内容正文:
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Section Ⅱ Discovering Useful Structures
单元语法精析
现在进行时的被动语态
语法点拨
一、现在进行时的被动语态的基本结构
肯定结构 be (am / is / are)being done
否定结构 be (am / is / are)+ not + being done
一般疑问结构be (am / is / are)+主语+ being done
特殊疑问结构疑问词+ be (am / is / are)+主语+
being done
A new library is being built now.
一座新图书馆正在被修建。
Some disabled children are not being looked after well
enough.
目前一些残疾儿童没有受到足够好的照顾。
Is the bridge being repaired now?
现在那座桥在修吗?
What is being done on the new medicine?
目前正在针对这种新药物做什么?
How many bridges are being built in the town?
在这个镇里在建的桥有多少?
Q巧学妙记
主动语态变被动语态的原则
“三变”原则:
原主变为by短语,
原宾变为现主语;
谓语主动变被动
“三不变”原则:
原句意思不变;原句时态不变;
原句主谓宾以外成分不变。
J 即学即练
单句语法填空
①The grammar which is being learned (learn)now
is easy to master.
② Some animals are being protected (protect)
well enough now.
③The sports meeting is being held (hold)in our
school at present.
④(2018·天津高考)My washing machine is
being repaired (repair)this week,so I have to
wash my clothes by hand.
二、现在进行时的被动语态的基本用法
1.表示正在进行或发生的被动动作,常与now,
look等词连用。
She is being examined by the doctor now.
现在她正在被医生检查。
2.表示现阶段或目前这段时间正在进行的被动动
作,但这一被动动作在此时不一定正在发生。
The life of the panda is being studied at present.
现在正在研究大熊猫的生活习性。
3.表示按计划、安排主语将要承受某个动作。
Some rock music is being played by them next.
下面将由他们演奏一些摇滚音乐。
4.表示一种经常性或习惯性的被动行为,常与
always,forever,continually,constantly等词连用,
往往带有赞扬、责备、厌烦及埋怨等感情色彩。
Tom is always being praised by the teacher.
汤姆总是受到老师的表扬。
J 即学即练
单句语法填空
①(江苏高考)Now similar concerns are being
raised (raise)by the giants that deal in data,
the oil of the digital age.
②Look!She is being criticized (criticize)by the
teacher in the office.
③The milu deer is / are being studied (study)at
the research centre these days.
④A man has been arrested and is being questioned
(question)
now.
!!"#
050
!"#$%&'()
RJ
*
三、使用现在进行时的被动语态应注意的问题
1.在现在进行时的被动语态中,be (am / is / are)为
第一助动词,being为第二助动词,缺一不可,且
位置不可互换。
My