被动语态优质课
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Computers are often used by them in class.
We make these machines in Beijing.
These machines are made in Beijing.
一般现在时的被动语态
They make TV sets in that factory . TV sets are made by themin that factory. 一般现在时的被动语态： S+ am/is /are +done
一般过去时的被动语态
They bought ten computers last term． Ten computers were bought by them last
term.
一般过去时的被动语态： S+was/were +done
Finish the sentences 1. Bell invented the telephone in 1876. The telephone was inventedby Bell in 1876.
Please fill in the blanks according to the words in the bracket.
The man _is__ca_l_l_ed_ (call) “Good
Football is played by people all over the world.
Football is played by them on Sunday.
Lucy does the homework in the evening.
The homework is done by Lucy in the evening.
They often use computers in class.
根据图片和提示词用被动语态写句子。 a talk, will give , soon A talk will be given soon.
the flowers, are going to water , tomorrow. The flowers are going to be watered tomorrow.
1.把主动语态的宾语提到前面作被动语态的主语; 2.把主动语态的动词变成“be + 过去分词”; 3.把主动语态的主语变为介词by的宾语,可省略。
They make shoes in that factory.
Shoes are made by them.
They play football on Sunday.
it is being sent to his home by train.Tom felt amused,because he never thought that the bicycle could be found.It was stolen 20 years ago,when he was only a boy of 15.
现在完成时的被动语态
We have finished five English books up to now． Five English books have been finished by us
up to now．
现在Βιβλιοθήκη Baidu成时的被动语态：
S+ have/has + been+过去分词
根据图片和提示词用被动语态写句子。
2. Tom closed the shop just now. The shop was closed by Tom just now.
一般将来时的被动语态
They will finish the work in ten days.
The work will be finished by them in ten days.
一般将来时的被动语态： S+ will/shall+be+done
一般将来时的被动语态 We are going to learn the words. The words are going to be learned by us.
一般将来时的被动语态: S+be going to +be +done
eat up, they, hamburgers,
Hamburgers have been eaten up .
My heart __h_a_s_ already _b_e_e_n__st_olen (steal)by you.
Lead-in
Last Tuesday, Tom received a letter from the police .In the letter he was asked to go the police station. He didn't know why he was wanted by the police.At the station ,he was told by a smiling policeman that his bicycle had been found. The policeman told him that his bicycle had been picked up in a small village 400miles away. Now
2. 出于礼貌, 不愿意说出动作的执行者。
What
When
How
How to change into the passive voice sentence
S V. O. We keep food in the fridge.
Food is kept (by us) in the fridge.
主动语态变被动语态的方法：
What
When
How
定义 :表示主语是动作的承受者.
What
When
How
When do we use the passive voice?
Many houses will be built here.
1. 不知道或没必要指出动作的执行者。 The plan was supported by those who wished to have more chances to speak English.
We make these machines in Beijing.
These machines are made in Beijing.
一般现在时的被动语态
They make TV sets in that factory . TV sets are made by themin that factory. 一般现在时的被动语态： S+ am/is /are +done
一般过去时的被动语态
They bought ten computers last term． Ten computers were bought by them last
term.
一般过去时的被动语态： S+was/were +done
Finish the sentences 1. Bell invented the telephone in 1876. The telephone was inventedby Bell in 1876.
Please fill in the blanks according to the words in the bracket.
The man _is__ca_l_l_ed_ (call) “Good
Football is played by people all over the world.
Football is played by them on Sunday.
Lucy does the homework in the evening.
The homework is done by Lucy in the evening.
They often use computers in class.
根据图片和提示词用被动语态写句子。 a talk, will give , soon A talk will be given soon.
the flowers, are going to water , tomorrow. The flowers are going to be watered tomorrow.
1.把主动语态的宾语提到前面作被动语态的主语; 2.把主动语态的动词变成“be + 过去分词”; 3.把主动语态的主语变为介词by的宾语,可省略。
They make shoes in that factory.
Shoes are made by them.
They play football on Sunday.
it is being sent to his home by train.Tom felt amused,because he never thought that the bicycle could be found.It was stolen 20 years ago,when he was only a boy of 15.
现在完成时的被动语态
We have finished five English books up to now． Five English books have been finished by us
up to now．
现在Βιβλιοθήκη Baidu成时的被动语态：
S+ have/has + been+过去分词
根据图片和提示词用被动语态写句子。
2. Tom closed the shop just now. The shop was closed by Tom just now.
一般将来时的被动语态
They will finish the work in ten days.
The work will be finished by them in ten days.
一般将来时的被动语态： S+ will/shall+be+done
一般将来时的被动语态 We are going to learn the words. The words are going to be learned by us.
一般将来时的被动语态: S+be going to +be +done
eat up, they, hamburgers,
Hamburgers have been eaten up .
My heart __h_a_s_ already _b_e_e_n__st_olen (steal)by you.
Lead-in
Last Tuesday, Tom received a letter from the police .In the letter he was asked to go the police station. He didn't know why he was wanted by the police.At the station ,he was told by a smiling policeman that his bicycle had been found. The policeman told him that his bicycle had been picked up in a small village 400miles away. Now
2. 出于礼貌, 不愿意说出动作的执行者。
What
When
How
How to change into the passive voice sentence
S V. O. We keep food in the fridge.
Food is kept (by us) in the fridge.
主动语态变被动语态的方法：
What
When
How
定义 :表示主语是动作的承受者.
What
When
How
When do we use the passive voice?
Many houses will be built here.
1. 不知道或没必要指出动作的执行者。 The plan was supported by those who wished to have more chances to speak English.