初中英语被动语态公开课课件.ppt

这是一份初中英语被动语态公开课课件.ppt，共48页。PPT课件主要包含了Anglebaby，be + PP，被动语态的基本结构，happened，sounds，writes，sells，谢 谢等内容，欢迎下载使用。
What's her name?
She is called Anglebaby.
[1]. Nw English ____ by mre and mre peple all ver the wrd. A. speaks B. is spken C. was spken
一般现在时的被动语态：am / is / are + PP
（一）1.We like Miss Lin Very much. Miss Lin ____ _______ by us very much. 2.Many yung peple lve Jay Chu’ sngs. Jay Chu’s sngs ____ ______ by many yung peple.
am / is / are + dne
把下列句子改为被动语态：
[2]. The lst by ____ at the street crner last night. A. was fund B. is fund C. was lked fr
一般过去时的被动语态：was / were + PP
（二） 1.The man repaired the car yesterday. The car ____ _________ by the man yesterday. 2.Mr Sng encuraged us t study hard last week. We ____ ____________ t study hard by Miss Peng last week.
was/were + dne
[3]. Many huses ____ in the future. A. will build B. will be built C. are built
一般将来时的被动语态：will + be + PPbe ging t + be + PP
(三) 1.The city will build the new airprt next year. The new airprt _____ ____ _______ next year. 2.Huidng Middle Schl is ging t send tw students t Hngkng t study. Tw students____ ____ ____ ____ ____　 t Hngkng t study.
will /be ging t + be +dne
[4]. 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：have / has + been + PP
(四) 1.Li Ming has already watered sme flwers. Sme flwers ____ ____ ________by Li Ming already. 2.They have sld ut the light green dress. The light green dress ________ _________ ___________ ut.
Have/has + been +dne
[5]. Flwers ____ every day. A. has been watered B. shuld be watered C. shuld water
含有情态动词的被动语态：情态动词 + be + PP
含有情态动词的被动语态：
情态动词 + be + dne
Yu mustn’t clean the rm tday.The rm______ __ ______ by yu shuld finish ur hmewrk n time.
Our hmewrk_____ ___ ______ by us n time.
练习: 用be动词的正确形式填空.
A knife _________ used t cut apples.2. The air _________ plluted rms ________cleaned later.4. The students _______ asked t have breakfast. 5.They shuld_______ encuraged t study nly he but als I _____ punished last night.
一 用适当的形式填空1 Histry is _________ by the peple. ( make)2 He is ften ___________ t d the wrk by the teacher. (ask)3 The bk ___________ by him last year. ( write )4 The radi ______________ last week. ( mend)5 Sme trees ________________ n the hill already. (plant)6 A new subway _____________ (build) next year.7 She ______________ (take) t the hspital already.8 Thusands f satellites ______________ (send) up int the space s far.9 They said they _________________ (invite) t the party already.10 The trains _________________( prduce) in Zhuzhu.11 Yung trees shuld ______________(water) ften.
was written
have been planted
will be built
has been taken
have been sent
had been invited
are prduced
一般现在时：一般过去时：一般将来时： 情态动词:
am/is /are + dne
情态动词+be+dne
will + be + dne
was/were + dne
以下时态的被动语态构成
has / have + been + dne
被动语态中的特殊情况:
[6]. ① Gd medicine ___ bitter t the muth. A. tastes B. is tasted C. taste ② This pen ___ well. A. is sld B. sell C. sells
感官动词, 和sell等动词用主动语态表被动.
思考3: 选择1.The pen ___well. A . is written B . writes 2.The music ___ nice. A . sunds B . is sunded
有些动词的主动形式表示被动含义
1.read,sell, last, wash, write等带状语（well, easily)时。如:Her bk sells well.
2.感官动词feel, lk, smell, sund, taste等与形容词连用时。 如：The cake tastes delicius.
[7]. Many peple ___ during the earthquake in May, 2008. A. were died B. dead C. died
happen, last, die等动词不使用被动.
1.It will happen in 50 years. ( )2.It will be happened in 50 years. ( )
不及物动词没有被动语态，如： happen, take place , begin , becme dissappear, cme ut.
思考2: 判断下列句子的正误
[8]. The man ____ clean the tilet because he ___ rubbish when the plice walked past the park. A. was made; was seen t thrw B. was made t; was seen thrwing C. made; saw
see / hear sb. d sthbe seen / heard t d sthsee / hear sb. ding sth.be seen / heard ding sth.make sb.d sth.be made t d sth.
思考4: 把主动语态变为被动语态
I saw him fall ff the tree.He ____ ____ ____ fall ff the tree.
一些动词如（如： make, see, hear, watch 等），后接宾语补足语为不带“t”不定式时，变被动语态时要加上“t”。
[9]. Children shuld ___. A. take gd care f B. be taken gd care C. be taken gd care f
固定短语的被动不要丢掉后面的介词或副词
[10]. Yur desk ___. A. needs repair B. needs repairing C. needs t repair
need, allw 可以用-ing形式表示被动need t be dne = need dingbe allwed t d = allw ding
练习：将下列句子变为被动句。 1.Li Lei listens t his father carefully. 2.The mther lked after the baby in the rm. 3.We tk care f the things. 4.They gave us sme wrk. 5.The by made them laugh all the time. 6.My mther buys me a bike.
His father is listened t carefully by Li Lei .
The baby was lked after in the rm.
The things were taken care f by us.
We were given sme wrk.Sme wrk was given t us by them.
They were made t laugh all the time.
A bike is bught fr me.
5、常见的被动结构：（1）.be cvered with 被……覆盖 （2）.be made f 由……制作（发生物理变化） be made frm 由……制作（发生化学变化） be made in 在（某地）制造 be made by 被（某人）制造
3）be used fr 被用来…… be used as 被当作(作为)……来使用 be used t d sth． 被用来做某事（4）.It is said that… 据说…… It is reprted / believed that… 据报道/据认为… It is hped that… 希望…… It is well knwn that… 众所周知……
各种时态的被动语态结构:
1.一般现在时态的被动语态结构: am/is/are + vt 过去分词
2.一般过去时态的被动语态结构: was/ were + vt 过去分词
3.含有情态动词的被动语态结构: 情态动词+be+ vt 过去分词
4.一般将来时的被动语态结构: will/shall +be + vt 过去分词
5.现在进行时态的被动语态结构: am/ is /are+being + vt 过去分词
6.过去进行时态的被动语态结构:was / were + being+ vt 过去分词
7.现在完成时态的被动语态结构: have/has been + vt 过去分词
The by brke the glass.
The glass was brken by the by.
从主动语态变为被动语态
1.主语 介词by 宾语2.谓语 加be,并变为过去分词3.宾语 主语
二、常见语态转换（一）一般现在时和一般过去时的被动语态。引入练习1。请将下列主动语态变成被动语态1.Lucy bught sme fruit. Sme fruit _____ ______ _____ Wang waters the flwers every day. The flwers ___ _______ ____ Uncle Wang every they build the bridge in 1998? ____ the bridge _____ in 1998?4.When did Lu Xun write these bks?When _____these bks _______ ____ Lu Xun?5.The farmers dn’t grw apples n the farm.Apples _____ _____ n the didn’t clean the classrm yesterday.The classrm _______ ________ yesterday.小结：1、被动语态的转换，在be+过去分词中，确定_____ 是关键，_______永不变。2、Be的时态由_______________确定；be的单/复数由____________确定。3、问句提前__________; 否定________后加nt.
was bught by
are watered by
written by
aren’t grwn
wasn’t cleaned
(二）一般现在时带情态动词的被动语态。引入练习2。请将下列主动语态变成被动语态。1.Yu can d the wrk all by yurself. The wrk _____ _____ _____ all by must plant mre trees. Mre trees _____ _____ we put ur bikes here? _____ ur bikes ____ _____ here?4.Yu mustn’t thrw rubbish here. Rubbish ______ _____ ______ here.小结：1.含情态动词的被动结构： ______________________.2.疑问句提前_____________; 否定句：___________+nt.
can be dne
must be planted
be put
mustn’t be thrwn
情态动词+be+过去分词
1.一般可变为被动语态的动词为及物动词2.be动词可根据人称、时态、数进行变化.3.不特别强调动作执行者时，by短语(即 by和后面的宾语)一般可以省略
1.We call Mr. Smith a living Lei Feng. Mr. Smith_________ a living Lei Feng (by us)’s father bught him a bk. He _____________ a bk (by his father)A bk_________him (by his father)
1.带双宾语的句子有两种改法: 一般情况下把指人的宾语作为被动句的主语.当把直接宾语物作为主语时，要加介词t,fr
was bught t
pass, shw, send…
be bught fr
be given t
draw，make, ck, mend
2.感官动词(hear, see, watch, feel, ntice等)和使役动词(let ,make have等)在主动语态中后接不带t的动词不定式,但是改为被动语态时, 把t加在动词原形之前.
They made the bys wrk 12 hurs a day.The bys were made t wrk 12 hurs a day.We ften see him g fr a walk by the river.He is ften seen t g fr a walk by the river.
3 主动句中含有宾语补足语句子的被动语态:把人变为主语 Mther tld me nt t be late. I was tld nt t be late by mther. I saw mther planting flwers in the garden. Mther was seen planting flwers in the garden.
动词短语变被动语态，后面的介词不能丢。
take care f → be taken care f
cut dwn → be cut dwn
laugh at → be laughed at
lk after → be lked after
Speak t be spken t
Hand in be handed in
4 短语动词的被动语态 I can take gd care f the baby. The baby can be taken gd care f.We shuld speak t the ld plitely.The ld shuld be spken t plitely.
The rain stpped.
The sup tastes delicius.
stp , taste 在句中是不及物动词，后面不能直接带宾语，因此不能变为被动语态。
不及物动词（vi.)不能用于被动语态。
happen, take place ,appear, disappear,belng t ,break ut (爆发）
e.g. A traffic accident ________(happen) just nw.
2. 连系动词（Link.v.)不用被动语态。 如：be, lk, seem, feel, sund, smell, taste, get, turn, becme…
e.g. Peking Opera _______ (sund) beautiful.
3. 当此动词表示事物的自然属性的时候，不用被动语态 。
e.g. The pen __________(write) very fast.
This kind f sweater _______(sell) well.
三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如： It is said that ne day he climbed t the tp f a huse and ……It was reprted that her mther died f SARS.众所周知… … It is well knwn that …据推测说… … It is suppsed that …
1.---Did yu g t Jim’s birthday party? ---N, I _____ (北京2003年中招试题) A. am nt invited B. wasn’t invited C. haven’t invited D. didn’t invited2. T make ur city mre beautiful, rubbish ______ int the river. A. needn’t be thrwn B. mustn’t be thrwn C. can’t thrw D. may nt thrw (重庆2003年中招试题)
1、主动语态为动词原形作宾语补足语。The wrkers were made 12 hurs a day n the ld days.A. wrk B. t wrk2、主动语态的谓语为短语动词。Their hmewrk half an hur ag.A. was handed in B. was handed
3.Yu may g fishing if yur wrk________. (河北2003年中招试题) A. is dne B. will be dne C. has dne D. have dne4.We are tld ________ everywhere. It’s ur duty t keep ur schl clean. (辽宁2003年中招试题) nt t make much nise B. t thrw waste paper C. t draw D. nt t spit
放映结束 感谢各位的批评指导！