1、完成时的被动完成时的被动Discovering useful structuresWelcome to our class!Look at some pictures for 5 seconds.Then tell us what has been taken away._ have been taken away.BananasLook at some numbers for 5 seconds.Try to remember what you see.The number _ has been taken away29Look at some English words for 5“.Tr
2、y to remember what you see.Which word has been taken away?Laptop has been taken away.What has been changed?The flower has been changed.The color of the nose has been changed The finger has been changed Bananas have been taken away.Number 29 has been taken away.The word-laptop has been taken away.In
3、the pictures,5 places have been changed.have/has been done have/has been doneComputers have been changed a lot by mankind.Para1.Over time I have been changed a lot.I have been used in offices and homes since the 1970s.Para2 I never forget anything I have been told.Find sentences which have the struc
4、ture have/has been done from para 23.sentences from the reading passage.Para3 Since the 1970s many new applications have been found for me.I have been put into robots and used to make mobile phones.I have even been put into space rockets and sent to explore the Moon and Mars.1.I have bought a new pe
5、rsonal computer.2.I have used the computer every day.3.An unknown virus has just attacked my computer.4.I havent solved the problem yet.have/has doneI have bought a new computer.A new computer has been bought by me.The Present Perfect Passive Voice(现在完成时的被动语态现在完成时的被动语态)have/has been done1.I have bou
6、ght a new personal computer.2.I have used the computer every day.3.An unknown virus has just attacked my computer.4.I havent solved the problem yet.A new computer has been bought by me.2.I have used the computer every day.The computer has been used every day.3.An unknown virus has just attacked my c
7、omputer.4.I havent solved the problem yet.My computer has just been attacked by an unknown virus.The problem hasnt been solved yet.On a bus Passenger A:Excuse me,can I sit here?Passenger B:Sorry.This seat _ _.(take)been takenhasAt homeFather:_ the letter _ for me?(post)Son:Oh,I forgot.Ill go to the
8、post office right now.been posted HasAt schoolTeacher:Hand in your homework,please.Student:Sorry,my homework _(finish)because I was ill yesterday.hasnt been finishedIn a cartoon How many sheep _ _ by you?(catch)have beencaught1.This seat has already been taken.3.My honework hasnt been finished.2.Has
9、 the letter been posted for me?4.How many sheep have been caught by you?Enjoy a poem11111111111111111Look at the way your face has been washedLook at the way your hair has been combedLook at the way your shoes have been cleanedYoud better do them again.Look at the way the flowers have been planted L
10、ook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come again.Enjoy a poemLook at the way your face has been washed Look at the way your hair has been combedLook at the way your shoes have been cleanedYoud better do them again.Look at the way the flowers
11、have been planted Look at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come again.Group work:write your own poems.Look at the way _ Look at the way _Look at the way _I hope that you youll come again.Look at the way _ Look at the way _Look at the way _Youd better do them again.Our school will give you some prizes.Disscuss and decide which students in our class can get the prizes.Then the spokesman of your group will report your choices to us.Good news has been selected as Homework Finish your poem and share it with your partner.
