资源描述：
《现代大学英语听力3unit4原文及答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit4Task1【答案】A.1)Theyarefarmsthatgrowvegetablesforcitypeopletoeatfresh.2)It’safarmthatgrowplantsandflowerstosell.3)Theyprotecttheplantsfromthecoldinthewinterbutletthemgetplentyoflight,sotheplantscanbegrownallthroughtheyear.B.1)canned,frozen2)flowers,gardenplants,homegardens,yards,windowboxes3)buil
2、dings,furniture,firewood【原文】Grain,vegetablesandfruitsarefoundonmostfarms.Allofthemarefoodforanimalsandpeople.Graincanbefedtoanimalsjustasitisharvested.Butbeforepeopleusethemgrainsareusuallymadeintoflourorbreakfastcereal.Bread,macaroni（通心粉）,andcereals（麦片）allcomefromgrain.Tomatoes,beans,potatoes,beet
3、s（甜菜）,lettuce（生菜）,carrotsandonionsarefieldandgardenvegetables.Canyouthinkofanyothers?Vegetablesaregoodforpeopleandforsomeanimalssuchaspigsandrabbits.Farmsthatgrowvegetablesforcitypeopletoeatfresharecalledtruckfarms.Truckfarmsareusuallyclosetobigcities.Eachdayhundredsofloadsoffreshvegetablesarebroug
4、httostoresonthefarmers'trucks.Withoutthetruckfarmerspeopleincitieswouldnoteatwell.Andwithoutcitypeoplewhoeatfreshvegetables,thetruckfarmerswouldhavenowork.Therearemanykindsoffruit.Apples,pears,peaches,cherries,oranges,grapefruit,andberriesareafewkinds.Youwillbeabletothinkofotherkindsthatyoulike.Mos
5、tfruitisgrownonspecializedfarms.Butmanygeneralfarmshavesomefruittouseandsellalso.Likevegetables,fruitissoldfreshinmarkets.Butalargepartofbothfruitandvegetablecropsissenttofactoriestobecannedorfrozen.Inwarmpartsofourcountryfarmersgrowcotton,rice,tobacco,sugarcane（甘蔗）,andpeanuts.Specializedfarmsraise
6、flowersandgardenplants.Theyaresoldtoflorists（花商）andtofamiliesforhomegardens,oryards,orwindowboxes.Afarmthatgrowplantsandflowerstoselliscalledanursery（苗圃）.Mostnurserieshaveglassbuildings,calledhothousesorgreenhouses.Thehothousesareheatedtoprotecttheplantsfromcoldinthewinterbutletthemgetplentyoflight
7、,sotheycanbegrownallthroughtheyear.Somefarmsgrowonlytrees.SomeoftheseareChristmastreefarms.Othersarelargeforestswheretreesaregrownfortheirwood.Thewoodisusedforbuildings,furnitureandfirewood.Sometreefarmsgro
