thepresentperfecttense现在完成时课件.ppt

1、Sentences with present perfect tense1.I have learnt to use chopsticks.2.It has been a fantastic experience so far.3.The teachers have introduced us to Chinese painting as well.4.Weve already learnt a lot about Chinese culture and history.5.Ive learnt a bit of tai chi.6.I havent had much success yet,

2、but Ill keep trying.7.Ive made many new friends.Structure(结构结构):have/has+p.p.have/has+p.p.I have cleaned my room.They have arrived in Beijing.She has visited China.Betty has read the book.We have watered the flowers.Geroge and Alice have gone to the UK for their exchange visit.In the UK,they lived w

3、ith their host family.During the visit,they have had an impressive experience.So,what has happened?One day,a thief came to their host familys house.They caught the thief and the thief admitted he did something bad to their house.What has he done?1.destroy/fence(篱笆篱笆)The thief has destroyed the fence

4、.Before AfterBefore After 3.steal/money The thief has stolen money.Before After 4.eat up/chocolate The thief has eaten up the chocolate.Before After 5.leave/the thiefs hat He has left his hat on the table.Before After 6.drink up/orange juice The thief has drunk up the orange juice.Before After The t

5、hief has destroyed the fence.The thief has stolen money.The thief has eaten up the chocolate.He has left his hat on the table.The thief has drunk up the orange juice.Hint:see/Big Ben Hints:tour around/Buckingham Palace Hint:learn/EnglishWhat have they done?They have taken the London underground.They

6、 have tried delicious local food.Hint:try/delicious local food Use the clue to explain what has happened.Or you may also add your own explanations by using the present perfect tense.1.A small boy has a black eye.(fight with a friend)2.A dog looks happy and is licking his mouth.(eat a bone)3.A boy,al

7、l wet,is coming out of a pool.(swim)4.A woman is sweating all over.(working in the garden under the sun)He has fought with a friend.It has eaten a bone.He has just swum.She has worked in the garden under the sun.B Change the active sentences below into passive ones.Delete the subjects used in the ac

8、tive sentences.1.They started their business in 1948.2.The supermarket has increased the price of vegetables by 15 per cent.Their business was started in 1948.The price of vegetables has been increased by 15 per cent.3.Ms Locker will open a new store in thedowntown area.4.Andrew Yang donated￥100,000

9、 to Project Hope.A new store will be opened in the downtown area.￥100,000 was donated to Project Hope.5.Advertisers should not hire children as actors for TV commercials.6.The mechanic will repair my car tomorrow.Children should not be hired as actors for TV commercials.My car will be repaired tomor

10、row.7.Someone has stolen my bicycle.8.The nurse gave the patient some medicine.My bicycle has been stolen.The patient was given some medicine.Some medicine was given to the patient.9.Detectives questioned three men about the murder last night.10.They will give a welcome party for their new teacher.T

11、hree men were questioned about the murder last night.A welcome party will be given for their new teacher.meetfallmakeseeeatlosebringholdFunny choice!Lets discuss in groups and use six given words and write down the most interesting story with the passive voice on your worksheet!Raise 2 questions!45612387Show timeSelf evaluationSelf evaluation