把下列主动句变为被动句(被动语态)

来源：百度知道 编辑：UC知道 时间：2024/05/16 02:28:07
1.Some Candians use French as their first language
2.People speak English as the first language in New Zealand
3.The girl studies German as her second foreign language
4.People use knives for cutting things
5.He put a big mirror behind all the lights
上课没听懂，这是老师给的例句，希望大家帮忙讲解一下这类题该怎么做？以上5道题该怎么写？

1.French is used as their first language by some Canadians.
2.English is spoke as the first language in New Zealand.
3.German is studied as the girl's foreign language.
4.Kinves are used for cutting things.
5.A big mirror is put behind all lights.
主动改被动的一半规则就是：把动词后面的宾语变为被动语态的主语，动词要改为被动形式，原句子的主语有时可以省略，如不省略则在原主语前面加个by，也就是宾语＋被动形式动词＋by＋主语,这样说能明白吗？

1.French is used by some Candians as their first language.
2.English is spoken by people as the first language in New Zealand.
3.German is studied by the girl as her second foreign language.
4.Knives are used by people for cutting things
5.A big mirror was put behind all the lights by him

1.French was used by some Candians as their first language.
2.English was spoken by People in New Zealand as the first language.
3.German was studied by the girl as her second foreign language.
4.knives were used by People for cutting things.
5.A big mirror was put behind al