初中英语被动语态公开课最新ppt课件

1、初三英语新开一中余艳新开一中余艳1AnglebabyWhats her name?She is called Anglebaby.2考点一考点一: :被动语态的基本结构:be + P.P.有各种时态的变化有各种时态的变化31. Now English _ by more and more people all over the word. A. speaks B. is spoken C. was spoken一般现在时的被动语态：一般现在时的被动语态：am / is / are + PP4把下列句子改为被动语态：把下列句子改为被动语态：时态时态:（一）（一）一般现在时一般现在时结构：结构：a

2、m / is / are + done1.We like Miss Lin Very much.islikedMiss Lin _ _ by us very much.2.Many young people love Jay Chou songs.arelovedJay Chou s songs _ _ by many young people.5task2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for一般过去时的被动语态：一般过去时的被动语态：was /

3、were + PP6把下列句子改为被动语态：把下列句子改为被动语态：时态时态:一般过去时一般过去时（二）（二）结构：结构： was/were + done1.The man repaired the car yesterday.The car _ _ by the manwasrepairedyesterday. 2.Mr Song encouraged us to studyhard last week.We _ _ to study wereencouragedhard by Miss Peng last week.7task3. Many houses _ in the future.

4、A. will buildB. will be builtC. are built 一般将来时的被动语态：一般将来时的被动语态：will + be + PPbe going to + be + PP8(三三)时态时态:一般将来时一般将来时结构：结构：will /be going to + be +done1.The city will build the new airportnext year.The new airport _ _ _ willbe builtnext year.2.Huidong Middle School is going to send two students to

5、 Hongkong tostudy.are going tobe sentTwo students_ _ _ _ _to Hongkong to study.9task4. Three bridges _ since last year. A. have built B. were built C. have been built现在完成时的被动语态：现在完成时的被动语态：have / has + been + PP10(四四)时态时态:现在完成时现在完成时结构：结构：Have/has + been +done1.Li Ming has already watered some lowers.

6、havebeen wateredSome flowers _ _ _by Li Ming already.2.They have sold out the light green dressThe light green dress _ has been_ _ out.sold11task5. Flowers _ every day. A. has been watered B. should be watered C. should water含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词 + be + PP12（四）（四）含有情态动词的被动语态：含有情态动词的被动语态：结

7、构结构： 情态动词情态动词 + be + done1.You mustn t clean the room today.The room_ _ _ by you today.mustn bet cleaned2.We should finish our homework on timeOur homework_ _ _should befinishedby us on time.13Part 3练习: 用be动词的正确形式填空 .is1.A knife _ used to cut apples.has been2. The air _ polluted already.will be 3.Th

8、e rooms _cleaned later.are4. The students _ asked to have breakfast. be5.They should_ encouraged to study hard.was6.Not only he but also I _ punished last night.14一一 用适当的形式填空用适当的形式填空1 History is _ by the people. ( make)made2 He is often _ to do the work by the teacher. (ask)asked3 The book _ by him

9、last year. ( write )was writtenwas mended4 The radio _ last week. ( mend)5 Some trees _ on the hill already. (plant)have been planted6 A new subway _ (build) next year.will be builthas been taken7 She _ (take) to the hospital already.8 Thousands of satellites _ (send) up into the have been sentspace

10、 so far.had been invited9 They said they _ (invite) to the party already.are produced10 The trains _( produce) in Zhuzhou.11 Young trees should _(water) often.be watered15Summary以下时态的被动语态构成一般现在时：am/is /are + done一般过去时：was/were + done一般将来时：情态动词:will + be + done 情态动词+be+done现在完成时：has / have + been + d

11、one16Task 4考点二考点二: :被动语态中的特殊情况:176. Good medicine _ bitter to the mouth. A. tastes B. is tasted C. taste This pen _ well. A. is sold B. sell C. sells感官动词感官动词, 和和sell等动词用主动等动词用主动语态表被动语态表被动.18思考思考3: 选择选择1.The pen _well. BA . is written B . writes 2.The music _ nice. AA . sounds B . is sounded有些动词的主动形式

12、表示被动含义有些动词的主动形式表示被动含义注意问题注意问题3：.1.read,sell, last, wash, write等带状语（well, easily)时。如:Her book sells well.2.感官动词感官动词feel, look, smell, sound, taste等等与形容词连用时。与形容词连用时。如：如：The cake tastes delicious.197. Many people _ during the earthquake in May, 2008. A. were diedB. deadC. diedhappen, last, die等动词不使用等动词

13、不使用被动被动.20思考思考2: 判断下列句子的正误判断下列句子的正误1.It will happen in 50 years. ( )x2.It will be happened in 50 years. ( )注意问题注意问题2：不及物动词没有被动语态，如：不及物动词没有被动语态，如：happen, take place , begin , becomedissappear, come out.挑战218. The man _ clean the toilet because he _ rubbish when the police walked past the park. A. was

14、 made; was seen to throw B. was made to; was seen throwing C. made; saw22主动主动: :see / hear sb. do sth被动被动: :be seen / heard to do sth主动主动: :see / hear sb. doing sth.被动被动: :be seen / heard doing sth.主动主动: :make sb.do sth.被动被动: :be made to do sth.23思考思考4: 把主动语态变为被动语态把主动语态变为被动语态I saw him fall off the t

15、ree.was seen toHe _ _ _ fall off the tree.注意问题注意问题4：一些动词如（如：一些动词如（如： make, see, hear, watch 等），后接宾语补足语为不带等），后接宾语补足语为不带“to”不定式时，不定式时，变被动语态时要加上变被动语态时要加上“to”。24挑战9. Children should _. A. take good care ofB. be taken good careC. be taken good care of固定短语的被动不要丢掉后面的固定短语的被动不要丢掉后面的介词或副词介词或副词2510. Your desk

16、_. A. needs repairB. needs repairingC. needs to repairneed, allow 可以用可以用-ing形式表示形式表示被动被动need to be done = need doingbe allowed to do = allow doing26练习：练习：将下列句子变为被动句。将下列句子变为被动句。1.Li Lei listens to his father carefully.His father is listened to carefully by Li Lei .2.The mother looked after the baby i

17、n the room.The baby was looked after in the room.3.We took care of the things. The things were taken care of by us.4.They gave us some work.We were given some work.Some work was given to us by them.5.The boy made them laugh all the time.6.My mother buys me a bike.A bike is bought for me.They were ma

18、de to laugh all the time.275、常见的被动结构：、常见的被动结构：（1）.be covered with 被被覆盖覆盖（2）.be made of 由由制作（发生物理变化）制作（发生物理变化）be made from 由由制作（发生化学变化）制作（发生化学变化）be made in 在（某地）制造在（某地）制造be made by 被（某人）制造被（某人）制造283）be used for 被用来被用来 be used as 被当作被当作(作为作为)来使用来使用be used to do sth 被用来做某事被用来做某事（4）.It is said that 据说据说

19、 It is reported / believed that 据报道据报道/据认为据认为It is hoped that 希望希望 It is well known that 众所周知众所周知291.一般现在时态的被动语态结构一般现在时态的被动语态结构: am/is/are + vt 过去分词过去分词2.一般过去时态的被动语态结构一般过去时态的被动语态结构: was/ were + vt 过去分词过去分词3.含有情态动词的被动语态结构含有情态动词的被动语态结构: 情态动词情态动词+be+ vt 过去分词过去分词4.一般将来时的被动语态结构一般将来时的被动语态结构: will/shall +b

20、e + vt 过去分词过去分词5.现在进行时态的被动语态结构现在进行时态的被动语态结构: am/ is /are+being + vt 过去分词过去分词6.过去进行时态的被动语态结构过去进行时态的被动语态结构:was / were + being+ vt 过去分词过去分词7.现在完成时态的被动语态结构现在完成时态的被动语态结构: have/has been + vt 过去分词过去分词30从主动语态变为被动语态从主动语态变为被动语态1.1.主语主语2.2.谓语谓语介词介词by by 宾语宾语加加be,be,并变为过去分词并变为过去分词3.3.宾语宾语主语主语The boy broke the g

21、lass.变化：变化：示例示例The glass was broken by the boy.31二、常见语态转换二、常见语态转换（一）一般现在时和一般过去时的被动语态。（一）一般现在时和一般过去时的被动语态。引入练习引入练习1。请将下列主动语态变成被动语态。请将下列主动语态变成被动语态1.Lucy bought some fruit.was bought Some fruit _ _ _ Lucy.by2.Uncle Wang waters the flowers every day.The flowers _ _ _ Uncle Wang every day.are watered by3

22、.Did they build the bridge in 1998?built_ the bridge _ in 1998?Was4.When did Lu Xun write these books?werewritten byWhen _these books _ _ Lu Xun?5.The farmers dont grow apples on the farm.arent grownApples _ _ on the farm.6.They didnt clean the classroom yesterday.wasnt cleanedThe classroom _ _ yest

23、erday.小结：小结：过去分词过去分词1、被动语态的转换，在、被动语态的转换，在be+过去分词中，确定过去分词中，确定be _ _永永形形是关键，是关键，不变。不变。主动时态主动时态2、Be的时态由的时态由_确定；确定；be的单的单/复数由复数由_确确被动主语被动主语be定。定。32be动词动词3、问句提前、问句提前_; 否定否定_后加后加not.(二）一般现在时带情态动词的被动语态。二）一般现在时带情态动词的被动语态。引入练习引入练习2。请将下列主动语态变成被动语态。请将下列主动语态变成被动语态。1.You can do the work all by yourself.The work

24、_ _ _ all by yourself.can be done2.We must plant more trees.More trees _ _ _.3.Can we put our bikes here?must be planted_ our bikes _ _ here?4.You mustnt throw rubbish here.Rubbish _ _ _ here.Canbe put小结：小结：1.含情态动词的被动结构：含情态动词的被动结构： _.mustnt be thrown 2.疑问句提前疑问句提前_; 否定句：否定句：_+not.情态动词情态动词+be+过去分词过去分词

25、情态动词情态动词情态动词情态动词33注意事项：注意事项：1.1.一般可变为被动语态的动词为一般可变为被动语态的动词为及物动词及物动词2.2.bebe动词动词可根据可根据人称人称、时态时态、数数进行变化进行变化. .3.3.不特别强调不特别强调动作执行者动作执行者时，时，byby短语短语( (即即byby和后面的宾语和后面的宾语) )一般可以省略一般可以省略341.带双宾语的句子有两种改法带双宾语的句子有两种改法: 一般情况一般情况下把指人的宾语作为被动句的主语下把指人的宾语作为被动句的主语.当把当把直接宾语物作为主语时，要加介词直接宾语物作为主语时，要加介词to,for1.We call Mr

26、. Smith a living Lei Feng.is calledMr. Smith_ a living Lei Feng (by us).2.Toms father bought him a book.was boughtHe _ a book (by his was bought tofather)35如如：givebe given to 此类动词有：此类动词有：pass, show, buybe boughtsend for此类动词还有：此类动词还有：draw，make, cook,mend362.2.感官动词感官动词( (hear, see, watch, feel, notice

27、等等) )和使役动词和使役动词( (let ,make have等等) )在主动语态在主动语态中后接不带中后接不带toto的动词不定式的动词不定式, ,但是改为被动语态但是改为被动语态时时, , 把把toto加在动词原形之前加在动词原形之前. .They made the boys work12 hours a day.The boys were made to work12 hours a day.He is often seen to go for a walk by the river.37We often see him go for a walk by the river.3主动句中

28、含有宾语补足语句子的被动语态主动句中含有宾语补足语句子的被动语态: :把人变为主语把人变为主语Mother told me not to be late.I was told not to be late by mother.I saw mother planting flowers in the garden.Mother was seen plantingflowers in the garden.38take care of be taken care ofcut down be cut downlaugh at be laughed atlook after be looked aft

29、erSpeak to be spoken to动词短语变被动语态，后面的介词不能动词短语变被动语态，后面的介词不能丢。丢。Hand in be handed in394 短语动词的被动语态短语动词的被动语态I can take good care of the baby.The baby can be taken good care of.We should speak to the old politely.The old should be spoken topolitely.40stop , taste在句中是不及物动在句中是不及物动词，后面不能直接带宾语，因此词，后面不能直接带宾语，因

30、此不能变为被动语态。不能变为被动语态。?The rain stopped.?The soup tastes delicious.happen, take place ,appear, disappear,belong to ,break out (爆发）爆发）41不及物动词（不及物动词（vi.)不能用于被动语态。不能用于被动语态。happenede.g.A traffic accident _(happen) just now.2. 连系动词连系动词（Link.v.)不用被动语态不用被动语态。如：be, look, seem, feel, sound, smell, taste, get, t

31、urn, becomesoundse.g.Peking Opera _ (sound) beautiful.3. 当此动词表示事物的自然属性的时当此动词表示事物的自然属性的时候，候，不用被动语态不用被动语态 。e.g. The pen _(write) very fast.writessellsThis kind of sweater _(sell) well. 42三、汉语中含有三、汉语中含有“据说据说”、“据悉据悉”、“有有人说人说”、“大家说大家说”等时。例如：等时。例如：It is said that one day he climbed to the top of a house a

32、nd It was reported that her mother died of SARS.众所周知众所周知 It is well known that 据推测说据推测说 It is supposed that 431.-Did you go to Jims birthday party?B-No, I _ (北京北京2003年中招试题年中招试题)A. am not invited B. wasnt invited C. havent invited D. didnt invitedB2. To make our city more beautiful, rubbish _ into th

33、e river.A. neednt be thrown B. mustnt be thrown C. cant throw D. may not throw (重庆重庆2003年中招试题年中招试题)44考点聚焦考点聚焦1、主动语态为动词原形作宾语补足语。、主动语态为动词原形作宾语补足语。BThe workers were made 12 hours a day n the old days.A. work B. to work2、主动语态的谓语为短语动词。、主动语态的谓语为短语动词。Their homework Ahalf an hour ago.A. was handed in B. was handed 45A3.You may go fishing if your work_. (河北河北2003年中招试题年中招试题)A. is done B. will be done C. has done D. have doneD4.We are told _ everywhere. Its our duty to keep our school clean. (辽宁辽宁2003年中招试题年中招试题) A.not to make much noise B. to throw wast