2/2Unit2VideoTime&AssessingYourProgress名師教學(xué)設(shè)計(jì)課時(shí)內(nèi)容VideoTime&AssessingYourProgress主題語(yǔ)境：人與社會(huì)主題群：科學(xué)與技術(shù)子主題：科技發(fā)展與信息技術(shù)創(chuàng)新語(yǔ)篇類型：視頻、文字、習(xí)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(xué)研究團(tuán)隊(duì)所研發(fā)的微型仿生機(jī)器人RoboBee。第二部分為AssessingYourProgress，圍繞本單元主題設(shè)置對(duì)話填空、語(yǔ)篇填空，練習(xí)重要詞匯及本單元語(yǔ)法將來(lái)進(jìn)行時(shí)，并對(duì)本單元進(jìn)行總的反思和評(píng)價(jià)。課時(shí)目標(biāo)1.通過(guò)觀看視頻，了解哈佛大學(xué)研究團(tuán)隊(duì)所研發(fā)的微型仿生機(jī)器人RoboBee的相關(guān)信息2.討論微型機(jī)器人的優(yōu)點(diǎn)和用途。3.閱讀未來(lái)技術(shù)和環(huán)境的相關(guān)信息，復(fù)習(xí)本單元的詞匯和語(yǔ)法項(xiàng)目。重點(diǎn)難點(diǎn)重點(diǎn)：本單元重點(diǎn)詞匯和語(yǔ)法的恰當(dāng)使用。難點(diǎn)：使用恰當(dāng)?shù)恼Z(yǔ)言討論微型機(jī)器人的優(yōu)點(diǎn)和用途。教學(xué)準(zhǔn)備教師準(zhǔn)備：一段介紹哈佛大學(xué)研究團(tuán)隊(duì)所研發(fā)的微型仿生機(jī)器人RoboBee的視頻和播放設(shè)備。學(xué)生準(zhǔn)備：復(fù)習(xí)本單元重點(diǎn)詞匯和將來(lái)進(jìn)行時(shí)的用法。教學(xué)過(guò)程VideoTimeStepⅠ學(xué)習(xí)理解活動(dòng)一：感知與注意（Brainstorm）Beforewatching，askstudentstodiscusswhattheyknowabouttheRoboBeeandreadthebriefintroductiononPage24.【設(shè)計(jì)意圖】在觀看視頻之前，讓學(xué)生討論仿生機(jī)器人，激活學(xué)生的已有認(rèn)知和學(xué)習(xí)興趣，有助于提高觀看視頻的注意力?；顒?dòng)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(jì)意圖】在觀看視頻之前，預(yù)測(cè)微型仿生機(jī)器人的功能，描述微型仿生機(jī)器人的特征；在觀看視頻的過(guò)程中，獲取微型仿生機(jī)器人的相關(guān)信息，完成句子。StepⅡ應(yīng)用實(shí)踐活動(dòng)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(jì)意圖】在觀看視頻后，讓學(xué)生用所獲取的信息進(jìn)行討論，在討論的過(guò)程中，發(fā)揮同學(xué)相互鼓勵(lì)、啟發(fā)的教育作用，讓學(xué)生在主動(dòng)參與的活動(dòng)中提高合作意識(shí)與協(xié)作能力。AssessingYourProgress活動(dòng)四：詞匯復(fù)習(xí)（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(jì)意圖】該活動(dòng)為選擇恰當(dāng)?shù)膯卧~并用其正確形式填空，完成對(duì)話練習(xí)，屬于詞匯練習(xí)，旨在具體語(yǔ)境中提高詞匯的運(yùn)用能力?；顒?dòng)五：語(yǔ)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(jì)意圖】該活動(dòng)把語(yǔ)法復(fù)習(xí)恰當(dāng)?shù)刂糜诒締卧闹黝}語(yǔ)境中，學(xué)生在語(yǔ)境中復(fù)習(xí)和運(yùn)用語(yǔ)法項(xiàng)目，提高語(yǔ)法使用的實(shí)踐性和應(yīng)用性。活動(dòng)六：?jiǎn)卧此迹≧eflecting）1.Gothroughthetaskswithstudentsandmakesuretheyknowwhattodo.◎Whatnewadvancesintechnologyintroducedinthisunitinterestedyou？◎Howhaveyouropinionsaboutadvancesintechnologychangedbecau