现在完成时的被.pptxVIP

  1. 1、本文档共25页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
  5. 5、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
  6. 6、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们
  7. 7、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
  8. 8、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
The Present Perfect Passive Voice;1. Over time I have been changed quite a lot. 2. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the 1970s. 3. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! ;4. Since the 1970s many new applications have been found for me. 5. I have also been put into robots and used to make mobile phones as well as help with medical operations. 6. I have even been put into space rockets and sent to explore the Moon and Mars.; 4. Over time I ________________ quite a lot. 5. First as a PC (personal computer) and then as a laptop, I _____________ in offices and homes since the 1970s.;6. Over time my memory has developed so much that, like an elephant, I never forget anything I _____________! 7. Since the 1970s many new applications ______________ for me. 8. I _____ also ________ into robots and ____ to make mobile phones as well as help with medical operations. 9. I ____ even ________ into space rockets and ____ to explore the Moon and Mars.;1. Paper money ______ for over a thousand years. A. used B. has been used C. has used D. is using 2. — ______ the letter ______ to Mr. Black? — No. It’s still on the desk. A. Has; given B. Will; be given C. Was; given D. Has; been given;3. Great changes ______ in my hometown and a lot of factories ______. A. have taken place; have been set up B. have been taken place; are being set up C. are taken place; had been set up D. had taken place; will be set up;现在完成时的被动语态表示动作发生在过去, 到现在已经完成或对现在仍有影响。;现在完成时的被动语态同它的主动语态一样,强调过去的动作对现在造成的影响或结果,但主语为动作的承受者,表示“……已经被……”。 The new school has been set up. 新学校已经建成了。;2. 现在完成时被动语态的肯定式为: have / has + been + done The experiment has been done successfully. 这个实验做

文档评论(0)

guoshidan + 关注
实名认证
文档贡献者

小可爱

1亿VIP精品文档

相关文档