新目标英语九年级公开课课件unit9SectionA

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SectionAmadebylilijuanGuessing:Whatisit?Guessing:Whatisit?Guessing:Whatisit?MicrowaveovenItisusedforcookingandheatingfood(加热)(煮东西)Whatisitusedfor?Itisusedforcounting.calculatorWhataretheyusedfor?Theyareusedforseeinginthedark.晚上照明lightbulbsWhatis/are…usedfor?It’s/They’reusedfor…beusedfordoingsth被用来…1Lightbulbsareusedfor______(give)light.2Knivesareusedfor____(cut).beusedtodosth:被用来做某事Acarisused________(drive)beusedas+名词(名词指手段或工具):被用作…Thehouseisusedasahotel.givingcuttingtodrivealarmclockIt’sanannoyinginvention.BecauseitwakesmeupwhenI’msleeping.Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.因为它帮助我查找我所需要的信息Asurvey:最有帮助/扰人的Whatdoyouthinkisthemosthelpful/annoyinginventions?发明NameHelpfulinventionsWhyAnnoyinginventionswhyUsefulexpressions:A:Whatdoyouthinkisthemosthelpful/annoyinginvention?B:Ithinkthemosthelpfulinventionis…最有帮助的发明A:Whyisthat?B:Well,itgives/helpspeople…它给于/帮助人们......Whowas(telephone)inventedby?ItwasinventedbyBell.HenryFordEdisonBellTs’aiLunWrightbrothersfisherinventorsinventionsPapermakingPlaneWashingmachineLightbulbCarTelephone19761971197619271885Whenwasitinvented?1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabec18761885192719711976Whenwasthecarinvented?Itwasinventedin1885.beinventedby+sb:由/被某人发明beinventedin+时间:发明于某时用in/by来填空:1Acarwasinvented___1885.2Alightbulbwasinvented____Edison.inbyGroupwork:WhatWhenWhoBeusedforPrintingTangDynasty朝代ChineseMakingcopiesbattery-operatedslippersheatedicecreamscoopshoeswithadjustableheels电池供电的拖鞋加热的冰激凌勺可调节后跟的鞋seeinginthedarkscoopingreallycoldicecreamchangingthestyleoftheshoes2aListenandnumbertheinventionsintheorderthatyouhear.3122bListenagain.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmon切尔西.来蒙JayceCoziarandJamieEllsworth杰西.克里亚和杰米.埃尔斯沃思JulieThompson朱莉.汤姆森Whatisit/aretheyusedfor?scoopingreallycoldicecreamseeinginthedark晚上照明用changingthestyleoftheshoes改变鞋子的风格musiccandleactivityglassestemperaturecupTrytobeaninventor!Welcome!Thepassivevoice.被动语态被动语态的构成:be动词+(及物动词的)过去分词一般现在时一般过去时am(is,are)+动词的过去分词was(were)+动词的过去分词{翻译下Edison列句子1电灯泡是由Edison发明的Lightbulbs____________Edison2葡萄酒是用来喝的Wine________________wereinventedbyisusedfordrinking注意1:发明invent(v)发明家inventor(n.)发明invention(n.)Edisionisagreat___________,he_______Lightbulb.ItisoneofthemostHelpful_________.(invent)inventorinventedinventions•注意2:被动语态的结构:be+动词的过去分词:规则变化(动词过去式)/不规则变化•3一般来说人做主语用主动语态,物•做主语用被动语态•例如:大多数人讲英语。.(主动语态)•主动语态主动语态•MostpeoplespeakEnglish.(主动语态)•Englishisspokenbymostpeople.(被动语态)(1)Edision发明了电灯泡。•Edision_____lightbulb.(主动语态)•Lightbulb_________________Edision.(被动语态)•注意4:在选择题中,由主动,被动,优先选择被动Personalcomputers__1976.Ithaschangedtheworld.AinventB.inventedinC.wasinventedinD.wereinventedin

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