2020-2021学年高中英语Unit2RobotsSectionⅠWarminguppre_reading&Reading教师用书教案新人教版选修7

Unit2RobotsUnit2Robots科学家发明了一套机器人手臂，可以做饭。此外，它们可以洗碗，也可以发现潜在的危险，如火灾。多么棒的发明！Britishscientistshaveinventedasetofroboticarms.Theycancookmealsforyou.Thepriceofthedevicedeviceisabout￡10，000.Itincludesanoven，ahobhob，adishwasherandasinksink.Scientistsspentalmost18yearsdevelopingthehands.Eachhandisgovernedby24motors,26micro­controllersand129sensors.Thearmscanchopandstirtorecreatealmostanythingyouwouldliketoeat.Thefoodmaybeasimplehome­cookedsupper,orawonderfuldinnerdesignedbyaworld­classchef.Thehandsmovealittleslowly.Whenevertheyaren'tbusy,theymayhangstrangelyabovetheworksurface.Theycanimitatemitatehumanmovementssuchaswipingaspoonontheedgeofapantopreventdripsdrips.Thearmswilltuckuptuckupwhennotinuse，makingspacefortheirowners.Peoplecantraintheroboticarmstocooktheirfavoritefamilyrecipesbyshowingthemafewtimeswhilewearinghigh­techglovesandwrist­bands.Userswillalsobeableto“order”dinnerontheirwayhome，orbreakfastwhentheywakeup,usinganappontheirsmartphones.Choosingrecipesdependsonthefoodmaterialsathome.T