Unit 3 Computers Learning about Language 课件（19张PPT）
文档属性
| 名称 | Unit 3 Computers Learning about Language 课件（19张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 1.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-04-22 16:23:39 | ||
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文档简介
(共19张PPT)
GOALS
1 .To grasp the present perfect passive voice.
2 .To use it correctly in many situations .
Step1 Revision
This song_____often_______ (sing) by children.
These books___ often__________(borrow)
by girls.
The sports meeting ________(hold) in our city last year.
This work____ easily ________(can/ do).
Many buildings ___________(build) in my hometown in the future.
is sung
are borrowed
was held
can be done
will be built
Step 2 Leading in
Look at the way your face
Look at the way your hair
Look at the way your shoes
You’d better do them again.
Look at the way the flowers
Look at the way the grass
Look at the way the paths
I hope that you’ll come here again.
has been washed
has been combed
have been cleaned
have been planted
has been cut
have been swept
Let's chant
Step 3 Discovering
Look at the following sentence, pay attention to the underlined part.
EXAMPLE: Over time I have been changed a lot.
Open your books on page 18, pick out more than two sentences like this.
What characteristics do they have in common ?
1. Over time I have been changed quite a lot .
2. First as a PC and then as a laptop, I have been used in offices and homes since the 1970s.
3 I never forget anything I have been told.
4. Since the 1970s many new applications have been found for me.
5. I have also been put into robots and used to make mobile phones as well as help with medical operations.
6. I have even been put into space rockets and sent to explore the Moon and Mars.
The Present Perfect Passive Voice
（现在完成时的被动语态）
现在完成时的被动语态表示动作发生在过去，到现在已经完成 ，但对现在仍有影响。
现在完成时
主动语态 have/has done
被动语态 have/has been done
现在完成时被动语态的四种句式
(present perfect passive voice)
主语+ have/has +been +done+其他
(1) A lot of books ____ ____ _______(buy) in our
school recently.
(2) The work____already____ _______(finish).
have
been bought
has
been finished
注意：主语是第三人称单数时用has; 主语是复数或一、二人称时用have
2.否定句：主语+ have/has +not +been+ done+其他
The dirty clothes have not been washed. ( )
这些脏衣服还没有洗
The dirty clothes have been not washed. ( )
注意: not 是放在have/has 和been的中间 have not been/ has not been
√
3.一般疑问句：Have /Has+主语+been + done+其他 ?
_______ you ____ _______(invite) to this kind of wedding?
Have
been invited
肯定回答：
Yes, I have.
否定回答：
No, I haven’t.
4.特殊疑问句：
特殊疑问词+ have /has+主语+been + done+其他 ?
＝特殊疑问词 + 一般疑问句
Where has he been sent to study English?
Step 4 Changing
Example: We have made a plan.
A plan has been made (by us)
1 My friend has bought a new personal computer.
2 The shop has repaired my computer very quickly.
3 An unknown virus has just attacked my computer.
4 We have not solved the problem yet.
5 The company has given its computers away to a local school
6 The scientists have developed a kind of intelligent robot.
A new personal computer has been bought by my friend.
My computer has been repaired very quickly by the shop .
My computer has just been attacked by an unknown virus.
The problem has not been solved yet.
The computers have been given away to a local school.
A kind of intelligent robot has been developed.
3
2
1
4
5
6
Step 5 Game time.
Do you know Guizhou has changed a lot till now ? First , a few scenic areas1. ______________(build) for people to visit. Second, the environment problem 2.___________________(pay attention to), so the dirty roads 3._____________(clean). Flowers 4._______________(plant) on both sides of the roads. What's more, A new commercial street 5.________________(set up). Now, All the people of my hometown lead a happy life.
(语法填空) The changes of GuiZhou
has been built
has been paid attention to
have been cleaned
have been planted
has been set up
高考链接:
Production: Act out a role play with your partner (角色扮演)
A: XX, have you ever been to XX?
B: No, what is happening?
A: Great changes have taken place in XX.
__________have been_________
B: Besides, I hear that __________have been_________.
A: Yes, indeed.
B: Wonderful, I will travel to XX next time.
使用以下单词正确形式填空
Tips：tall buildings build
roads clean
flowers and trees plant
new parks set up
view spots风景区 found
Step 6
现在完成时的被动语态
用法:
四种句式
肯定句：
？
否定句：
？
一般疑问句：
？
特殊疑
问句：
？
主语+have/has+been+done
主语+have/has+not+been+done
Have/Has+主语+ been +done？
特殊疑问词+have/has+主语+been +done?
1.现在完成时被动语态表示一个被动的动作发生
在过去,强调对现在造成的影响和结果。
2.表示一个过去的被动动作或状态,持续到现在,
并可能持续下去。
Great changes have taken place in Guizhou
Remember the past ,live in the present
and dream about the future.
书面表达
Please write a composition by using the Present Perfect Passive Voice. The title is
“The changes of My hometown ”. (about 100 words)
__________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Many thanks!
GOALS
1 .To grasp the present perfect passive voice.
2 .To use it correctly in many situations .
Step1 Revision
This song_____often_______ (sing) by children.
These books___ often__________(borrow)
by girls.
The sports meeting ________(hold) in our city last year.
This work____ easily ________(can/ do).
Many buildings ___________(build) in my hometown in the future.
is sung
are borrowed
was held
can be done
will be built
Step 2 Leading in
Look at the way your face
Look at the way your hair
Look at the way your shoes
You’d better do them again.
Look at the way the flowers
Look at the way the grass
Look at the way the paths
I hope that you’ll come here again.
has been washed
has been combed
have been cleaned
have been planted
has been cut
have been swept
Let's chant
Step 3 Discovering
Look at the following sentence, pay attention to the underlined part.
EXAMPLE: Over time I have been changed a lot.
Open your books on page 18, pick out more than two sentences like this.
What characteristics do they have in common ?
1. Over time I have been changed quite a lot .
2. First as a PC and then as a laptop, I have been used in offices and homes since the 1970s.
3 I never forget anything I have been told.
4. Since the 1970s many new applications have been found for me.
5. I have also been put into robots and used to make mobile phones as well as help with medical operations.
6. I have even been put into space rockets and sent to explore the Moon and Mars.
The Present Perfect Passive Voice
（现在完成时的被动语态）
现在完成时的被动语态表示动作发生在过去，到现在已经完成 ，但对现在仍有影响。
现在完成时
主动语态 have/has done
被动语态 have/has been done
现在完成时被动语态的四种句式
(present perfect passive voice)
主语+ have/has +been +done+其他
(1) A lot of books ____ ____ _______(buy) in our
school recently.
(2) The work____already____ _______(finish).
have
been bought
has
been finished
注意：主语是第三人称单数时用has; 主语是复数或一、二人称时用have
2.否定句：主语+ have/has +not +been+ done+其他
The dirty clothes have not been washed. ( )
这些脏衣服还没有洗
The dirty clothes have been not washed. ( )
注意: not 是放在have/has 和been的中间 have not been/ has not been
√
3.一般疑问句：Have /Has+主语+been + done+其他 ?
_______ you ____ _______(invite) to this kind of wedding?
Have
been invited
肯定回答：
Yes, I have.
否定回答：
No, I haven’t.
4.特殊疑问句：
特殊疑问词+ have /has+主语+been + done+其他 ?
＝特殊疑问词 + 一般疑问句
Where has he been sent to study English?
Step 4 Changing
Example: We have made a plan.
A plan has been made (by us)
1 My friend has bought a new personal computer.
2 The shop has repaired my computer very quickly.
3 An unknown virus has just attacked my computer.
4 We have not solved the problem yet.
5 The company has given its computers away to a local school
6 The scientists have developed a kind of intelligent robot.
A new personal computer has been bought by my friend.
My computer has been repaired very quickly by the shop .
My computer has just been attacked by an unknown virus.
The problem has not been solved yet.
The computers have been given away to a local school.
A kind of intelligent robot has been developed.
3
2
1
4
5
6
Step 5 Game time.
Do you know Guizhou has changed a lot till now ? First , a few scenic areas1. ______________(build) for people to visit. Second, the environment problem 2.___________________(pay attention to), so the dirty roads 3._____________(clean). Flowers 4._______________(plant) on both sides of the roads. What's more, A new commercial street 5.________________(set up). Now, All the people of my hometown lead a happy life.
(语法填空) The changes of GuiZhou
has been built
has been paid attention to
have been cleaned
have been planted
has been set up
高考链接:
Production: Act out a role play with your partner (角色扮演)
A: XX, have you ever been to XX?
B: No, what is happening?
A: Great changes have taken place in XX.
__________have been_________
B: Besides, I hear that __________have been_________.
A: Yes, indeed.
B: Wonderful, I will travel to XX next time.
使用以下单词正确形式填空
Tips：tall buildings build
roads clean
flowers and trees plant
new parks set up
view spots风景区 found
Step 6
现在完成时的被动语态
用法:
四种句式
肯定句：
？
否定句：
？
一般疑问句：
？
特殊疑
问句：
？
主语+have/has+been+done
主语+have/has+not+been+done
Have/Has+主语+ been +done？
特殊疑问词+have/has+主语+been +done?
1.现在完成时被动语态表示一个被动的动作发生
在过去,强调对现在造成的影响和结果。
2.表示一个过去的被动动作或状态,持续到现在,
并可能持续下去。
Great changes have taken place in Guizhou
Remember the past ,live in the present
and dream about the future.
书面表达
Please write a composition by using the Present Perfect Passive Voice. The title is
“The changes of My hometown ”. (about 100 words)
__________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Many thanks!