高二英语选修7Unit3UndertheSea

Unit3UndertheSea一、语言要点I单元要点预览（旨在让同学整体了解本单元要点）词汇部分词语辨析1.shore/seaside/beach/coast/bank2.flee/escape3.deep/deeply词形变化1.depthn.深,深度,deeplyadv.深深地deepadj.&adv.深的;深入地,2.conservev.保存,保藏conservationv.保存,保持3.vividadj.生动的,鲜明的,活泼的vividlyadv.生动地,鲜明地4.awesomeadj.引起敬畏的,可怕的awen.敬畏awevt.敬畏5.tastyadj.好吃的,可口的tastev.品尝;n味道,味觉tastelessadj.没味道的,无鉴赏力的重点单词1.annualadj.每年的；按年度计算的/n.年刊；年鉴2.witnessn.目击者；证人；证据vt.当场见到；目击3.accommodationn.住所4.abandonvt.放弃；遗弃；抛弃5.reflectvt.映射；反射vi.&vt.思考6.awareadj.意识到的；知道的7.scarevt.恐吓vi.受惊吓重点词组sortout整理；挑出helpout帮助……（摆脱困难或危难）；协助；使……脱离困境throwoneselfoutof跃出upsidedown上下翻转过来重点句型1.Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.2.IhadalreadyheardthatGeorgedidn’tlikebeingkeptwaiting,soeventhoughIdidn’thavetherightclotheson,racedafterhim.3.I’msittinginthewarmnightairwithacolddrinkinmyhandandreflectingontheday-adayofpuremagic!重点语法被动语态（II）(见语法专题)II词语辨析(旨在提供完形填空所需材料)1).shore/seaside/beach/coast/bankn.海边，海岸【解释】shore指海岸，湖岸，也指近海的一带。seaside指近海边地区供游客休憩，娱乐的海边。beach指海洋或大湖在涨潮时被淹没而退潮时又露出的斜坡，可供人们玩乐，消遣的沙滩，海滩。coast以陆地为中心的海岸线bank河流的堤，岸【练习】选择shore/seaside/beach/coast或bank并用其适当的形式填空1)Lastsummerwespentallourholidayatthe_______.2)Ienjoylyingonthe_______withsunglassesinthesun.3)It’sdangerousforchildrentoplayonthe_______oftheriver.4)Weoftenseemanyshipsontheseaaboutseveralmilesoffthe______.5)Thelandisbarrenontheeast______.Keys:1)seaside2)beach3)bank4)shore5)coast2).flee/escapev.逃避,逃跑,逃走【解释】flee只说明动作，不强调结果。escape逃离，结果是成功的。【练习】选择flee或escape，并用其适当的形式填空1)Theenemy______indisorder.2)Citizenswereforcedto______thebesiegedcity.3)Henarrowly_________death.Keys:1)fled2)flee3)escaped3)deep/deeplyadv.深深地；【解释】deep表示深地，深处（常用于具体的方面）deeply常表达抽象含义。【练习】选择deep或deeply并用其适当的形式填空1)Thepolicefoundoutthelostchild_______inthewoodsatlast.2)Allofuswere_______shockedatthebadnews.Keys:1)deep2)deeplyIII词性变化（旨在提供语法填空所需材料）1.depthn.深,深度,deeplyadv.深深地deepadj.&adv.深的;深入地,2.conservev.保存,保藏conservationv.保存,保持3.vividadj.生动的,鲜明的,活泼的vividlyadv.生动地,鲜明地4.awesomeadj.引起敬畏的,可怕的awen.敬畏awevt.敬畏5.tastyadj.好吃的,可口的tastev.品尝;n味道,味觉tastelessadj.没味道的,无鉴赏力的【练习】根据句子结构，用括号内所提供词的适当形式填空1)Thelakeisover20metersin_____sowewereallmoved______bythemanwhodived_______intothelaketosavethelittleboy.(deep)2)I____rememberthegirldressedin______colorhedrewintheexhibition.(vivid)3)Anyonewholaunchesawaris______andis_______bypeoplewholovepeaceallaroundtheworld.(awe)4)The_______ofenergywillhelpusresearchthewaytosaveand_______theenergy.(conserve)5)Thoughthesoupis_______,I’velostmysenseof______andit____justlike______water.(taste)keys:1)depth;deeply;deep2)vividly;vivid3)awesome;awed4)conservation;conserve5)tasty;taste;tastes;tastelessIV重点词汇（旨在提供综合运用所需材料）1.annualadj.每年的；按年度计算的/n.年刊；年鉴[重点用法]annuallyadv.年年地,每年地[典例]1)anannualincome.年收入2)anannualreport年度报告3)PremierWenJiabaonotedthatthetwomostimportantproblemswouldbeprevioustoanythingelseinthegovernmentannualreport.温家宝总理在政府年度报告中指出要优先解决这两大问题。[练习]汉译英1)为加深理解，我们愿意与国外友人交换学校年鉴。2)工人们的年收入增加了250元。Keys:1)Tohaveabetterunderstanding,wewouldliketoexchangetheschoolannualwiththeforeignfriends.2)Thewageofworkersmakesanannualincreaseof250yuanthisyear.2.witnessn.目击者；证人；证据vt.当场见到；目击[典例]1)Heisthewitnesstotheaccident.事故的目击者2)Thisoldauditoriumhaswitnessedmanyceremonies.这个古老的礼堂内举行过许多次典礼[重点用法]givewitnessonbehalfofsb.为某人作证[练习]汉译英1)没有人能证明他在场。___________________________________________________________________________________2)这些事实证明了他的粗心。___________________________________________________________________________________3)她替被告作证。___________________________________________________________________________________Keys:1)Nonecouldwitnessthathewaspresent.2)Thesefactsareawitnesstohiscarelessness.3)Shegavewitnessonbehalfoftheaccusedperson.3.accommodation住所[重点用法]accommodatev.向...提供,容纳,调和;适应accommodationaddress临时通讯处accommodationallowance膳宿津贴[典例]1)ThehighcostofaccommodationmakeslifedifficultforstudentsinLondon．由于住宿费用昂贵，伦敦的学生感到生活困难。2)Theuniversityoffersexcellentaccommodationforsummervisitors．这所大学为夏季来访者提供了很好的住宿。[练习]汉译英1)我们今晚能找到旅馆住宿吗?___________________________________________________________________________________2)这间旅馆可以容纳500多人住宿。___________________________________________________________________________________Keys:1)Canwefindaccommodationsatahotelfortonight?2)Thishotelcanaccommodatemorethan500guests.4.abandonvt.放弃；遗弃；抛弃n．放任,狂热[重点用法]abandononeselftosth./doingsth.沉溺于abandon…tosb．把……舍弃给…withabandon放任地；放纵地；纵情地[典例]1)Theyabandonedallhopeoffindinganeffectivewaytosolvetheproblem．他们放弃了寻找有效方法解决问题的所有希望。2)Weshouldkeepoffthosewhoabandonthemselvestodrugs．我们要远离那些吸毒成瘾的人。3)Don'twastethefoodleft,andabandonittothedog．不要浪费剩下的食物，把它舍弃给狗吃。[练习]根据括号里所给的汉语补全句子。1)Afterthevictory，thesoldierssanganddanced_____________________(纵情地).2)(这项方案的放弃)_________________resultedfromlackofenoughmoney.3)DuringtheSecondWorldWar，millionsofpeoplethroughouttheworld________(离弃家园)4)_______________________(不要悲观失望)thoughingreatdifficulty.Keys:1)withabandon2)Theabandonoftheproject3)abandonedtheirhomes.4)Donotabandonyourselftodespair5.reflectvt.映射；反射vi.&vt.思考[重点用法]reflectionn．反