2014九年级Unit-6whenwasitinvented课件SectionA2a-2cVIP专享VIP免费

Unit6Whenwasitinvented?Period2SectionA2a-----2celectricity/ilektrisəti/n.电；电能Inmoderncitieswecan’tlivehappilywithoutelectricity.知识拓展electricity电，名词；如Noelectricity,nomodernlife.没有电就没有现代生活。electric，形容词，电的，如electriclight；电灯；electrical,adj,电的，与电有关的，如electricalappliance（家用电器）；electronic,adj,电子的Electronicbook电子书1.electric为“用电的，带电的”，指任何电动的或发电的装置，被修饰的物体本身可带电。如:electriclight,electricstove,electricpiano,electricmotor,electricbell。又如：Pleaseconnectthetwoelectricwires.请将这两根电线接起来。Withthiselectricblanket,thegrandpawon'tfeelcoldinwinter.有了电热毯，到了冬天爷爷就不觉得冷了。2．electrical为“电的，与电有关的，电气科学的”，指与电有关的事物，被修饰的词本身并不能带电。如：electricalengineer,electricalenergy,electricalengineering。又如：Alltheelectricalworkwasdonebymyyoungerbrother.所有的电工活都由弟弟来干。Heburiedhimselfinanelectricalbook.他埋头读一本电学方面的书。heel/hi:l/n.鞋跟；足跟Nowadaystheheelsofwomen’sshoesarehigherandhigher,moreandmorebeautiful.scoop/sku:p/n.勺;铲子Ihaven’tseensomanykindsofscoopswhenIwasakid,especiallyscoopswithlight.style/stail/n.样式;款式Everyoneshouldhavehisorherownlifestyleinthemodernworld.Newwordsheel/hi:l/n.鞋跟；足跟electricity/ilektrisəti/n.电；电能scoop/sku:p/n.勺;铲子style/stail/n.样式;款式A:Whenwasthe_______invented?B:Ithinkitwasinventedin______.A:Whenwasthe_______invented?B:Ithinkitwasinventedin______.ReviewReview1976188518761927Thepassivevoice.被动语态被动语态主动语态改被动语态主动语态改被动语态::Bellinventedthetelephonein1876.wasbyThepassivevoice.被动语态被动语态主动语态变被动语态的结构图主动语态变被动语态的结构图::Bellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.主语谓语动词过去时宾语时间状语主语谓语动词的过去分词宾语时间状语alarmclock(1350)Ericalarmclock(1350)EricA:Whenwasitinvented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…microwaveoven(1947)Spencermicrowaveoven(1947)SpencerLead-inlightbulb1879lightbulb1879Whenwasitinvented?Itwasinventedin1879.Whowasitinventedby?ItwasinventedbyEdison.What’situsedfor?It’susedforseeinginthedark.Car1885Whenwasitinvented?Whowasitinventedby?Whatisitusedfor?Benz.Itwasinventedin1885.Itisusedfortravelingfast.ItwasinventedbyBenz.inventv.发明，创造发明家，创造者n.inventioninventorEdisonwasagreat______.He_______1093things.His_________areveryimportanttous.爱迪生是一位伟大的发明家，他发明了1093样东西，他的发明对我们很重要。inventorinventedinventions2aListenandnumbertheinventionsintheorderthatyouhear.1232blistenmatchtheinventionswiththepeople.JulieThompsonShoeswithlightsChelseaLanmonHotice-creamscoopJayceCoziarandJamieEllsworthshoeswithspecialheels2blistenmatchtheinventionswiththeiruses.changingthestyleoftheshoes.Shoeswithlightsseeinginthedark.Hotice-creamscoopservingreallycoldicecream.shoeswithspecialheels2blistenandcheckyouranswers.InventionWhowasit/weretheyinventedbyWhatisit/aretheyusedfor?shoeswithspecialheelsChelseaLanmonservingreallycoldicecreamShoeswithlightsJayceCoziarandJamieEllsworthseeinginthedarkhotice-creamscoopJulieThompsonchangingthestyleoftheshoesListenagainandmatchtheitemswiththeirinventorsanduses.2bSummaries1.shoeswithspecialheels特殊后跟的鞋子2.hoticecreamscoop热的冰其淋勺子3.runon...