被动语态优质课.pptx

Last Tuesday,Tom received a letter from the police.In the letter he was asked to go the police station.He didnt know why he was wanted by the police.At the station,he was told by a smiling policeman that his bicycle had been found.The policeman told him that his bicycle had been picked up in a small village 400miles away.Now it is being sent to his home by train.Tom felt amused,because he never thought that the bicycle could be found.It was stolen 20 years ago,when he was only a boy of 15.Lead-inWhen How What 定义定义:表示主语是动作的承受者表示主语是动作的承受者.When How What When do we use the passive voice?Many houses will be built here.1.不知道或没必要指出动作的执行者。不知道或没必要指出动作的执行者。The plan was supported by those who wished to have more chances to speak English.2.出于礼貌出于礼貌,不愿意说出动作的执行者。不愿意说出动作的执行者。When How What We keep food in the fridge.S V.O.Food How to change into the passive voice sentenceis kept(by us)in the fridge.主动语态变被动语态的方法主动语态变被动语态的方法：1.把主动语态的宾语宾语提到前面作被动语态的主语主语;2.把主动语态的动词动词变成“be+过去分词”;3.把主动语态的主语变为介词by的宾语,可省略。They make shoes in that factory.Shoesare made by them.They play football on Sunday.Lucy does the homework in the evening.They often use computers in class.We make these machines in Beijing.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.一般现在时的被动语态：一般现在时的被动语态：S+am/is/are +done一般现在时的被动语态一般现在时的被动语态They make TV sets in that factory.TV sets are made by themin that factory.The man _(call)“Good husband”.is calledPlease fill in the blanks according to the words in the bracket.Football by people all over the world.is playedThey bought ten computers last term 一般过去时的被动语态：一般过去时的被动语态：S+was/were+done一般过去时的被动语态一般过去时的被动语态Ten computers were bought by them last term.1.Bell invented the telephone in 1876.2.Tom closed the shop just now.The shop by Tom just now.The telephone by Bell in 1876.Finish the sentenceswas invented was closedThey will finish the work in ten days.一般将来时一般将来时的被动语态的被动语态：S+will/shall+be+done一般将来时的被动语态一般将来时的被动语态The work will be finished by them in ten days.一般将来时的被动语态一般将来时的被动语态:S+be going to+be+doneWe are going to learn the words.The words are going to be learned by us.一般将来时的被动语态一般将来时的被动语态 a talk,will give,soonA talk will be given soon.The flowers are going to be watered tomorrow.根据图片和提示词用被动语态写句子。根据图片和提示词用被动语态写句子。the flowers,are going to water,tomorrow.We have finished five English books up to now现在完成时的被动语态：现在完成时的被动语态：S+have/has+been+过去分词过去分词现在完成时的被动语态现在完成时的被动语态Five English books have been finished by us up to now Hamburgers have been eaten up.eatup,they,hamburgers,eatup,they,hamburgers,根据图片和提示词用被动语态写句子。根据图片和提示词用被动语态写句子。My heart _ already _(steal)by you.has been stolenSome workers are painting the rooms now 现在进行时的被动语态：现在进行时的被动语态：S+am/is/are+being+done现在进行时的被动语态现在进行时的被动语态The rooms are being painted by some workers now.The pet dog _(treat)by a vet.is being treatedGina can take good care of Tina 带有情态动词的被动语态：带有情态动词的被动语态：S+can/may/must/should+be+done带有情态动词的被动语态带有情态动词的被动语态Tina can be taken good care of by Gina.Songs can be sung by the birds.can carry,the basket,he.The basket can be carried by him.songs,can sing,birdsmake sentences.be+done am/is/are 一般现在时一般现在时 was/were 一般过去时一般过去时 was/were+being过去进行时过去进行时am/is/are+being现在进行时现在进行时be+donehave/has+been现在完成时现在完成时had+been过去完成时过去完成时would+be过去将来时过去将来时will+bebe going to be一般将来时一般将来时can/must/should+be情态动词情态动词表格：被动态基本结构时态被动语态结构一般现在时一般过去时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will be done be going to be donewould be donehave/has been donehad been doneFill in the blanks with the right form of the words given.1.I _(give)a new book by my father on my birthday.2.English _(find)very useful.3.The work _(finish)tomorrow.4.The flowers _(water)by them now.was given is foundwill be finished are being watered5.The railway _(build)this time last year.6.The new lab _ already _ (build)7.The new railway _(build)by the end of last year.8.He told me the sports meeting _(hold)the next month.9.Rice _(grow)in the south of the States.was being builthas been builthad been builtwould be held is grown10.The song often (sing)by the young man.11.The window (break)by a little boy yesterday.12.Its a rule in our school that the classroom should (clean)every day.issung was brokenbe cleanedsing-sang-sung Last Tuesday,Tom received a letter from the police.In the letter，he (ask)to go the police station.He didnt know why he was wanted by the police.At the station,he (tell)by a smiling man that his bicycle (find).The policeman told him that his bicycle (pick)up in a small village 400miles away.was askedwas toldhad been foundhad been pickedNow it (send)to his home by train.Tom felt amused,because he never thought that the bicycle could _(find).It (steal)20 years ago,when he was only a boy of 15.is being sentbe foundwas stolenWhen How What conclusion-Who washes clothes in your family?-The clothes _ _by my mother.-Who makes your bed at your home?-My bed _ _by my grandma.is madeare washed Look and say:-Who cooks meals at your home?-The meals _ _ by my mother.are cookedGroupwork：discuss in your groups(and write a short passage.A passage:In my family,my bed is made by The clothes are washed by Writing a passage A passage:In my family,my bed is made by my grandma,but I think the bed should be made by myself.The clothes are washed by my mother,and the meals are also cooked by my mother,I think sometimes the meals should be cooked by my father or meWhen How What conclusion