2020版精校word解析---选修7 Unit 3　Under the sea

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1、Unit3　Underthesea[单词　拼写应用]核心单词1．witnessvt.当场见到；目击n．目击者；证人；证据2．oppositeprep.在……对面adj.相对的；相反的3．pausevi.&n．暂停；中止4．dragvt.拖；拉；扯5．urgevt.催促；极力主张；驱策6．neatadj.〈口〉好的；整齐的；匀称的7．fleevt.&vi.逃离；逃避；逃跑8．teamworkn．协作；配合9．narrowadj.狭窄的；有限的；狭隘的10．targetn．目标，靶；受批评的对象[语境运用]　用所给词的适当形式填空。1．Thetwostonelionsstanding

2、infrontofTian'anmenhavewitnessed(witness)manygreathistoricevents.2．Thefamilyabandonedtheirhomeandfled(flee)thecountrylastyear.3．Parentsandchildrenshouldcommunicatemoretonarrow(narrow)thegapbetweenthemsothattheycanunderstandeachotherbetter.4．Hearrivedatschoolearlyinthemorning，dragging(drag)his

3、heavyinstrumentcaseacrossthecampus.5．You'dbettersetyourselftargets(target)thatyoucanreasonablyhopetoachieve.拓展单词1．annualadj.每年的；按年度计算的n．年刊；年鉴→annuallyadv.每年地；年度地→anniversaryn．周年纪念(日)2．accommodatevt.&vi.容纳；供应→accommodationn．住所；住宿13/133．deepadj.&adv.深深的(地)→deeplyadv.深深地→deepenvt.&vi.使加深；使强烈；变深；

4、变低沉→depthn．深(度)；深处4．abandonvt.放弃；遗弃；抛弃→abandonedadj.放纵的；堕落的5．reflectvt.&vi.反射；思考→reflectionn．反射；沉思6．pureadj.纯粹的；纯洁的→purelyadv.纯粹地；完全地7．awareadj.意识到的；知道的→awarenessn．意识8．vividadj.生动的；鲜明的；鲜艳的→vividlyadv.生动地9．sharpadj.锐利的；锋利的；敏捷的→sharpenvt.&vi.削尖；磨快；尖锐；变锋利→sharpenern．卷笔刀10．tastev．&n．品尝；尝起来；味道→tas

5、tyadj.好吃的；可口的→tastelessadj.无味的11．scarevt.&vi.恐吓；受惊吓→scaredadj.恐惧的；害怕的→scaryadj.引起恐慌的12．relatev．使有联系；叙述；涉及→relatedadj.有关系的；有关联的→relationn．关系；叙述→relationshipn．关系；血缘关系；交往[语境运用]　用所给词的适当形式填空。1．HedescribedvividlywhathesawinLondon，givingusavividpictureaboutpeople'slifethere.(vivid)2．Ifyoucan'tfindan

6、yaccommodationselsewhere，hereisaroomwhichcanaccommodateuptofivepeople.(accommodate)3．Someflowersarereflectedintheriverandthereflectionisverybeautiful.(reflect)4．Theboy'spencilisn'tsharp，sohesharpensitwithhissharpener.(sharp)5．Whetherastudentlikesasubjectornotisnormallyrelatedtotherelationship

7、/relationbetweenheandhisteacher.(relate)6．Itwasascarystoryandchildrenwerescaredaftertheyheardit.(scare)7．Thoughthesoupistasty，I'velostmysenseoftasteandittastesjustliketastelesswater.(taste)8．Thelakeisover20metersindepth.Sowewereallmoveddeeply