1hismothertoldhimnottowastetimeonfishing.

　　Hewastoldbyhismothernottowastetimeonfishing.

　　2FathergavemeatoyatChristmas.

　　IwasgivenatoyatChristmasbyFather.

　　3Thisfactoryproducesmachinetools.

　　Machinetoolswereproducedbythisfactory.

　　4Theyshoulddoitatonce.

　　Itshouldbedonebythematonce

　　5Heislikelytoletyoudown.

　　Youarelikelytobeletdownbyhim.

　　6Theynamedthechildtom.

　　ThechildwasnamedTombythem.

　　7.Wefoundsomejewelsinabox

　　Somejewelswerefoundbyusinabox.

　　.8.Theteacheriskeepingthepupilsatschoolforarevision.

　　Thepupilsarebeingkeptatschoolbytheteacherforarevision.

　　9.Jameshasleftaparcelforyou.

　　AparcelhasbeenleftforyoubyJames.

　　10.YoumustfinishthearticlebeforeFriday.

　　ThearticlemustbefinishedbyyoubeforeFriday.

　　11.Theywillnotpaintthehouseagainnextyear.

　　Thehousewon'tbepaintedagainbythemnextyear.

　　12.TheypromisedMaryanewdollforherbirthday.

　　Marywaspromisedanewdollforherbirthday

　　13.Ihavetoldthechildrenmanytimesnottoskateonthepond.

　　Thechildrenhavebeentoldmanytimesnottoskateonthepond.

　　14.Wheredidhetranslatethestory?

　　Wherewasthestorytranslatedbyhim?

　　15.WehadtorepairourTVset.

　　OurTVsethadtoberepairedbyus.

　　16.Dotheytakegoodcareofthesick?

　　Aregoodcareofthesicktakenbythem?

　　17.Theycompanyhaspaidtheworkersveryhandsomewages.

　　Theworkershavebeenpaidveryhandsomewagesbythecompany.

　　B、被动句转主动句

　　1.SpanishisspokeninSouthAmerica.

　　PeoplespealSpanishinSouthAmerica.

　　2.Theplanswillhavetoberevised.

　　Theywillhavetorevisetheplans

　　3.Allthewordsmustbelookedupinadictionary.

　　Youmustlookallthewordsupinadictionary

　　4.HasJohnbeencuredofhisheartillness?

　　HavethedoctorscuredJohnofhisheartillness?

　　5.Thedoorshouldnothavebeenleftopenallnight.

　　Youshouldnothaveleftthedooropenallnight.

　　6.Weareafraidthatwemaybeattackedatnight.

　　Weareafraidthatsomeonemayattackusatnight.

　　7.Wearebeingtaughthowtooperatethenewmachine.

　　Someoneisteachingushowtooperatethenewmachine.