unit3整理(上外)新编英语教程 大一下

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1、ANewEnglishCourse2Unit3LanguageStructuresLanguagestructures:passivesentence1.involvingthemodalauxiliaryhaveto2.convertedfromtheactivesentencewithadirectandanindirectobject.3.involvingtheverbphrase/phrasalverb.4.formedbythetheysay/itissaid…patterns.学习要点：多动词充当谓语的被动语态同简单谓语动词一样，把整个词组作谓语，动词

2、的被动语态可根据情况有数和时态的变化。e.g.---Thematterhasbeentakenupbythepolice.Itisbeinglookedintonow.---Ashortplaywillbeputonattheparty.---Newquestionsareconstantlybeingbroughtuponontheagenda.---Thechildrenaretakengoodcareofinthenursery.---Suchapracticemustnotbelookeddownupon.Newwordsandexpressions:mag

3、netica.withthepropertiesofamagnet;havingapowerfulattraction具有磁性的，有强大吸引力的e.g.---Theblockbecomesmagneticwhenthecurrentisswitchedon.通电时线圈即具有磁性。---HeisthemostmagneticmaledanceintheRoyalBallet.他是皇家芭蕾舞剧团最有魅力的男性。Collection:amagneticsmile具有吸引力的微笑。magneticfield磁场magneticneedle磁针magnetictape录音带，

4、录像带Wordfamily:magnetn.磁铁magnetizev.磁化magnetismn.磁性，磁学conscientiousa.(ofapeopleorconduct)carefultodooneoughttodo,anddoitaswellasonecan.（指人或行为）认真的，刻苦的，负责的e.g.---Sheisanexcellentstudent---bright,attentiveandconscientious.sewerage：n.排水设备,污水e.g.---Thegovernmentplanstoimprovethelocalsewerage

5、networksunderaseriesofseweragecollectingplans. ANewEnglishCourse2renovatev.restore(esp.oldbuildings)togoodcondition修复（尤指建筑物）修整Wordfamily:renovationn.修整e.g.---Thiscollegeisunderrenovation.这所学院正在进行修复。Comparison:restorerefreshrenovaterestore多用于书面，常指在耗尽，枯竭或病倒后恢复到原来正常的状态，也可指由于天长日久，事故，战火而遭到损

6、害和伤害之后，恢复到原来的状态。或在失去某种重要的，基本的性质特点后恢复到原来的状态。refresh常指提供某种必要的东西使精力恢复，使精神振作，或是失去的东西得到补充。renovate几乎只用于物质方面的东西。不能用于抽象的东西，而且也不那么有文采，不那么富有修辞意味或诗意。它仅表示打扫，整修或是翻新某物，尤其是久的建筑物，使其焕然一新。e.g.---Wesincerelyhopethatyouwillsoonberestoredtohealth.---Sleeprefreshesbothbodyandmind.---Thehousecannotberenovat

7、edLanguagestructures:1.overtime2.physicalhandicap3.expandPractice:4.Thetape-recordersgivescratchysounds.5.magneticheads6.jaywalk7.tellthepedestrianstousethezebracrossing8.workovertime9.practical10.hoarsevoice11.shabbyclothes12.handoutbrochurestovisitorsattheexhibition13.putforwardago