Unit4Grammar课件（牛津译林版选修8）.ppt

Unit 4 A charity show; 学习目标 1、掌握并能使用——般将来时的被动语态。 2、掌握并能使用带有情态动词的被动语态。 3、掌握并能使用现在完成时的被动语态。 ;Trees are planted by students in March every year． The little girl was saved by a policeman． Many tall buildings were built last year． The classroom will be／is going to be cleaned by Tom tomorrow． The sports meeting will be／is going to be held in ten days． More trees will be/are going to be planted in our school next year． Tom will clean the room tomorrow = The room will be cleaned by Tom tomorrow．;肯定式： will be +动词过去分词 be going to be +动词过去分词 否定式：will not be + 动词过去分词 be not going to be +动词过去分词 一般疑问句结构：Will + 主语 + be + 动词过去分词? Be + 主语+going to be+动词过去分词?;Subject;The charity show will be held next Sunday afternoon. 义演将在下周日下午举行。 They are not going to be invited to the party. 他们将不会受邀参加晚会。 Is everything going to be sold tonight? 所有东西今晚都会卖出吗？;Questions about the charity show; A lot of money can be raised at the charity show． This medicine must be taken three times a day． The rubbish should be put into the dustbin over there． Amy can take good care of Gina.= Gina can be taken good care of by Amy. ;含有情态动词的被动语态结构为：;The speakers may be put in the four corners of the school hall. 扬声器可以放置在学校大厅的四个角落。 The curtain shouldn’t be hung behind the stage. 幕布不应该挂在舞台的后面。 Can books be taken out of the library? 书可以被带出图书馆吗？;Practise:;__________________________ __________________________ (can/arrange/in front of the stage);__________________________ __________________________ (must/set/in the middle of the stage);Hobo，has been chosen to be the host of a charity show． The homework has been finished. Many new buildings have been built since 2000． We have made twenty more keys.= Twenty more keys have been made by us.;肯定式： have / has been +动词过去分词 否定式： have / has not been +动词过去分词 一般疑问句结构：Have / Has +主语+ been +动词过去分词？;A lot of money has been donated to Project Green Hope. 许多钱已捐给绿???希望工程。 We haven’t been chosen to work on the charity show. 我们没被选上做义演工作。 Have you be