高考英语一轮复习第1部分Unit3Underthesea教学案人教版选修7

-1-Unit3Underthesea[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．ThetwostonelionsstandinginfrontofTian'anmenhave_witnessed(witness)manygreathistoricevents.2．Thefamilyabandonedtheirhomeandfled(flee)thecountrylastyear.3．Parentsandchildrenshouldcommunicatemoreto_narrow(narrow)thegapbetweenthemsothattheycanunderstandeachotherbetter.4．Hearrivedatschoolearlyinthemorning，dragging(drag)hisheavyinstrumentcaseacrossthecampus.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3．deepadj.&adv.深深的(地)→deeplyadv.深深地→deepenvt.&vi.使加深；使强烈；变深；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-2-8．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→tastyadj.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'tfindanyaccommodationselsewhere，hereisaroomwhichcanaccommodateuptofivepeople.(accommodate)3．Someflowersarereflectedintheriverandthereflectionisverybeautiful.(reflect)4．Theboy'spencilisn'tsharp，sohesharpensitwithhissharpener．(sharp)5．Whetherastudentlikesasubjectornotisnormallyrelatedtotherelationship/relationbetweenheandhisteacher.(relate)6．Itwasascarystoryandchildrenwerescaredaftertheyheardit.(scare)7．Thoughthesoupistasty，I'velostmysenseoftasteandittastesjustliketastelesswater.(taste)8．Thelakeisover20metersindepth．Sowewereallmoveddeeplybythemanwhodivedintothedeeplaketosavetheboy.(deep)阅读词汇1．anecdoten．轶事；奇闻2．shoren．岸；海滨3．yellvi.大叫；呼喊n．叫声；喊声4．divevi.&n．跳水(的动作)；潜水(的动作)；俯冲5．netn．网；网状物；网络6．jogvi.慢跑vt.轻推；轻撞7．tiden．潮(汐)；潮水；潮流8．flashlightn．闪光信号灯；手电筒；闪光灯9．shallowadj.浅的；肤浅的；浅显的-3-10．suckvt.&vi.吮吸11．steepadj.陡峭的12．boundaryn．界限；分界线13．awesomeadj.使人敬畏的；令人畏惧的14．sealn．海豹；封条；印章15．pensionn．养老金；退休金拓展联想1.以“­rrow”结尾的词一览①narrowadj.狭窄的②arrown．箭头③borrowv．借④sorrown．悲伤⑤sparrown．麻雀2.“形容词和副词”同形的词①fastadj.快的adv.迅速地②closeadj.亲密的adv.紧密地③deepadj.深的adv.深深地④directadj.直接的adv.直接地⑤easyadj.容易的adv.从容地3.“看”遍天下①witnessv．目击n．目击者②glarev．瞪眼；怒目而视③watchv．看；注视④glancev．(粗略地)看一下；扫视；n．一瞥；扫视⑤starevt.&vi.凝视；盯着看熟词生义你知道下面句子中黑体词的汉语意思吗？1．(2017·浙江卷)Italy,whichhasamuchweakertraditionofimmigration,haswitnessedasharpincreaseinimmigrationinrecentyears.急剧的2．(2012·天津卷)Parentsandchildrenshouldcommunicatemoretonarrowthegapbetweenthemsothattheycanunderstandeachotherbetter.缩小-4-[短语多维应用]高频短语1.aim_at瞄准2．get_close_to靠近3．hold_up举起；阻止4．be/become_aware_of对……知道、明白；意识到……5．(be)_scared_to_death吓死了[语境运用]选用左边短语的适当形式填空。OnceI，togetherwithmyparents，visitedQingdaoOceanWorld.Tomyjoy，Icould①get_close_tothesharkintheaquarium.AlthoughI②was_aware_ofthesharkinthetank，I③wasnearly④scared_to_deathwhenthesharkswamtome.高频短语6.ahead_of在……之前7．help_(...)_out帮助(某人)摆脱困境8．upside_down上下翻转9．in_the_meantime在此期间10．be_about_to即将；将要[语境运用]选用左边短语的适当形式填空。⑤In_the_meantime，thereweremanyvisitors⑥ahead_ofus.Theywerealsoscaredtoscream.We⑦were_about_togotoseeotherfisheswhenthesharkturnedaround.Luckily，itwasthefeederthatdrewitsattentionand⑧helpedus⑨out．Whatanexcitingexperiencewehadunderthesea！拓展联想1.“v.＋at”动词短语荟萃①aimat瞄准②pointat指向③arriveat到达④laughat嘲笑⑤knockat敲(门、窗等)2.hold相关短语集合①holdup举起；阻止②holdon坚持；稍等③holdback踌躇；阻止④holdout维持；坚持⑤holdoff推迟；战胜3.“动词＋out”短语专辑①help(...)out帮助(某人)摆脱困境②workout解决；算出；锻炼③figureout解决；算出④findout查明；弄清楚⑤tryout试用；试验[句式结构仿写]教材原句背诵句式仿写应用1.Itwasatimewhen...那是一个……那是一个很多年轻人到农村去锻炼的时代。-5-的时候。Itwasatimewhenthekillerwhales，or“killers”astheywerethencalled，helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.It_was_a_time_whenmanyyoungpeoplewenttothecountrysidetogetsometraining.2.beabouttodosth.将要做某事。Thiswasthecallthatannouncedtherewasabouttobeawhalehunt.当我们就要到达时，飞行员抱歉地通知我们可能要稍微延误一点时间。Aswewere_about_to_arrive，thepilotannouncedwithapologythattherewouldbeaslightdelay.3.where引导地点状语从句。Thewaterwasquiteshallowbutwherethereefended，therewasasteepdroptothesandyoceanfloor.我们都知道，有梦想，就有希望。Weallknowthatwhere_there_is_a_dream，there_is_hope.精讲3个考纲单词1．witnessvt.当场见到；目击n．目击者；证人；证据(1)单句语法填空①Whatthepolicedidfirstwastointerviewallthewitnesses(witness)totheaccidentlastweek.②Hisgoodhealthisawitnesstothesuccessofthetreatment.③(2016·上海卷)Thelatetwentiethcenturywitnessed(witness)therapiddevelopmentofChina'seconomy.(2)[链接写作]——词汇升级(普通表达)Whenhewalkedoutofthepark，theoldmansawtheroadaccident.(高级表达)Whenhewalkedoutofthepark，theoldmanwitnessedtheroadaccident.先理解再牢记(1)awitnessto...……的证人appearas(a)witnessforthedefence出庭为被告作证(2)be(a)witnesstosth.为……提供证据；目击，看见(某事发生)(3)witnesstosth.是……的迹象；为……的证据[温馨提示]英语中常使用拟人修辞手法