Unit91九年级英语课件
日期：2010-05-19 05:51
SectionAMuseumInventionMuseumHowmuchisit?18Howmuchisit?RuleOnlyonegroupthatgetsthemostscores(分数)canenterthemuseumGuessing:Whatisit?Guessing:Whatisit?Guessing:Whatisit?MicrowaveovenItisusedforcookingandheatingfood(加热)Whatfoodcanbeheatedinit?Whatisitusedfor?ItisusedforcountingcalculatorWhataretheyusedfor?TheyareusedforgivinglightlightbulbsWhatis/are…usedfor?It’s/They’re…usedfor…alarmclockIt’sanannoyinginventionBecauseitwakesmeupwhenI’msleepingIthinkcomputeristhemosthelpfulinventionBecauseithelpsmesearchtheinformationthatIneedAsurvey:Whatdoyouthinkisthemosthelpful/annoyinginventions?Usefulexpressions:A:Whatdoyouthinkisthemosthelpful/annoyinginvention?B:Ithinkthemosthelpfulinventionis…A:Whyisthat?B:Well，itgives/helpspeople…HenryFordEdisonBellTs’aiLunWrightbrothersfisherinventorsinventionsPapermakingPlaneWashingmachineLightbulbCarTelephone19761971197619271885Whenwasitinvented?1bListenandmatchtheinventions，
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