2021版高考英语大一轮复习 Unit 3 Under the sea课件 新人教版选修7

Unit3Underthesea基础知识·梳理考点知识·导练基础知识·梳理抓主干·固双基单词拓展witness1.vt.目击n.目击者;证人2.vt.放弃;抛弃adj.被抛弃的3.vt.恐吓vi.受惊吓adj.害怕的4.vt.催促;极力主张adj.紧急的5.n.住所;住宿vt.容纳;考虑到abandonabandonedscarescaredurgeurgentaccommodationaccommodatereflect6.vi.思考vt.反射;思考adj.反射的,反映的n.反射,反思7.n.深(度);深处vt.加深,深化adv.深深地8.n.关系;血缘关系n.关系,亲戚vt.联系adj.有关系的n.相对性;相对论reflectedreflectiondepthdeependeeplyrelationshiprelationrelaterelativerelativityannual9.adj.每年的n.年刊adv.每年;按年度计算10.adj.意识到的n.知道11.adj.狭窄的;有限的adv.勉强地;狭窄地12.adj.锐利的;锋利的v.削尖;磨快n.削刀;磨具13.adj.好吃的;可口的n.味道adj.有鉴赏力的annuallyawareawarenessnarrownarrowlysharpsharpensharpenertastytastetastefulawesome14.adj.使人敬畏的15.prep.在……对面adj.相对的adv.相对地,在对面n.反对,敌对16.n.目标;靶17.vividadj..18.shallowadj..oppositeoppositeoppositiontarget生动的;鲜明的;鲜艳的浅的;肤浅的;浅显的短语记忆1.help(...)帮助(某人)摆脱困境或危难2.be/becomeaware对……知道、明白;意识到……3.hold举起;抬起;阻止4.sort分类,整理5.ahead优于;在……前面6.aim瞄准7.upside上下翻转8.(be)scareddeath吓死了outofupoutofatdownto句型整理1.Itwasthekillerwhales,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。2.Aswedrewcloser,Icouldseeawhale..随着我们的靠近,我能看见一条鲸鱼正被其他大约6条(虎鲸)袭击。3.Thiswasthecallthatannouncedtherebeawhalehunt.这是宣告捕鲸行动马上就要开始的呼声。atimewhenbeingattackedbyapackofaboutsixotherkillerswasaboutto考点知识·导练解疑难·提知能1.witnessn.目击者;证人;证据vt.当场见到;目击;见证归纳拓展①awitness/witnessesto/of……的目击者/见证人/证据②witnessto(doing)sth.证实/证明(做)某事;作证(说)(做)某事③givewitnessto作为……的证据;证明④witnessfor为……作证高考运用:语法填空①Hisgoodhealthisa(证明)tothesuccessofthetreatment.②Thedriverwitnessedto(see)themanenterthebuilding.③Thetemplesgivewitnessthecity’sformergreatness.答案:①witness②havingseen③to特别提示①witness作及物动词,其主语可以是时间或地点,表示“是发生某事的时间或地点”。②在短语“witnessto...”中to为介词,其后可跟名词、代词和动词-ing形式。巧学助记Thewitnesswhowitnessedtheaccidentgavewitnesstothepoliceandpromisedtobeawitness.这个目击了这场事故的目击者向警方提交了证据并答应作证人。2.abandonvt.放弃;遗弃;抛弃;离弃归纳拓展①abandononeselfto沉溺于②abandondoingsth.放弃做某事③withabandon放任地,放纵地高考运用:语法填空①Wangcollectedmorethan7million(abandon)bricksofdifferentages.(2018全国Ⅲ,阅读理解C)②Thosewhoabandonthemselvesdespaircannotsucceed.③Theyabandoned(carry)outtheplanbecauseofthelackofmoney.答案:①abandoned②to③carrying3.scarevt.恐吓vi.受惊吓归纳拓展①scaresb.away/off把某人吓跑②scaresb.into/outofdoingsth.吓得某人做/不敢做某事③bescaredtodosth.害怕干某事④bescaredof害怕……⑤bescaredtodeath吓死巧学助记高考运用:完成句子①Someparentstryto.(用吓唬的方法使孩子守规矩).②I(吓得要死)atthethoughtofbeingbittenbythedog.答案:①scaretheirchildrenintobehavingwell②wasscaredtodeath写作联想:高考运用②其他表达方式①Iwasfrightenedtodeathatthethoughtofbeingbittenbythedog.②Iwasnearlydeadwithfrightatthethoughtofbeingbittenbythedog.4.urgevt.催促;极力主张;力促n.冲动;迫切要求归纳拓展①urgesb.todo/intodoingsth.催促某人做某事②urge+that...(should+)do主张……③Itisurgedthatsb.(should)dosth.坚决要求/极力主张某人做某事④haveanurgetodosth.迫切要做某事高考运用:完成句子①Butthe(冲动)wouldnodoubtbegreaterifyouwerelivingonthestreetswithlittlefoodandmoney.(2018北京,完形填空)②Weshouldconstantly(鞭策自己学习)hard.③(人们极力主张)thegovernment(should)takeimmediateactiontopreventsuchthingshappeningagain.答案:①urge②urgeourselvestostudy③Itisurgedthat5.help(...)out帮助(某人)摆脱困境或危难;协助;使(某人)脱离困境归纳拓展①helpsb.with/(to)dosth.帮助某人某事/做某事②can’thelpdoingsth.忍不住做某事③can’thelpbutdosth.只得做某事,不得不做某事④helponeself(tosth.)随便用(食物等)高考运用:完成句子①Agoodneighborisalsoonewholikesto(帮助摆脱困境)insmallways.(2018浙江,七选五)②Wouldyouplease(帮我打扫房间)?③Itwasrainingsohardthatwe(禁不住)wonderinghowlongitwouldtaketogetthere.(2019全国Ⅲ,语法填空)④Withsomuchworktodo,he.(不得不向他的朋友们求助).答案:①helpout②helpmecleantheroom③couldn’thelp④can’thelpbutaskhisfriendsforhelp6.be/become/getawareof对……知道、明白;意识到……归纳拓展①beawarethat...知道;体会到……②makesb.awarethat/of...提醒某人注意……③raiseone’sawarenessof...提高某人的……意识④developanawarenessof...逐渐懂得……答案:①we’renotaware②shouldbemadeawareof③raiseawareness高考运用:完成句子①Everybodycanbuytakeawayfood,butsometimes.(我们没有意识到)howcheaplywecanmakethisfoodourselves.(2018全国Ⅰ,阅读理解B)②Drivers(应当被提醒)thedangerofdrivingafterdrinking.③Therearelotsofwaysto(提高意识)foracause.(2019浙江,完形填空)7.holdup举起;抬起;阻止归纳拓展①holdon坚持;抓住;稍等(电话用语)②holdback踌躇,阻止③holdout坚持到底;伸出(手)④holdoff推迟答案:①heldup②holdout③holdoff高考运用:完成句子①Iwas(遇事耽搁)onthewaysoIwaslate.②I’dthoughtIcould(坚持到底)tillmydentistcamebackfromholiday,butthepainwasreallyunbearable.③Couldyou(推迟)yourdecisionuntilnextweek?8.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...是when引导的定语从句,修饰先行词atime。归纳拓展Itwasatimewhen...=Thiswasatimewhen...=Thatwasatimewhen...=Therewasatimewhen...曾经一度(那时)……高考运用:完成句子①Helivedin(……的时代)theblindcouldn’tgetmucheducation.②(曾经一度)peoplemayhavefeltawkwardaboutaskingforatableforone.(2019全国Ⅱ,阅读理解C)答案:①atimewhen②Therewasatimewhen9.Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.随着我们的靠近,我能看见一条鲸鱼正被其他大约6条(虎鲸)袭击。seeawhalebeingattacked看到一条鲸鱼正在被袭击,句中beingattacked作宾语补足语,表示被动的含义。beingdone结构是doing的被动形式,在句中作主语、宾语、定语、宾语补足语等。高考运用:语法填空①WhenIwasachild,Ilikedtowatchbicycles.(repair).②Theschool(build)isforthechildreninthearea.③(bite)byadogputhimintohospital.④Yetinsteadof(discourage)bymyslowprogress,Iwasexcited.(2017全国Ⅰ,完形填空)答案:①beingrepaired②beingbuilt③Beingbitten④be