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1、20110625 A/G Passage 1 海洋声纳系统的定位与测量 主要题型: TFNG, Multi-choice 大意: 研究海洋的方法。通过声纳测海底深度,探测大型海洋动物,观测海水温度变化等等。本篇阅读属于事物说明类。主要讲述声纳系统的定义和作用。本文各段大意明确。可以良好发挥P-tag技术并应用在Multi-choice题宏观定位中。 TFNG题中部分可采用特殊定位词定位。本篇定位难度不高。难度:低 Passage 2 用蚂蚁等昆虫防治农作物虫害 主要题型 TFNG, Matching 原文选自于
2、New Scientist杂志2001年4月刊。再一次说明雅思文章往往来源于英美大众科普类期刊。 本篇按历史顺序写成,含较多时间并要求考生用时间与事件匹配。 本篇中出现部分长难句,需要使用句子主干阅读法分析主要信息。 难度:中高 Passage 3 国际机构语言障碍培训方案 主要题型: Matching, TFNG, 带选项Summary原文: In1476,thefarmersofBerneinSwitzerlanddecided,accordingtothisstory,therewasonlyonewa
3、ytoridtheirfieldsofthecutwormsattackingtheircrops.Theytookthepeststocourt.Thewormsweretried,foundguiltyandexcommunicatedbythearchbishop.InChina,farmershadamorepracticalapproachtopestcontrol.Ratherthanrelyondivineintervention,theyputtheirfaithinfrogs,ducksandan
4、ts.Frogsandduckswereencouragedtosnapupthepestsinthepaddiesandtheoccasionalplagueoflocusts.Butthenotionofbiologicalcontrolbeganwithanant.Morespecifically,thestorysays,itstartedwiththepredatoryyellowcitrusantOecophyllasmaragdina,whichhasbeenpolishingoffpestsinth
5、eorangegrovesofsouthernChinaforatleast1700years.Theyellowcitrusantisatypeofweaverant,whichbindsleavesandtwigswithsilktoformaneat,tent-likenest.Inthebeginning,farmersmadedowiththeoddants'nesthereandthere.Butitwasn'tlongbeforegrowingdemandledtothedevelopmentofat
6、hrivingtradeinnestsandanewtypeofagriculture--antfarming. ThestoryexplainsthatcitrusfruitsevolvedintheFarEastandtheChinesediscoveredthedelightsoftheirfleshearlyon.Astheancestralhomeoforanges,lemonsandpomelos,Chinaalsohasthegreatestdiversityofcitruspests.Andthe
7、treesthatproducethesweetestfruits,themandarins--orkan--attractahostofplant-eatinginsects,fromblackantsandsap-suckingmealybugstoleaf-devouringcaterpillars.Withsomanyenemies,fruitgrowersclearlyhadtohavesomewayofprotectingtheirorchards. TheWestdidnotdiscovertheC
8、hineseorangegrowers'secretweaponuntiltheearly20thcentury.Atthetime,Floridawassufferinganepidemicofcitruscankerandin1915WalterSwingle,aplantphysiologistworkingfortheUSDepartmentofAg