Unit+3+Sea+Exploration+Video+Time+ Accessing+Your+Progress+教學設計 高中英語人教版（2019）選擇性必修第四冊

Unit3VideoTime&AccessingYourProgress課時內(nèi)容主題語境：人與自然主題群：宇宙探索子主題：海洋探索語篇類型：視頻、圖片、習題文本分析：本節(jié)課分為兩部分：第一部分為VideoTime，視頻介紹了我國新一代海洋科學綜合考察船“科學號”，展現(xiàn)了我國深?？蒲屑夹g的發(fā)展。第二部分AssessingYourProgress為語言檢測部分，在句子語境中檢測學生對本單元重點詞匯的掌握情況，在北歐民間傳說的語篇中檢測學生運用動詞尤其是動詞不定式的能力。課時目標學完本課后，學生能夠：1．正確使用本單元的重點詞匯和語法。2．走進民間傳說，體會人們對海洋和生命的樸素情感。3．與有“海上移動實驗室”之稱的“科學號”一起馳騁深海大洋，鑄就科學精神。重點難點重點1．在多元語境中正確使用本單元的重點詞匯和語法知識。2．了解視頻內(nèi)容并能表達有關深?？蒲刑剿鞯挠^點和想法。難點熟悉與深海科研探索相關的專業(yè)詞匯，梳理我國在深海研究方面所進行的探索、取得的成就和原因，培養(yǎng)學生的深?？茖W探索興趣與精神。教學準備教師準備相關視頻和播放設備。學生準備1．復習本單元的詞匯和語法知識。2．查閱中國科普網(wǎng)等權威網(wǎng)站，獲取有關深?？蒲刑剿鞯闹匾?、海洋科學考察船的功能、深海探索面臨的困難與挑戰(zhàn)等的資料。精彩課堂StepI學習理解活動一：感知與注意1.Askstudentstolookatthepictureanddiscussthequestions.·Whatisthenameofthevessel?·Whatdoyouknowaboutthevessel?2.Askstudentstovisitthewebsite()tolearnmoreaboutdeep-searesearchmadebyKexue.3.Askstudentstomakealistofthenewwordstheycameacrossandfigureouttheirmeaningswiththegroupmembers.Havethemturntotheteacherforhelpifnecessary.4.AskstudentstosharetheinformationtheyhavelearntfromtheInternetwiththeirgroupmembers.【設計意圖】由于視頻涉及的生詞多，專業(yè)術語多，教師先引導學生查閱權威網(wǎng)站，了解我國深?？蒲刑剿氐南嚓P知識，認識與主題相關的詞匯，熟悉一些相關的專業(yè)術語；學生通過相互討論交流、分享彼此認知，拓展詞匯量和知識面。活動二：獲取與梳理1.Askstudentstoskimthebriefintroductiontothevideoandgettoknowthethemeofthevideo.2.Askstudentstolookatthepicturesfromthevideoandanswerthequestion:Whatdoyouthinkthesepeoplearedoing?(BeforeYouWatch)Suggestedanswers:①ResearchersontheKexueareraisingaresearchbuoyofftheshipandloweringitintothewater.②ResearchersontheKexueareconductingonboardexperiments.③AresearcherontheKexueislookingatamonitorwhileusingajoysticktomanoeuvretheFaxiansubmersiblevehicleindeepwater.④ResearchersontheKexuearemanoeuvringalargeinstrumentintotheplaceonthedeckoftheship.⑤ResearchersontheKexuearereleasingaballoonforatmosphericinvestigation.⑥ResearchersontheKexueareloweringnetsintothewatertocollectsamples.3.Watchfordetails.(1)Askstudentstowatchthevideoandcirclethebestwordstocompletethesentences.(WhileYouWatch,2)Suggestedanswers:①over②laboratory③Institute;Sciences④400;3(2)Askstudentstoanswerthefollowingquestions.(WhileYouWatch,3)·WhenwasKexuefirstputintooperation?·WhatisthefunctionofFaxian?·WhatdidIOCASconductresearchontheWesternPacificOceanSystemfor?·WhyismarinescienceimportantforChinatoday?Suggestedanswers:·In2014.·Togatheranenormousamountofenvironmentalinformationandtocarryoutfieldexperiments.·Toresearchandinvestigatemajorscientificissuesoftheextrememarineenvironment.【設計意圖】通過觀看視頻，了解深?？蒲刑剿鞯闹匾?、海洋科學綜合考察船“科學號”的功能以及科學家們?nèi)〉玫纳詈Ｌ剿鞒删停由顚ξ覈詈Ｌ剿鞯恼J知?；顒尤焊爬ㄅc整合Askstudentstowatchthevideoagainandfinishthemindmap.【設計意圖】通過再次觀看視頻，利用思維導圖歸納中國深海科研探索的相關信息，深入了解中國海洋科學研究取得的進步，實現(xiàn)深度學習。StepII應用實踐活動四：分析與判斷(1)Askstudentstocompletethesentenceswiththecorrectformsofthewordsinthebox.(Activity1)AskstudentstomatchthedefinitionswiththewordsinboldandfindthepartofspeechofeachThedeepdarkoceanmaytakeourliveswithoutmercy,butitisthecradleoflives,too,China'snewdeep-seamannedsubmersibleFendouzhe(Striver)setoffonOct10forthe10,000-metre-deep-seadivingoperationintheMarianaTrench.AnewrecordappearedintheChina'sdeep-seaexplorationaldirectory.Duringitsdivingmanyusefuldatahasbeenloggedandvariousfunctionsandperformancesbeentested.Fendouzheisinaleagueofitsownatthistime.Weshallapplaudforthescientistsandresearchersfromabout100researchinstitutions,collegesandenterpriseswhomadegreatcontributiontothedevelopmentofFendouzhe.mercyA.Toclaphandstoshowapproval,forexamplewhentheyhaveenjoyedaplayorconcert.directoryB.Abookorlistofnames,address,telephonenumbers,factsetc.usuallyarrangedinalphabeticalorder.loggedC.Akindorforgivingattitudetowardssomeonethatyouhavethepowertoharm.leagueD.Alevelofquality,ability,etc.applaudE.Toofficiallyrecordsomething.Suggestedanswers:mercy:C(n.);directory:B(n.)logged:E(v.);league:D(n.);applaud:A(v.)【設計意圖】引導學生在句子和語篇的語境中回憶本單元重點詞匯，檢測掌握情況，形成單元學習邏輯閉環(huán)，加深對主題意義的理解?；顒游澹簝?nèi)化與運用1.Askstudentstocompletethepassagewiththeproperformsoftheverbsinbracketsandanswerthequestion.·Whatdoyouthinkhappenedtotheson?(Activity2)Suggestedanswers:tokeep;tobe;connected;were;crying;tofind;looking;togo;nottoswim;fishing;rolling;crying;tosave·Thesonhadchangedintoasealanddiscoveredthathewasmuchhappierlivinginthesea.Sadly,hetriedtogobackandvisithisparents,buthediscoveredthathecouldnotbecomeahumanagain.實戰(zhàn)高考。①（全國甲卷）Forthousandsofyears，peoplehavetoldfables（teach）alessonortopassonwisdom.②（新高考I卷）Nanxiangaside，thebestXiaolongbaohaveafineskin，allowingthem(lift)outofthesteamerbasketwithouttearingorspillinganyoftheircontents.③（新高考I卷）Thedumplingsarrivesteaminganddangerouslyhot.Toeatone，youhavetodecidewhether(bite)asmallholeinitfirst,releasingthestreamandriskingaspill（溢出），ortoputthewholedumplinginyourmouth.lettingthehotsoupexplodeonyourtongue.④（全國甲卷）Avisually-challengedmanfromBeijingrecentlyhiked40daystoXi'an,asafirststep(journey)theBeltandRoadroutebyfoot.⑤（全國乙卷）(strengthen)theconnectionwithyoungpeople,theeventincludedanumberofpublicpromotionalactivitiesonsocialmedia,⑥（全國甲卷）Itispossible(walk)orbiketheentire14kilometres.Suggestedanswers:①toteach②tobelifted③tobite④tojourney⑤Tostrengthen⑥towalk【設計意圖】在溫馨而略帶傷感的民間傳說語篇和高考真題中檢測學生對單元語法知識的掌握情況，再次歸納、總結動詞不定式的用法。StepIII遷移創(chuàng)新活動六：想象與創(chuàng)造AskstudentstorereadREACHINGOUTACROSSTHESEAin“Readingandthinking",theshortpassagein“Buildupyourvocabulary”,thefairytalein“Reviewusefulstructures",andtheshortpassageaboutdeep-seamannedsubmersibleFendouzhe,togetherwiththeinformationsurfedontheInternet.Thenhavethemtrytoanswerthefollowingquestionsandfinishthestructuremap.·Whatdeep-searesearcheshavebeencarriedoutsofar?·WhatachievementshavebeenmadeinChina'smarineresearch?·WhatmadeChina'sdeep-searesearchbecarriedoutefficiently?·Whatcouldbethechallengesinfurtherdevelopmentsinmarineexploration?·WhatdoyouthinkisthedifferencebetweenZhengHe'svoyage600yearsagoandChina'sseaexplorationtoday?·Whatshouldwedof