高中英语2025届一轮复习课件（人教版）选择性必修第四册：UNIT 3　SEA EXPLORATION

UNIT3SEAEXPLORATION选择性必修第四册索引Part1核心要点突破佳作抢鲜背内容Part2基础达标检测双写培优练精彩范文迁移运用佳作抢鲜背01学写作思路，背精彩范文(短文投稿——保护海洋)(2022·全国甲卷)你校将以六月八日世界海洋日为主题，举办英语征文比赛。请你写一篇短文投稿。内容包括：1.海洋的重要性；2.保护海洋的倡议。保护海洋精彩范文每日句型练透：the＋比较级＋主语＋谓语...，the＋比较级＋主语＋谓语...。1.___________________________________________________________________

你越用功，进步越大。2.___________________________________________________________________

你练习英语越多，你的英语越好。3.Themoreyouread，_______________________________________________.

你读得越多，就越能扩展你的知识面。4.__________________________________________，thecoolertheairbecomes.

山越高，空气越凉爽。

迁移运用迁移运用Theharderyouwork，thegreaterprogressyouwillmake.ThemoreEnglishyoupractise，thebetteryourEnglishis.themoreyouwillexpandyourknowledgeThehigherthemountainis热考词汇经典句式Part1核心要点突破021.extendvt.扩展；使伸长；延长；提供，给予；伸展，展开→extensiveadj.广泛的；广阔的；大量的→extensionn.延伸；扩大；延期

以练促学单句语法填空/补全句子 ①Thesecoursesarebasedonaweeklytwo-hourclass，____________(extend)overaperiodoftwentyweeks. ②Firstly，Ihavean____________(extend)knowledgeofourschool’shistoryandculture. ③______________________________________________________asignificantnumberofareasthatwerepreviouslyunprotected.(2022·新高考Ⅰ卷)

该计划将把保护范围扩大到大量以前未受保护的地区。

extendingextensiveTheplanwillextendprotectionto用法归纳extendto延长到extendby延长了extendone’sheartfeltgratitudeto由衷感谢……佳句背诵Iwouldliketoextendmyheartfeltgratitudetoallmyteachers，whohavedonesomuchforusovertheyears.(感谢信)我要由衷感谢这些年来为我们做了很多的全体老师。

2.mercyn.仁慈；宽恕；恩惠→mercifuladj.仁慈的；慈悲的；宽容的→mercilessadj.残忍的；无情的

以练促学单句语法填空/补全句子/一句多译 ①____________themercyofthestrongwind，thelittletreesonthetopofthemountaincouldn’tstandupstraight. ②_______________________________________________________________，whichmademelikeacatonhotbricks.(心理描写)

心中充满了恐惧和怜悯，使我像热锅上的蚂蚁一样。AtAmixtureoffearandmercyseizedme③如果我们对自己的缺点视而不见，我们对别人就不会仁慈。(主旨升华)→Ifweareblindtoourownfaults，we__________________________.(merciful)→Ifweareblindtoourownfaults，we_______________________________________________________________________________________________.(mercy)willnotbemercifultoothers willnothavemercyon/showmercytoothers用法归纳·showmercyto对……怜悯/宽恕havemercyon/upon对……怜悯/宽恕withoutmercy残忍地；毫无同情地atthemercyof...任由……摆布；对……无能为力·bemercifulto对……仁慈佳句背诵Theyshowedmercyto/hadmercyon/uponthepoorandwerealwayswillingtoextendasupportinghandwheneverpossible.他们同情穷人，总是在可能的时候愿意伸出援手。

3.possessionn.[usuallypl.]个人财产；拥有；控制→possessvt.拥有；具有；支配→possessedadj.拥有的；占有的；具有的

以练促学单句语法填空/补全句子/同义句转换 ①Astheoldsayinggoes，“Atruefriendisthebest____________(possess)”. ②Pleasekeepinmindthat___________________________________________ ____________________________________________________________.(倒装)

请记住只有拥有良好的心态你才有可能获得成功。 ③AsfarasIknow，heisinpossessionofalargenumberoftheartist’sworks. →AsfarasIknow，alargenumberoftheartist’sworksare__________________________________________________________________.possession onlybypossessingagoodstateofmindcanyoubelikelytoattainsuccessinthepossessionofhim用法归纳·takepossessionof占有；拥有(表动作)inpossessionof具有；拥有(表状态)inthepossessionof被……拥有；归……所有·bepossessedof拥有；具有(某品质、能力等)佳句背诵Asforeignvisitorsarerequiredtobeinpossessionofapassport，makesureyoutakeitbeforedeparture.(通知)由于外国游客需要持有护照，你出发前一定要带护照。4.inhand在手头；可供使用

以练促学用hand的相关短语填空/补全句子 ①Asanoldsayinggoes，“Successandfailurealwaysgo________________.” ②Meanwhile，you’dbetterkeepadictionaryclose________________sothatyoucanlookupunfamiliarwordsinit. ③___________________________________，computersextendourvision；____________________，theyalsobringaboutsomeharmfulproblems.

一方面，计算机扩展了我们的视野；另一方面，它们也带来了一些有害的问题。

handinhandathandOntheonehandontheother(hand)用法归纳athand近在手边；在附近byhand手工，用手的(at)firsthand第一手；亲自handinhand手挽手；密切关联ontheonehand...ontheother(hand)...一方面……另一方面……(用于表示不同的尤其是相对立的两个方面)佳句背诵Havingenoughdatainhand，wecansetouttoholdthepressconferenceasscheduled.手头有了足够的资料，我们就可以着手如期举行新闻发布会了。1.句型公式：sothat引导目的状语从句

【教材原句】Weneedtounderstandwhatishappeningtoourplanetsothatwecantakeaction.

我们需要了解我们的星球正在发生什么，以便我们可以采取行动。

以练促学一句多译

她给诺尔提供了一顿免费的饭和一张床，以便他能睡一夜好觉。 →SheprovidedNoelafreemealandabed ___________________________________________________________________. →SheprovidedNoelafreemealandabed _________________________________________________________________.sothathecouldgetagoodnight’ssleepinorderthathecouldgetagoodnight’ssleep用法归纳·sothat引导目的状语从句，相当于inorderthat，从句中往往含有情态动词，如can，could，may，might等。·sothat也可以引导结果状语从句，此时从句中往往没有情态动词。佳句背诵Whilerock-climbing，youneedtoremainveryfocusedsothatyouwon’tmakeanydangerouserrors.(2021·天津3月卷)在攀岩时，你需要保持非常集中的注意力，这样你就不会犯任何危险的错误。2.句型公式：as引导时间状语从句

【教材原句】Hopefully，astechnologyimproves，wemayhavemoreoptionsformanagingthisbalance.

希望随着技术的进步，我们可以有更多的选择来管理这种平衡。

以练促学一句多译

随着时间的推移，我逐渐适应了学校生活。 →_______________________________________________________________，Igraduallyadaptedmyselftotheschoollife.(with) →_______________________________________________________________，Igraduallyadaptedmyselftotheschoollife.(as)WithtimegoingbyAstimewentby用法归纳·as是连词，意为“随着”，引导时间状语从句。·with是介词，意为“随着”，后接名词或代词等构成with短语或with复合结构。佳句背诵Aswindsblewharder，thefirewentoutofcontrol.随着风越刮越猛，火失去了控制。语境辨义练语境运用练Part2基础达标检测03维度一语境辨义练——熟词生义/一词多义1.写出加黑部分的词性和汉语意思①HazeMabrywalksintotheschoolbuildingeverydayandemptiesgarbagecans，wipesdownbathroomsandmopswetmessesinthehallways.(天津卷)________________②Arrestedbythelatestelectronictoys，thelittleboystoodinfrontofthewindowswithoutmoving.____________③Allthepeoplepresentatthemeetingapplaudmydecision.____________vt.擦，用拖把拖vt.吸引vt.称赞2.选出bond的汉语意思①Thenewtypeofgluebondsavarietyofsurfacesinseconds.______②Thefollowingday，thetaxidriverwasreleasedon$5，000bond.______③Itwasaspecialtimetobondwithmychildrenanditfilledthemwiththewondermentofbooks.(2020·全国Ⅱ卷)______④Thebeautyofrereadingliesintheideathatourbondwiththeworkisbasedonourpresentmentalregister.(2020·全国Ⅰ卷)______A.n.纽带；关系B.n.保释金C.vt.使牢固结合D.vi.增强信任关系CBDA3.选出withdraw的汉语意思①Iwantedtowithdraw$4，000frommybankaccount.______②Thetennisplayerwithdrewfromseveraltournamentsduetoinjury.______③Sensinghismistake，theministerwithdrewhisstatementlater.______A.vi.退出B.vt.收回(发言、意见等)C.vt.提取(存款等)CAB维度二语境运用练——单句语法填空1.Forexample，theexperienceofwalkingalongtheedgeofwatermightbesatisfyingforayoung____________(profession)onaweekendhikeinthepark.(2023·新高考Ⅱ卷)2.Iremovedthestickyspider-websthat________(cover)herheadandwings.(2023·浙江1月卷)3.Allinall，Beijing____________(possess)akindofpowerthatmakesusfeelthelonghistoryofChinesecultureover5，000years.(2021·天津3月卷)professionalcoveredpossesses4.Ifyouareinneedofadeadline____________(extend)，simplyexplainthesituationtotheprofessor.(全国Ⅲ卷)5.Theaudiencestayedsilent，listenedtomecarefullyandgavemeabigroundof____________(applaud)attheend.6.Thetwopartieshaveagreedonafurther____________(negotiate)abouthowtosolvethepoliticalproblem.7.Iwasabout________________(withdraw)myhandwhenImetMs.Haist’sencouragingeyes.extensionapplausenegotiationtowithdraw8.As____________(mention)，theharderyouwork，themoresuccessfulyouwillbe!9.Aslongasyouhaveadream，keeptryingandyouwillmake____________.10.Hedoesn’thavethefreedomtochoosewhathelikes，soIhavemercy____________him.mentionediton/upon双写培优练单元话题作文续写增分技巧练一单元话题作文(短文投稿——海洋保护)1.根据提示，利用本单元所学知识完成作文

①众所周知，海洋拥有各种各样的资源，这些资源对人类至关重要。(possess)______________________________________________________________________________________________________________________________________②随着我们经济的发展，近年来海洋受到了污染。(as引导时间状语从句)___________________________________________________________________Asweallknow，theoceanspossessvarietiesofresources，whicharevitaltohumanbeings.Asoureconomyadvances，recentyearshaveseentheoceansbeingpolluted.③迫切需要让人们意识到保护海洋的重要性，因为保护海洋就是保护人类。(thereisanurgentneedto)______________________________________________________________________________________________________________________________________④我们赞赏政府采取切实措施来保持自然平衡。(applaud)______________________________________________________________________________________________________________________________________Thereisanurgentneedtomakepeopleawareoftheimportanceofprotectingtheoceans，becausetoprotecttheoceansistoprotecthumanbeings.Weapplaudthegovernmentfortakingpracticalmeasurestokeepthebalanceofnature.⑤不管有多大的困难，我们都要合理开发海洋资源，我们永远不会放弃保护海洋。(Nomatter＋疑问词，marine)______________________________________________________________________________________________________________________________________Nomatterhowgreatthedifficultyis，wewillhavethemarineresourcesproperlyexploitedandneverwillwegiveupprotectingtheoceans.2.使用恰当的过渡衔接词连句成篇Asweallknow，theoceanspossessvarietiesofresources，whicharevitaltohumanbeings.Unfortunately，asoureconomyadvances，recentyearshaveseentheoceansbeingpolluted.Firstofall，thereisanurgentneedtomakepeopleawareoftheimportanceofprotectingtheoceans，becausetoprotecttheoceansistoprotecthumanbeings.Meanwhile，weapplaudthegovernmentfortakingpracticalmeasurestokeepthebalanceofnature.Nomatterhowgreatthedifficultyis，wewillhavethemarineresourcesproperlyexploitedandneverwillwegiveupprotectingtheoceans.练二续写增分技巧18——描写“沮丧与孤独”1.Anairofsorrowandlonelinesssettledoverher.

悲伤和孤独的气氛笼罩着她。2.Shelockedherselfinherroom，abandoningherselftogreatsadness.

她把自己锁在房间里，沉浸在巨大的悲痛之中。