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1、姓名第1次[来源:www.shulihua.netwww.shulihua.net][来源:www.shulihua.net][来源:www.shulihua.netwww.shulihua.net][来源:www.shulihua.net]班级高一英语必修3Unit2活页练习命题人：倪新华 AIncreasingly,overthepasttenyears,people---especiallyyoungpeople–havebecomeawareoftheneedtochangetheireatingh
2、abits,becausemuchofthefoodtheyeat,especiallyprocessedfood(加工过的食品),isnotgoodforthehealth.Asaresult,therehasbeenagrowinginterestinnaturalfoods:foodswhichdonotcontainchemicaladditives(添加剂)andwhichhavenotbeenaffectedbychemicalfertilizers(化肥),widelyusedinfarming
3、today.Naturalfoods,forexample,arevegetables,fruitandgrainwhichhavebeengrowninsoilthatisrichinorganicmatter.Insimplewords,thismeansthatthesoilhasbeennourished(给…营养)byunusedvegetablematter,whichprovidesitwithvitaminsandminerals.Thisinitselfisanaturalprocessco
4、mparedwiththeuseofchemicalsandfertilizers,themainpurposeofwhichistoincreasetheamount—butnotthequality—offoodsgrownincommercialfarmingarea.Naturalfoodsalsoincludeanimalswhichhavebeenallowedtofeedmovefreelyinhealthypastures(牧场).Comparethiswithwhathappensinthe
5、massproductionofpoultry(家禽)：therearebatteryfarms,forexample,wherethousandsofchickenslivecrowdedtogetherinonebuildingandarefedonfoodwhichislittlebetterthanrubbish.Chickenskeptinthiswayarenotonlytastelessasfood;theyalsoproduceeggswhichlackimportantvitamins.Th
6、ereareothersidesofhealthyeatingwhicharenowreceivingincreasingattentionfromexpertsondiet.Take,forexample,thequestionofsugar.Thisisactuallyunnecessaryfood.Itisnotthatsugarisharmfulinitself.Butitdoesseemtobeaddictive:thequantityweusehasgrownsteadilyoverthelast
7、twocenturiesandinBritaintodayeachpersonconsumesanaverageof200poundsayear!Yetallitdoesisprovideuswithenergy,intheformofcalories.Therearenovitaminsinit,nominerals,andnofibre.1.Peoplehavebecomemoreinterestedinnaturalfoodsbecause______.A.theywanttokeephealthyB.
8、theywanttotasteallkindsoffoodsC.naturalfoodsaremoredeliciousthanprocessedfoodsD.theywanttoreturntonature2.ChickensraisedinpoultryfarmsareallofthefollowingEXCEPTthat_____.A.theyarefedonfoodwhichislittle
