Unit 3 Discovering Useful Structures 语法精讲ppt课件-（2019）新人教版高中英语必修第二册.pptx

1、PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 语法精讲Unit 3 Present perfect passive voicePPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： Look at the way your face

2、has been washedLook at the way your teeth have been brushedLook at the way your shoes have been cleaned Youd better do them again. Look at the way the flowers have been plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here again. Appreciate

3、 a poemWhats the common verb form of these sentences?Verb form: present perfect passive voicehave / has been donePPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： the present perfect passive voice1 定义定义 表示动作已经完成，强调对现在造成的影响和结果。常与一些副词连

4、用，如already, ever,never, recently，lastly, just,yet等，通常把副词放在助动词have或 has的后面，有时候也可以放在句末。 表示一直持续到现在的动作或状态。 * * The child has bee taken care of by gandma all these years. 这些年来，孩子一直由奶奶照看。PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 例2

5、：Have they been sent abroad to study Eng-lish? 他们已经被派往国外学英语了吗? 例3：Who has been invented? 谁受到了邀请？ 2 2 构成构成陈述句陈述句 主语主语+has/ have been（not）+P.P.+.例1：Her motorbike has been stolen. 她的摩托车盗了。一般疑问句一般疑问句 Has/have+主语+been+P.P.+.?特殊疑问句特殊疑问句 特殊疑问词特殊疑问词+have/has +been +P.P.+.?PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载：

6、 PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 现在完成时的被动语态的句式：现在完成时的被动语态的句式： The research has been done successfully.现在完成时被动语态的肯定式现在完成时被动语态的肯定式：have / has been done The authors new story has not been published. 现在完成时被动语态的否定式现在完成时被动语态的否定式：have / has not been done Has

7、 his washing machine been repaired? 现在完成时被动语态的一般疑问句：把现在完成时被动语态的一般疑问句：把have / has提到主语的前面提到主语的前面 Who has been invited?现在完成时被动语态的特殊疑问句：特殊疑问词现在完成时被动语态的特殊疑问句：特殊疑问词 + + have / has been donePPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载：

8、1. Read the pairs of sentences. Underline and compare the different verb forms.Jans life has been greatly improved by the Internet. The Internet has greatly improved Jans life.Much has been written about the wonders of the World Wide Web. People have written much about the wonders of the World Wide

9、Web. PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 2. Change the sentences into the present perfect passive voice. EXAMPLE Theyve built a kind of new PC with more functions.- A kind of new PC has been built with more functions. 1

10、 I have downloaded the software to help my phone battery last longer. 2 Someone has lost an identity card. 3 Have you confirmed the Wi-Fi password? 4 Have you pressed the button yet to copy the file? 5 Has anyone made a comment about the online database? Answers:1 The software has been downloaded to

11、 help my phone battery last longer.2 An identity card has been lost.3 Has the Wi-Fi password been confirmed?4 Has the button been pressed yet to copy the file?5 Has a/any comment been made about the online database?PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： P

12、PT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： Exercises一一、 用动词正确形式填空。用动词正确形式填空。1. First as a PC and then as a laptop, I_(use) in offices and homes since the 1970s. 2. Over time my memory _ (develop) so much that, like an elephant, I never forget anything I _(told).3. Since the 1970s many new applications _ (find)

13、 for me. 4. I have also _(put) into robots and used to make mobile phones as well as_ (help) with medical operations. 5. I _(put) into space rockets and sent to explore the Moon and Mars.has developedhave been told have been used have been foundbeen puthelphave even been put PPT模板下载： 行业PPT模板： 节日PPT模

14、板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 二、用将下列句子改成被动语态。二、用将下列句子改成被动语态。1. They have finished the construction of the new railway lines by now. The construction of the new railway lines has been finished by them by now. 2. We have built a new librar

15、y and a gymnasium in our school this year. A new library and a gymnasium have been built in our school this year by us.3. The car factory has produced a great many fine cars since the technological revolution.A great many fine cars have been produced by the car factory since the technological revolu

16、tion.PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： Our art festival _ (hold) next month. Recently, many English plays _ (try) and we finally choose a short English play. Since then, we _ (practice) these days. _ (know) that you h

17、ave much experience in English plays, we hope you can give us some advice on it. _ (tell) the effective way to practice and perform, we still need your further guidance. We _ (practice) at the school hall this Thursday afternoon. We _ (appreciate) it very much if you could give us some suggestions.w

18、ill be heldhave been triedhave been practicingKnowingHaving been toldare going to practicewould appreciatePPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： In 1908, the Olympic Games was held here for the first time.The Olympic Games

19、 has been held in many countries since the 1900s.He was invited to deliver a speech last week. He has been invited to deliver a speech to many companies since he was famous. 一般过去时的被动语态现在完成时的被动语态一般过去时的被动语态现在完成时的被动语态拓展PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载：

20、PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： He has been told many times, and he finally understood it.Having been told many times, he finally understood it. The poor have been oppressed and exploited for so long. The poor, having been oppressed and exploited for so long, took up their guns and knives to kill r

21、ich nobles. 现在完成时的被动语态现在分词完成被动式现在完成时的被动语态现在分词完成被动式PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 1. Weve done a lot of work on it, but we _ (finish) yet. 2. Tom _ (work) in the library every night over the last three months. 3. Mo

22、re public transport _ (build) in China, making it easier for people to travel.4. Progress _ (be) so far very good and we are sure that the work will be finished on time. 5. _ (eat) at the cafeteria before, Tina didnt want to eat there again. have not finishedhas been workinghas been builthas been Ha

23、ving eaten 高考链接PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： 6. No agreement _ (reach) yesterday after many rounds of talks. 7. Despite the previous rounds of talks, no agreement _ (reach) so far by the two sides. 8. I _ (show) a

24、round the Water Cube for many times since it was built. 9. _ (show) around the Water Cube, we were then taken to see the Birds Nest for the 2008 Olympic Games. was reachedhas been reachedhave been shown Having been shown PPT模板下载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 字体下载： Thank You