2019版高考英语一轮复习 Unit 3 Under the sea课件 新人教版选修7.ppt

Book7Unit3Underthesea,语言点用法过关1.witnessvt.当场见到;目击n.目击者;证人;证据教材原句Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.我当时认为这只是个故事,但是后来我却多次目睹了这样的事情。语境应用同义句转换GreatchangeshavetakenplaceinChinainthepasttenyears.ThepasttenyearshaswitnessedthegreatchangesinChina.,写作微练我们的城市见证了四个不同的季节。Ourcitywitnessesfourdifferentseasons.这次活动已经见证了我们的友谊。(2016天津)Thisactivityhaswitnessedourfriendship.用法点拨be(a)witnesstosth.是的目击者;为提供证据witnesssth.亲眼看见某事bear/givewitnesstosth.为作证;证明联想英语中常使用拟人修辞手法的句子,主语通常是时间、地点或心爱之物,如车、船等名词,谓语动词常为witness,see,find等。,2.urgevt.催促;极力主张;驱策n.冲动教材原句.urgedGeorge,shoutingloudly.乔治大声喊着,催促着。语境应用单句填空Aftertheflooding,peopleinthatareaurgently(urgent)neededcleanwaterandmedicine.Theyurgedthatthelibrarybekept(keep)openduringthevacation.,单句改错Hesaidthathehadaurgetoopenadepartmentstoreofhisown.第一个aanMyparentsalwaysactivelyurgemetakeadvantageoftheopportunitytojoinsportsteams.take前加toItisurgentlyforustoprotecttheearthandmakeitafortableplacetolive.urgentlyurgent完成句子Incaseofurgency(万一发生紧急情况),callthepoliceatonce.Itwasveryclearthatthosepoorchildrenwereeager/anxious/dyingtogotoschool(渴望上学).,用法点拨(1)urgesb.todosth.催促某人做某事urgesb.on鼓励某人urgethatsb.(should)dosth.呼吁某人做urgesth.竭力主张某事haveanurgetodosth.渴望做某事(2)urgentadj.紧迫的,紧急的(3)urgentlyadv.迫切地;紧急地(4)urgencyn.紧急;紧急的事联想“渴望做某事”的其他表达:beeagertodosth.,beanxioustodosth.,longtodosth.,desiretodosth.,bedyingtodosth.,dreamofdoingsth.,3.abandonvt.抛弃;放弃;中止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。语境应用语法填空Unluckily,Tomwasabandoned(abandon)byhiscruelparents.Eventuallytheabandoned(abandon)boyfelthopeless,abandoninghimselftoplaying(play)putergameseveryday.,同义句转换Heabandonedhimselftoreadingnovelsandfailedtheexam.Abandoninghimselftoreadingnovels,hefailedtheexam.(用现在分词短语作状语)单句翻译Peoplewereshoutingandcheeringwithabandon.人们尽情地欢呼叫喊。,用法点拨(1)abandononeshope/plan/idea放弃某人的希望/计划/主意abandononeselfto.沉湎于;陷入(2)abandonedadj.被抛弃的;无约束的;放荡的(3)withabandon放纵地;尽情地,4.reflectvi.思考vt.映射;反射;思考教材原句Imsittinginthewarmnightairwithacolddrinkinmyhandandreflect-ingonthedayadayofpuremagic!我坐在和煦的夜风中,手里拿着一杯冷饮,沉思度过的一天完全神奇的一天!语境应用单句填空Thelikelyreactionsofthemarketneedtobereflectedonbeforeweact.Seansstrongloveforhiscountryisreflectedinhisrecentlypub-lishedpoems.,完成句子Itisnotthestoryitselfbutwhatisreflectedinthestorythatcounts.不是故事本身而是故事里反映的东西重要。写作微练有人主张我们应该经常反思我们对地球的所作所为。(2016北京书面表达)Someoneurgesthatweshouldoftenreflectonwhatwehavedonetotheearth.,用法点拨(1)reflectsth.in(在中)反射某物reflecton/uponsth.认真思考某事reflectthat.表达(意见)(2)reflectionn.反射;反映;映像beareflectiononsb./sth.是某人/物的反映on/uponreflection仔细考虑后,经过思考,5.awareadj.意识到的,知道的;察觉到的教材原句ThefirstthingIbecameawareofwasallthevividcolourssurroundingme.我首先注意到的是我周围那些鲜艳的色彩。语境应用单句填空Thenumberofhistoricbuildingswhichhavebeenpulleddownhasreachedasurprisingfigurethatwemustbeawareof.Thepurposeofthecampaignistoraisethepublicsawareness(aware)ofthedangersofpassivesmoking.,一句多译通过这项活动,你会意识到保护中国传统文化的重要性。Throughthisactivity,用法点拨(1)be/beeawareof知道,意识到beawarethat.明白;意识到makesb.awareof使某人意识到so/asfarasIamaware就我所知(2)awarenessn.认识,意识,youwillrealizetheimportanceofpreservingtraditionalChineseculture,youwillbeawareoftheimportanceofpreservingtraditionalChineseculture,help(.)out帮助(某人)摆脱困境;协助;使(某人)脱离困境教材原句WhatevidencewastherethatOldTomwashelpingthewhalersout?有什么证据证明老汤姆正在帮助捕鲸者摆脱困境?语境应用语法填空Tomismygoodfriend,whoisalwayshelpingmeoutwheneverIamintrouble.Inthelastthreemonths,hehasbeenhelpingme(to)learn(learn)English.Withhishelp,myEnglishhasbeemuchbetter.Allinall,heisahelpful(help)boy.,写作微练每次我遇到麻烦,他都会帮我摆脱困境。EverytimeIamintrouble,hewillhelpmeout.如果方便的话,你能帮我修改一下申请书吗?Ifitisconvenient,wouldyoupleasehelpme(to)correcttheapplication?单句改错IwassobusythatIcouldnthelpsolvingtheproblem.solving(to)solve,用法点拨(1)helpsb.with/(to)dosth.帮助某人某事/做某事canthelpdoingsth.忍不住做某事canthelp(to)dosth.不能帮忙做某事canthelpbutdosth.忍不住做某事(2)withthehelpofsb.=withsb.shelp在某人的帮助下without/butforoneshelp要不是某人的帮助(3)helpfuladj.乐于助人的,1.when引导定语从句教材原句Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmi-gration.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。语境应用单句填空Helivedinatimewhentheblindcouldntgetmucheducation.Isthereatimewhentheputerwasusedforfree?Itwas9oclockwhenwearrivedatthedestination.,ItisalongtimesinceIgraduatedfromcollege.Itwillbetwoyearsbeforewecanseeeachotheragain.ItwastwodayslaterthatIreceivedhisgiftformybirthday.写作微练曾经一度我缺乏自信心,这让父母很担心。TherewasatimewhenIlackedconfidence,whichmademyparentsveryworried.不久这儿将举行一个摄影展。(2016课标全国)Itwontbelongbeforeaphotographyshowisheldhere.单句改错NeverwillIforgetthetimewhichyouhelpedmegetthroughtheterribledays.whichwhen,用法点拨(1)It/This/That/Therewasatimewhen.曾经一度(那时),when引导定语从句。(2)Therearetimeswhen.有时候联想Itbe+时间点+when从句,表示“某个时间发生了某事”。Itbe+时间段+since从句,表示“从某事发生以来有多久了”。It+wouldbe/willbe+时间段+before从句,表示“还有多久某事会发生”。Itis/was+时间状语+that.是强调句型,对时间状语进行强调。,2.where引导地点状语从句教材原句Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.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。语境应用完成句子Theywillgowheretheyarehappy(他们快乐的地方).Makeamarkwhereyouhaveanyquestions(在你有