(共30张PPT)
语法专题 一般时态的被动语态
1.It was built in Qin Dynasty.
2. It is considered as the longest wall in the world.
the Great Wall
GG
Lead in- Guessing game
3. It will be held in Beijing, China in 2022.
the 2022 winter Olympic Games
Find passive voice(被动语态)
1.It was built in Qin Dynasty.
2. It is considered as the longest wall in the world.
3. It will be held in Beijing, China in 2022.
was built
is considered
will be held
被动语态:be done (过去分词)
时 态 主动语态 被动语态
1 一般现在时
2 一般过去时
3 一般将来时
一般时态的主动语态和被动语态
do/does
am/is/are + done
did
was/were + done
will / shall do
will/shall be + done
They(主) grow(谓) tea(宾) in the south-east China.
Tea is grown (by them) in the south-east China.
如何将主动语态变成被动语态
主动语态
被动语态
Summary:
1.将主动语态的宾语改为被动语态的______。
2.将主动语态的谓语动词改为“_____________”结构。
3.将主动语态的主语改为介词by的______,放在谓语之后(有时可以省略)。
主语
be+done(过去分词)
宾语
被动语态初体验
Task1 Fill in the blanks
1.Rice _________(grow)in the south of China.
2. I ___________(give) a computer by my mother for my birthday last week.
3.Cars __________(send) abroad by sea last month.
4. A new teaching building ___________
(build)next year in Jiangnan Senior High School.
is grown
was given
were sent
will be built
Task2 Change the sentence into passive voice
1.All of us like our head teacher.
Our head teacher is liked by all of us.
2. We finished English homework yesterday.
English homework was finished yesterday (by us).
3. We will plant more trees to defend the strong wind.
More trees will be planted (by us) to defend the strong wind.
真题体验
语法填空中的被动语态
1.[2017全国卷I]When fat and salt ___________ (remove) from food,the food tastes as if it is missing something.
are removed
谓语动词
与主语之间是被动关系
tastes
is
被动语态考查-语法填空技巧点拨
命题形式:主语________(动词)
被动关系
Tips:
1.确定所给动词在句中是谓语动词
2.谓语动词与主语是被动关系
3.确定时态(be动词)
4.填写正确的语态形式
易错点1-被动语态中时态的确定
1.(2020·浙江卷)
And,as more children were born,more food _____________(need).
谓语动词
与主语之间是被动关系
was needed
were
易错点1-被动语态中时态的确定
2.[2019 新课标3]On the last day of our week-long stay, we ___________(invite) to attend a private concert on a beautiful farm on the North Shore under the stars.
谓语动词
与主语之间是被动关系
were invited
On the last day
易错点2-被动语态中的主谓一致
(2017·天津卷)
Nowadays, cycling, along with jogging and swimming, ___________ (regard) as one of the best all-round forms of exercise.
谓语动词
与主语之间是被动关系
is regarded
along with
Nowadays
易错点3-被动语态be done与非谓语done
This application which ____________(design) to help students study English is very useful.
This application _________(design) to help students study English is very useful.
is designed
designed
谓语动词,被动语态,be done
非谓语动词,过去分词表被动,done
is
is
which
动词
谓语
非谓语
时态+语态
to do
doing
done
主谓一致
动词解题思路
真题体验
短文改错中的被动语态
被动语态考查-短文改错高频错误类型
1. did(过去式)与done(过去分词)
2. be doing与 be done误用
3. 多be
4. 少be
1.[2017全国卷3]About one month after this photo was took, I entered my second year of high school and became a new member of the school music club.
taken
高频错误1- did与done
2.[2016全国卷I]
Every day he makes sure that fresh vegetables and high quality oil are using for cooking.
used
高频错误2- be doing与 be done
3. In the past, this beautiful building was belonged to his family.
无被动
高频错误3- 多be
4. First, some old textbooks were sent to those
children so that the books could reused by them.
be
高频错误4- 少be
Pair Work-Find 5 mistakes and correct them
The Olympic Games named after its birthplace Olympia. Nowdays the chance to hold the Olympics is valuing by many countries.To our delight, the 2022 winter Olympics will be hold by China in Feburary. Volunteers are recruiting (招募) to help others by Chinese Olympic Committee. An Olympic village has been built for athelets. Measures will be took to ensure the success of the Olympics according to the report.
was
valued
held
recruited
taken
To our delight
ensure
高级句式中的被动语态
1. pay attention to sth/doing 注意,重视
attention be(根据时态变化) paid to sth/ doing
Practice:
保护环境免受污染应该被高度重视。
Great attention should be paid to protect the enviornment from being polluted.
2. It is +v(过去分词) that...
1.据说
2.据报道
3. 人们认为
4.人们相信
5.人们建议
It is said that...
It is reported that...
It is thought that...
It is believed that...
It is suggested that...
'
Group Work
A brief introduction of 2022 Winter Olympic Games
Group Work : Mini-Writing
让我们高兴的是,2022冬奥会将在北京举行,这被认为是一个巨大的荣耀,也是巨大的责任。因此,很多措施将被采取来保证奥运会的成功。据报道,吉祥物(mascot)冰墩墩(Bing Dwen Dwen)在2019正式公布(reveal),并且新的场馆(stadium)也在2020年完工(complete)。人们相信,这次冬奥会将会是一次巨大的胜利。
Homework
1. Polish the mini-writing.
2. Finish the exercises on the book.