九年级Unit-6-when-was-it-invented课件Section-A-1a-1cVIP免费

Period1SectionA1a-1c一般过去时态的被动语态结构:was/were+V过去分词结构:was/were+V过去分词一般过去时态的被动语态结构注意：这里be的形式决定了被动语态的时态，其后的过去分词没有变化。肯定句主语+was/were+V过去分词+(by…)否定句主语+was/were+not+V过去分词+(by…)一般疑问句Was/Were+主语+V过去分词+(by…)?特殊疑问句特殊疑问词+was/were+主语+V过去分词+(by…)?年份的读法两个数字一组，分为前后两组两个数字一组，分为前后两组11221865eighteensixtyfive1989千年的读法2000twothousand2001twothousandandonenineteeneightynine33前两个数字不为零，后两个数字为零。1800eighteenhundred1900nineteenhundred44非四位数的年份的读法！531fivehundredandthirty-one翻译下列年代：1nineteenseventy-one____________2eighteeneighty-five__________3.eighteenseventy-six4.1927_________________5.1976______________________6.2008____________________7.20141971年1971年1885年1885年1876年1876年nineteentwenty-sevennineteentwenty-sevennineteenseventy-sixnineteenseventy-sixTwothousandandeightTwothousandandeightnineteenandfourteennineteenandfourteenWhataretheFourGreatInventionsinancientChina?Doyouknow?ChinesefourgreatancientinventionscompassgunpowderprintingPapermakingModerninventionsModerninventionsTalkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinventioninourdailylife?LeadincarTVmobilephonecameraclockPresentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)1234computerTVA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….carclockA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….cameraA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)Ithinkthe…wasinventedafterthe….cartelephonemobilephoneA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)Ithinkthe…wasinventedafterthe….1bListenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?1876188519271971acbdtelephone手机：mobilephoneA:Whenwasthe…invented?B:Itwasinventedin_____.1c1c18761876TVtelevisionA:Whenwasthe…invented?B:Itwasinventedin_____.19271927computer私人电脑personalcomputerprivatecomputerA:Whenwasthe…invented?B:Itwasinventedin_____.19711971carBenz(奔驰)A:Whenwasthe…invented?B:Itwasinventedin_____.18851885Unit6Whenwasitinvented?SectionA(2a-2c)第二课时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lightbulb1879lightbulb1879Whenwasitinvented?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.1232blistenagainandcompletethechartblelow.changingthestyleoftheshoes.Shoeswithlightsseeinginthedark.Hotice-creamscoopshoeswithspecialheelsservingreallycoldicecream.potatochips185018701853Whenwasitinvented?S1:Whatarethese?S2:Theyareshoeswithlights.S1:Whataretheyusedfor?S2:Theyareusedforseeinginthedark.S1:Whoweretheyinventedby?S2:TheywereinventedbyJulieThompson.2cMakeconve...