求5个英语同意句转换(50分!)1.Pierre didn't play computer games last night.Pierre watched TV last night.Pierre watched TV ___ ____ ____computer games last night.2.The boys planted some trees on the hill yesterday.some trees ___ ____ on the hi

求5个英语同意句转换(50分!)1.Pierre didn't play computer games last night.Pierre watched TV last night.Pierre watched TV ___ ____ ____computer games last night.2.The boys planted some trees on the hill yesterday.some trees ___ ____ on the hi
求5个英语同意句转换(50分!)
1.Pierre didn't play computer games last night.Pierre watched TV last night.
Pierre watched TV ___ ____ ____computer games last night.
2.The boys planted some trees on the hill yesterday.
some trees ___ ____ on the hill by the boy yesterday
3.I need to repair my new computer.
my new computer____ _____
4.you needn't sweep the floor now.
the floor needn't _____ ______ by you now
5.my grandfather sent me a nice present on my birthday
A nice present ____ _____to me by my grandfather on my birthday.
请把空的答案写出来.另外解释以下为什么这么转,重点说下第4个.另外,说一下plant repair send 三个词分别的现在分词,过去式,过去分词

求5个英语同意句转换(50分!)1.Pierre didn't play computer games last night.Pierre watched TV last night.Pierre watched TV ___ ____ ____computer games last night.2.The boys planted some trees on the hill yesterday.some trees ___ ____ on the hi
1.Pierre didn't play computer games last night.Pierre watched TV last night.
Pierre watched TV _instead__ _of___ _playing___computer games last night.
2.The boys planted some trees on the hill yesterday.
some trees _were__ _planted___ on the hill by the boy yesterday
3.I need to repair my new computer.
my new computer__need__ ___repairing__
need repairing=need to be repaired
4.you needn't sweep the floor now.
the floor needn't __be___ ___swept___ by you now
改被动罢了.sweep的过去时和过去分词都是swept
5.my grandfather sent me a nice present on my birthday
A nice present __was__ __sent___to me by my grandfather on my birthday.
plant planting planted planted
repair repairing repaired repaired
send sending sent sent

1. instead of playing
2.are planted
3.needs repair
4.be swept
5.is sent
第四个根据后面的“by you”和主语floor可以判断使用被动语态，由于有情态动词need，因此be动词用原型，这个和should、must等情态动词的道理是一样的。
plant repair send 三...

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1. instead of playing
2.are planted
3.needs repair
4.be swept
5.is sent
第四个根据后面的“by you”和主语floor可以判断使用被动语态，由于有情态动词need，因此be动词用原型，这个和should、must等情态动词的道理是一样的。
plant repair send 三个词的现在分词,过去式,过去分词:
planting,planted,planted
repairing,repaired,repaired
sending,sent,sent

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instead of playing
were planted
needs repaired
be swept
was sent
除了第一个其他都是主动转被动,时态上要保持与原句的一致性，第四句因为是在need这个情态动词后，所以被动语态用动词原形be。
原型 现在分词 过去式 过去分词
plant planting plant...

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instead of playing
were planted
needs repaired
be swept
was sent
除了第一个其他都是主动转被动,时态上要保持与原句的一致性，第四句因为是在need这个情态动词后，所以被动语态用动词原形be。
原型 现在分词 过去式 过去分词
plant planting planted planted
repair repairing repaired repaired
send sending sent sent

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in place of, instead of更好。
were planted 被动式
need repairing，注意，need 后面跟的是动名词表示被动。
一些词如：need,want, require, deserve等表示需要、应该、值得含义时，后面跟动名词表示被动。如：
the house needs cleaning.
the method ...

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in place of, instead of更好。
were planted 被动式
need repairing，注意，need 后面跟的是动名词表示被动。
一些词如：need,want, require, deserve等表示需要、应该、值得含义时，后面跟动名词表示被动。如：
the house needs cleaning.
the method deserves recommending.
be wept
need可以做助动词，也可以做行为动词。做助动词时，很明显，后面应该跟动词原型。否定式为：needn't加动词原型
were sent
plant planting planted planted
repair repairing repaired repaired
send sending sent sent

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