special exercise2

1、SpecialExercise2CancerMaySoonBeWldsLeadingKillerExpertssayonereasonisbecausemepeoplearesmokingcigarettesindevelopingcountries.___71___.Theyexpectthatbytwothoustencancerwillbecomethewldsleadingcauseofdeath.Heartdiseaseist

2、hecurrentleadingkiller.AWldHealthganizationreptmadethepredictionsinDecember.Expertssayonereasonmepeoplearedyingfromcancerisbecausemepeoplearesmokingcigarettesindevelopingcountries.Ftypercentofthewldssmokersarebelievedtol

3、iveinChinaIndiaalone.____72____.RatesofbreastcancerinJapanSingapeSouthKeaarenowthreetimeswhattheywereftyyearsago.TheW.H.O.reptestimatesthattwelvemillionpeoplewillbefoundtohavesomefmofcancerthisyear.Itpredictsthatmethanse

4、venmillionpeoplewilldieearlyasaresultofcancer.methanfivemillionofthenewcancercaseswillbeindevelopingcountries.____73___.ExpertsarepredictingthelargestincreaseswillbeinChinaRussiaIndia.WithoutnewtreatmentstheW.H.O.saysthe

5、numberofnewcancerpatientscouldreachtwentysevenmillionayearbytwothousthirty.___74__.TheAmericanCancerSocietysaysgovernmentscandothingstohelppreventtheincreaseincancercasesdeaths.Oneideaistoprovidepodevelopingnationswithva

6、ccinesthathelptopreventsomecancercausinginfections.Oneexampleofacancercausinginfectionishumanpapillomavirus.Thisviruscancausecancersinwomen.___75__.thecancersocietysayshealthofficialsgovernmentsshouldinvestmeincancerrese

7、archearlydetection.A.Cigarettesmokingindevelopingcountriesiscausingmecancerdeaths.B.Anothersuggestionismesupptftobaccocontrolprograms.C.Thenumberofdeathscouldreachseventeenmillionayear.D.Healthexpertspredictthatsoonmepeo

8、plewilldiefromcancerthanfromAIDS.E.Thenumberofcancercasesdeathsfromcancerareexpectedtoincreaseonepercenteachyear.F.Otherthingsincludinghighfatdietsreducedphysicalactivityarealsobelievedtobepushingthenumbersupward.G.Thenu

9、mberofsmokingpeopleinthedevelopedcountriesisdecreasingsofastthatthediseasesrelatedtosmokingarealsodecreasingsofast.Key:7175DFECBSpecialExercise5TraveltosomewondersinAmericaThereisoneplaceinAmericathatalmosteveryoneagrees

10、isamanmadewonder:SouthDakotasMountRushme.GiantfacesoffourgreatAmericanpresidentsarecutintotherocknearthetopSpecialExercises4NotAllCarrotsAreangeWhenpeoplethinkofcarrotstheyusuallypictureintheirmindavegetablethatislongthi

11、nange.Butcarrotscomeinmanydifferentsizesshapes.__71__.FexampleParisMarketcarrotsareaboutfivecentimetersaround.Imperatcarrotsarethinabouttwentyfivecentimeterslong.BelgianWhitecarrotsareastheirnamesuggestswhite.Fthebestres

12、ultscarrotsshouldbegrowninsysoilthatdoesnotholdwaterfalongtime.Thesoilalsoshouldhavenorocks.Toprepareyourgardenfcarrotsdigupthesoilloosenitturnitover.__72__.__73__.Expertssaywarmdayscoolnightsamediumsoiltemperaturearethe

13、bestconditionsfgrowingcarrotsthattastegreat.Carrotsneedtimetodeveloptheirfullsugarcontent.Thisgivesthemtheirtaste.Iftheyareharvestedtooearlytheywillnothaveenoughsugar.Butcarrotslosetheirsweetnessifyouwaittoolongtopullthe

14、mfromtheground.Thebestwaytojudgeifacarrotisreadytobeharvestedisbyitscol.__74__.Manypeopledonotknowthatcarrotscanbegrownduringthewintermonths.Ifthewinterisnotcoldenoughtofreezethegroundyoucangrowharvestcarrotsthesamewayas

15、duringthesummermonths.Ifthegrounddoesfreezeinyourpartofthewldsimplycoveryourcarrotgardenwithathicklayerofleavesstraw.Thiswillpreventthegroundfromfreezing.Youcanremovethegroundcoverharvestthecarrotsastheyareneeded.Carrots

16、areoneofthewldsmostpopularvegetables.Theycanbecookedpreparedmanydifferentways.__75__.AAdviceaboutgrowingoneofthewldsmostpopularvegetables.Bnotallcarrotsareange.CThenmixinsomeplantmaterialanimalfertilizer.DWeathersoilcond