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(共11张PPT)
Unit 6 When was it invented
2d +Grammar Focus
乐意效劳（做事之前）
在我们的日常生活中
1.
定
“改变世界的小发明”
My pleasure.不用谢；我的荣幸（做事之后）
2.
3.
强调句
4.
Don't mention it!别提了；没关系；不用谢
about
please/pleased/pleasant/pleasure
It's my pleasure.我的荣幸（用于帮助他人后）
With pleasure. 乐意效劳 （用于帮助他人前）
1. Has he gone to New York on business or for______
A. please B. pleasure C. pleasant
2.-----Thank you for helping me.
------- ____________________.
A. With pleasure B. It's my pleasure
3. -----Can you give me a hand
---------________________________________
A. With pleasure B. It's my pleasure
for pleasure
为了消遣娱乐
a pin
an umbrella
a toothbrush
How do you understand “Small inventions that change the world”
Small inventions make our life better and more convenient.
Maybe we don’t know who they were invented by, but they do change our life.
被动语态的用法
Passive voice （2）
1. 不知动作执行者时，常用被动语态。
My bike was stolen yesterday.
This car was made in America.
2. 不必要说出动作执行者时，常用被动语态。
Rome was not built in a day.
3. 为了突出强调动作的承受者时，常用被动语态。
Thousands of beaches are polluted .
1、一般现在时的被动语态.
2、一般过去式的被动语态:
3、现在进行时的被动语态:
4、过去进行时的被动语态:
5、一般将来时的被动语态:
6、现在完成时的被动语态:
7、含有情态动词的被动语态：
各种时态的被动语态
am / is / are + done（动词的过去分词）
was / were + done
am / is / are + being + done
was / were + being + done
(A) will / shall + be + done
　(B) am / is / are + going to be +done
have / has + been + done
can/may/must/should + be +done
were invited
were brought
was locked
rang
were told
broke
were eaten
liked
My camera was stolen by somebody from my hotel room.
Where were the photos of these wolves taken (by you)
They were warned by the guide not to climb the mountain in bad weather.
The book was translated into different languages by different writers.
was invented
was born
worked
learned
was invented
was said
is used
Thanks!

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