SectionA Unit9Whenwasitinvented Museum InventionMuseum Howmuchisit 18 Howmuchisit Rule Onlyonegroupthatgetsthemostscores 分數(shù) canenterthemuseum Guessing Whatisit part1 Guessing Whatisit Guessing Whatisit Microwaveoven Itisusedforcookingandheatingfood 加熱 Whatfoodcanbeheatedinit Whatisitusedfor Itisusedforcounting calculator Whataretheyusedfor Theyareusedforgivinglight lightbulbs Whatis are usedfor It s They re usedfor part2 alarmclock It sanannoyinginvention BecauseitwakesmeupwhenI msleeping Ithinkcomputeristhemosthelpfulinvention BecauseithelpsmesearchtheinformationthatIneed part3 Asurvey Whatdoyouthinkisthemosthelpful annoyinginventions Usefulexpressions A Whatdoyouthinkisthemosthelpful annoyinginvention B Ithinkthemosthelpfulinventionis A Whyisthat B Well itgives helpspeople HenryFordEdisonBellTs aiLunWrightbrothersfisher inventors inventions PapermakingPlaneWashingmachineLightbulbCarTelephone 1976 1971 1976 1927 1885 Whenwasitinvented 1b Listenandmatchtheinventionswiththedates a b e d c 18761885192719711976 d a b e c 1876 1885 1927 1971 1976 part5 Whenwasthecarinvented Itwasinventedin1885 Chineseinventions Howmanyinventionsdoyouknow Groupwork battery operatedslippers heatedicecreamscoop shoeswithadjustableheels 電池供電的拖鞋 加熱的冰激凌勺 可調(diào)節(jié)后跟的鞋 2a Listenandnumbertheinventionsintheorderthatyouhear 3 1 2 2bListenagain Matchtheinventionswiththeirinventorsanduses Inventionshoeswithadjustableheelsbattery operatedslippersheatedicecreamscoop Whowasit weretheyinventedby ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompson Whatisit aretheyusedfor scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoes musiccandle activityglasses temperaturecup Challenge Trytobeaninventor Welcome Thepassivevoice 被動語態(tài) 被動語態(tài)的構成