主动语态改成被动语态
1.先找出谓语动词;
2.再找出谓语动词后的宾语;
3.把宾语用作被动语态中的主语;
4.注意人称、时态和数的变化。
例:Brucewritesalettereveryweek.
→AletteriswrittenbyBruceeveryweek.布鲁斯每星期写一封信。
LiLeimendedthebrokenbikethismorning.
→ThebrokenbikewasmendedbyLiLeithismorning.李雷今天上午在修理坏的自行车。
Hehaswrittentwonovelssofar.→Twonovelshavebeenwrittenbyhimsofar.至今他已写了两部小说。
Theywillplanttentreestomorrow.→Tentreeswillbeplantedbythemtomorrow.他们明天将要种植十棵树。
Lucyiswritingaletternow.→AletterisbeingwrittenbyLucynow.露西正在写信。
Youmustlockthedoorwhenyouleave.→thedoormustbelockedwhenyouleave.当