- 1、本文档共25页,可阅读全部内容。
- 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、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、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、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 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、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、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
您可能关注的文档
- 物理竞赛课件25:波动光学与量子理论拾零.pptx
- 植物的生长变化.pptx
- 汽车覆盖件金属冷冲压模具培训教程.pptx
- 现代教育学8-9教学.pptx
- 有效的沟通完全讲义.pptx
- 正比例函数课件及复习.pptx
- 汽车传动系统概述.pptx
- 现在完成时态的复习.pptx
- 环境生态学教学第三章.pptx
- 核磁共振氢谱(NMR).pptx
- 2024-2025学年安徽省卓越县中联盟高一(上)期中联考物理试卷(含答案).pdf
- 2024-2025学年广东省惠州市第一中学高二(上)期中物理试卷(含答案).docx
- 2024-2025学年广东省惠州市第一中学高二(上)期中物理试卷(含答案).pdf
- 2024-2025学年内蒙古鄂尔多斯一中伊金霍洛分校九年级(上)月考物理试卷(10月份)(含答案).docx
- 2023-2024学年山东省淄博市张店六中八年级(下)期中物理试卷(含答案).pdf
- 2024-2025学年河南省安阳市龙安实验中学八年级(上)第一次月考物理试卷(含答案).pdf
- 2024-2025学年河南省安阳市龙安实验中学八年级(上)第一次月考物理试卷(含答案).docx
- 2024-2025学年江苏省常州实验中学九年级(上)期中物理试卷(含答案).docx
- 2024-2025学年湖北省武汉市江岸区八年级(上)期中物理试卷(含答案).docx
- 2024学校食品安全周活动总结(30篇).pdf
文档评论(0)