托福写作真题练习及答案解析.docx

托福写作真题练习及答案解析2017年托福写作真题练习及答案解析人天天都学到一点东西，而往往所学到的是发现昨日学到的是错的。以下是小编为大家搜索整理的2017年托福写作真题练习及答案解析，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!综合写作Topic 议题：Mustangs hasanegativeinfluenceonrangeland ReadingListeningSub-point1分论点1The Mustangswillovergraze grass,thusmakingitexposetorain.Windwouldcarrythetopsoil.IndeedtheMustangs wouldgrazegrass,buttheyonlyeattopofplant,sograsswillgrowagain. Besides,fertilizerprovidedbyMustangswouldaidplants’growth.Sub-point2分论点2Thelandhascarryingcapacity.Horseshunt sheep,sothesheep’spopulationwillbereduced.Itwillnotexceedcarrying capacity.Sub-point3分论点3Mustangswilldegradethewaterquality.Therefore, thejuvenilefishcannotsurvive.ItisnotcausedbyMustangs.Therewerebeavers once.Buildingdamisgoodforyoungfish.However,peoplethinkthatbeavers willdamageenvironment,thuskillingthem.Withoutbeavers,youngfishcan notsurvive.Sampleanswer:ThewriterandthespeakerhaveadebateonMustangs.Thewriterbelievesthatitwillhaveanegativeinfluenceonrangeland,whichisopposedbythefollowinglecture.First,thewriterclaimsthattheMustangswillovergrazegrass,thusmakingitexposetorain.Windwouldcarrythetopsoil.Whilethespeakerviewsthisissuefromanoppositeangle,accordingtohim/her,IndeedtheMustangswouldgrazegrass,buttheyonlyeattopofplant,sograsswillgrowagain.Besides,fertilizerprovidedbyMustangswouldaidplants’growth.Secondly,thepassagestatesthatthelandhascarryingcapacity..However,thespeakercastsdoubtonthisopinionbysayingthatHorseshuntsheep,sothesheep’spopulationwillbereduced.Itwillnotexceedcarryingcapacity.Last,thewriterarguesthatMustangswilldegradethewaterquality.Therefore,thejuvenilefishcannotsurvive.Bycontrast,inaccordancewiththespeaker,thisclaimdoesnotholdwater.ItisnotcausedbyMustangs.Therewerebeaversonce.Buildingdamisgoodforyoungfish.However,peoplethinkthatbeaverswilldamageenvironment,thuskillingthem.Withoutbeavers,youngfishcannotsurvive.独立写作：作文题目： Doyouagreeordisagreewiththefollowingstatement?Itisbetter