6、Itisbelievedthat…大家相信D、Itissuggestedthat…有人建议E.据推测……It is supposed that… F.希望…It is hoped that…众所周知……G.It is well known that… H.普遍认为……It is generally considered that… 四、主动语态变为被动语态 转换图示: 1、主动语态变为被动语态的步骤:(1)将主动句的宾语变为主语:注意:如果主动句的宾语是代词,需将其由宾格变为主格。(2)将动词改为“be+过去分词”。注意: Theyh
7、eldameetingyesterday.→Ameetingwasheldbythemyesterday.他们昨天开会了。(3)将主动语态的主语改为by…放在谓语动词后。注意:如果原主语是代词,则应由主格变为宾格。 如:Hesangasong.→Asongwassungbyhim.2、主动语态变为被动语态的注意事项:(1)把主动语态变为被动语态时,其谓语动词的时态要与原句时态保持一致,其谓语动词的数要与新主语保持一致。如:We have bought a new computer.→A new computer has been bought. (2)主动句