人教新课标英语选修7 unit3 单词 课件 (共45张PPT)

Unit3Underthesea1.annualadj1)一年的;一年一次的anannualmeeting2)每年的;全年的Mr.Watson'sannualincomeisUS$20,000.沃森先生全年的收入为两万美元。Extension:daily(adj./adv./n)每日的；每天；日报weekly(adj./adv./n)每周的；每周；周报monthly(adj./adv./n)每月的；每月；月报quarterly(adj./adv./n)季度的；季度；季刊yearly(adj./adv.)每年的；每年地2.Witnessn.证人,目击者,证词他是那个事故的目击者.Hewasawitnessto/oftheaccident.vt&vi.①目击,为...作证他亲眼看见那个事故。Hewitnessedtheaccident.②作为…的见证；作为…发生的地点(年代等)：theyearsthatwitnessedthewar战争年代3.accommodationn.[C]住处，住所givesbaccommodationformakeaccommodationforsb为某人提供膳宿如果你来到我家,我会管你晚上的住宿.Ifyoucometomyhouse,Iwillgiveyouaccommodationforthenight.4.Shore岸,口岸,海滨onshore在岸上offshore在离岸不远处；离岸shoreline海岸线shoredinner海鲜大餐shorecoastbeachseasidebank的区别5.opposite(prep/adj./n)Hesatdownoppositeme.在……对面Thetaxidriverhurriedawayintheoppositedirection.相反的Heishonestandhardworking,buthistwinbrotheristhecompleteopposite.对立的人或物（多与the连用）beoppositeto在……对面；与……相反Hishomeisoppositetomine.•拓展：•opposition(n)反对(～tosb/sth)；对手•beopposedto反对；与……对立•Iamopposedtoyourview.•①Jackisconsiderate;hiswifeis________________________(恰恰相反).thecompleteopposite7.flee(fled,fled)vt.逃避,逃跑,逃走vi.消散,逃,消失他杀死了仇敌,逃往了国外.Hekilledhisenemyand_______________.短语:fleefrom逃离某地,逃脱=escapefrom=runawayfrom翻译:他们从着火的房子里逃出来了.Theyfled(from)theburninghouse.fledthecountry8.depthn.深度；深处这个湖有多深？What’sthedepthofthelake?Itis3,000metersindepth.拓展：deep(adj.)→depth(n)→deepen(v.)high(adj.)→height(n)→heighten(v.)wide(adj.)→width(n)→widen(v.)long(adj.)→length(n)→lengthen(v.)strong(adj.)→strength(n)→strengthen(v.)thedepth(s)oftheocean海洋深处thejungle丛林深处thecountry穷乡僻壤thewinter隆冬one’sheart心灵深处despair绝望的深渊9．urgevt.催促，力劝，强烈要求n．强烈的欲望，迫切要求urgesb.todosth.催促某人做某事urgesb.intodoing催促某人做某事urgethatsb.(should)dosth.主张……；力劝……Itis/wasurgedthat...有人主张……haveanurgetodosth.渴望做某事urge(v/n)1)v.敦促，催促，力劝urgesb.todosth./thatsb(should)…Sheurgedhimtostay.她力劝他留下Thereporturgedthatallchildren(should)betaughttoswim.2)v.驱赶，鞭策Heurgedhishorseforward.他策马前行。3)n.强烈的欲望，冲动Ihadasuddenurgetohithim.我突然很想揍他。urgencyn.紧急，急切，强求，坚持urgentadj.急迫的，紧要的，紧急的Itisurgentthatsb(should)…11.abandonvt.抛弃,遗弃;中止,放弃那个男人抛弃了他的妻儿.Themanabandonedhiswifeandchildren.她放弃了进大学的机会.Sheabandonedthechancetoentertheuniversity.常用短语:abandononeselfto放纵,沉湎于他们沉湎于饮酒。Theyabandonthemselvestodrinking.不要悲观失望。Donotabandonyourselftodespair.词性:abandonedadj.遗弃的.abandonern.放弃者.abandoneen.被放弃者.12.helpout帮助某人摆脱（困境）WhenIboughtthehouse,mysisterhelpedmeoutwithaloan.我买这套房子时，我姐姐借我一笔钱解了急。helpsb.withsth帮助某人做某事helpsb(to)dosth.can’thelpdoingsth.禁不住做某事=can’thelpbutdosthwiththehelpof在……的帮助下13.relationshipn.[C]关系,关联常用短语:havea…relationshipwithsb和某人的关系怎么样…这位语文老师和学生们的关系很好.TheChineseteacherhasaverygoodrelationshipwithherstudents.14.target(n/v)•n.目标；靶；受批评的对象•Histargetistosave$100aweek.•Heaimedatthetarget,firedandmissedit.•hit/missthetarget中/脱靶•v.targetsthon/atsth.把……对准•Theenemy’smissilesweretargetedat/onthecity.•敌人的导弹瞄准了这座城市。15.reflect(vi./vt.)•vi.思考reflecton/uponsth•Taketimetoreflectonimportantthings.•vt.映射；反射；•reflectsth./sb.insth.•Hisfacewasreflectedinthemirror.•拓展：•reflection(n)显示；反射；映像16.be/becomeawareof对…知道；明白；意识到……•Hewasnotawareofhavingdonewrong.•ItwasseveralminutesbeforeIwasawareofwhatwashappening.•几分钟后我才意识到正在发生的事情。•beawarethat…•Everyonewasawarethattheywereinconflict.•拓展：•awareness(U)意识到；觉悟17.narrow(adj.)①狭窄的；有限的；Don’tliveinanarrowcircleoffriends.②狭隘的；anarrowmind心胸狭隘③勉强的；刚刚好的anarrowvictory险胜narrowly(adv.)Thefinalscoreofthebasketballmatchwas93-94.wewereonly_____beaten.A.nearlyB.slightlyC.narrowlyD.lightly19.sharp(adj.)•①锐利的；锋利的asharpknife•②敏捷的•Thoughheisold,yethehasasharpmind.•③急剧的；激烈的；•Thereisasharpfall/riseinthepriceofeggs.•Thereisasharpbend(急转弯)intheroad.•④(人)厉害；严厉；尖刻•Hissharpwordshurther.•拓展：sharply(adv)sharpen(vt)Witness;yell;flee;drag;abandon;reflect1.Didanyone_________thecaraccidentyesterday?2.Theclouds_____________inthelake.Didn’tyouseethem?3.Don’t_________atmelikethat.4.Thesailorshadto___________thesinkingship.witnesswerereflectedyellabandonWitness;yell;flee;drag;abandon;reflect5.Theyall_____________fromtheburningbuildinglastnight.6.He_____________hissuitcasealongtheplatform.Theyweretooheavytocarry.fleddragged如何记忆形容词的排列顺序?英语中表示修饰的形容词又是该如何排列的呢?如果你记住osacom这个为帮助记忆而杜撰的词，就能掌握英语中形容词排列的顺序。那什么叫做osacom呢?Osacomo代表opinion，指表示人们观点的形容词，如beautiful，horrible，lovely，nice等；s代表shape，指表示形状大小的形容词，如long，short，round,narrow,little等；a代表age，指表示年龄、时代的形容词，如old，new，young等；c代表colour，指表示颜色的形容词，如red,black,orange等；o代表origin，指表示国籍、地区的形容词，如British，Canadian，German等；m代表material，指表示材料的形容词，如plastic，metal等。英语中这六类形容词连用时就按上述先后顺序列，如:anicelongnewblackBritishplasticpen当然，实际语言使用中不可能出现这么多形容词连用的情况请根据形容词排列规则完成以下练习：1．Shehasa___jacket．(leather,brown,beautiful)2．Hehasa___car.(American，long，red)3．Theyliveina___house.(old,beautiful)4．Wehavea___table.(antique,small，wooden)5．Hehasa___jumper.(woolen,lovely,red)请根据形容词排列规则完成以下练习：1．Shehasa___________________jacket．(leather,brown,beautiful)2．Hehasa______________________car.(American，long，red)3．Theyliveina_________________house.(old,beautiful)4．Wehavea____________________table.(antique,small，wooden)5.Shehasa___________________jumper.(woolen,lovely,red)beautifulbrownleatherlongre