初三英语被动语态,

刚学习英语被动语态,希望能帮我总结下用法
尤其是 : The books is thought to be a literature .
什么时候要加to ,哪些情况变被动的时候要加to?
先谢谢了。。

第1个回答  2009-09-14
to beV === 不定词

Vpp === 被动语态
第2个回答  2019-02-28
二、用所给的动词的正确时态和语态填空1.The

shop
_opens____(open)at
half
past
eight
in
the
morning 2.Sandy
__is
thought___(think)to
be
the
best
student
in
his
class3.The
tall
man
_was
seen__(see
)to
go
into
the
house
late
last
night4.The
children
___are
taken____(take)good
care
of
in
the
kingergarden5.This
book
___costs____(cost
)
you
ten
yuan6.This

book
_must
be
returned___(must

return
)to
the
library
on
time
7.The
Chinese
Communist
Party
__is
founded____(found)
in
July
,19218.__will_____the
composition
_be
handed_______(hand)in
tomorrow
morning9.---__did_____Joan
__give_____(give)you

an
English
-
Chinese

dictionary
yesterday ----No,I
__was
given____(give)an

English
-
English

dictionary
第3个回答  2009-09-13
不是这样理解的。作为一个作品,所以to be 。你去看看语法中的不定式。
第4个回答  2009-09-16
表示“使、让”的动词make, have等,以及感官动词see, watch, observe, feel, hear, listen to, look at等,在主动语态中,接不定式做宾语补足语时,不定式前的 to 要省略,而变为被动语态时,成为主语补足语的不定式,则必须带to。如:
I saw him go into the teachers’office. →He was seen to go into the teachers’office.
看见他进入了教师办公室。
(3) 带双宾语的句子变为被动语态时,既可将直接宾语变为被动语态的主语,而在间接宾语前加to 或for留在动词之后;也可将间接宾语变为被动结构的主语,而直接宾语留在动词之后。但一般采用后一种用法。如:
He gave me the pen last year. →I was given the pen last year. / The pen was given to me last year. 这支笔是去年给我的。
一般说来,间接宾语前带to的动词有:bring, give, hand, lend, offer, pass, post, send, show, take, teach, tell, write, throw等;间接宾语前带for的动词有:book, buy, call, cook, do, get, make, save等本回答被提问者采纳
第5个回答  2009-09-14
英语被动语态讲解及练习
一、什么是被动语态?
英语中时态很多,但语态不多,只有两种,即:主动语态和被动语态。所谓“被动语态”,相当于中文中常说的“被……”、“由……”的句式,如:“他的自行车被偷了。”,“这座楼房是由他们建造的。”
二、被动语态的结构
那么,英语中被动语态是怎么样构成的呢?请看下面的例句(注意划线部分):
His bicycle was stolen.
The building has been built in 2000.
通过上面的例句,可以看出,“被动语态”的构成是:
be + 过去分词 + (by+动作执行者)
三、被动语态的运用
什么情况下要用被动语态呢?一般地说,有下面几种情况:
(1) 不知道谁是动作的执行者或没有必要。例如:
Paper is made from wood. (纸是由木材生产出来的。)
The house is quite old. It was built in 1950. (这座房子太旧了。它是1950年建成的。)
He was wounded in the fight. (他在战斗在受伤了。)
Electricity is used to run machines. (电是用来开动机器的。)
(2) 需要强调动作的对象时。例如:
Calculator can't be used in the maths exam.
(计算器不能用于数学考试。)
Books and newspapers in the reading room mustnt be taken away. (阅览室的书籍和报纸不准带走。)
He was awarded first prize in that contest.
(他在比赛中获得了第一。)
(3)为了使语气婉转,避免提到是谁做的这件事。例如:
The construction of the new lab must be completed by the end of next month. (新实验室必须在下个月底前完工。)
四、各种时态的被动语态举例
一般地讲,被动语态可用于英语的各种时态。为了能准确地运用被动语态,重点是要掌握be动词的各种时态变化。各种时态的被动语态举例如下:
1、 一般现在时的被动语态. am / is / are + 动词的过去分词
Our classroom is cleaned every day.
This car is made in China.
2、一般过去式的被动语态: was / were + 动词的过去分词
His desk was cleaned just now.
The station was built in 1928.
3、现在进行时的被动语态: am / is / are + being + 动词的过去分词
A new factory is being built in our city now.
Some trees are being cut down in the park.
4、过去进行时的被动语态: was / were + being + 动词的过去分词
A new factory was being built in our city at that time.
Some babies were being looked after by Miss Chen last year.
5、一般将来时的被动语态:
(A) will / shall + be + 动词的过去分词
(B) am / is / are + going to be +动词的过去分词.
Some new factories will be built in our city this year.
Your watch is going to be mended in an hour.
6、过去将来时的被动语态: (1).would / should + be + 动词的过去分词 (2).was / were +going to be + 动词的过去分词.
She said that some new factories would be built soon in our city.
He thought that your watch was going to be mended after an hour.
7、现在完成时的被动语态:have / has + been + 动词的过去分词
Some new factories have been built in the city since last year.
Your watch has been mended already.
8、过去完成时的被动语态:had + been + 动词的过去分词
He said that some new factories had been built in the city.
I didn’t know that my watch had been mended .
9、含情态动词的被动式:can/may/must + be + done
例如:He can not be found. / I must be paid for this.
五、如何将主动语态变成被动语态
1、从句子意义上说,就是重新找出“什么事物”是“被完成”的。
例1.
主动语态:人们说英语。People speak English in many countries.
被动语态:英语被说。 English is spoken in many countries..
例2.
主动语态:我们造这座桥。We built this bridge last year.
被动语态:这座桥被建造。This bridge was built last year.
2、从语法的角度说,把原句的宾语改成主语。
例1.
主动语态:小王邀请你(宾语) Xiao Liu has invited you to a lunch party.
被动语态:你(宾语)被邀请。 You has been invited to a lunch party by Xiao Wang.
例2.
主动语态:你不准带走杂志(宾语) You must not take these magazines out of the reading-room.
被动语态:杂志(宾语)不准被带走.These magazines must not be taken out of the reading room.
例3.
主动语态:他们授给他(宾语)一枚奖章(宾语).They gave him a medal for his wonderful work.
被动语态:他(宾语)被授予一枚奖章. He was given a medal for his wonderful work.
被动语态:一枚奖章(宾语)被授给了他.A medal was given to him for his wonderful work.

A.熟记结构
被动语态的结构为“助动词be+及物动词的过去分词(p.p)”。被动语态的不同时态是通过be的时态变化来表示的,其人称和数方面应与主语保持一致。其具体变化为:
一般现在时:am/is/are+p.p.
一般过去时:was/were+p.p.
一般将来时:shall /will be +p.p.
现在完成时:have /has been +p.p.
现在进行时:am/is/are+being+p.p.
过去将来时:should /would be +p.p.
含情态动词的被动结构:情态动词+be+p.p.