2020版高考英语大一轮复习第1部分Unit3Underthesea教案（含解析）新人教版选修7.docx

Unit 3 Under the sea话题单词1surfacen水面2bankn岸3beachn沙滩4wavesn波浪5deepadj.深的6shallowadj.浅的7dirtyadj.脏的8waterwayn水道9seriousadj.严重的10stilladj.平静的11terribleadj.可怕的12clearadj.清澈的；晴朗的13colourfuladj.色彩丰富的14saltyadj.咸的15sharkn鲨鱼16sealn海豹17seagulln海鸥话题短语1atthebottomof在的底部(末端)2freshwater淡水3undergroundwater地下水4WorldOceanDay世界海洋日(6月8日)5thedepthsofthesea海底深度6atthewhalingstation在捕鲸站7oceanenvironment海洋环境8marineenvironmentalprotection海洋环保9seaanimalsandplants海洋动植物10seaport海港话题佳句1Therearemorethan250speciesofsharkintheworld.世界上有250多种鲨鱼。2SharkiswidelydistributedalongtheAtlanticcoast.鲨鱼在大西洋沿岸的分布很广泛。3Mostpeoplefailtorealizethatsharkattacksdonthappenveryoften.大多数人都不了解，鲨鱼其实很少攻击人类。4Thechancesofbeingattackedbyasharkareverysmallcomparedtootherdangers.和其它危险相比，被鲨鱼袭击的可能性是非常小的。佳作背诵根据下面的提示，用英语写一篇短文，介绍中国的海南岛。1海南岛就像一只雪梨，横卧在中国南部的南海(theSouthChinaSea)之上；2面积：35,400平方公里(中国第二大岛)；3历史：6,000多年；4人口：9,000,000多，包括三十多个民族；5居民谋生方式：种水稻、捕鱼等；6不但气候四季宜人，而且风景名胜众多。HainanIsland，thesecondlargestislandinChina，coversanareaof35,400squarekilometreswithahistoryofover6,000years.Itislikeapear，lyingabovetheSouthChinaSea.HainanIslandhasapopulationofover9millionwhichconsistsofover30nationalities.Thepeopletheremakealivingbygrowingrice，fishingandsoon.Notonlyistheclimatetherepleasantalltheyearroundbutalsotherearemanyfamousplacesofinterest.识记思考运用1核心单词idiomn.习语，成语pausevt.暂停；中止dragvt.拖；拉；扯sharkn.鲨鱼targetn目标；靶子flee (fled，fled) vi.逃避；逃跑vt.逃离awareadj.意识到的；知道的awarenessn意识，觉悟deepadj深的depthn深度；深处deeplyadv.深深地；强烈地；非常地abandonvt.放弃；抛弃；遗弃abandonedadj.放纵的；堕落的abandonmentn放弃oppositeprep.在对面adj.相反的oppositionn反对；抵抗oppositelyadv.相反地relationshipn关系；血缘关系；交往relationn关系；关联relativeadj.比较上的；相对的2阅读单词pensionn养老金jogvi.慢跑vt.轻推；轻撞agentn.代理人，经济人anecdoten轶事；趣闻sealn海豹；封条；印章pureadj.纯的；纯洁的；纯粹的awesomeadj.使人敬畏的；令人畏惧的witnessvt.当场见到；目击n目击者；证人；证据vividadj.生动的；鲜明的；鲜艳的dimensionn量度，尺寸；面积；程度；范围neatadj.好的；整齐的；匀称的accommodationn住所；住宿accommodatevt.提供住宿scarevi.恐吓vt.受惊吓scaredadj.恐惧的；害怕的scaryadj.引起恐慌的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urgevt.催促；极力主张；驱策urgencyn紧急；迫切urgentadj.急迫的，迫切的，紧急的conservationn保护；保存conservev保存；保护conservativeadj.保守的；保守主义的reflectvt.思考；映射；反射vi.思考reflectionn反射；回响reflectiveadj.反射的；反省的用上面所给单词的适当形式填空1Hedescribedvividly (vivid)whathesawinLondontous.2Themeetingaimedatstrengtheningsafetyawareness(aware)ofemployees.3Thoughthesoupistasty(taste)，Idontlikeit.4Someflowersarereflected(reflect)intheriverandtheyareverybeautiful.5Itisurged (urge)thatweshouldfinishthejobassoonaspossible.6Hepaused (pause)forbreathandthencontinuedclimbing.7Thelittlegirlisscared(scare)ofgoingoutalone.8Despitesomedifficulties，theydontwanttoabandon(abandon)theplan.9Thelakeisover20metersindepth (deep)10Hespentsixmonthsinprisonbeforefleeing (flee) thecountry.1“最终，最后”家族eventuallyadv.终于，最后；eventualadj.最终的finallyadv.最后，终于；finaladj.最后的；最终的lastlyadv.最后(一点)atlast最后intheend最后2后缀or必备名词集锦calculator计算器/机competitor竞争人，对手director指导者，导演indicator指示者governor统治者，地方长官actor演员visitor参观者translator翻译家，翻译者3“名词名词”构成的高频词速记headachen头痛suitcasen手提箱teamworkn团队合作；配合timetablen时间表；时刻表backgroundn背景；经历4以“fy”结尾的动词identifyvt.确认；识别clarifyvt.澄清；阐明satisfyvt.使满意beautifyvt.美化classifyvt.分类purifyvt.使纯净simplifyvt.简化5“评价”面面观assessvt.评价；评定valuev评价；重视evaluatev评价；估价estimatev估计；评价识记思考运用1(be)adj.of(be) aheadof优于；在前面be/becomeawareof对知道、明白；意识到2beadj.to(be) scaredtodeath吓死了getcloseto靠近beabouttodo即将；将要3动词介词(副词)aimat瞄准help(.) out帮助(某人)摆脱困境或危难holdup举起；抬起；支撑；阻挡；使延误4其他形式inthemeantime在此期间；与此同时upsidedown上下翻转用左栏所给短语的适当形式填空1Themanturnedtheroomupsidedowntolookforhislostwallet.2AtfirstIwasnotquiteawareofwhatthegentlemanwasaimingat.3Theconferencewillbegininanhour；inthemeantime，letshaveachat.4Fromnowon，youdonttakemetowatchhorriblemovies.Iwasscaredtodeathlastnight.5Shewasalwayswellaheadoftherestoftheclass.6Iwasabouttoleavewhenthetelephonerang.7They，too，aregettingclosetothetimewhentheystarttobuildtheirnests.8Imsorry，butmyremarkswerenotaimedatyou.1“动词out”短语全接触bringout出版；公布carryout执行checkout结账后离开dropout退出leaveout忽略；遗漏cutout停止；剪下letout放出backout决定不履行(允诺的事)2to为介词的短语串记compare.to.把比作adapt.to.使适应adjust.to.调节以适应attach.to.将附在上prefer.to.喜欢胜过apply.to.把应用于；专心于addict.to.对上瘾expose.to.将暴露于之下在解读中学懂，在仿写中学通背原句学句型练仿写1.Itwasatimewhenthekillerwhales，or“killers”astheywerethencalled，helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。Itwasatimewhen.“曾经一度(那时)”，when引导的是定语从句，修饰time。我曾一度迷恋网络游戏，现在真是后悔。ItwasatimewhenIwasaddictedtoplayingcomputergames；howIregretnow.2.Thiswasthecallthatannouncedtherewasabouttobeawhalehunt.这是宣告捕鲸行动马上就要开始的呼声。beabouttodosth.意为“正要做某事”。我正要做一件重要工作这时女儿过来打断了我。Iwasabouttodoanimportantpieceofworkwhenmydaughtercametointerruptme.3.Thewaterwasquiteshallowbutwherethereefended，therewasasteepdroptothesandyoceanfloor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。where.，therebe.“在地方，有”，where引导地点状语从句。常言道，有志者事竟成。Asthesayinggoes，wherethereisawill，thereisaway.3500词汇语境篇先练后背，事半功倍MarkandaSealMarkrentedanaccommodationwithhispensionneartheshore.Hepaidannualvisitstheretoenjoythevividbeautyinthedepthsofthe1.pure(purely) sea.Once，withhisunderwatertelescopeandflashlight，Markdivedalong2.theboundarybetweenthesteepreefandtheareaofseaweedconservation.3.Suddenly (sudden)，anawesomeAntarcticsealwithsharpteethappeared4.oppositehim.Everycellinhisbody5wasscared (scare) todeath.Butsoon，hewasawarethathewasntthetargetofanattack.Withaneatwoundinitslipcaused6.byashark，thisgreysealwaswashedupsidedownbythetidestimeaftertime.ButittriedtojogMark7.asiftourgehimtohelpit.SoMarkabandoned8.fleeing(flee) away.Withitsteamwork，Markusedanettodragthesealtotheshallowwater.Withoutpausinghehelped9.itoutafterasimpleoperationandsettleditinanarrowcavebytheseaside.Everytimehebroughtittastyfish，itwouldyellandsuckhishandshappily.Witnessessaidtheiranecdotesreflectedamagicdimensionofthe10.relationship (relate) betweenhumansandanimals.Note：reef/rif/n.暗礁；/地质/矿脉；收帆v.收帆；缩帆witnessvt.当场见到；目击n.目击者；证人；证据(教材原句)Ithought，atthetime，thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.当时我以为这只不过是一个故事罢了，但是后来我亲眼见过很多次。(1)awitnesstosth.某事的证人/证明bear/givewitnesstosth.为作证；证明(2)witnessfor为作证witnesstosth./doingsth.证实；证明(1)语境活用Thewitnesswhowitnessedtheaccidentgavewitnesstothepoliceandpromisedtobeawitness.(witness)目击了这场事故的目击者向警察提交了证据并且答应做证人。(2)单句语法填空Thepasttenyearshavewitnessed(witness) aboomineconomyinmyhometown.Thedriverwitnessedtohavingseen (see) themanenterthebuilding.Hisgoodhealthisawitnesstothesuccessofthetreatment.(3)单句语法填空(2018全国卷)Wewillwitness(witness) thegloryofourschool, andwearegrowingtogether.urgevt.催促；极力主张；驱策n强烈的欲望；冲动(教材原句)“Manoverboard！Turntheboataround！”urgedGeorge，shoutingloudly.乔治大声喊道“有人落水了！把船头调回去！”拓展词：urgentadj.紧急的；迫切的urgencyn.紧急；催促；紧急的事(1)urge sb.to do sth. 催促某人做某事urgeonsb.sth.极力主张某人某事urgethat.(should)dosth.极力主张；强调Itisurgedthat.(should)dosth.坚决要求(2)haveanurgetodosth.渴望做某事要点释疑urge后跟从句时，从句的谓语动词常用虚拟语气，即“(should)动词原形”。(1)Hiscompanionsbroughtpressureonhim，urging(urge) himtostopwastingmoney.他的伙伴们给他施加压力，劝他不要再浪费钱。(2)单句语法填空Moreandmorepeopleurgethegovernmenttodo(do)moreforthedisabled.Itisstronglyurgedthatthelibrary(should)bekept (keep)openduringthevacation.Thepeopleintheearthquake-strickenareaareinurgent(urge)needoffood，medicineandshelters.(3)写作能力提升随着高考的来临，老师敦促我们努力学习。OurteachersurgeustostudyhardwiththeCollegeEntranceExaminationdrawingnear.Ourteachersurgethatwe(should)studyhardwiththeCollegeEntranceExaminationdrawingnear.(4)单句语法填空(2018北京卷)Buttheurge(urge) wouldnodoubtbegreaterifyouwerelivingonthestreetswithlittlefoodandmoney.abandonv放弃；遗弃，抛弃；(使)沉湎于n放任；放纵(教材原句)FromJamessface，Icouldseehewasterrifiedofbeingabandonedbyus.从詹姆斯的脸上我能看出他非常恐慌，生怕被我们遗弃。拓展词：abandonedadj.被遗弃的；废弃的；放纵的abandonmentn遗弃；离弃；抛弃；放弃；舍弃(1)abandononeshope/plan/idea放弃希望/计划/主意abandononeselfto.沉湎于；纵情于beabandonedto被抛弃abandondoingsth.放弃做某事(2)withabandon放纵地；放任地(1)Goodlovemakesyouseethewholeworldforonepersonwhilebadlovemakesyouabandonthewholeworldforoneperson.好的爱情是你通过一个人看到整个世界，坏的爱情是你为了一个人舍弃全世界。(2)Walkingaloneintheforest，hefeltabandoned (abandon)bytheworld.独自走在森林里，他感到被这个世界遗弃了。(3)语境活用Thechildwasabandoned(abandon)byhisparents.Eventuallytheabandoned(abandon)boywasfoundwanderinginthestreet，abandoning(abandon)himselftodespair.那个孩子被他的父母遗弃了。后来有人发现那个被抛弃的男孩在大街上游荡，他已陷入了绝望。(4)写作能力提升HeabandonedhimselftotheInternetgamesanddidntpasstheexam.AbandoninghimselftotheInternetgames，hedidntpasstheexam.(用现在分词短语作状语改写)AbandonedtotheInternetgames，hedidntpasstheexam.(用过去分词短语作状语改写)(5)单句语法填空(2018全国卷)Wangcollectedmorethan7millionabandoned(abandon) bricksofdifferentages.reflectvi.思考vt.映射；反射；思考(教材原句)Imsittinginthewarmnightairwithacolddrinkinmyhandandreflectingonthedayadayofpuremagic!我坐在温暖的夜空下，手里拿着一瓶冷饮，回忆着当天的事情这是神奇的一天！拓展词：reflectionnC映像；反映；U反射；思考，考虑(1)reflect.in在中映出的影像bereflectedin倒映在；反映在reflecton/upon反省/思考某事(2)belostinreflection陷入深思中onreflection再三考虑(1)WhenIreflectonmyschooldays，Irealizehowmucheasierthingsarefortodayschildren.当我回想起我读书的日子，我意识到对当今的孩子们来说条件舒服得多了。(2)Themountainswerereflected(reflect)inthestillwaterofthelake.群山倒映在平静的湖水中。(3)单句语法填空Shecouldseeherfacereflected (reflect) inthewater.Afterlongreflection (reflect) wedecidedtobuythathouse.Shesatreflecting (reflect) onhowmuchhadchangedsinceshehadboughtthefarm.Thelikelyreactionsofthemarketneedtobereflectedonbeforeweact.(4)写作能力提升你对服饰的选择反映了你的性格特点。Yourchoiceofclothesreflectsyourpersonality.(reflectv)Yourchoiceofclothesisareflectionofyourpersonality.(reflectionn)awareadj.知道的；意识到的；察觉到的(教材原句)ThefirstthingIbecameawareofwasallthevividcolourssurroundingmepurples，reds，oranges，yellows，bluesandgreens.我首先注意到的是我周围那些鲜艳的色彩紫色、红色、橘黄、明黄、蓝色和绿色等。拓展词：awarenessn意识；认识unawareadj.不知道的；没意识到的(1)be/become aware of/that知道；体会到makesb.awareof/that.使某人注意到；提醒某人注意到asfarasImaware据我所知(2)developanawarenessof.培养的意识raiseawareness提高认识raise/strengthen ones awareness of提高/增强某人的意识(1)AsfarasImaware，theproblemiseasytodealwith.就我而言，这个问题很容易处理。(2)Itisimportantthatstudentsdevelopanawarenessofvaluingparentslove.重要的是学生们要逐渐懂得珍惜父母的爱。(3)语境活用用aware相关短语的适当形式填空AsfarasIamaware(据我所知)，manyyoungjuniorstudentssmoke.Maybe，theyhaventbecomeawareof (意识到) theharmsmokingcanbringabout.So，theirpeers，parentsandteachersshouldmakethemawareof (使他们意识到)thesevereconsequenceofsmoking.Inmyopinion，itsveryimportanttodevelopanawarenessofhealth (养成健康意识)now.(4)单句语法填空(2018全国卷)Everybodycanbuytakeawayfood, butsometimeswerenotaware(awareness) howcheaplywecanmakethisfoodourselves.(2018天津卷)Ifyourawareness(aware) isassharpasitcouldbe，youllhavenotroubleansweringthesequestions.help(.)out帮助(某人)摆脱困境或危难；协助；使(某人)脱离困境(教材原句)WhatevidencewastherethatOldTomwashelpingthewhalersout?有什么证据能说明老汤姆帮助捕鲸者摆脱险境？(1)helpsb.with/(to)do sth.帮助某人某事/做某事canthelpdoingsth.忍不住做某事canthelpbutdosth.只得做某事；不得不做某事helpyourself(tosth.) 随便自己动手(夹菜吃、用等)(2)withthehelpofsb.withoneshelp在某人的帮助下(1)Icantthankhimtoomuch，withthehelpofwhomIhaveachievedmydream.我十分感谢他，在他的帮助下我实现了自己的梦想。(2)语境活用Ipromisedmymothertohelpherwiththehousework.Butaftershewentout，Icouldnthelpplaying (play) computergames.WhenIlookedattheclock，Ifoundmymotherwouldbebackintenminutes，soIcouldnthelpbutaskmybrotherforhelp.Atlast，withthehelpofhim，Iwashelped (help) out.我答应我妈妈要帮她做家务。等她出门后，我却情不自禁地玩起了电脑。当我看钟的时候，发现我妈妈再过10分钟就回来了。我只能求我弟弟帮忙。在他的帮助下，我终于摆脱了困境。(3)写作能力提升Asastudent，Ihavetofacealotofchallenges.Asastudent，Icanthelpbutfacealotofchallenges.holdup延误；耽搁；阻挡；拦截，抢劫(教材原句).andwhenweapproachedhim，IsawJamesbeingfirmlyheldupinthewaterbyOldTom.当我们靠近他的时候，我看到老汤姆正在水中稳稳托着詹姆斯。(1)holdback阻止；抑制；隐瞒(消息等)；扣住holdoff(使)疏远或避开；拖延；推迟holdon继续；抓住不放；坚持；(打电话)不挂断holdout伸出，提出，提供；坚持，不退让；忍受holdonto坚持；不放弃(2)catch/get/take(a) holdof抓住；握住；拿着(1)Iwillholdontomydreamandnevergiveitup.我要坚持自己的梦想，永不放弃。(2)Noonecanholdbackthewheelofhistory.谁也无法阻挡历史的车轮。(3)HewasheldbackbyhislackofEnglish.他不懂英语，这阻碍了他的发展。(4)用适当的介词填空Theymanagedtoholdonuntilhelparrived.Theywerereadytoholdoutafriendlyhand.Thepolicewereunabletoholdbackthecrowd.Couldyouholdon？Illjustseeifthemanagersin.Aswedrewcloser，Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.随着我们的逼近，我能看见一条鲸鱼正被其他6条虎鲸袭击。“see a whale being attacked”看到一条鲸鱼正在被袭击，句中“being attacked”为v.-ing形式的被动形式作宾语补足语，表示动作正在被进行。beingdone除了作宾语补足语表示被动和正在进行外，还有以下句法功能：作后置定语，表示被动和正在进行；作宾语，表示被动；作主语，表示被动。(1)Listeningtomusicathomeisonething；goingtohearitbeingperformed(perform) liveisquiteanother.在家听音乐是一回事，而现场听音乐会又是另一回事了。(被动且进行的动作)(2)Usuallyatthebeginningofschool，thenoiseofdesksbeingopened(open) andclosedcouldbeheardoutinthestreet.通常，在开始上课时，在街上都能听到打开和关上书桌的声音。(被动且进行的动作)(3)IcoulddowhateverIwantedtodowithoutbeinginterrupted(interrupt)bytheoutsideworld.我可以不受外界干扰做任何我想做的事。(只表被动不表进行的动作)(4)单句语法填空Thebuildingbeingbuilt(build) isasupermarket.Beingleft (leave) aloneathomemadehimsad.Isawaboybeingbeaten (beat) byamiddle-agedwoman.单词拼写1Thelakeissoshallow(浅的)thatnoboatcangoonit.2Manyartistsfled(逃跑)toAmericaatthebeginningoftheWorldWar.3Wehadasplendidteacher，whocouldexplainthingssovividly (生动地)tous.4Theyliveinthehouseabandoned(遗弃)bytheirgrandparentsmanyyearsago.5Meantime(与此同时)，whatourparentsshoulddoisgiveusmorechancestoimproveourbasicskillsthroughsmallthings.6Aspassers-byandIwitnessed(目击)theaccident，Werushedtothespot，rescuedthewounded，andfinallytookthemtothenearesthospital.7Aftertheearthquake，thefirstthingthelocalgovernmentdidwastoprovideaccommodation(住宿)forthehomelessfamilies.8Therestandsanoldschoolontheopposite(在对面)sideoftheriver.单句改错1Theysaidthatthebabyhadabandonedbyitsmother.had后加been2Themanagerhadalreadybeenawaretheproblem.aware后加of3Thedriverwitnessedhavingseenthemanleavingthebuilding.witnessed后加to4Reflectedonhervolunteerexperience，Tinafeltproudofwhatshemanagedtoachievetogetherwithherlocalcolleagues.ReflectedReflecting5WhenIfirstsawarealsnake，Iwasscareddeath.scared后加to6Thebusheldupbythesnowstorm，causingthedelay.bus后加was7Weseemoreandmoreancientbuildingsdestroyednow.building后加being8Itisofgreaturgentthatweneedtomaketherelativelawswiththerapidgrowthofonlineshopping.urgenturgency.教材与语法填空AlthoughOldTomandtheotherkillerswerefiercehunters，theyneverharmed1.orattackedpeople.Infact，theyprotected2.them.Therewasoneday3.whenwewereoutinthebayduringahuntandJameswaswashedofftheboat.“Manoverboard！Turntheboataround！”urgedGeorge,4.shouting (shout) loudly.Theseawasroughthatdayanditwasdifficulttohandletheboat.ThewaveswerecarryingJamesfurtherandfurtherawayfromus.FromJamessface，Icouldseehewasterrifiedof5.beingabandoned (abandon) byus.ThensuddenlyIsawashark.“Look，theresasharkoutthere，”Iscreamed.“Dontworry，OldTomwontletitnear，”