2020版高考英语总复习 Unit 3 Under the sea课件 新人教版选修7.ppt

基础自主梳理考点分层突破单元能力提升,Unit3,Underthesea,基础自主梳理考点分层突破当堂跟踪检测,【单词回顾】分类识记拓展运用一、基础识记词汇.填一填(基础会书写)1._vt.当场见到;目击n.目击者;证人;证据2._prep.在对面adj.相对的;相反的3._vt.催促;极力主张;驱策4._vi.扯,基础自主梳理,pause,opposite,witness,flee,urge,fled,drag,7._adj.纯的;纯粹的;纯洁的8._adj.(口)好的;整齐的;匀称的9._adj.窄的10._adj.生动的11._vt.削尖12._vi.慢跑vt.轻推;轻撞,基础自主梳理,neat,pure,narrow,vivid,sharpen,jog,.填一填(阅读识其义)1.anecdoten._2.lipn._3.conservationn._4.dimensionn._5.targetn._6.flashlightn._7.greyadj.方面;侧面,一片嘴唇;(容器或洞的)边;口,轶事;奇闻,目标;靶;受批评的对象,保存;保护,闪光信号灯;手电筒;闪光灯,灰色(的),8.boundaryn._9.awesomeadj._10.pensionn._11.telescopen._12.Antarcticadj._13.annualadj._n._14.suckvt.令人畏惧的,界限;分界线,养老金;退休金,望远镜,南极的,每年的;按年度计算的,年刊;年鉴,吮吸,.用一用(语境推意)1.2018天津卷Wanderinthisframeofmindandyouwillopenanewdimensiontoyourlife._2.2016全国卷AnewcollectionofphotosbringsanunsuccessfulAntarcticvoyagebacktolife._3.2017全国卷SomeoftheworldsmostfamousmusiciansrecentlygatheredinParisandNewOrleanstocelebratethefirstannualInternationalJazzDay._,基础自主梳理,方面,南极的,一年一度的,二、核心拓展词汇.填一填(掌握书写)1._vt.放弃;遗弃;抛弃_adj.放纵的;被遗弃的2._vi.思考vt.映射;反射;思考_n.映像;思考;反映3._vt.恐吓vi.受惊吓_adj.恐惧的;害怕的_adj.恐怖的;吓人的4._adj.每年的;按年度计算的n.年刊;年鉴_adv.每年;年度地_n.周年纪念5._n.住所;住宿_vt.提供住宿6._n.深(度);深处_adj.深的,基础自主梳理,reflection,abandoned,abandon,scare,reflect,scared,scary,annually,annual,anniversary,acmodate,acmodation,depth,deep,7._adj.意识到的;知道的_n.意识8._adj.使人敬畏的;令人畏惧的_n.使惊叹_adj.可怕的,吓人的,极度的,很糟的_adv.极度地,十分地,基础自主梳理,aware,awareness,awesome,awe,awful,awfully,.用一用(境中提升)1.Inthe_(deep)oftheFrenchGuianeserainforest,therestillremainunusualgroupsofindigenous(土著的)people.2.HannahbegantospeakoutaboutthehomelessnessinManitobaandtheninotherprovinces.Shehopedtospreadhermessageofhopeand_(aware).3.2017全国卷However,theseplanswere_(abandon)becauseoffinancialproblems.,基础自主梳理,awareness,depths,abandoned,4.Hespentsixmonthsinprisonbefore_(flee)thecountry.5.Hedescribed_(vivid)whathesawinLondon,givingusavividpictureaboutpeopleslifethere.6.2018全国卷Peopleslifestyles_(reflect)inlanguages.,基础自主梳理,fleeing,vividly,arereflected,【记一记】词不离群,基础自主梳理,1.以后缀“-th”结尾的名词depth深度width宽度length长度truth真理growth成长youth青年2.含词根“viv(生命)”的单词vividadj.生动的revivev.(使)苏醒;复活revivaln.复活survivev.存活;幸存survivaln.存活;幸存survivorn.幸存者,【短语扫描】归纳积累一网打尽.填一填(掌握书写)动词+介/副词1.help()_帮助(某人)摆脱困境或危难2.draw_靠近3.hold_阻挡4.sort_整理;分类;收拾介词+名词5._themeantime在此期间;与此同时,基础自主梳理,near,out,out,in,up,be+形容词+介词(+名词)6.be/beeaware_对知道、明白;意识到7.(be)scared_death吓死了其他8.upside_上下翻转,基础自主梳理,of,down,to,.用一用(境中提升)选用以上短语填空1.Haveyou_whereyouregoingtoliveyet?2.Theplaneturnedoverandflew_.3.ItwasseveralminutesbeforeI_whatwashappening.4.Organizingtheschooltripwillbealotofwork,soIneedsomevolunteersto_.5.I_atthesoundoftheyell.,基础自主梳理,wasawareof,sortedout,upsidedown,helpout,wasscaredtodeath,【记一记】词不离群,基础自主梳理,out短语聚焦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)sortout整理;分类;收拾,whenthekillerwhales,or“killers”astheywerethencalled,基础自主梳理,【句式再现】攻克句型对接高考,Itwasatimewhen,基础自主梳理,where,wherethereisawill;thereisaway,therewas,基础自主梳理,wasabouttobe,wasabouttodo,when,基础自主梳理,itwasdifficulttohandletheboat,itisdifficultforyoutounder-standthetruemeaning,witnessvt.当场见到;目击vi.做证n.目击者;证人经典例句(1)教材原句P20Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.当时我以为这只是个故事,但是后来我亲眼见证过很多次。(2)Thewitnesswhowitnessedtheaccidentgavewitnesstohisbehaviourandpromisedtobeawitness.这个目击了这场事故的目击者为他的行为做证并且答应做证人。,核心词汇,归纳拓展,【名师指津】(1)在短语witnessto中,to为介词,其后要跟名词、代词或动名词。(2)英语中的句子常使用拟人修辞手法,主语通常是表示时间、地点或物,如车、船等的名词,谓语动词常为witness,see,find等。Thepasttenyearshaswitnessed/seenthegreatchangesinChina.过去的十年见证了中国发生的巨变。,即学即练单句语法填空(1)Theseartworksbearwitness_thecreativityoftheChinesepeople.(2)Theyweremarriedayearaftertheyfirstmet,withtwofriendsactingas_(witness).,to,witnesses,2urgevt.催促;极力主张;驱策n.强烈的欲望;冲动经典例句(1)教材原句P20“Manoverboard!Turntheboataround!”urgedGeorge,shoutingloudly.乔治大声催促道:“有人落水了!把船头调回去!”(2)2016江苏卷Parentsshouldactivelyurgetheirchildrentotakeadvantageoftheopportunitytojoinsportsteams.家长们应该积极敦促孩子们利用此机会加入运动队。(3)Therewasatimewhenhehadanurgetoopenashopofhisown.有一段时间他渴望自己开一家商店。,归纳拓展urgesthon/uponsb=urgeon/uponsbsth向某人大力推荐某事urgethat(should)+动词原形催促;极力主张haveanurgetodosth有做某事的冲动,渴望做某事urgentadj.紧急的;急迫的urgentlyadv.紧急地;急迫地,【名师指津】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”。即学即练(1)单句语法填空Itisstronglyurgedthatthelibrary_(keep)openduringthevacation.Thesedaystheindustrys_(urge)questionmaybehowtocontroltheflowoftourists.,(should)bekept,urgent,Theeffectsofgossipvarydependingonthesituation.Thenexttimeyoufeeltheurge_(spread)thelatestnews,thinkaboutwhyyouwanttogossipandwhateffectsyour“juicystory”mighthave.(2)链接写作一句多译随着期末考试的来临,老师敦促我们努力学习。Ourteacher_withthefinalexamdrawingnear.Ourteacher_withthefinalexamdrawingnear.Ourteacher_withthefinalexamdrawingnear.,tospread,urgesustostudyhard,urgesusintostudyinghard,urgesthatweshouldstudyhard,3abandonvt.抛弃;放弃;中止;(与oneself连用)使放纵;使听任n.放任;放纵经典例句(1)教材原句P21FromJamessface,Icouldseehewasterrifiedofbeingabandonedbyus.从詹姆斯的脸上,我能看出他害怕被我们遗弃。(2)Iwishthatsportsdaycouldbeabandonedandreplacedwithsomeotherlesspetitiveevents.我希望能够摒弃运动会日,将其换成其他一些竞争性不是那么强的活动。,归纳拓展abandonsth放弃某物abandononeselfto沉湎于in/withabandon放肆地;恣意地abandonedadj.被遗弃的;放纵的,【名师指津】abandononeselfto常用于正式文体中,意思是“陷于某种情感或状态中”,介词to之后一般接表示某种感情或欲望的词作宾语。即学即练(1)语境语法填空Thewoman_(abandon)byherhusband.Eventuallythe_(abandon)wifewasfoundwanderinginthestreet,_(abandon)herselftodespair.Sheoftendanced_abandonfornoreasoninthepublicplacesandoftenabandonedherselfto_(drink).,wasabandoned,abandoned,abandoning,with/in,drinking,(2)链接写作句式升级HeabandonedhimselftotheInternetgamesanddidntpasstheexam._(用现在分词短语作状语改写句子)_(用过去分词短语作状语改写句子),AbandoninghimselftotheInternetgames,hedidntpasstheexam.,AbandonedtotheInternetgames,hedidntpasstheexam.,4reflectvt.映射;反射;思考vi.思考经典例句(1)教材原句P24Imsittinginthewarmnightairwithacolddrinkinmyhandandreflectingonthedayadayofpuremagic!我正坐在温暖的夜风中,手持一杯冷饮,回忆着这一天这奇妙至极的一天!(2)Theglassappearstoreflectlightnaturally.玻璃似乎可以自然反射光线。(3)Whenthetimecametomakethefinaldecisionforacourse,Idecidedtoapplyfortheonethatreflectedmyinterest.当最后决定课程的时间到来时,我决定申请那门反映我兴趣的课程。,归纳拓展reflectsb/sthinsth(指镜子等)映出某人/某物的影像reflectsthfromsth从某物(表面)反射(光、热、声等)reflecton/uponsth思考某事reflectionn.反射;反照;反映;映像;思考belostinreflection陷入沉思中onreflection仔细思考后;经再三考虑,即学即练(1)语境语法填空Thestudentstoodtherestill,_(lose)inreflection.Hewasreflecting_theproblemwhythesunlightcould_(reflect)fromthewaterandhecouldseehis_(reflect)inthewater.(2)链接写作完成句子由我们的老师以及我们这些高中生制作的这部电影,反映了(我们)数年的辛苦工作。Produced_,_.,lost,on,bereflected,reflection,byourteachersandusseniorstudents,thefilmreflectsyearsofhardwork,5scarevt.恐吓vi.受惊吓经典例句(1)教材原句P24Itoldmyselftheywerentdangerousbutthatdidntstopmefromfeelingscaredtodeathforamoment!我自言自语地说它们并不危险,但是那样一刻也没有抑制住我那吓得要死的恐惧心情!(2)Heisscaredofthedarkandisconsideredasabigchicken.他怕黑,并且被认为是个十足的胆小鬼。,归纳拓展scaresbintodoingsth威胁,恐吓某人做某事scaresboff吓跑某人scaredadj.害怕的,被吓呆了的be/feelscaredtodeath吓得要死bescaredofsb/sth(=beafraidofsb/sth)害怕某人/某事bescaredtodosth(=beafraidtodosth)害怕做某事scaryadj.恐怖的;吓人的,即学即练单句语法填空(1)Thescenewasso_(scare)thathewasscared_death.(2)Thelittlegirlwalkedout_awaythedog,butwhenthedogbarkedtowardsher,shewasalmost_todeath.(scare)(3)2018天津卷Iranbackhomealmostinthedarkwhiletryingnottogettoo_(scare).,scary,to,toscare,scared,scared,对点训练语境语法填空Mark1._(witness)acrimewhenhewasjoggingalongtheriveronewinterevening.Amanpushedagirlintothewaterand2._(flee).Thegirlwashearddesperately3._(yell)forhelp.Markquicklytookoffhisclothesand4._(dive)intotheriver.Thoughitwas5._(freeze)cold,heneverfeltlike6._(abandon)her.Hemanaged7._(urge)himselftospeedup.Atlast,he8._(drag)thegirlontotheriverbank.,fled,witnessed,yelling,freezing,abandoning,dragged,tourge,dived,Afterdaysof9._(reflect)hewroteanarticle,callingonpeopletoraisethe10._(aware)oftheirchildrenssafety.Healsogavesomesuggestions,includingkeepingaphonearoundincasesomething11._(urge)happened.,reflection,awareness,urgent,help()out帮助解决困难;帮助渡过难关经典例句(1)教材原句P21WhatevidencewastherethatOldTomwashelpingthewhalersout?有什么证据能说明老汤姆帮助捕鲸者摆脱险境?(2)Theydothiseitherbyprovidingthingsthatarenecessary,orbyraisingmoneyorhelpingoutinwhateverwaytheycan.他们要么通过提供一些必需品要么通过筹钱或采取任何可行的方法来提供帮助。,高频短语,归纳拓展helpsb(to)dosth帮助某人做某事helpsbwithsth帮助某人某事canthelpbutdosth不得不做某事canthelpdoingsth忍不住做某事cannothelp(to)dosth不能帮忙做某事helponeselftosth随便取;随便用withthehelpof在的帮助下,即学即练单句语法填空(1)Asheismybestfriend,whenIamintroublehewillcertainlyhelpme_.(2)Themagicianpickedseveralpersonsatrandomfromtheaudienceandaskedthemtohelphim_theperformance.(3)Icanthelp_(wonder)whathappenedtothatlittlegirl.(4)Withsomuchworktodo,hecanthelpbut_(ask)hisfriendsforhelp.,out,with,wondering,ask,2be/beeawareofsth意识到某事经典例句(1)教材原句P24ThefirstthingIbecameawareofwasallthevividcolourssurroundingmepurples,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、橘色、黄色、蓝色和绿色。(2)Ifshehadbeenawarethatthesemushroomswerepoisonous,shewouldnothavepickedthemfordinner.要是知道这些蘑菇有毒,她就不会采来做晚餐了。,归纳拓展be/beeawareof对知道;明白;意识到be/beeawarethat知道/体会到as/sofarasIamaware据我所知makesbawarethat提醒某人注意makesbawareof使某人意识到,awarenessn.意识;知道develop/raiseanawarenessof培养/提高的意识lackofawareness缺乏认识raise/heighten/increasepublicawarenessof加强/提高/增强公众对的意识unawareadj.未意识到的;不知道的,即学即练单句语法填空(1)Itisimportantthatstudentsdevelopan_(aware)ofvaluingparentslove.(2)Driversshouldbemadeaware_thedangerofdrivingafterdrinking.,awareness,of,对点训练运用所学短语完成下列短文Yesterday,IwasabouttoleavewhenIwitnessedaterribleaccidentatthecrossing,whichalmost1._(吓死我).Worsestill,thecarfledfromthescene.I2._(靠近)theinjuredand3._(意识到)theimportanceofgivingfirstaid.Fortunately,theinjuredwere4._(帮助脱离)ofdangerwiththehelpofdoctorsandnurses.,scaredmetodeath,gotcloseto,helpedout,becameawareof,1.Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.(教材P19)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。句型公式,重点句型,Itwasatimewhen意为“那是一个的时期”,归纳拓展when引导的是一个定语从句。经典例句(1)Itwasatimewhennoonefeltsafeevenstayingathome.那是一个人人自危,即使待在家里也感觉不安全的时期。(2)Therewasatimewhenthiskindofmusicwasverypopular.这种音乐曾经很流行。,即学即练链接写作完成句子我经常怀念我的童年。那是一段几乎每天都无忧无虑的日子。Ioftenmissmychildhood_.,ItwasatimewhenIspentalmosteachdaywithoutworries,2.Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.(教材P24)水很浅,但是到了珊瑚礁的尽头,就有一个陡坡,一直下降到满是沙子的海底。句型公式,where,therebe意为“在地方,有”,归纳拓展where在此处引导地点状语从句。地点状语从句一般放在主句之后,但在一些谚语或表示抽象意义的句子中,常把地点状语从句放在主句之前。此时的where大体上相当于in/attheplacewhere,而不像引导定语从句的where那样换成in/atwhich。另外,wherever“在何处,无论何处”,也可引导地点状语从句。,经典例句Wheretheroadexists,therearehumanbeings.有路的地方,就有人存在。即学即练单句语法填空(1)Forsomereasons,therearenostairs_thereshouldbe.(2)Sincethen,wehavebeenallowingtomatoestoself-seed_theyplease.,where,where,3.Theseawasroughthatdayanditwasdifficulttohandletheboat.(教材P21)那天海上波涛汹涌,很难控制船只。,归纳拓展It+be+adj.(for/ofsb)+todosth.意为“(对某人来说)做某事是的。”其中it为形式主语,todosth为真正的主语。若形容词(adj.)指代事物的特征,如important,easy,difficult,strange,necessary等,则用for;如果是说明人的性格特征的形容词,如kind,polite,foolish,warm-hearted,cruel,stupid等,则用of。,经典例句(1)Itwasdifficulttogettoknowherbecauseshealwayskepteveryoneatadistance.要了解她很难,因为她总是与每个人都保持距离。(2)Itwassoniceofyoutoetoouraid.你能过来帮我们实在是太好了。,即学即练完成句子(1)_(我们很有必要)topractisemoreifwewanttolearnaforeignlanguagewell.(2)_(你真好)tohelpmewithmymaths.,Itisquitenecessaryforus,Itisverykindofyou,对点训练语境改错Thereusedtobeasmallvillagewhichthetworiversjoin.Lastwinter,aterribleearthquakepletelydestroyedthevillage,withdeadbodieslainhereandthere.Itwasatimethatthesurvivorshadtolivewithcoldandhunger.Foodandclothingcanhavereachedthembuttherewereconstantaftershocks(余震),whichdelayedtherescuework.Thesurvivorswereveryhungry,sotheyhadtoeatgrassrootsthattheycouldfind.Itwasthreedayslaterbeforehelicopterscameandtookallthesurvivorstoanotherplacetosettlein.,Thereusedtobeasmallvillagewhichthetworiversjoin.Lastwinter,aterribleearthquakepletelydestroyedthevillage,withdeadbodieslainhereandthere.Itwasatimethatthesurvivorshadtolivewithcoldandhunger.Foodandclothingcanhavereachedthembuttherewereconstantaftershocks(余震),whichdelayedtherescuework.Thesurvivorswereveryhungry,sotheyhadtoeatgrassrootsthattheycould,where,lying,when,could,find.Itwasthreedayslaterbeforehelicopterscameandtookallthesurvivorstoanotherplacetosettlein.,that,.单句语法填空1.IfIcouldobtainthe$9,000scholarship_(annual),Iwouldbeabletopletemystudies.2.Thehighcostof_(acmodate)makeslifedifficultformanyChinesestudentsinLondon.3.2018天津卷Ifyour_(aware)isassharpasitcouldbe,youllhavenotroubleansweringthesequestions.4.HardlyhadSabrinafinishedherwordswhenAlbertsaid_(sharp),“Dontbesomean,”pointingafingerofwarningather.,annually,acmodation,awareness,sharply,5.Ihearddifferentstoriesabouthim,butstrangely,innosensewerethey_(reflect)inthebook.6.Tobuildthishospitalneededagreatamountofmoney,butshewasnot_(scare)bythedifficultiesandbarriers.7.ItsthefirsttimethatI_(witness)suchearth-shakingchangesinChinasinceIwentabroadtenyearsago.8.2018全国卷Wangcollectedmorethan7million_(abandon)bricksofdifferentages.,reflected,havewitnessed,abandoned,scared,9.Thepassengershadachatwiththecollegestudents_(help)outasconductorsduringthesummervacation.10.Thehugeshoppingmallwillbeconstructed_thereusedtobeaschoolmanyyearsago.短语填空1.Ifyoucanproperlydealwiththeseproblems,youwillsoon_whatyouhavebeenlackingsofar.,helping,where,upsidedown,oppositeto,inthemeantime,bee/beawareof,sortout,bee/beawareof,2.Ioften,invain,desiretoturnthemirror_andseekmyownglory.3.Theconferencewillbegininanhour;_,letshaveachat.4.Shetoldmeto_thepapersthatcouldbethrownaway.5.Onedayhehadjustgotintothetrainwithallhisluggagewhenayoungmancameandsatdownintheseat_him.,upsidedown,inthemeantime,sortout,oppositeto,.句型训练1.我如此感动以至于我不