高一课文单词讲解

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1、1.・••withtheirroundleaves,orpads,floatinginpounds....w汁hmanyrootsgrowingdownfrom汁sbranches.with*n./pron.+doing/todo/done介词短语，独立主格结构，在句子中起伴随状语的作用。Withthedayspassingby,MarcyThanksgivingParadehasbecomemoreandmorepopula匚随着岁月的流逝，梅西感恩节大游行已经越来越流行。Withsomanydiffic

2、ultiesgotover,Badenfeltpleasedwiththeirwork.这么多的闲难克服了，Baden对他们的工作感到很满意。Withanumberofchallengestoface,Janefeltmuchpressureonhershoulde匚有很多挑战要去面对，Jane感到肩上压力很大。2.floatvi.漂浮/流,；飘动Theboatfloatedtheriver.小船沿河漂流。Thesmellofrosesfloatedaround.玫瑰花的芳香在四周飘荡。Therearese

3、verallogsfloalingontheriver.有儿根原木漂浮在河面上。vt.使…浮起Thereisnotenoughwatertofloattheship.没有足够的水来浮起这条船。3.Itspadsaremorethan2meterswideanditswhiteorpurpleflowerscangrowaslargeas45centimetersacross・表示长，宽，高，深，重等作表语的两种表示方法。Theswimmingpoolis30meterslong,10meterswidean

4、d1.6metersdeep・=Theswimmingpoolis30metersinlength,10metersinwidthand1.6metersindepth.OnetreeinCaliforniais84metershighandprobablyovertwothousandtonsinweight.加州的一棵树有84米高，重量很可能超过2,000吨。aslargeas•••大至U…asfaras…aslongas…assmallas…他们已经走了长达70公里搜寻水果。Theyhavegonea

5、sfaras70kilometersinsearchoffruit.植物可能只有一个细胞那么小。Plantscanbeassmallasonecell・4.flower/?.花，花卉；花状装饰物vi.开花；发育，成熟Mostfruii(rccsflowerinthespring.大多数果树在春天开花。floweringplantsCF：blossom仏尤指果树或灌木的花朵peach/orange/apple/cherryblossomsThepeachtreesbegantoputforththeirblo

6、ssoms.vi.开花1.relativeadj.相对的；比较的Afterhistroubles,he'snowinrelativecomfort.困境过后，他现在比较舒服了。n.[CJ亲属Helenhastodependuponherselfbecauseshehasnorelativesthere・因为她在那儿没有亲人，Helen不得不依靠她自己。anear/distantrelative近亲/远亲relationn.家人；亲人Someofmyrelations,mymother'sauntandunc

7、le,liveinAmerica.我有些亲戚，如我母亲的姑姑和叔叔，住在美国。关系；联系therelationbetweenwagesandprices工资和物价的关系（pl.）关系；交往friendlyrelations友好关系good-neighborlyrelations睦邻关系Theyhavebusinessrelationswithourfirm.和我们公司有生意來往。relatedadj.be（closely）relatedto与・・・（密切）相关Incometaxratesareclosely

8、relatedtoonesannualincome・Theunemploymentfiguresarenotnecessarilyrelatedtotheriseinprices.失业的数目同物价的上涨并没有必然的联系。2.servevt.servesb>1）为…服务Inprinciple,theiobofapoliticianistoservethecommunity.原则上，政治家的职责就是为公众服务。ser