1、Grammar The Present Progressive Passive VoiceTeaching goals :1、识记现在进行时被动语态的构成;2、理解并能灵活运用现在进行时的被动语态。,【预习检测】,阅读教材8788页的内容，了解、归纳、总结现在进行时被动语态的结构和用法，然后用所给动词的适当形式完成句子。,1.At prensent many new buildings (build) along the river.,2.His suggestion (discuss) at the meeting now.,3.Many rare animals (hunt) for fo
2、od or fur , so they are endangered.,4.The fields where crops used to be grown (use) for buildings and soon the buildings will be completed.,are being built,is being discussed,are being hunted,are being used,5.The rubbish here (carry) by the cleaners now.,6.Look !These old men (examine) by the doctor
3、.,7.It is well known to us that a lot of rivers (pollute) by the factories.,is being carried,are being examined,are being polluted,【讲习案】,The Present Progressive Passive Voice,同学们先看下面的情景，对划线句子进行翻译。 在我们教室的前面有一条小河，这条小河以前非常干净，清澈见底，鱼儿游弋，但时至今日，（1）这条小河被污染了，河里到处都是垃圾，淤泥成堆，臭味熏天，对我们的健康很不利，在环保部门的督促下，（2）现在工人们正在清
4、理这条小河，我们想，（3）这条小河不久就会被彻底清理干净。,(1) The small river has been polluted.,(2) Now ,the small river is being cleared.,(3) Soon ,the small river will be cleared completely.,现在进行时被动语态的构成形式：肯定式： 主语+be (am/is/are)+being+p.p+by 宾语+-疑问式： Be +主+being+p.p+-否定式： 主+be(am/is/are)+not+ being+p.p+-,【课堂训练】将下列句子改为一般疑问句和
5、否定句。,The new dress is being made (by her).The trees are being planted.The house is being built.,【固学案】,1、将下列句子变成被动语态。,(1)She is teaching a lesson.,(2)They are studying the milu deer at the research centre.,(3)They are carrying out many interesting experiments these days.,A lesson is being taught (by
6、her).,The milu deer is being studied at the research centre.,Many interesting experiments are being carried out (by them) these days.,2、语法填空：,Pandas are the mascot of WWF and,are being protected,(protect),both by WWF and the Chinese government.However,they are not,the only animals in danger.Other,en
7、dangered spe,-cies,are being discovered,(discover),in China by WWF on a,regulara basis.One example,is the porpoise(江豚)in the Yangtze,River .,are now being studied,They,(now study) as their numbers,decrease.Another is the tiger,In northeast China,which,is being,observed,(observe),because the,tiger al
8、most dies out.Over the years,WWF has done many things to,help. People in the world,are being encouraged,(encourage) to pay,more attention to,wilddife.,Do exercises on P29,Homework,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
