffreshwaterontheearth.2.Whyisonlyasmallamoun

3、tofoceanwaterdesalinatedintheworld?A)Becausemostoceanwaterisnotavailablefordesalination.B)Becausethequalityofoceanwaterisnotgoodenoughfordesalination.C)Becausetheskillofconvertingsaltywatertofreshwaterisimmature.D)Becausethereisn'tenoughenergytoconvertsaltywatertofreshwate

4、r.3.WhatisoneofthemaincausesofmostdiseasesaccordingtotheWorldBank?A)Poorimmunity.B)Insanitarydrinkingwater.C)Unhealthylivinghabit.D)Contaminatedfood.4.Inunderdevelopedcountries,thousandsofchildrendieasaresultofeveryday.A)devastatingdroughtsB)poormedicaltreatmentC)drinkingp

5、ollutedwaterD)seriousmalnutrition5.Torelievewatercrisisinlesserdevelopedcountries,eachregionisexpectedto__A)reducethecostsofadvancedtechnologyB)contributetothewealthofotherregionsC)shareitsavailablewaterresourcewithothersD)balancepopulationtowaterresource6.WhatistheYear202

6、5forecastmainlyconcernedabout?A)Thefeasibilityoftxeatingwastewaterandreducinggroundwaterover-drafting.B)Thepossibilityofwatercrisisthatmightreducetheworldpopulation.C)Theenormouscoststokeepthebalanceofecosystems.D)Theeconomicimpactstofarmersindevelopingcountries.7.Howcanin

7、dividualsindevelopedcountriesrealisticallycontributetothesolutionofwatercrisis?A)Donatemoneytodrought-strickenareas.B)Reduceover-consumption.C)Protectgroundwaterandwetlands.D)Acceptimmigrantsfromdevelopingcountries.8.Accordingtoglobalexperiences,__isoneofthekeystothemanage

8、mentofwate~crisis.9.Forthemanagementoftransboundarywatersources,__isapotentialway.10.Thew