Period1Thepassivevoice.被动语态被动语态:be+:be+动词过去分词动词过去分词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一般现在时的被动语态的谓语结构：is/am/are+动词过去分词一般现在时结构：主语+动词原形或动词的第三人称单数形式Thelittleboy’smotheraskshimtocleanuptheroom.Thelittleboyisaskedtocleanuptheroombyhismother.一般过去时结构：主语+动词的过去式一般过去时的被动语态的谓语结构：was/were+动词过去分词Thelittleboy’smotheraskedhimtocleanuptheroomyesterday.Thelittleboywasaskedtocleanuptheroombyhismother.一般将来时结构：主语+be（is/am/are)goingto/will+动词原形一般将来时的被动语态的谓语结构：Thelittleboy’smotherwillaskhimtocleanuptheroomtomorrow.Thelittleboywillbeaskedtocleanuptheroombyhismothertomorrow.主语+be(is/am/are)goingto/will+be+动词过去分词过去将来时结构：主语+was/weregoingto+动词原形主语+would+动词原形一般将来时的被动语态的谓语结构：Thelittleboy’smotherwouldaskhimtocleanuptheroom.Thelittleboywouldbeaskedtocleanuptheroombyhismother.主语+was/weregoingto+be+动词过去分词主语+would+be+动词过去分词•现在完成时:主语+have/has+动词的过去分词•现在完成时的被动语态：主语+has/havebeen+动词的过去分词Peoplehavetranslatethisnovelintoseverallanguages.Thisnovelhasbeentranslatedintoseverallanguages.这本小说已被译成了几种语言。•过去完成时:主语+had+动词的过去分词•过去完成时的被动语态：主语+had+been+动词的过去分词Shefoundthestormhaddestroyedthehouse。Shefoundthehousehadbeendestroyedbythestorm.她发现房子已经被暴风雨摧毁。情态动词的用法：情态动词+动词原形情态动词的被动语态：情态动词+be+动词过去分词Icandomyhomework.Myhomeworkcanbedonebyme.现在进行时态：is/am/are+doing现在进行时态的被动语态：is/am/are+being+动词的过去分词过去进行时态：is/am/are+doing现在进行时态的被动语态：was/were+being+动词的过去分词1a13425Answer:therightorderAnswer:therightordertheytheywereinventedwereinventedLookatthethings.Inwhatorderdoyouthinktheywereinvented?1aA:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.1bListenandmatchtheinventionsListenandmatchtheinventionswiththedates.withthedates.abedc1876___1885___1927___1971___1976___dabec18761885192719711976Whenwasthecarinvented?Itwasinventedin1885.A:Whatisthecarusedfor?B:Thecarisusedfortraveling/driving.Whataretheyusedfor?Theyareusedforgivinglight.lightbulbslightbulbsA:Whatistheusedfor?B:Itisusedfor___________.(count)countingabacusEdisoninventedthelightbulb.--ThelightbulbwasinventedbyEdison.--Whowasthelightbulbinventedby?Whatarethey?shoeswithadjustable可调节的heels后跟heatedicecreamscoop加热的冰淇淋勺battery-operatedslippers电池操作的拖鞋3newinventionsnamesbatteryshoeswithadjustableheelsheatedicecreamscoopscoopingreallycoldicecreambattery-operatedslippersseeinginthedarkchangingthestyleoftheshoesWhataretheyusedfor?2aListenandnumbertheinventionsintheorderthatyouhear.312InventionWhowasit/weretheyinventedby?Whatisis/aretheyusedfor?shoeswithadjustableheelsChelseaLanmonscoopingreallycoldicecreambattery-operatedslippersJayceCoziarandJamieEllsworthseeinginthedarkheatedicecreamscoopJulieThompsomchangingthestyleoftheshoesListenagain.Matchtheinventionswiththeirinventorsanduses.2bA:Whatisthis?B:Itisacar.A:Whatisitusedfor?B:Itisusedfordriving.A:Whowasitinventedby?B:ItwasinventedbyKarlBenz.A:Whenwasitinvented?B:Itwasinventedin1885.A:Whatisthis?B:Itisacar.A:Whatisitusedfor?B:Itisusedfordriving.A:Whowasitinventedby?B:ItwasinventedbyKarlBenz.A:Whenwasitinvented?B:Itwasinventedin1885.KarlBenz18851976StevenWozniakSteveJobs1876Bell1927JohnBaird
