①More efforts，as reported，will be made (make) in the years ahead to accelerate the supply­side structure reform.

　　②-Did you enjoy the party?

　　-Yes，we were treated (treat) well by our hosts.

　　③Despite the previous rounds of talks，no agreement has been reached (reach) so far by the two sides.

　　2．使用被动语态时应注意的情况

　　(1)不及物动词或动词短语无被动语态(take place，break out，come true，belong to，date from，happen等)。

　　A fire broke out in his house yesterday.

　　昨天他家着火了。

　　(2)含有介词或副词的及物动词短语变为被动语态时，介词或副词不可省略(look after，look for，take care of，put off，break into等)。

　　The children are taken good care of in the kindergarten.

　　孩子们在幼儿园里被照顾得很好。

　　(3)带复合宾语(宾语＋宾补)的动词变被动语态时，一般把复合结构中的宾语变成主语，而把宾语补足语(在被动语态中叫作主语补足语)放在动词之后。

　　We always keep the classroom clean and tidy.

　　→The classroom is always kept clean and tidy by us.我们总是保持教室干净而且整洁。

　　[名师点津]

　　see，watch，hear，notice，listen to，look at，make等感官动词或使役动词后作宾补的不定式不带to，但这类动词(watch和notice除外)的主动语态变为被动语态时，不定式符号to必须加上。

　　A girl saw my wallet drop when she passed by.

　　→My wallet was seen to drop by a girl when she passed by.

　　一个姑娘路过时看到我的钱包掉了。

　　[即时训练2]　完成句子

①这项比赛每四年在不同的国家举行一次。