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(共24张PPT)
Unit 2 现在进行时的被动语态
I watch them move slowly on the plain.
Zhaxi watched over them day and night.
My mother asked me to reserve a table for dinner.
We will finish the work soon.
The government have taken effective measures to protect them.
The government had removed the Tibetan antelopes from the endangered species list before 2015.
Review Passive Voice
They are watched to move slowly on the plain.
被动语态: 把动词或介词之后的宾语, 提前做主语
They are watched move slowly on the plain.
They were watched over by Zhaxi day and night.
I was asked by my mother to reserve a table for dinner.
The work will be finished soon.
Effective measures have been taken by the government to protect them.
The Tibetan antelopes had been removed from the endangered species list before 2015.
【动词+介词或副词】, 构成的短语动词, 要把它们作为整体看:
watch over...、
listen to...、
laugh at...、
look after...、
look for...、
turn down...、
Summarize
will do sth
do/does sth
did sth
have/has done sth
had done sth
will be done
am/is/are +done
was/were +done
have/has been +done
had been done
be done
主动语态
被动语态
Observe the Differences
Tibetan antelopes are being hunted, illegally, for their valuable fur.
Hunters are hunting Tibetan antelopes,illegally,for their valuable fur.
Practice
African elephants are being hunted. (hunters)
What is being done to help them (people)
What measures are being taken to help them
Hunters are hunting African elephants.
What are people doing to help them
What measures are people taking to help them
Summarize
am/is/are doing
am/is/are being done
现在进行时的主动
现在进行时的被动
正在做...
正在遭受
正在被...
VS
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be being done
be doing
be done
进行时的【被动形式】
现在进行时的被动语态的【用法】
【1】表达此刻, ”正在遭受，正在被...”
常用时间状语: now, right now, at present, at this moment,etc.
E.g.
Look! The baby is being taken care of.
【2】表现阶段“正在遭受，正在被...”的动作
E.g.
Billions of trees are being cut down every year to make paper for humans.
不可遗漏being。
动词短语，不可遗漏介词 — The baby was being watched over.
不及物动词（短语）无被动语态。
表所属关系的动词(have, own,belong to), 无被动语态。
【注意】
【3】表将来“正要遭受，正在被...”的动作。
仅限于少数不及物动词
E.g.
At 8 tonight, a love song is being sung.
今晚八点，一首情歌要被唱。
【拓展用法】
【4】表一种经常性的被动动作，常与always, constantly ,frequently等频度副词连用，常带有赞赏或厌恶的色彩。
E.g.
He is always being praised by the teacher.
他总是受到老师的表扬。
现在进行时的被动语态的【替换表达】
be + 介词（under/ in/on/.....) + 名词,
也可表达”正在被...”的含义
The city is under attack = The city is being attacked.
The bridge is under construction. =The bridge is being constructed.
The phone is now in use. =The phone is being used.
1. Her mother bought her a mass of candy last week.
2. My mother gave me a mass of apples yesterday.
3. My mother always tells me a story before I sleep.
拓展拔高
1. Her mother bought her a mass of candy last week.
Example 1
She was bought a mass of candy by her mother last week.
② A mass of candy was bought by her mother for her last week.
2. My mother gave me a mass of apples yesterday.
Example 2
I was given a mass of apples by my mother yesterday.
② A mass of apples were given to me by my mother yesterday.
3. My mother always tells me a story before I sleep.
Example 3
I am always told a story by my mother before I sleep.
② A story is always told by my mother to me before I sleep.
跟双宾的动词有
tell sb sth
buy sb sth
offer sb sth
give sb sth
show sb sth
teach sb sth
lend sb sth
send sb sth
主动句中to离开; 被动句中to回来
吾看: look at、watch、see、notice、observe
三室: have、make、let
二厅: listen to..、hear
一感觉: feel
半帮助: help
主动句中to离开；被动句中to回来
We saw them walk into the building.
I made the boy do the homework.
I often hear her sing songs.
We should keep the classroom clean.
绿皮课时达标【P15】第二题
黄皮练习册【P22】第三题
Thank You !

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