2/2Unit2VideoTime&AssessingYourProgress名師教學設(shè)計課時內(nèi)容VideoTime&AssessingYourProgress主題語境：人與社會主題群：科學與技術(shù)子主題：科技發(fā)展與信息技術(shù)創(chuàng)新語篇類型：視頻、文字、習題文本分析：本節(jié)課分兩部分：第一部分為Videotime，介紹了哈佛大學研究團隊所研發(fā)的微型仿生機器人RoboBee。第二部分為AssessingYourProgress，圍繞本單元主題設(shè)置對話填空、語篇填空，練習重要詞匯及本單元語法將來進行時，并對本單元進行總的反思和評價。課時目標1.通過觀看視頻，了解哈佛大學研究團隊所研發(fā)的微型仿生機器人RoboBee的相關(guān)信息2.討論微型機器人的優(yōu)點和用途。3.閱讀未來技術(shù)和環(huán)境的相關(guān)信息，復習本單元的詞匯和語法項目。重點難點重點：本單元重點詞匯和語法的恰當使用。難點：使用恰當?shù)恼Z言討論微型機器人的優(yōu)點和用途。教學準備教師準備：一段介紹哈佛大學研究團隊所研發(fā)的微型仿生機器人RoboBee的視頻和播放設(shè)備。學生準備：復習本單元重點詞匯和將來進行時的用法。教學過程VideoTimeStepⅠ學習理解活動一：感知與注意（Brainstorm）Beforewatching，askstudentstodiscusswhattheyknowabouttheRoboBeeandreadthebriefintroductiononPage24.【設(shè)計意圖】在觀看視頻之前，讓學生討論仿生機器人，激活學生的已有認知和學習興趣，有助于提高觀看視頻的注意力。活動二：獲取與梳理1.BeforeYouWatchPredictwhatyouaregoingtosee.Thinkandcirclethecorrectword（s）foreachsentence.①RoboBeesarelikebeesinthattheyflyindependently/together，butallworkindependently/together.②RobertWoodisanexplorer/aroboticist.③Inthefuture，RoboBeescouldhelpexplorers/policemenanddoctors/photographers.④AlloftheRoboBeeshavecrashed/flownsuccessfully.⑤Likebees，everyRoboBeehasajobtodo/obeysaqueenbee.2.WhileYouWatch（1）PlaythevideoforstudentstowatchandgettheanswersinBeforeYouWatch.Suggestedanswers：①independently；together②aroboticist③explorers；doctors④crashed⑤hasajobtodo（2）GothroughthesentencesonPage24inWhileYouWatchwithstudentsandmakesuretheyunderstandtheirmeanings.①…roboticsisthe_______.It’sthenextbigthingto_______inareasfrommedicinetoeventhingslikes_______.②Weusenatureto_______thatwebuild.③…theycanbequiteusefulforapplicationswhereyouwouldn’t_______orananimal…④Ifyoudon’tfail，you_______.⑤Ifyouwanttomakesomethingfly，_______innature.（3）PlaythevideoagainforstudentstowatchandcompletethequotesbyRobertWoodwithwordstheyhearinthevideo.（4）Sharetheanswerswiththewholeclass，andifnecessary，playthevideoagainforstudentstochecktheanswers.Suggestedanswers：①nextInternet；impactourlives；spaceexploration②inspiretherobots③wanttoputahuman④don’tlearnenough⑤asolutionalreadyexists【設(shè)計意圖】在觀看視頻之前，預測微型仿生機器人的功能，描述微型仿生機器人的特征；在觀看視頻的過程中，獲取微型仿生機器人的相關(guān)信息，完成句子。StepⅡ應用實踐活動三：分析與判斷（Discussion）AfterYouWatchAskstudentstoworkingroupsoffouranddiscussthefollowingquestions.·Whatmightbesomeadvantagesofhavingmanysmallrobotsthatworktogetherratherthanonelargerobot？·Specifically，howmightRoboBeesbeusedinafutureapplication？·Whatotherkindsofrobotscanbecreatedfromnature（e.g.，aroboticlionorsnake）？Howmighttheserobotsbeused？Suggestedanswers：·Alargerobotoftentakesuptoomuchspaceandhasdifficultyinmoving.Smallrobotsworkingtogethercaneasilyenterasmallspaceandmovearound.·Theymightbeusefulinrescueafteradisaster.Forexample，ifabuildingwasblowndowninastorm，theycouldflyintothewreckageandcheckforsurvivors.·Aroboticspidercouldbeusefulasitcouldcarrythingsacrossdifficultunevensurfacewherewheeledvehiclescan’tgo.【設(shè)計意圖】在觀看視頻后，讓學生用所獲取的信息進行討論，在討論的過程中，發(fā)揮同學相互鼓勵、啟發(fā)的教育作用，讓學生在主動參與的活動中提高合作意識與協(xié)作能力。AssessingYourProgress活動四：詞匯復習（Complete）（Part1，P22）1.Gothroughthewordsintheboxandmakesurestudentsunderstandtheirmeanings.luxuryprospectruralabsencepredictionessaynetworkemphasis2.Askstudentstocompletethedialogueswiththecorrectformsofthewordsinthebox.①A：Whyareyousoconcerned？B：Wecan’twinthecaseinthe_______ofrelevantevidence.②A：It’sdifficulttomakeaccurate_______abouttheeffectsontheenvironment.B：Icouldn’tagreemore.Weshouldplacemore_______onenvironmentalprotection.③A：Whatareyouworkingon？B：Imwritingan_______onhowtointegrateindividuals’valuesandsociety’sneeds.④A：Howdoyoufindworkinginyournewoffice？B：It’sgreat!Theoffice_______allowsuserstosharefilesandsoftware，andtouseacentralprinter.⑤A：Idon’tquiteunderstandyourchoice.Whatmightbetheadvantagesoflivinginremote_______areas？B：The_______ofgettingahigh-payingjobislow，butIfinditmoremeaningfultohelppeoplethere.Inaddition，Ihavethe_______ofbreathingfreshaireveryday.3.Sharetheanswerswiththewholeclass.Suggestedanswers：①absence②predictions；emphasis③essay④network⑤rural；prospect；luxury【設(shè)計意圖】該活動為選擇恰當?shù)膯卧~并用其正確形式填空，完成對話練習，屬于詞匯練習，旨在具體語境中提高詞匯的運用能力。活動五：語法再現(xiàn)（Readandfill）（Part2，P22）1.AskstudentstoreadanintroductiontotheFutureLibraryproject.ThenaskthemtofillintheblanksusingthecorrectformsofthewordsintheboxcutdownkeepusewritereadTheFutureLibraryisaprojectbytheartistKatiePaterson.ItbeganwiththecuttingdownoftreesinaforestnorthofOslo，Norway，in2014.TheFutureLibraryTrust①_______woodfromthesetreestobuildaspecialroom—theSilentRoom—intheOsloPublicLibrary.Inplaceofthetreesthathadbeencleared，1,000newtreeswereplanted.Everyyearfrom2014until2114，adifferentpopularauthor②_______oneoriginalstory，andthelibrarians③_______allthestoriesintheSilentRoom，wherevisitorscanlookatthembutnotreadthem.In2114，theorganisers④_______the1,000treesthatwereplantedbackin2014.Theywillthenusethewoodforpublishingthe100booksintheSilentRoom.So，in2114，people⑤_______booksthatweremadefromtreesthataregrowingrightnow.2.Sharetheanswerswiththewholeclass.Suggestedanswers：①used；②willbewriting/willwrite；③willbekeeping/willkeep；④willbecuttingdown/willcutdown；⑤willbereading/willread【設(shè)計意圖】該活動把語法復習恰當?shù)刂糜诒締卧闹黝}語境中，學生在語境中復習和運用語法項目，提高語法使用的實踐性和應用性。活動六：單元反思（Reflecting）1.Gothroughthetaskswithstudentsandmakesuretheyknowwhattodo.◎Whatnewadvancesintechnologyintroducedinthisunitinterestedyou？◎Howhaveyouropinionsaboutadvancesintechnologychangedbecau