Unit 2 Video Time高中英语课件

UNIT2LOOKINGINTOTHEFUTUREVideoTimeTolearntopredictwhatyoumaywatchbyreadingquestionsorstatementsbeforewatching;Tolearntotakenoteswhilewatching;Totalkaboutyouropinionsonadvantagesofsmallrobotsoverlargeones;Totalkaboutotherroboticcreatures.LearningobjectivesRoboBeesaresmallflyingrobotsthatarebeingdevelopedattheWyssInstituteofHarvardUniversitybyateamheadedbyRobertwood.FlightoftheRoboBeeLead-inWhatareRoboBeespossiblyusedfor?Predictwhatyouaregoingtosee.Thinkandcirclethecorrectword(s)foreachsentence.BeforeYouWatchTips:Readquestionsorstatementsbeforewatchingavideo.It’shelpfulforustoguesswhatwemaywatchinthevideo.1.RoboBeesarelikebeesinthattheyflyindependently/together,butallworkindependently/together.

2.RobertWoodisanexplorer/aroboticist.3.Inthefuture,RoboBeescouldhelpexplorers/policemenanddoctors/photographers.4.AlloftheRoboBeeshavecrashed/flownsuccessfully.5.Likebees,everyRoboBeehasajobtodo/obeysaqueenbee.CheckyouranswersinBeforeYouWatch.WhileYouWatch1.RoboBeesarelikebeesinthattheyflyindependently/together,butallworkindependently/together.

2.RobertWoodisanexplorer/aroboticist.3.Inthefuture,RoboBeescouldhelpexplorers/policemenanddoctors/photographers.4.AlloftheRoboBeeshavecrashed/flownsuccessfully.5.Likebees,everyRoboBeehasajobtodo/obeysaqueenbee.Tips:Gothroughthesentencesfirstandpredictwhatwordsmaybeusedinblanks.2.CompletethequotesbyRobertWoodwithwordsyouhearinthevideo.1....roboticsisthe_______________.It’sthenextbigthingto______________inareasfrommedicinetoeventhingslike_______________.2.Weusenatureto_______________thatwebuild.3....theycanbequiteusefulforapplicationswhereyouwouldn’t___________________orananimal...4.Ifyoudon’tfail,you_________________.5.Ifyouwanttomakesomethingfly,_____________________innature.nextInternetimpactourlivesspaceexplorationinspiretherobotswanttoputahumandon’tlearnenoughasolutionalreadyexistsDiscussthesequestionsingroups.1.Whatmightbesomeadvantagesofhavingmanysmallrobotsthatworktogetherratherthanonelargerobot?Alargerobotoftentakesuptoomuchspaceandhasdifficultyinmoving.Smallrobotsworkingtogethercaneasilyenterasmallspaceandmovearound.AfterYouWatch2.Specifically,howmightRoboBeesbeusedinafutureapplication?Theymightbeusefulinrescueafteradisaster.Forexample,ifabuildingwasblowndowninastorm,theycouldflyintothewreckageandcheckforsurvivors.3.Whatotherkindsofrobotscanbecreatedfromnature(e.g.,aroboticlionorsnake)?Howmighttheserobotsbeused?Aroboticspidercouldbeusefulasitcouldcarrythingsacrossdifficultunevensurfacewherewheeledvehiclescan’tgo.Workasagroupandfinishasurvey.SmallrobotssurveyInterviewee(s):Employed/Educatedat:Interviewer(s):DoyouhappentoknowanythingaboutsmallrobotslikeRoboBees?(Ifnot,introduceRoboBeestoyourinterviewees.)Whatmightbesomeadvantagesofhavingmanysmallrobotsthatworktogetherratherthanonelargerobot?Howmightsmallrobotsbeusedinafutu